iPhone 17 vs ROG Phone 9

Phone 1

Phone 2

Winner

Apple iPhone 17

Lifespan decides this one: the iPhone 17 is supported until Sep 2032 at $10.62 per month of safe use, while the ROG Phone 9 runs out in Nov 2029 ($24.23/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 17 68 · ROG Phone 9 58 — 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 $799

Safe to buy$10.62/mo

2025◆ Buy-by Sep 20302032

Asus ROG Phone 9 $999

Safe to buy$24.23/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

iPhone 17 90ROG Phone 9 60

The iPhone 17's screen is the better one — 6.3-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.

Performance

iPhone 17 96ROG Phone 9 98

Performance is a wash — same chip tier.

Camera

iPhone 17 62ROG Phone 9 67

The ROG Phone 9 has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 17 54ROG Phone 9 96

5,800mAh vs 3,692mAh — the ROG Phone 9 lasts longer between charges.

Software longevity

iPhone 17 90ROG Phone 9 49

The iPhone 17 is supported until Sep 2032 — 34 months longer than the ROG Phone 9.

Value

iPhone 17 68ROG Phone 9 58

Overall value goes to the iPhone 17 at $10.62 per month of safe use.

Full spec table

Spec	iPhone 17	ROG Phone 9
Price (street)	$799	$999
Display	6.3-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak	6.78-inch LTPO AMOLED, 1080x2400, 185Hz
Chipset	Apple A19	Qualcomm Snapdragon 8 Elite
RAM	8GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB
Battery	3,692 mAh	5,800 mAh
Charging	Wired fast charge — 50% in 20 min with a 40W+ adapter; MagSafe wireless up to 25W	65W wired, 15W wireless
Rear cameras	48MP main, 48MP ultra-wide	50MP main, 13MP ultra-wide, 5MP macro
Dimensions	149.6 × 71.5 × 7.95 mm	163.8 × 76.8 × 8.9 mm
Weight	177 g	227 g
Water resistance	IP68	IP68
Supported until	Sep 2032	Nov 2029

iPhone 17 full verdict →ROG Phone 9 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.