PhoneLifespan

iPhone 15 Pro vs iPhone 17 Pro

vs

Winner

Apple iPhone 17 Pro

The iPhone 17 Pro wins this one, taking software longevity and battery decisively. Against the iPhone 15 Pro it's also the sounder buy at $14.61 per month of safe use.

Value Score: iPhone 15 Pro 63 · iPhone 17 Pro 68 — 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 Pro $620
Safe to buy$12.08/mo
2023◆ Buy-by Sep 20282030
Apple iPhone 17 Pro $1099
Safe to buy$14.61/mo
2025◆ Buy-by Sep 20302032

Category by category

Display
iPhone 15 Pro 80iPhone 17 Pro 90

The iPhone 17 Pro's screen is the better one — 6.3-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.

Performance
iPhone 15 Pro 88iPhone 17 Pro 100

The iPhone 17 Pro's Apple A19 Pro is simply the faster chip.

Camera
iPhone 15 Pro 74iPhone 17 Pro 74

Camera systems are comparable on paper — pick by sample photos.

Battery
iPhone 15 Pro 45iPhone 17 Pro 65

4,252mAh vs 3,274mAh — the iPhone 17 Pro lasts longer between charges.

Software longevity
iPhone 15 Pro 61iPhone 17 Pro 90

The iPhone 17 Pro is supported until Sep 2032 — 24 months longer than the iPhone 15 Pro.

Value
iPhone 15 Pro 63iPhone 17 Pro 68

Overall value goes to the iPhone 17 Pro at $14.61 per month of safe use.

Full spec table
SpeciPhone 15 ProiPhone 17 Pro
Price (street)$620$1099
Display6.1-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.3-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak
ChipsetApple A17 ProApple A19 Pro
RAM8GB12GB
Storage128GB/256GB/512GB/1TB256GB/512GB/1TB
Battery3,274 mAh4,252 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wirelessWired fast charge — 50% in ~20 min with a 40W+ adapter; MagSafe wireless up to 25W (Qi2.2)
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto48MP main, 48MP ultra-wide, 48MP telephoto 4x
Dimensions146.6 × 70.6 × 8.25 mm150 × 71.9 × 8.75 mm
Weight187 g206 g
Water resistanceIP68IP68
Supported untilSep 2030Sep 2032
iPhone 15 Pro full verdict →iPhone 17 Pro 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.