PhoneLifespan

14 Pro 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 14 Pro runs out in Nov 2028 ($21.06/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 Pro 64 · 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.

Xiaomi 14 Pro $600
Buy with care$21.06/mo
2023◆ Buy-by Nov 20262028
Xiaomi Redmi 15 5G $180
Safe to buy$4.81/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
14 Pro 90Redmi 15 5G 70

The 14 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
14 Pro 92Redmi 15 5G 46

The 14 Pro's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
14 Pro 79Redmi 15 5G 55

The 14 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
14 Pro 78Redmi 15 5G 100

7,000mAh vs 4,880mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
14 Pro 34Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 9 months longer than the 14 Pro.

Value
14 Pro 64Redmi 15 5G 75

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

Full spec table
Spec14 ProRedmi 15 5G
Price (street)$600$180
Display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 6s Gen 3
RAM12GB/16GB4GB/6GB/8GB
Storage256GB/512GB/1TB128GB/256GB
Battery4,880 mAh7,000 mAh
Charging120W wired, 50W wireless33W wired, 18W reverse wired
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 3.2x50MP main, 2MP depth
Dimensions161.4 × 75.3 × 8.5 mm169.5 × 80.5 × 8.4 mm
Weight223 g217 g
Water resistanceIP68IP64
Supported untilNov 2028Aug 2029

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