The CMF is a bit cheaper and faster. The Redmi is about the battery and a big screen.

Short answer

CMF Phone 1 - 5G, Dimensity 7300, 8/128 GB as standard, lighter (197 g). Redmi Note 17 - 7700 mAh, 45 W, a 6.99" screen, IP65.

Key differences

SpecCMF by Nothing Phone 1Redmi Note 17
ChipMediaTek Dimensity 7300Qualcomm Snapdragon 6s 4G Gen 2
Display6.67", AMOLED, 1080×2400, 120 Hz6.99", AMOLED, 1080×2396, 120 Hz
RAM / storage8/128 GB, 8/256 GB4/128 GB, 4/256 GB, 6/128 GB, 6/256 GB, 8/256 GB
Rear cameras50 MP50 MP
Front16 MP16 MP
Battery5000 mAh7700 mAh
Charging33 W45 W
ProtectionIP52IP65
Thickness / weight197 g8.45 mm / 224 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Performance

MediaTek Dimensity 7300 and Qualcomm Snapdragon 6s 4G Gen 2. The Dimensity 7300 is faster and has 5G.

Battery

7700 vs 5000 mAh in favour of the Redmi.

Protection

IP65 on the Redmi vs IP52 on the CMF.

Verdict: who should buy which

  • Speed, 5G, price - CMF Phone 1.
  • Battery life and a big screen - Redmi Note 17.

FAQ

Does the Redmi Note 17 have 5G?
Judging by the chip name - no.

What charging does the CMF have?
33 W.

Which is cheaper?
The CMF Phone 1.

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