PhoneLifespan

P2 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 $4.80 per month of safe use, while the P2 Pro 5G runs out in Sep 2028 ($9.62/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P2 Pro 5G 68 · 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 P2 Pro 5G $260
Buy with care$9.62/mo
2024◆ Buy-by Sep 20262028
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
P2 Pro 5G 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
P2 Pro 5G 56Redmi 15 5G 46

The P2 Pro 5G's Qualcomm Snapdragon 7s Gen 2 is simply the faster chip.

Camera
P2 Pro 5G 67Redmi 15 5G 55

The P2 Pro 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
P2 Pro 5G 84Redmi 15 5G 100

7,000mAh vs 5,200mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
P2 Pro 5G 32Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 10 months longer than the P2 Pro 5G.

Value
P2 Pro 5G 68Redmi 15 5G 75

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

Full spec table
SpecP2 Pro 5GRedmi 15 5G
Price (street)$260$180
Display6.7-inch OLED, FHD+, 120Hz, up to 2000 nits peak6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetQualcomm Snapdragon 7s Gen 2Qualcomm Snapdragon 6s Gen 3
RAM8GB/12GB4GB/6GB/8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,200 mAh7,000 mAh
Charging80W wired (50% in 19 min)33W wired, 18W reverse wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 2MP depth
Dimensions161.3 × 73.9 × 8.2 mm169.5 × 80.5 × 8.4 mm
Weight180 g217 g
Water resistanceIP65IP64
Supported untilSep 2028Aug 2029

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