iPhone 15 Pro Max vs ROG Phone 8 Pro

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 Pro runs out in Jan 2029 ($25.91/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 Pro 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 Max $760

Safe to buy$14.81/mo

2023◆ Buy-by Sep 20282030

Asus ROG Phone 8 Pro $800

Buy with care$25.91/mo

2024◆ Buy-by Jan 20272029

Category by category

Display

iPhone 15 Pro Max 80ROG Phone 8 Pro 80

Both displays are effectively the same class.

Performance

iPhone 15 Pro Max 88ROG Phone 8 Pro 92

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

Camera

iPhone 15 Pro Max 74ROG Phone 8 Pro 79

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

Battery

iPhone 15 Pro Max 68ROG Phone 8 Pro 90

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

Software longevity

iPhone 15 Pro Max 61ROG Phone 8 Pro 37

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

Value

iPhone 15 Pro Max 63ROG Phone 8 Pro 61

Pound for pound, these two are equally good deals.

Full spec table

Spec	iPhone 15 Pro Max	ROG Phone 8 Pro
Price (street)	$760	$800
Display	6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak	6.78-inch flexible LTPO AMOLED (Samsung E6), FHD+ (1080×2400), 1–165Hz, 720Hz touch sampling, 2500-nit peak
Chipset	Apple A17 Pro	Snapdragon 8 Gen 3
RAM	8GB	16GB/24GB
Storage	256GB/512GB/1TB	512GB/1TB
Battery	4,422 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	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 Pro 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.