PhoneLifespan

Galaxy A17 5G vs Redmi Note 15 Pro 5G

vs

Winner

Samsung Galaxy A17 5G

Lifespan decides this one: the Galaxy A17 5G is supported until Aug 2031 at $3.39 per month of safe use, while the Redmi Note 15 Pro 5G runs out in Jan 2030 ($7.45/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A17 5G 72 · Redmi Note 15 Pro 5G 73 — 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 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
Galaxy A17 5G 50Redmi Note 15 Pro 5G 70

The Redmi Note 15 Pro 5G's screen is the better one — 6.83-inch amoled, 1.5k, 120hz, 12-bit, dolby vision/hdr10+.

Performance
Galaxy A17 5G 45Redmi Note 15 Pro 5G 62

The Redmi Note 15 Pro 5G's MediaTek Dimensity 7400-Ultra (4nm) is simply the faster chip.

Camera
Galaxy A17 5G 55Redmi Note 15 Pro 5G 72

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

Battery
Galaxy A17 5G 80Redmi Note 15 Pro 5G 100

6,580mAh vs 5,000mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Galaxy A17 5G 74Redmi Note 15 Pro 5G 51

The Galaxy A17 5G is supported until Aug 2031 — 19 months longer than the Redmi Note 15 Pro 5G.

Value
Galaxy A17 5G 72Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy A17 5GRedmi Note 15 Pro 5G
Price (street)$210$320
Display6.7-inch Super AMOLED, FHD+, 90Hz, 800 nits, Gorilla Glass Victus6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetSamsung Exynos 1330 (5nm)MediaTek Dimensity 7400-Ultra (4nm)
RAM4GB/6GB/8GB8GB/12GB
Storage128GB/256GB256GB/512GB
Battery5,000 mAh6,580 mAh
Charging25W wired45W wired, 22.5W reverse wired
Rear cameras50MP main, 5MP ultra-wide, 2MP macro200MP main, 8MP ultra-wide
Dimensions164.4 × 77.9 × 7.5 mm163.6 × 78.1 × 8.0 mm
Weight192 g210 g
Water resistanceIP54IP68/IP69
Supported untilAug 2031Jan 2030
Galaxy A17 5G full verdict →Redmi Note 15 Pro 5G full verdict →Longevity master board →

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