PhoneLifespan

P1 5G vs Redmi Note 15 5G

vs

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the P1 5G runs out in Apr 2028 ($7.53/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P1 5G 67 · Redmi Note 15 5G 71 methodology

The lifespan decider

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

Realme P1 5G $165
Buy with care$7.53/mo
2024◆ Buy-by Apr 20262028
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
P1 5G 70Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
P1 5G 52Redmi Note 15 5G 48

The P1 5G's MediaTek Dimensity 7050 (6nm) is simply the faster chip.

Camera
P1 5G 55Redmi Note 15 5G 67

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

Battery
P1 5G 80Redmi Note 15 5G 90

5,520mAh vs 5,000mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
P1 5G 26Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 20 months longer than the P1 5G.

Value
P1 5G 67Redmi Note 15 5G 71

Overall value goes to the Redmi Note 15 5G at $6.03 per month of safe use.

Full spec table
SpecP1 5GRedmi Note 15 5G
Price (street)$165$250
Display6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7050 (6nm)Qualcomm Snapdragon 6 Gen 3
RAM6GB/8GB8GB
Storage128GB/256GB256GB/512GB
Battery5,000 mAh5,520 mAh
Charging45W wired45W wired
Rear cameras50MP main, 2MP depth108MP main, 8MP ultra-wide
Dimensions165.7 × 76 × 7.9 mm164 × 75.4 × 7.4 mm
Weight190 g178 g
Water resistanceIP54IP66
Supported untilApr 2028Dec 2029

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