PhoneLifespan

iPhone Air vs Zenfone 12 Ultra

vs

Winner

Apple iPhone Air

Lifespan decides this one: the iPhone Air is supported until Sep 2032 at $13.31 per month of safe use, while the Zenfone 12 Ultra runs out in Feb 2029 ($29.99/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone Air 62 · Zenfone 12 Ultra 58 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 Air $999
Safe to buy$13.31/mo
2025◆ Buy-by Sep 20302032
Asus Zenfone 12 Ultra $950
Buy with care$29.99/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
iPhone Air 90Zenfone 12 Ultra 70

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 Air 100Zenfone 12 Ultra 98

Performance is a wash — same chip tier.

Camera
iPhone Air 50Zenfone 12 Ultra 79

The Zenfone 12 Ultra has the stronger camera system (3 real rear lenses vs 1).

Battery
iPhone Air 43Zenfone 12 Ultra 90

5,500mAh vs 3,149mAh — the Zenfone 12 Ultra lasts longer between charges.

Software longevity
iPhone Air 89Zenfone 12 Ultra 38

The iPhone Air is supported until Sep 2032 — 43 months longer than the Zenfone 12 Ultra.

Value
iPhone Air 62Zenfone 12 Ultra 58

Overall value goes to the iPhone Air at $13.31 per month of safe use.

Full spec table
SpeciPhone AirZenfone 12 Ultra
Price (street)$999$950
Display6.5-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 2
ChipsetApple A19 ProQualcomm Snapdragon 8 Elite (3nm)
RAM12GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery3,149 mAh5,500 mAh
ChargingWired — 50% in ~30 min with a 20W+ adapter; MagSafe/Qi2 wireless up to 20W65W wired, 15W wireless
Rear cameras48MP main50MP main, 32MP telephoto, 13MP ultra-wide
Dimensions156.2 × 74.7 × 5.64 mm163.8 × 77.0 × 8.9 mm
Weight165 g220 g
Water resistanceIP68IP68
Supported untilSep 2032Feb 2029

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