BLU Tank Flip vs Nokia 235 4G
Our Winner: Nokia 235 4G
The Nokia 235 4G is the contemporary sibling of the 3210: same guts, bigger screen, sleeker look, lower price. A great first phone or backup phone. The BLU Tank Flip remains the better choice if the ~$25 savings matter more than the differences below.
Feature Comparison
| Specification | BLU Tank Flip | Nokia 235 4G |
|---|---|---|
| Brand | BLU | Nokia |
| Model number | T510 | TA-1614 |
| Release year | 2023 | 2024 |
| Availability | available | available |
| Price | $39.99 | $64.99 |
| Operating system | Proprietary (feature OS) | Series 30+ |
| Processor | Unisoc T107 | Unisoc T107 |
| RAM | 48MB | 64MB |
| Storage | 128MB | 128MB |
| Expandable storage | microSD up to 64GB | microSD up to 32GB |
| Display | 2.8" main + 1.77" cover display | 2.8" QVGA |
| Battery | 1900 mAh | 1450 mAh |
| Battery life | Up to 20 days standby | Up to 11 hours talk time, weeks on standby |
| Weight | 130 g | 119 g |
| Dimensions | 108 x 56 x 19 mm | 135.9 x 56.2 x 13.9 mm |
| Camera | 0.3MP | 2MP with flash |
| Form factor | flip | bar |
| Bluetooth | Yes | Yes |
| Wi-Fi | No | No |
| GPS | No | No |
| NFC | No | No |
| USB-C | Yes | Yes |
| Hotspot | No | No |
| Dual SIM | Yes | Yes |
| VoLTE | Yes | Yes |
| Hearing aid compatibility | Not rated | Not rated |
| Network support | 4G LTE (GSM) | 4G LTE, 2G GSM |
| US carriers | T-Mobile | T-Mobile |
Design
BLU Tank Flip
Simple black clamshell with big, clicky keys. Build quality is basic but adequate for a backup phone's life.
Nokia 235 4G
Flat sides and a matte finish give it an understated, current look. The keypad is roomy thanks to the taller body.
Battery
BLU Tank Flip
Its best feature: 1900 mAh gives real weeks of standby, ideal for a phone that lives in a drawer until needed.
Nokia 235 4G
The removable 1450 mAh cell delivers weeks of standby and up to 11 hours of talk time, charged over USB-C.
Features & Connectivity
BLU Tank Flip
4G VoLTE on T-Mobile and GSM MVNOs, Bluetooth, FM radio, dual SIM. No Wi-Fi, GPS, or hotspot.
Nokia 235 4G
4G VoLTE, Bluetooth 5.0, FM radio, dual SIM. No Wi-Fi, GPS, or hotspot — and US support is effectively T-Mobile only.
Privacy
BLU Tank Flip
Nothing smart, nothing tracked.
Nokia 235 4G
Series 30+ has no app ecosystem and no account requirements, making the 235 4G effectively tracking-free.
Ease of Use & Performance
BLU Tank Flip
Adequate. Calls work, texts send, the flashlight is handy, and the battery outlasts everything else in the drawer.
Nokia 235 4G
Everything is instant. The 2MP camera manages passable daylight snapshots for documentation purposes.
Value
The BLU Tank Flip sells for about $39.99 and the Nokia 235 4G for about $64.99. That makes the BLU Tank Flip the value pick by roughly $25 — worth weighing against the feature differences above.
Final Recommendation
Buy the Nokia 235 4G if you want the stronger overall package — especially for kids and minimalists use. Choose the BLU Tank Flip if your priority is emergency or seniors, or if budget is the deciding factor.
Buy the BLU Tank Flip
BLU Tank Flip · $39.99We may earn a commission when you buy through these links, at no cost to you.
Buy the Nokia 235 4G
Nokia 235 4G · $64.99We may earn a commission when you buy through these links, at no cost to you.