PhoneLifespan

iPhone 15 Plus vs iPhone Air

vs

Winner

Apple iPhone 15 Plus

The iPhone 15 Plus wins this one, taking battery and camera decisively. Against the iPhone Air it's also the sounder buy at $7.85 per month of safe use.

Value Score: iPhone 15 Plus 67 · iPhone Air 62 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 Plus $403
Safe to buy$7.85/mo
2023◆ Buy-by Sep 20282030
Apple iPhone Air $999
Safe to buy$13.28/mo
2025◆ Buy-by Sep 20302032

Category by category

Display
iPhone 15 Plus 50iPhone Air 90

The iPhone Air's screen is the better one — 6.5-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.

Performance
iPhone 15 Plus 80iPhone Air 100

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

Camera
iPhone 15 Plus 62iPhone Air 50

The iPhone 15 Plus has the stronger camera system (2 real rear lenses vs 1).

Battery
iPhone 15 Plus 68iPhone Air 43

4,383mAh vs 3,149mAh — the iPhone 15 Plus lasts longer between charges.

Software longevity
iPhone 15 Plus 61iPhone Air 90

The iPhone Air is supported until Sep 2032 — 24 months longer than the iPhone 15 Plus.

Value
iPhone 15 Plus 67iPhone Air 62

Overall value goes to the iPhone 15 Plus at $7.85 per month of safe use.

Full spec table
SpeciPhone 15 PlusiPhone Air
Price (street)$403$999
Display6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak6.5-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak
ChipsetApple A16 BionicApple A19 Pro
RAM6GB12GB
Storage128GB/256GB/512GB256GB/512GB/1TB
Battery4,383 mAh3,149 mAh
Charging20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5WWired — 50% in ~30 min with a 20W+ adapter; MagSafe/Qi2 wireless up to 20W
Rear cameras48MP main, 12MP ultra-wide48MP main
Dimensions160.9 × 77.8 × 7.8 mm156.2 × 74.7 × 5.64 mm
Weight201 g165 g
Water resistanceIP68IP68
Supported untilSep 2030Sep 2032

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