PhoneLifespan

iPhone 14 Pro Max vs iPhone 15 Pro Max

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 15 Pro Max edges both longevity and performance, so prefer it when prices are close.

Value Score: iPhone 14 Pro Max 67 · iPhone 15 Pro Max 63 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 14 Pro Max $437
Safe to buy$11.17/mo
2022◆ Buy-by Sep 20272029
Apple iPhone 15 Pro Max $760
Safe to buy$14.81/mo
2023◆ Buy-by Sep 20282030

Category by category

Display
iPhone 14 Pro Max 80iPhone 15 Pro Max 80

Both displays are effectively the same class.

Performance
iPhone 14 Pro Max 80iPhone 15 Pro Max 88

The iPhone 15 Pro Max's Apple A17 Pro is simply the faster chip.

Camera
iPhone 14 Pro Max 74iPhone 15 Pro Max 74

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

Battery
iPhone 14 Pro Max 66iPhone 15 Pro Max 68

Battery capacities are close enough not to decide this.

Software longevity
iPhone 14 Pro Max 47iPhone 15 Pro Max 61

The iPhone 15 Pro Max is supported until Sep 2030 — 12 months longer than the iPhone 14 Pro Max.

Value
iPhone 14 Pro Max 67iPhone 15 Pro Max 63

Overall value goes to the iPhone 14 Pro Max at $11.17 per month of safe use.

Full spec table
SpeciPhone 14 Pro MaxiPhone 15 Pro Max
Price (street)$437$760
Display6.7-inch LTPO Super Retina XDR OLED, ProMotion 120Hz, always-on, up to 2000 nits peak6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak
ChipsetApple A16 BionicApple A17 Pro
RAM6GB8GB
Storage128GB/256GB/512GB/1TB256GB/512GB/1TB
Battery4,323 mAh4,422 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wirelessWired ~50% in 30 min with 20W+; MagSafe 15W wireless
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto 3x48MP main, 12MP ultra-wide, 12MP telephoto
Dimensions160.7 × 77.6 × 7.85 mm159.9 × 76.7 × 8.25 mm
Weight240 g221 g
Water resistanceIP68IP68
Supported untilSep 2029Sep 2030

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