PhoneLifespan

Pixel 8 vs Redmi 15 5G

vs

It depends

Too close to call outright

These two are within 2 points overall — it genuinely depends on price on the day. The Pixel 8 edges both longevity and performance, so prefer it when prices are close.

Value Score: Pixel 8 73 · 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.

Google Pixel 8 $320
Safe to buy$6.18/mo
2023◆ Buy-by Oct 20282030
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
Pixel 8 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
Pixel 8 70Redmi 15 5G 46

The Pixel 8's Google Tensor G3 is simply the faster chip.

Camera
Pixel 8 67Redmi 15 5G 55

The Pixel 8 has the stronger camera system (2 real rear lenses vs 1).

Battery
Pixel 8 72Redmi 15 5G 100

7,000mAh vs 4,575mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
Pixel 8 62Redmi 15 5G 45

The Pixel 8 is supported until Oct 2030 — 14 months longer than the Redmi 15 5G.

Value
Pixel 8 73Redmi 15 5G 75

Pound for pound, these two are equally good deals.

Full spec table
SpecPixel 8Redmi 15 5G
Price (street)$320$180
Display6.2-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetGoogle Tensor G3Qualcomm Snapdragon 6s Gen 3
RAM8GB4GB/6GB/8GB
Storage128GB/256GB128GB/256GB
Battery4,575 mAh7,000 mAh
Charging27W wired, 18W wireless33W wired, 18W reverse wired
Rear cameras50MP main, 12MP ultra-wide50MP main, 2MP depth
Dimensions150.5 × 70.8 × 8.9 mm169.5 × 80.5 × 8.4 mm
Weight187 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.