CMF Phone 1
Nothing's budget sub-brand launched with a genuinely novel idea — a replaceable back cover system. Swap colors, attach accessories. Strong specs for the price too.
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Quick answer
The CMF Phone 1 weighs 197 g and measures 163.6 × 76.7 × 7.8 mm. It has a 6.67-inch 120Hz AMOLED, Dimensity 7300, a 50MP dual camera, a unique modular swappable back cover, and a 5000mAh battery with 33W charging.
Swappable backs in four colors
Orange
Black
Light Green
Blue
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Every spec, no marketing fluff
Should you buy the CMF Phone 1?
Buy it if
- Modular back cover system and color customization appeal
- Nothing phone at the lowest possible price with unique identity
- AMOLED display and decent camera at a budget price
Skip it if
- No OIS, telephoto, or 4K video
- 33W is slowest charging in the Nothing/CMF lineup
- CMF runs lighter Nothing OS Lite, not full Nothing OS
Specifications sourced from CMF by Nothing's official product page and GSMArena device records as of July 2026. This page intentionally omits pricing.
CMF Phone 1 FAQ
What is the weight of the CMF Phone 1?
197 grams.
What is the modular back cover on CMF Phone 1?
A replaceable back held by four screws. Users can swap for different colors or attach optional accessories like a card holder or lanyard attachment.
What is Nothing OS Lite?
A lighter version of Nothing OS designed for budget CMF devices. Includes core Nothing features but fewer AI integrations compared to full Nothing OS.
Is the CMF Phone 1 waterproof?
IP52 — basic protection against drips and dust, not splash resistant.