PhoneLifespan

Poco F8 Pro vs Redmi Note 15 5G

vs

It depends

Too close to call outright

These two are within 3 points overall — it genuinely depends on price on the day. The Poco F8 Pro edges both longevity and performance, so prefer it when prices are close.

Value Score: Poco F8 Pro 74 · 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.

Xiaomi Poco F8 Pro $700
Safe to buy$10.72/mo
2025◆ Buy-by Nov 20292031
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Poco F8 Pro 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
Poco F8 Pro 98Redmi Note 15 5G 48

The Poco F8 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
Poco F8 Pro 79Redmi Note 15 5G 67

The Poco F8 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
Poco F8 Pro 100Redmi Note 15 5G 90

6,210mAh vs 5,520mAh — the Poco F8 Pro lasts longer between charges.

Software longevity
Poco F8 Pro 78Redmi Note 15 5G 49

The Poco F8 Pro is supported until Nov 2031 — 24 months longer than the Redmi Note 15 5G.

Value
Poco F8 Pro 74Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecPoco F8 ProRedmi Note 15 5G
Price (street)$700$250
Display6.59-inch AMOLED LTPS, FHD+, 120Hz6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 6 Gen 3
RAM12GB8GB
Storage256GB/512GB256GB/512GB
Battery6,210 mAh5,520 mAh
Charging100W wired45W wired
Rear cameras50MP main, 50MP telephoto, 8MP ultra-wide108MP main, 8MP ultra-wide
Dimensions157.5 × 75.3 × 8.0 mm164 × 75.4 × 7.4 mm
Weight199 g178 g
Water resistanceIP68IP66
Supported untilNov 2031Dec 2029

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