Panasonic KX-TGF320 Combo Telephone with Answer Machine

Panasonic KX-TGF320

4.6 (163 comments)
PANASONIC

Every home eventually asks the same practical question: when the power flickers or the mobile signal drops inside the house, what happens to the phone? The Panasonic KX-TGF320 Combo Telephone with Answer Machine is built around answering exactly that question, pairing a traditional corded base with a cordless handset so a household never loses the ability to make or receive a call, even during a blackout. It's a landline phone aimed squarely at people who want reliability and clarity over app integrations and touchscreens — and after digging into how it performs in daily use, it earns that reputation in most of the ways that matter.

Design and Build: A Desk Phone and a Cordless Handset in One Box

The defining idea behind the KX-TGF320 is its "2-in-1" layout: one corded unit that plugs directly into the wall and phone line, and one cordless handset that draws its charge from a separate base. This isn't a gimmick — it solves a genuine limitation of fully cordless phone systems, which typically go dead the moment the mains power cuts out because their base station has no independent power source. Here, the corded half of the setup keeps working off the phone line itself, so there's always a fallback even if the cordless handset's battery is flat.

Physically, the unit leans utilitarian rather than stylish. The finish is a metallic black plastic that photographs better than it feels in hand — reviewers who've tested it note it can feel a little lightweight for the price bracket, though nothing about it feels fragile or cheaply assembled. The screen is the standout physical feature: a tiltable display that lets you angle it up when the phone sits low on a desk, which is a small design touch but a genuinely useful one for anyone who's ever squinted at a phone screen from the wrong angle. Large, well-spaced buttons run across both the base and the handset, a deliberate choice that pays off for anyone who finds compact modern phone buttons fiddly — most obviously for older users or anyone with reduced dexterity or eyesight.

Three dedicated one-touch dialling buttons sit on the base for the numbers you call constantly — a takeaway, a family member, a doctor's surgery — removing the need to dig through a phone book for the calls you make on autopilot.

Core Performance: Call Quality, Clarity, and Range

Underneath the plastic shell, the KX-TGF320 runs on DECT 6.0 Plus, the current standard for cordless home phones in the UK, operating in the 1.9 GHz band that's kept separate from Wi-Fi and Bluetooth traffic. That separation matters more than it sounds: it's the reason cordless landlines rarely suffer the dropouts or static that can plague devices sharing a crowded 2.4 GHz frequency with half the smart devices in the house. Every conversation between the handset and base is also encrypted, with the security key rotating periodically — overkill for a casual chat about dinner plans, perhaps, but reassuring if the phone doubles as a line for business or sensitive calls.

In practical testing by independent reviewers, call clarity came through cleanly on both the earpiece and the loudspeaker, with no distortion or interference across a range of test calls. The loudspeaker in particular was singled out as a genuine strength, outperforming similarly priced corded phones from rival brands on volume and clarity — useful for anyone who wants to walk around the room while talking, or who has a few people gathered around the base for a group call.

Range is where the phone is designed to shine, and it mostly delivers. The specified reach is 50 metres indoors and 300 metres in open outdoor space, and independent range testing found the phone came close to hitting that indoor ceiling in real homes. It's worth setting expectations correctly here: DECT range figures are best-case numbers measured with a clear line of sight, and thick walls, multiple floors, or a lot of brick and plaster between the base and handset will eat into that distance. Reviewers also noted the signal held up well but not quite at the level of higher-end, more expensive DECT systems with repeater technology built in — a fair trade-off given the price difference.

Key Features and What They Actually Mean Day to Day

Nuisance call blocking

The dedicated call block button is one of the more genuinely useful features on the phone: instead of digging through a menu after an unwanted call, you press one button on the base to register that number to a block list immediately. Where this needs a clear-eyed explanation is the fine print — the call blocking and caller ID display features rely on a Caller ID subscription from your telephone provider. Without that subscription active on the line, the phone still works as a phone, but it won't be able to identify or filter callers by number. This is a detail worth checking with your provider before buying if nuisance-call blocking is the main reason you're upgrading.

