PhoneLifespan

15 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 $4.80 per month of safe use, while the 15 Pro runs out in Oct 2030 ($12.41/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 Pro 74 · 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 15 Pro $650
Safe to buy$12.41/mo
2024◆ Buy-by Oct 20282030
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
15 Pro 90Redmi 15 5G 70

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
15 Pro 98Redmi 15 5G 46

The 15 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
15 Pro 79Redmi 15 5G 55

The 15 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
15 Pro 100Redmi 15 5G 100

Battery capacities are close enough not to decide this.

Software longevity
15 Pro 62Redmi 15 5G 45

The 15 Pro is supported until Oct 2030 — 15 months longer than the Redmi 15 5G.

Value
15 Pro 74Redmi 15 5G 75

Pound for pound, these two are equally good deals.

Full spec table
Spec15 ProRedmi 15 5G
Price (street)$650$180
Display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 6s Gen 3
RAM12GB/16GB4GB/6GB/8GB
Storage256GB/512GB/1TB128GB/256GB
Battery6,100 mAh7,000 mAh
Charging90W wired, 50W wireless33W wired, 18W reverse wired
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 5x50MP main, 2MP depth
Dimensions161.3 × 74.6 × 8.4 mm169.5 × 80.5 × 8.4 mm
Weight213 g217 g
Water resistanceIP68IP64
Supported untilOct 2030Aug 2029

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