PhoneLifespan

13s vs 15 Pro

vs

It depends

Too close to call outright

These two are within 2 points overall — it genuinely depends on price on the day. The 13s edges both longevity and performance, so prefer it when prices are close.

Value Score: 13s 76 · 15 Pro 74 methodology

The lifespan decider

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

OnePlus 13s $600
Safe to buy$10.04/mo
2025◆ Buy-by Jun 20292031
Xiaomi 15 Pro $650
Safe to buy$12.42/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
13s 9015 Pro 90

Both displays are effectively the same class.

Performance
13s 9815 Pro 98

Performance is a wash — same chip tier.

Camera
13s 6715 Pro 79

The 15 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
13s 9715 Pro 100

Battery capacities are close enough not to decide this.

Software longevity
13s 7115 Pro 62

The 13s is supported until Jun 2031 — 7 months longer than the 15 Pro.

Value
13s 7615 Pro 74

Pound for pound, these two are equally good deals.

Full spec table
Spec13s15 Pro
Price (street)$600$650
Display6.32-inch 1.5K (1216×2640) LTPO AMOLED, 1–120Hz, up to 4500 nits peak6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8 Elite (3nm)Qualcomm Snapdragon 8 Elite
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,850 mAh6,100 mAh
Charging80W SuperVOOC wired90W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2x50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions150.8 × 71.7 × 8.2 mm161.3 × 74.6 × 8.4 mm
Weight185 g213 g
Water resistanceIP65IP68
Supported untilJun 2031Oct 2030

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