Caller ID, call log, and redial

With the subscription active, the phone keeps a call log and shows caller information on-screen, and a last-number-redial function saves you re-dialling a number you just tried. These are baseline expectations for a modern landline phone, but they're implemented cleanly here rather than buried in menus.

Phonebook and ringtones

The phone stores up to 100 names and numbers, shared across the base and any connected handsets, so you don't have to enter the same contact twice. With 40 ringtone options available and the ability to group contacts so different callers trigger different tones, you can set it up so you instantly know — without looking — whether it's a family member or an unknown number calling.

Hands-free and volume control

The full-duplex speakerphone (meaning both sides of the call can talk and be heard at the same time, rather than one side cutting the other off) supports genuine hands-free conversation, and both the ringer and speaker volumes are independently adjustable — helpful for shared spaces where one household member wants the ringer loud and another wants it barely audible.

Answer machine with personalised greeting

The built-in answering system records up to 40 minutes of messages, which is a generous buffer for a home line — enough to catch dozens of missed calls without needing to clear it constantly. The personalised recording facility lets you record your own greeting rather than relying on a generic system voice, a small touch that makes the phone feel less like a corporate switchboard and more like a home line.

Status indicators

An out-of-range indicator and a low-battery warning on the handset mean you're never caught out mid-conversation by a signal drop or a dying battery — the phone tells you before it becomes a problem.

Battery Life and Power-Cut Reliability

This is arguably the phone's core selling point, so it's worth unpacking properly. The cordless handset runs on rechargeable batteries good for up to 17 hours of continuous talk time or roughly 330 hours sitting on standby waiting for a call — in practical terms, that's a handset you can leave off its charging cradle for the better part of two weeks of normal, moderate use before it needs topping up, assuming you're not on marathon calls every day.

The more important battery story is the power backup system on the base unit itself. It runs on 2 AAA batteries kept in reserve, and their job isn't day-to-day power — it's to keep the corded base functional during a mains power cut, when a phone line can be a genuine lifeline for calling for help or checking in with family. This is the single biggest practical advantage this phone has over a standard cordless-only system, which typically goes completely silent the moment the electricity does. It's worth remembering to actually check those backup batteries periodically, since a forgotten, dead backup battery defeats the entire point of the feature.

Who This Phone Is Right For

Right for you if

  • Households buying a phone primarily for an older relative or anyone who benefits from large buttons, a bright tiltable screen, and simple one-touch dialling for regular contacts
  • Anyone who wants a landline that keeps working through a power cut without needing to think about it
  • Home offices or small businesses that want a professional-feeling desk phone with the flexibility of a cordless extension
  • People fed up with nuisance and scam calls who want a fast, physical way to block numbers as they come in
  • Anyone who wants a proper answering machine built in, rather than relying on a separate device or a provider's voicemail service

Look elsewhere if

  • Anyone without an active Caller ID subscription from their provider, since the call-blocking and caller display features won't function without it
  • Households wanting to expand to many handsets around a large property immediately — while the system does support additional handsets, buyers planning a big multi-room setup from day one should budget for those separately
  • Anyone prioritising sleek, minimalist design over function — this is a phone built for utility, not for looking impressive on a shelf
  • Users who want smartphone-like features such as app connectivity, since this is a traditional landline device through and through

How It Stacks Up Against the Alternatives

Positioned against basic corded-only phones from budget brands, the KX-TGF320 wins comfortably on sound quality and loudspeaker performance, based on independent side-by-side testing — a meaningful upgrade if your current phone sounds tinny or muffled on speaker. Against pricier premium DECT systems that include dedicated signal repeaters, it gives up a little ground at the very edge of its range, where call quality can soften compared to phones built specifically to punch through thick walls and multiple floors. For most homes, that difference won't register in daily use; it only becomes relevant in larger properties or ones with unusually dense internal walls.

The phone's real differentiator against nearly everything else in its price range is the power-cut backup — a feature that's genuinely uncommon at this price point and one that changes the calculation for anyone who has been left without a working phone during an outage before.

