PhoneLifespan

iPhone 15 Pro Max vs ROG Phone 8 Pro Edition

vs

Winner

Apple iPhone 15 Pro Max

Lifespan decides this one: the iPhone 15 Pro Max is supported until Sep 2030 at $14.85 per month of safe use, while the ROG Phone 8 Pro Edition runs out in Mar 2028 ($57.77/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 Edition 53 — 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$14.85/mo
2023◆ Buy-by Sep 20282030
Asus ROG Phone 8 Pro Edition $1200
Buy with care$57.77/mo
2024◆ Buy-by Mar 20262028

Category by category

Display
iPhone 15 Pro Max 80ROG Phone 8 Pro Edition 80

Both displays are effectively the same class.

Performance
iPhone 15 Pro Max 88ROG Phone 8 Pro Edition 92

The ROG Phone 8 Pro Edition's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
iPhone 15 Pro Max 74ROG Phone 8 Pro Edition 79

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

Battery
iPhone 15 Pro Max 68ROG Phone 8 Pro Edition 90

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

Software longevity
iPhone 15 Pro Max 61ROG Phone 8 Pro Edition 25

The iPhone 15 Pro Max is supported until Sep 2030 — 30 months longer than the ROG Phone 8 Pro Edition.

Value
iPhone 15 Pro Max 63ROG Phone 8 Pro Edition 53

Overall value goes to the iPhone 15 Pro Max at $14.85 per month of safe use.

Full spec table
SpeciPhone 15 Pro MaxROG Phone 8 Pro Edition
Price (street)$760$1200
Display6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.78-inch LTPO AMOLED, FHD+, 165Hz, Gorilla Glass Victus 2
ChipsetApple A17 ProQualcomm Snapdragon 8 Gen 3 (4nm)
RAM8GB24GB
Storage256GB/512GB/1TB1TB
Battery4,422 mAh5,500 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless65W wired, 15W wireless
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto50MP main, 32MP telephoto, 13MP ultra-wide
Dimensions159.9 × 76.7 × 8.25 mm163.8 × 76.8 × 8.9 mm
Weight221 g225 g
Water resistanceIP68IP68
Supported untilSep 2030Mar 2028
iPhone 15 Pro Max full verdict →ROG Phone 8 Pro Edition 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.