iPhone 15 vs 13s

Phone 1

Phone 2

Winner

OnePlus 13s

The 13s wins this one, taking battery and display decisively. Against the iPhone 15 it's also the sounder buy at $10.01 per month of safe use.

Value Score: iPhone 15 62 · 13s 76 — methodology

The lifespan decider

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

Apple iPhone 15 $430

Safe to buy$8.38/mo

2023◆ Buy-by Sep 20282030

OnePlus 13s $600

Safe to buy$10.01/mo

2025◆ Buy-by Jun 20292031

Category by category

Display

iPhone 15 5013s 90

The 13s's screen is the better one — 6.32-inch 1.5k (1216×2640) ltpo amoled, 1–120hz, up to 4500 nits peak.

Performance

iPhone 15 8013s 98

The 13s's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera

iPhone 15 6213s 67

The 13s has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 15 4713s 97

5,850mAh vs 3,349mAh — the 13s lasts longer between charges.

Software longevity

iPhone 15 6113s 71

The 13s is supported until Jun 2031 — 9 months longer than the iPhone 15.

Value

iPhone 15 6213s 76

Overall value goes to the 13s at $10.01 per month of safe use.

Full spec table

Spec	iPhone 15	13s
Price (street)	$430	$600
Display	6.1-inch Super Retina XDR OLED, 60Hz, Dynamic Island, up to 2000 nits peak	6.32-inch 1.5K (1216×2640) LTPO AMOLED, 1–120Hz, up to 4500 nits peak
Chipset	Apple A16 Bionic	Qualcomm Snapdragon 8 Elite (3nm)
RAM	6GB	12GB
Storage	128GB/256GB/512GB	256GB/512GB
Battery	3,349 mAh	5,850 mAh
Charging	Wired ~50% in 30 min with 20W+; MagSafe 15W wireless	80W SuperVOOC wired
Rear cameras	48MP main, 12MP ultra-wide	50MP main, 50MP telephoto 2x
Dimensions	147.6 × 71.6 × 7.80 mm	150.8 × 71.7 × 8.2 mm
Weight	171 g	185 g
Water resistance	IP68	IP65
Supported until	Sep 2030	Jun 2031

iPhone 15 full verdict →13s full verdict →Longevity master board →

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