PhoneLifespan

ROG Phone 9 FE vs Galaxy Z Flip6

vs

Winner

Samsung Galaxy Z Flip6

Lifespan decides this one: the Galaxy Z Flip6 is supported until Jul 2031 at $11.77 per month of safe use, while the ROG Phone 9 FE runs out in Feb 2029 ($26.89/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 9 FE 58 · Galaxy Z Flip6 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 FE $850
Buy with care$26.89/mo
2025◆ Buy-by Feb 20272029
Samsung Galaxy Z Flip6 $720
Safe to buy$11.77/mo
2024◆ Buy-by Jul 20292031

Category by category

Display
ROG Phone 9 FE 80Galaxy Z Flip6 90

The Galaxy Z Flip6's screen is the better one — 6.7-inch dynamic amoled 2x inner foldable, fhd+, 1–120hz, 2600 nits + 3.4-inch super amoled cover.

Performance
ROG Phone 9 FE 92Galaxy Z Flip6 92

Performance is a wash — same chip tier.

Camera
ROG Phone 9 FE 67Galaxy Z Flip6 67

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

Battery
ROG Phone 9 FE 90Galaxy Z Flip6 60

5,500mAh vs 4,000mAh — the ROG Phone 9 FE lasts longer between charges.

Software longevity
ROG Phone 9 FE 38Galaxy Z Flip6 73

The Galaxy Z Flip6 is supported until Jul 2031 — 30 months longer than the ROG Phone 9 FE.

Value
ROG Phone 9 FE 58Galaxy Z Flip6 66

Overall value goes to the Galaxy Z Flip6 at $11.77 per month of safe use.

Full spec table
SpecROG Phone 9 FEGalaxy Z Flip6
Price (street)$850$720
Display6.78-inch AMOLED LTPO, FHD+, 165Hz, Gorilla Glass Victus 26.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover
ChipsetQualcomm Snapdragon 8 Gen 3 (4nm)Snapdragon 8 Gen 3 for Galaxy
RAM12GB/16GB12GB
Storage256GB256GB/512GB
Battery5,500 mAh4,000 mAh
Charging65W wired, wireless charging25W wired, 15W wireless
Rear cameras50MP main, 13MP ultra-wide, 5MP macro50MP main, 12MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mmUnfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm
Weight225 g187 g
Water resistanceIP68IP48
Supported untilFeb 2029Jul 2031

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.