The Honest Trade-offs

Strengths

The strengths here are consistent rather than flashy: reliable call quality, a loudspeaker that punches above its price point, a genuinely useful set of accessibility-minded design choices, and a power backup system that solves a real problem most competitors ignore. The 40-minute answer machine and shared 100-entry phonebook round out a feature set that feels complete rather than padded with filler.

Weaknesses

The honest weaknesses are worth stating plainly too. The plastic build, while solid, doesn't feel especially premium for the price, and a couple of reviewers have noted the ringer tone options and volume on the base could be more distinct — worth being aware of if you rely on hearing the ringer from another room. The Caller ID subscription requirement for call blocking is an easy detail to miss until after purchase, and it's the one specification most likely to disappoint a buyer who assumed blocking would work out of the box on any line.

Final Verdict

The Panasonic KX-TGF320 does what it sets out to do without over-promising. It's not trying to be a smart home device or compete with mobile-first solutions — it's a dependable, accessible, well-specified landline phone for the households that still rely on one, built around a genuinely useful power-cut safety net that's rare to find at this price. If you're buying for an elderly relative, running a small home office, or simply want a phone that keeps working when everything else in the house has gone dark, this is a confident, well-reasoned purchase.

Just confirm your Caller ID subscription is active before you buy if call blocking is the feature you care about most — everything else here works exactly as promised.

What People Say

163 comments
JRP52 Nov 12, 2021

Sturdy, multi-functional phone

Panasonic is a name you can trust. I needed a wall phone with answer machine, a big phone book and caller display. This ticked all those boxes. My previous wall-mounted phone was never stable on the wall, despite re-drilling holes etc. Also, there was a ridiculous rotating button/hook to place the handset onto. My previous phone, and several others I researched all had this stupid button which would keep falling off and throwing the phone handset to the floor. The Panasonic is a MUCH better design and the hook is part of the moulded plastic phone. It is also a well-balance machine so it doesn't rock when mounted on the wall. It's incredibly stable. This Panasonic phone base unit looks complicated at first but, once you're used to it, it's actually pretty straight-forward and has logically sequenced menu buttons. The display is backlit and clear. I love that you can have 3 speed dial buttons in addition to quick dial buttons behind the 1-9 buttons. I don't use the latter as I'd have to remember who was behind each button. I guess keeping a list by the phone would help with that. Whilst you can assign your contacts to groups, and a different ring tone to each group, this function only works on the portable handset. If only using the base unit, like me, there is just one twinkly ring tone, which isn't my preferred ring tone, as I just want a traditional ring-ring tone. However, the set ringtone in very loud. I hear this phone, which is downstairs, louder upstairs that my upstairs phone! My only gripe with this phone is that its multi-functions, which are really varied, mostly only work on the portable handset and not on the base unit. In particular, the buttons for graphic equaliser and clear voice, which aid those with hearing difficulties, aren't on the base unit. The base unit only has volume controls for use whilst on a call. The instructions are clear and have icons to distinguish between features on the base unit and on the portable unit. I do have a problem with a low, quiet hissing/white noise, but this may be due to proximity to my bay window and radio controlled clock (or maybe a very old .ADSL filter). The instructions tell you to avoid such areas and to install a ADSL filter if you have broadband on that phone line. The people I call don't hear this hiss, so I think it's due to the location of my phone. In all, a superb phone, does what it says on the tin and it seems robust, sturdy and durable. It was great value for money and has more features than similarly priced phones. I would buy this again for sure.

Mouse89 Jun 1, 2021

Not a Great Phone Package

Brought this after reading reviews of the Product on the Argos website. The main phone only had a short cable to the socket so had to use another to set it up. The main phone is not supplied with any batteries which you have to have to enable the phone to work.
Why did Panasonic not supply such when they supply them for the portable phone.
We set up the main phone with long life batteries and all seemed well until the next morning when we found neither phone working because the Main phone back up batteries were apparently flat. We purchased rechargeable batteries for the main phone again it seemed to work until the next morning the phones were not working again. So we returned the Product to Argos and got a refund. The screen on the Main phone and the portable one are not clear and the phone is not easy to set up numbers as far as we were concerned. Glad we took it back.

