BLU Tank Flip Review
The $40 glovebox guardian
BLU's budget flip focuses on one thing: dependable calling with a huge battery at the lowest possible price.
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BLU Tank Flip · $39.99We may earn a commission when you buy through these links, at no cost to you.
Quick Verdict
The BLU Tank Flip is the cheapest way to keep a working phone in a glovebox, bug-out bag, or kid's backpack. Weeks of standby and dual SIM for pocket change.
Overview
The Tank Flip is BLU's entry dumbphone — an unlocked GSM flip with an oversized battery and a price that makes it disposable insurance.
Pros & Cons
Pros
- Under $40
- Big 1900 mAh battery — weeks of standby
- Large buttons and simple menus
- Dual SIM
- USB-C
Cons
- GSM only (no Verizon or AT&T certification)
- Bare-bones camera
- Basic build quality
- No Wi-Fi or GPS
Design
Simple black clamshell with big, clicky keys. Build quality is basic but adequate for a backup phone's life.
Display
A 2.8-inch main screen with large-font menus and a cover display for time and caller ID.
Battery
Its best feature: 1900 mAh gives real weeks of standby, ideal for a phone that lives in a drawer until needed.
Connectivity
4G VoLTE on T-Mobile and GSM MVNOs, Bluetooth, FM radio, dual SIM. No Wi-Fi, GPS, or hotspot.
Privacy
Nothing smart, nothing tracked.
Performance
Adequate. Calls work, texts send, the flashlight is handy, and the battery outlasts everything else in the drawer.
Who Should Buy the BLU Tank Flip
Preppers, parents, and anyone assembling an emergency kit on T-Mobile-compatible service.
Alternatives
The Nokia 235 4G is better built for $25 more; the AGM M8 Flip adds waterproofing for outdoor kits.
BLU Tank Flip FAQs
›Does the BLU Tank Flip work on Verizon?
No. It is GSM-only and works with T-Mobile and T-Mobile-based carriers.
›How long does the battery last?
Up to 20 days on standby thanks to the 1900 mAh battery — among the longest of any current flip.
›Is it a good emergency phone?
Yes — cheap, long standby, dual SIM, and a flashlight make it ideal for emergency kits, provided GSM coverage.
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.
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