PhoneLifespan

ROG Phone 9 vs Galaxy Z Flip7

vs

Winner

Samsung Galaxy Z Flip7

The Galaxy Z Flip7 wins this one, taking software longevity and display decisively. Against the ROG Phone 9 it's also the sounder buy at $13.66 per month of safe use.

Value Score: ROG Phone 9 58 · Galaxy Z Flip7 66 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Asus ROG Phone 9 $999
Safe to buy$24.35/mo
2024◆ Buy-by Nov 20272029
Samsung Galaxy Z Flip7 $1000
Safe to buy$13.66/mo
2025◆ Buy-by Jul 20302032

Category by category

Display
ROG Phone 9 60Galaxy Z Flip7 90

The Galaxy Z Flip7's screen is the better one — 6.9-inch dynamic amoled 2x inner foldable, fhd+, 1–120hz, 2600 nits + 4.1-inch super amoled flexwindow cover.

Performance
ROG Phone 9 98Galaxy Z Flip7 88

The ROG Phone 9's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
ROG Phone 9 67Galaxy Z Flip7 67

Camera systems are comparable on paper — pick by sample photos.

Battery
ROG Phone 9 96Galaxy Z Flip7 66

5,800mAh vs 4,300mAh — the ROG Phone 9 lasts longer between charges.

Software longevity
ROG Phone 9 49Galaxy Z Flip7 87

The Galaxy Z Flip7 is supported until Jul 2032 — 32 months longer than the ROG Phone 9.

Value
ROG Phone 9 58Galaxy Z Flip7 66

Overall value goes to the Galaxy Z Flip7 at $13.66 per month of safe use.

Full spec table
SpecROG Phone 9Galaxy Z Flip7
Price (street)$999$1000
Display6.78-inch LTPO AMOLED, 1080x2400, 185Hz6.9-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 4.1-inch Super AMOLED FlexWindow cover
ChipsetQualcomm Snapdragon 8 EliteExynos 2500
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB
Battery5,800 mAh4,300 mAh
Charging65W wired, 15W wireless25W wired, 15W wireless
Rear cameras50MP main, 13MP ultra-wide, 5MP macro50MP main, 12MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mmUnfolded 166.7 × 75.2 × 6.5 mm; Folded 85.5 × 75.2 × 13.7 mm
Weight227 g188 g
Water resistanceIP68IP48
Supported untilNov 2029Jul 2032
ROG Phone 9 full verdict →Galaxy Z Flip7 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.