The prices are almost the same. Samsung offers a new chip and the brand, Redmi a battery and a bigger screen.

Short answer

Redmi Note 17 - 7700 mAh, 45 W, a 6.99" 120 Hz AMOLED, IP65, up to 8/256 GB. Galaxy A18 - lighter, thinner and with One UI updates.

Key differences

SpecSamsung Galaxy A18Redmi Note 17
ChipSamsung Exynos 1610Qualcomm Snapdragon 6s 4G Gen 2
Display6.7", Super AMOLED, 1080×2340, 90 Hz6.99", AMOLED, 1080×2396, 120 Hz
RAM / storage4/128 GB4/128 GB, 4/256 GB, 6/128 GB, 6/256 GB, 8/256 GB
Rear cameras50 MP + 5 MP + 2 MP50 MP
Front13 MP16 MP
Battery5000 mAh7700 mAh
Charging25 W45 W
ProtectionIP64IP65
Thickness / weight7.7 mm / 196 g8.45 mm / 224 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Battery

7700 vs 5000 mAh and 45 vs 25 W.

Chips

Samsung Exynos 1610 and Qualcomm Snapdragon 6s 4G Gen 2. Samsung hasn't published official specs for the Exynos 1610 yet.

SIM

Our device page lists one physical SIM for the A18 - check with the seller.

Verdict: who should buy which

  • Battery life and display - Redmi Note 17.
  • Lightness and brand - Galaxy A18.

FAQ

What battery does the Redmi Note 17 have?
7700 mAh.

How much memory does the A18 have?
4/128 GB.

Is the Redmi protected?
Yes, IP65.

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