iPhone 17 Pro Max vs X100 Ultra

Phone 1

Phone 2

Winner

Apple iPhone 17 Pro Max

Lifespan decides this one: the iPhone 17 Pro Max is supported until Sep 2032 at $15.97 per month of safe use, while the X100 Ultra runs out in May 2029 ($20.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 17 Pro Max 69 · X100 Ultra 66 — 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 Max $1199

Safe to buy$15.97/mo

2025◆ Buy-by Sep 20302032

Vivo X100 Ultra $720

Buy with care$20.39/mo

2024◆ Buy-by May 20272029

Category by category

Display

iPhone 17 Pro Max 90X100 Ultra 90

Both displays are effectively the same class.

Performance

iPhone 17 Pro Max 100X100 Ultra 92

The iPhone 17 Pro Max's Apple A19 Pro is simply the faster chip.

Camera

iPhone 17 Pro Max 74X100 Ultra 84

The X100 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 17 Pro Max 82X100 Ultra 90

5,500mAh vs 5,088mAh — the X100 Ultra lasts longer between charges.

Software longevity

iPhone 17 Pro Max 89X100 Ultra 42

The iPhone 17 Pro Max is supported until Sep 2032 — 40 months longer than the X100 Ultra.

Value

iPhone 17 Pro Max 69X100 Ultra 66

Pound for pound, these two are equally good deals.

Full spec table

Spec	iPhone 17 Pro Max	X100 Ultra
Price (street)	$1199	$720
Display	6.9-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak	6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
Chipset	Apple A19 Pro	Snapdragon 8 Gen 3
RAM	12GB	12GB/16GB
Storage	256GB/512GB/1TB/2TB	256GB/512GB/1TB
Battery	5,088 mAh	5,500 mAh
Charging	Wired fast charge — 50% in ~20 min with a 40W+ adapter; MagSafe wireless up to 25W (Qi2.2)	80W wired, 30W wireless
Rear cameras	48MP main, 48MP ultra-wide, 48MP telephoto 4x	50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions	163.4 × 78 × 8.75 mm	164.1 x 75.6 x 9.2 mm
Weight	233 g	229 g
Water resistance	IP68	IP68/IP69
Supported until	Sep 2032	May 2029

iPhone 17 Pro Max full verdict →X100 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.