PhoneLifespan

F25 Pro 5G vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.81 per month of safe use, while the F25 Pro 5G runs out in Mar 2028 ($11.69/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: F25 Pro 5G 65 · Redmi 15 5G 75 methodology

The lifespan decider

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

Oppo F25 Pro 5G $240
Buy with care$11.69/mo
2024◆ Buy-by Mar 20262028
Xiaomi Redmi 15 5G $180
Safe to buy$4.81/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
F25 Pro 5G 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
F25 Pro 5G 52Redmi 15 5G 46

The F25 Pro 5G's MediaTek Dimensity 7050 is simply the faster chip.

Camera
F25 Pro 5G 67Redmi 15 5G 55

The F25 Pro 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
F25 Pro 5G 80Redmi 15 5G 100

7,000mAh vs 5,000mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
F25 Pro 5G 24Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 17 months longer than the F25 Pro 5G.

Value
F25 Pro 5G 65Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.81 per month of safe use.

Full spec table
SpecF25 Pro 5GRedmi 15 5G
Price (street)$240$180
Display6.7-inch AMOLED, 120Hz6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetMediaTek Dimensity 7050Qualcomm Snapdragon 6s Gen 3
RAM8GB4GB/6GB/8GB
Storage128GB/256GB128GB/256GB
Battery5,000 mAh7,000 mAh
Charging67W wired33W wired, 18W reverse wired
Rear cameras64MP main, 8MP ultra-wide, 2MP macro50MP main, 2MP depth
Dimensions162.4 x 74.3 x 7.5 mm169.5 × 80.5 × 8.4 mm
Weight177 g217 g
Water resistanceIP65IP64
Supported untilMar 2028Aug 2029

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