PhoneLifespan

iPhone 15 Pro Max vs Zenfone 12 Ultra

vs

Winner

Apple iPhone 15 Pro Max

Lifespan decides this one: the iPhone 15 Pro Max is supported until Sep 2030 at $14.85 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 15 Pro Max 63 · 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 15 Pro Max $760
Safe to buy$14.85/mo
2023◆ Buy-by Sep 20282030
Asus Zenfone 12 Ultra $950
Buy with care$29.99/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
iPhone 15 Pro Max 80Zenfone 12 Ultra 70

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 88Zenfone 12 Ultra 98

The Zenfone 12 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
iPhone 15 Pro Max 74Zenfone 12 Ultra 79

The Zenfone 12 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 Pro Max 68Zenfone 12 Ultra 90

5,500mAh vs 4,422mAh — the Zenfone 12 Ultra lasts longer between charges.

Software longevity
iPhone 15 Pro Max 61Zenfone 12 Ultra 38

The iPhone 15 Pro Max is supported until Sep 2030 — 19 months longer than the Zenfone 12 Ultra.

Value
iPhone 15 Pro Max 63Zenfone 12 Ultra 58

Overall value goes to the iPhone 15 Pro Max at $14.85 per month of safe use.

Full spec table
SpeciPhone 15 Pro MaxZenfone 12 Ultra
Price (street)$760$950
Display6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 2
ChipsetApple A17 ProQualcomm Snapdragon 8 Elite (3nm)
RAM8GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery4,422 mAh5,500 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless65W wired, 15W wireless
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto50MP main, 32MP telephoto, 13MP ultra-wide
Dimensions159.9 × 76.7 × 8.25 mm163.8 × 77.0 × 8.9 mm
Weight221 g220 g
Water resistanceIP68IP68
Supported untilSep 2030Feb 2029

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