iPhone 15 Pro Max vs ROG Phone 8

Phone 1

Phone 2

Winner

Apple iPhone 15 Pro Max

Lifespan decides this one: the iPhone 15 Pro Max is supported until Sep 2030 at $14.81 per month of safe use, while the ROG Phone 8 runs out in Jan 2029 ($27.24/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 15 Pro Max 63 · ROG Phone 8 60 — 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$14.81/mo

2023◆ Buy-by Sep 20282030

Asus ROG Phone 8 $850

Buy with care$27.24/mo

2024◆ Buy-by Jan 20272029

Category by category

Display

iPhone 15 Pro Max 80ROG Phone 8 80

Both displays are effectively the same class.

Performance

iPhone 15 Pro Max 88ROG Phone 8 92

The ROG Phone 8's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera

iPhone 15 Pro Max 74ROG Phone 8 79

The ROG Phone 8 has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 15 Pro Max 68ROG Phone 8 90

5,500mAh vs 4,422mAh — the ROG Phone 8 lasts longer between charges.

Software longevity

iPhone 15 Pro Max 61ROG Phone 8 37

The iPhone 15 Pro Max is supported until Sep 2030 — 20 months longer than the ROG Phone 8.

Value

iPhone 15 Pro Max 63ROG Phone 8 60

Pound for pound, these two are equally good deals.

Full spec table

Spec	iPhone 15 Pro Max	ROG Phone 8
Price (street)	$760	$850
Display	6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak	6.78-inch LTPO AMOLED, 1080x2400, 165Hz
Chipset	Apple A17 Pro	Qualcomm Snapdragon 8 Gen 3
RAM	8GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB
Battery	4,422 mAh	5,500 mAh
Charging	Wired ~50% in 30 min with 20W+; MagSafe 15W wireless	65W wired, 15W wireless
Rear cameras	48MP main, 12MP ultra-wide, 12MP telephoto	50MP main, 13MP ultra-wide, 32MP telephoto 3x
Dimensions	159.9 × 76.7 × 8.25 mm	163.8 × 76.8 × 8.9 mm
Weight	221 g	225 g
Water resistance	IP68	IP68
Supported until	Sep 2030	Jan 2029

iPhone 15 Pro Max full verdict →ROG Phone 8 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.