PhoneLifespan

Galaxy F15 5G vs Redmi Note 15 Pro 5G

vs

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the Galaxy F15 5G runs out in Mar 2029 ($3.97/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy F15 5G 71 · 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 F15 5G $130
Buy with care$3.97/mo
2024◆ Buy-by Mar 20272029
Xiaomi Redmi Note 15 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
Galaxy F15 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 F15 5G 38Redmi Note 15 Pro 5G 62

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

Camera
Galaxy F15 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 F15 5G 100Redmi Note 15 Pro 5G 100

Battery capacities are close enough not to decide this.

Software longevity
Galaxy F15 5G 39Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 10 months longer than the Galaxy F15 5G.

Value
Galaxy F15 5G 71Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy F15 5GRedmi Note 15 Pro 5G
Price (street)$130$320
Display6.5-inch Super AMOLED, 1080x2340 (FHD+), 90Hz6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetMediaTek Dimensity 6100+MediaTek Dimensity 7400-Ultra (4nm)
RAM4GB/6GB8GB/12GB
Storage128GB256GB/512GB
Battery6,000 mAh6,580 mAh
Charging25W wired45W wired, 22.5W reverse wired
Rear cameras50MP main, 5MP ultra-wide, 2MP macro200MP main, 8MP ultra-wide
Dimensions160.0 × 76.8 × 8.4 mm163.6 × 78.1 × 8.0 mm
Weight200 g210 g
Water resistanceNoneIP68/IP69
Supported untilMar 2029Jan 2030
Galaxy F15 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.