Mrs L Mar 10, 2024

Great product - even better than we'd hoped!

We bought this answer machine for my Mum as we wanted her to be able to see who was calling. It has a lovely big screen so it's easy to see the phone numbers, but it also has an option to literally shout the number/name out. So my Mum can now stay in her chair and wait for the phone to shout out who's calling and she can decide whether to answer it. And because it can be set to ring 9 times before going to answer machine, she has plenty of time to get to the phone. If there is a message, there's a really obvious flashing light, and the 'erase' button is clearly marked. Absolutely ideal for what my Mum wanted and, quite frankly, even better than we'd hoped. Perfect!

Stevesw19 Nov 16, 2022

Unclear specifications pre-purchase

Bought this for the look and mid-price range although I did not want the hand-set. The specifications were not clear enough for me and assumed the "combo" referred to the corded-phone AND the hand-set so I purchased it intending to "bin" the hand-set. Discovered I cannot use the corded-phone without connecting the hand-set to it which, in addition to the phone-jack connection, required an additional connection to a main power point on the opposite side of the room/phone-jack. Needless to say, the whole phone followed the hand-set into the bin the following day unused, so I am unable to comment on the actual quality of the product.

TrishC Dec 15, 2021

Phone +1

I needed to get a landline phone that was easy to use with a cordless 2nd handset. Had no idea if there was such a thing then I found this fantastic phone set!

It’s VERY easy to use and it even tells you who is calling by speaking the name or number!

The only downside was the length of the coiled handset wire which was easily remedied by buying a longer cord.

I’m really really happy with my purchase which gives me the best of both worlds - a corded phone in case of power cuts and a cordless phone for when needed. I would give it a “10” if possible

James Mar 29, 2023

The perfect landline phone?

It has a corded handset so you can't lose it. It has battery back up so that the main handset still works even when the power is out. Plus it has a cordless handset. For households where you need to certainty of connectivity plus the flexibility of having a cordless handset it is the best of all worlds. I'm might buy a second one for elderly relatives as you'll be more certain of ringing emergency services in case of emergency. The fact that it also speaks the caller ID, has answer phone and call blocking....what's not to like.

Jan Jan Sep 27, 2017

Once set up it is perfect

This was a purchase for a sick relative. I managed to set up the basics but had to go onto the web page to find out how to get rid of the voice that was telling us the number of each phone call. This feature will be good for someone with impaired sight. This was my only grumble, that the instructions for someone verging on 70 were not clear enough. When you view the full instructions on line, it all becomes clear.
I have an earlier version of the phone and the updates are a great improvement.

Handyman Sep 8, 2023

Excellent Telephone Unit & Handset

I bought this to replace an old Panasonic telephone that I used for 14 years. I decided to purchase this unit for my study and for the fact you get an extra walkabout handset too, the intercom function is excellent, so my Fiancé can call me when I am in my workshop and visa versa. Very easy to set up, walkabout even has a belt clip, great call block feature. When the telephone rings it even speaks the callers name and number before you answer. Great design, very smart and excellent quality.

BA Jun 9, 2020

Great product simple to use

Great product and a rarity in the market, having a corded base and a cordless option too, which is what I wanted so as not to fry my brain on long phone calls by using the corded base. Big buttons, clear screen icons and I've found it easy to set up and use. The ring is loud, sound quality is good. It tells you who is calling by reading out the number or the name if you've put it into the phone. Pronunciation of names isn't great, but at least you know it's someone you'd answer the phone to!!

Mikesey Feb 7, 2018

Very advanced

A very cool couple of units, with one button call-blocking, including with held numbers .It actually disconnects unwanted callers rather than sending them to the answering machine. A really neat thing is you can enter a number which you are at, including mobiles, while away; leave the unit's answer machine on. The phone will call you on the number you entered and tell you that a message was left. , The Panasonic will play the message back to you.

