PhoneLifespan

Galaxy A17 5G vs Redmi Note 15 5G

vs

It depends

Too close to call outright

These two are within 1 point overall, so it depends on you: keep phones for years → Galaxy A17 5G (supported until Aug 2031); want maximum speed → Redmi Note 15 5G (Qualcomm Snapdragon 6 Gen 3).

Value Score: Galaxy A17 5G 72 · Redmi Note 15 5G 71 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Samsung Galaxy A17 5G $210
Safe to buy$3.39/mo
2025◆ Buy-by Aug 20292031
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Galaxy A17 5G 50Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
Galaxy A17 5G 45Redmi Note 15 5G 48

Performance is a wash — same chip tier.

Camera
Galaxy A17 5G 55Redmi Note 15 5G 67

The Redmi Note 15 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Galaxy A17 5G 80Redmi Note 15 5G 90

5,520mAh vs 5,000mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
Galaxy A17 5G 74Redmi Note 15 5G 49

The Galaxy A17 5G is supported until Aug 2031 — 20 months longer than the Redmi Note 15 5G.

Value
Galaxy A17 5G 72Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy A17 5GRedmi Note 15 5G
Price (street)$210$250
Display6.7-inch Super AMOLED, FHD+, 90Hz, 800 nits, Gorilla Glass Victus6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetSamsung Exynos 1330 (5nm)Qualcomm Snapdragon 6 Gen 3
RAM4GB/6GB/8GB8GB
Storage128GB/256GB256GB/512GB
Battery5,000 mAh5,520 mAh
Charging25W wired45W wired
Rear cameras50MP main, 5MP ultra-wide, 2MP macro108MP main, 8MP ultra-wide
Dimensions164.4 × 77.9 × 7.5 mm164 × 75.4 × 7.4 mm
Weight192 g178 g
Water resistanceIP54IP66
Supported untilAug 2031Dec 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.