PhoneLifespan

iPhone 17 Pro vs Zenfone 12 Ultra

vs

Winner

Apple iPhone 17 Pro

Lifespan decides this one: the iPhone 17 Pro is supported until Sep 2032 at $14.64 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 17 Pro 68 · 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 17 Pro $1099
Safe to buy$14.64/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 17 Pro 90Zenfone 12 Ultra 70

The iPhone 17 Pro's screen is the better one — 6.3-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.

Performance
iPhone 17 Pro 100Zenfone 12 Ultra 98

Performance is a wash — same chip tier.

Camera
iPhone 17 Pro 74Zenfone 12 Ultra 79

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

Battery
iPhone 17 Pro 65Zenfone 12 Ultra 90

5,500mAh vs 4,252mAh — the Zenfone 12 Ultra lasts longer between charges.

Software longevity
iPhone 17 Pro 89Zenfone 12 Ultra 38

The iPhone 17 Pro is supported until Sep 2032 — 43 months longer than the Zenfone 12 Ultra.

Value
iPhone 17 Pro 68Zenfone 12 Ultra 58

Overall value goes to the iPhone 17 Pro at $14.64 per month of safe use.

Full spec table
SpeciPhone 17 ProZenfone 12 Ultra
Price (street)$1099$950
Display6.3-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
Battery4,252 mAh5,500 mAh
ChargingWired fast charge — 50% in ~20 min with a 40W+ adapter; MagSafe wireless up to 25W (Qi2.2)65W wired, 15W wireless
Rear cameras48MP main, 48MP ultra-wide, 48MP telephoto 4x50MP main, 32MP telephoto, 13MP ultra-wide
Dimensions150 × 71.9 × 8.75 mm163.8 × 77.0 × 8.9 mm
Weight206 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.