PhoneLifespan

15 Pro 5G vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

The Redmi 15 5G wins this one. Against the 15 Pro 5G it's also the sounder buy at $4.80 per month of safe use.

Value Score: 15 Pro 5G 69 · 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.

Realme 15 Pro 5G $330
Safe to buy$8.82/mo
2025◆ Buy-by Jul 20272029
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
15 Pro 5G 80Redmi 15 5G 70

The 15 Pro 5G's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, up to 6500 nits peak, hdr10+, curved.

Performance
15 Pro 5G 55Redmi 15 5G 46

The 15 Pro 5G's Qualcomm Snapdragon 7 Gen 4 (4nm) is simply the faster chip.

Camera
15 Pro 5G 67Redmi 15 5G 55

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

Battery
15 Pro 5G 100Redmi 15 5G 100

Battery capacities are close enough not to decide this.

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

Both phones' support windows end around the same time.

Value
15 Pro 5G 69Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.80 per month of safe use.

Full spec table
Spec15 Pro 5GRedmi 15 5G
Price (street)$330$180
Display6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetQualcomm Snapdragon 7 Gen 4 (4nm)Qualcomm Snapdragon 6s Gen 3
RAM8GB/12GB4GB/6GB/8GB
Storage128GB/256GB/512GB128GB/256GB
Battery7,000 mAh7,000 mAh
Charging80W wired SuperVOOC33W wired, 18W reverse wired
Rear cameras50MP main, 50MP ultra-wide50MP main, 2MP depth
Dimensions162.3 × 76.2 × 7.7 mm169.5 × 80.5 × 8.4 mm
Weight187 g217 g
Water resistanceIP68/IP69 (also MIL-STD-810H)IP64
Supported untilJul 2029Aug 2029
15 Pro 5G full verdict →Redmi 15 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.