All together, there isn't much to criticise

Socialrecluse May 27, 2020

A smart handset but with a short wire

This replaced a 20-year old phone and has proved a good modernizing choice. The build is good but the main handset itself surprisingly small, but at least this makes it light to hold. Sometimes it doesn't naturally engage back onto the base unit when hanging up, but this is a minor quibble. I would have preferred a longer wire as my phone socket is some distance away, but it was (just) long enough. The screen is clear and from box to use was very quick. The serial number is printed small.

David Mar 3, 2021

I found it quite difficult to set up

the instruction book is comprehensive, but quite difficult to follow. I've still not got to understand all the features the phone can allegedly perform. The the base station screen is large and easy to view though the characters are a 'bit old style matrix' type. I would have liked different ringtones which which it doesn't seem to have. However, it does 'speak' out quite loudly the caller's name if in the phone's book. The rechargeable battery back up for the base station is a useful

Sheel Sep 14, 2017

Detailed instructions.

I like the fact that most of what you do to one of the phones automatically transfers to the other phone. I still set aside about 2 hours to read the detailed instruction booklet though, sitting with the phones, whilst setting up the various features,
I phoned myself from outside the house to try out the answering facility. The message did not record the first time. I pressed Erase all messages and tried again and it's worked since then. I'm not sure if that was just a glitch for me.

amanda May 30, 2019

The best phone by far

I love the way when someone calls it rings then announces the number or name of the caller then rings again and keeps doing it until you answer. So you can sit in the other room and decide if you can be bothered to get up and answer it. The volume on the hands free is very loud so a bonus to the hard of hearing. The screen is easy to see. A brilliant phone, only used the base phone still time to find out what the uncorded phone can do. Thank you for such a good design

SquarePeg Sep 20, 2017

Good phone once got long enough cables

The phone handsets are good, no problem there, however it comes with very short cables, both from the phone to the BT box and for the adapter. My old BT cable didn't work with this new phone, it said check line signal. I bought a new one, which also didn't work, leaving me with no choice but to use the very short cable that came with it. The adapter for the handset also very short, I had to buy an extension lead. It took over a week to get it working.

Les Feb 27, 2019

Good design and easy to use cordless phone.

This is an unusual design of cordless phone in that the base station includes a normal corded phone.
Easy to set up and use and gave me the facilities I needed which were a new phone with a second cordless phone which can be used anywhere in the house or garden. Only had it for a couple of weeks so not yet had chance to test all the features but had no problems using the features that I have needed. It is a Which Best Buy so must be good!

Bobtail Mar 22, 2024

Not as expected

Bought this to replace binatone corded and cordless model which allowed ring tones to be assigned to phobebook nos and default ring tone to remain for non phonebook nos on both corded and cordless handset, this panasonic only allows ringtone to be assigned on cordless handset but even then doesnt keep default ring for non phonebook nos so no way to determine if call is one I want to answer or leave to go to answering machine

Beanie Sep 27, 2017

Exceeded all expectations!

We needed to replace an absolute dinosaur of a wall-mounted telephone/answering machine and really struggled to find something we could wall-mount! This fit the bill ... with bells on!! Totally thrilled with every aspect of it. It looks good, sounds good and does absolutely everything we wanted, and more. Particularly enjoyed the 'call blocker' button and using it on those really annoying nuisance call centre calls!

Heather Jun 6, 2020

Nice looking phone combo; good price

This was purchased for an aged, hard of hearing, relative. The corded phone has proved really good, much louder than the phone it replaced and, once set up, is reasonably easy to use. The separate hand set has not been quite so successful mainly due to the volume which is not so loud and had to be tuned up each time. If not hard of hearing it would be fine. That you can add additional handsets could be very useful.

Smiler Nov 11, 2020

The Combo telephones look & have the feel of quali

The whole click & collect experience / service at the Plymouth, Transit Way Store exellent. From the pleasant Lady at the door to the distancing procedure during the short wait for my purchase, made me feel very comfortable and safe during this Covid 19 times.
I am well pleased with the Panasonic Combo Telephones. Easy to set up and with exellent features. Well worth the price paid. Would definately recomend.