PhoneLifespan

iPhone 15 Pro Max vs iPhone 16

vs

It depends

Too close to call outright

These two are within 4 points overall — it genuinely depends on price on the day. The iPhone 16 edges both longevity and performance, so prefer it when prices are close.

Value Score: iPhone 15 Pro Max 63 · iPhone 16 59 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 Max $760
Safe to buy$14.81/mo
2023◆ Buy-by Sep 20282030
Apple iPhone 16 $699
Safe to buy$11.05/mo
2024◆ Buy-by Sep 20292031

Category by category

Display
iPhone 15 Pro Max 80iPhone 16 50

The iPhone 15 Pro Max's screen is the better one — 6.7-inch super retina xdr oled, 120hz promotion, always-on, dynamic island, up to 2000 nits peak.

Performance
iPhone 15 Pro Max 88iPhone 16 92

The iPhone 16's Apple A18 is simply the faster chip.

Camera
iPhone 15 Pro Max 74iPhone 16 62

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

Battery
iPhone 15 Pro Max 68iPhone 16 51

4,422mAh vs 3,561mAh — the iPhone 15 Pro Max lasts longer between charges.

Software longevity
iPhone 15 Pro Max 61iPhone 16 75

The iPhone 16 is supported until Sep 2031 — 12 months longer than the iPhone 15 Pro Max.

Value
iPhone 15 Pro Max 63iPhone 16 59

Overall value goes to the iPhone 15 Pro Max at $14.81 per month of safe use.

Full spec table
SpeciPhone 15 Pro MaxiPhone 16
Price (street)$760$699
Display6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.1-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak
ChipsetApple A17 ProApple A18
RAM8GB8GB
Storage256GB/512GB/1TB128GB/256GB/512GB
Battery4,422 mAh3,561 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wirelessWired fast charge — 50% in ~30 min with 20W+ adapter; MagSafe wireless up to 25W
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto48MP main, 12MP ultra-wide
Dimensions159.9 × 76.7 × 8.25 mm147.6 × 71.6 × 7.8 mm
Weight221 g170 g
Water resistanceIP68IP68
Supported untilSep 2030Sep 2031

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