iPhone 15 Pro vs Zenfone 11 Ultra

Phone 1

Phone 2

Winner

Apple iPhone 15 Pro

Lifespan decides this one: the iPhone 15 Pro is supported until Sep 2030 at $12.13 per month of safe use, while the Zenfone 11 Ultra runs out in Mar 2028 ($28.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 15 Pro 63 · Zenfone 11 Ultra 61 — 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 $620

Safe to buy$12.13/mo

2023◆ Buy-by Sep 20282030

Asus Zenfone 11 Ultra $600

Buy with care$28.82/mo

2024◆ Buy-by Mar 20262028

Category by category

Display

iPhone 15 Pro 80Zenfone 11 Ultra 70

The iPhone 15 Pro's screen is the better one — 6.1-inch super retina xdr oled, 120hz promotion, always-on, dynamic island, up to 2000 nits peak.

Performance

iPhone 15 Pro 88Zenfone 11 Ultra 92

The Zenfone 11 Ultra's Snapdragon 8 Gen 3 is simply the faster chip.

Camera

iPhone 15 Pro 74Zenfone 11 Ultra 79

The Zenfone 11 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 15 Pro 45Zenfone 11 Ultra 90

5,500mAh vs 3,274mAh — the Zenfone 11 Ultra lasts longer between charges.

Software longevity

iPhone 15 Pro 61Zenfone 11 Ultra 25

The iPhone 15 Pro is supported until Sep 2030 — 30 months longer than the Zenfone 11 Ultra.

Value

iPhone 15 Pro 63Zenfone 11 Ultra 61

Pound for pound, these two are equally good deals.

Full spec table

Spec	iPhone 15 Pro	Zenfone 11 Ultra
Price (street)	$620	$600
Display	6.1-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak	6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P3
Chipset	Apple A17 Pro	Snapdragon 8 Gen 3
RAM	8GB	12GB/16GB
Storage	128GB/256GB/512GB/1TB	256GB/512GB
Battery	3,274 mAh	5,500 mAh
Charging	Wired ~50% in 30 min with 20W+; MagSafe 15W wireless	65W wired (HyperCharge), 15W Qi wireless
Rear cameras	48MP main, 12MP ultra-wide, 12MP telephoto	50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)
Dimensions	146.6 × 70.6 × 8.25 mm	163.8 × 76.8 × 8.9 mm
Weight	187 g	224 g
Water resistance	IP68	IP68
Supported until	Sep 2030	Mar 2028

iPhone 15 Pro full verdict →Zenfone 11 Ultra full verdict →Longevity master board →

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