If you read only one Knock review, read this one. The Nokia 3210 (2024) is the phone we have recommended to almost forty UK families at kitchen-table conversations since 2023, and the one we go back to most often when a friend asks.
It is HMD’s 2024 reissue of the original 3210, the phone roughly thirty per cent of UK parents reading this used themselves in 1999. It is not a vintage object. It is a current 4G phone, with a 2024 SoC, a microSD slot, and a battery that lasts three days. It just looks like the phone of your teens.
The thing the spec sheet does not capture
It looks cool. That sentence is not in the brand guidelines and you’ll forgive me for using it.
The cool-factor matters. The first morning your child takes a basic phone to school, three things happen. A friend says something. They feel watched. They survive the morning. Whether they want to use the phone in week two depends on whether the morning went well. With the 3210, in scuba blue or grunge black, the morning tends to go well. We have evidence of this only from our own family and the messages we have had from forty others, but the pattern is consistent.
The 235 4G is a better phone on paper for an eight year old. The 3210 is the better phone in practice for a ten or eleven year old because it does the social work the 235 does not. This is unscientific. It is also true.
What it does
Calls, texts, a torch, an FM radio, an MP3 player (microSD up to 32 GB, headphone jack included), Snake, an alarm, a calendar, a calculator, a stopwatch. Bluetooth for pairing with a car. A 2 MP rear camera that produces images you can recognise people in if pressed but would not post anywhere. Wi-Fi calling and VoLTE.
What it does not do is the entire reason to buy it. No web browser. No app store. No social media. No video calls. No third-party messaging apps. No screen-time controls because there is nothing to control. The battery is three days because the screen is small and the radio sleeps. The whole experience is calmer for both parent and child.
The trade-offs
T9 texting feels archaic for a fortnight. Our daughter typed her first text to her best friend in the same time it took to walk to the front door. By half-term she was faster than I am on iOS. Pattern of children learning, not pattern of phone failing.
The 2 MP camera is purely functional. If you want a basic phone with a usable camera, this isn’t it. We think this is fine. The basic phone discussion is harder when the phone has a camera the child wants to use.
There is no diary sync with school timetables. If your school requires one (a small but growing number do for medical or SEN reasons), the Pinwheel Plus is a better answer. For most families, the school’s own parent app on a tablet at home handles it.
The colours
Choose grunge black if your child wants quiet. Choose scuba blue if they want to be slightly out about it. Our daughter chose scuba blue. Three of her friends now have the same.
Price and where to buy
The 3210 is £75 to £89 across UK retailers. Argos, Amazon and HMD direct are the three to compare. Mobiles.co.uk does a SIM-only bundle that is sometimes the best total cost.
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Pair with
A ParentShield SIM for first phones, ages eight to eleven. A Smarty SIM if your child is older and you’d rather pay a tenner less a month for the connectivity without the SIM-level controls.
The honest summary
We have given the 3210 to two of our own and recommended it to roughly forty other families. It is the right first phone for most of them. The cool-factor matters in week one. The battery matters in month one. The lack of apps matters in year one. It is, in our view, the closest thing the UK market has to a sensible default for a child’s first phone in 2026.
Where to buy
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