PhoneLifespan

ROG Phone 9 FE vs 13 Ultra

vs

It depends

Too close to call outright

These two are within 4 points overall — it genuinely depends on price on the day. The ROG Phone 9 FE edges both longevity and performance, so prefer it when prices are close.

Value Score: ROG Phone 9 FE 58 · 13 Ultra 62 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
Xiaomi 13 Ultra $650
Buy with care$29.52/mo
2023◆ Buy-by Apr 20262028

Category by category

Display
ROG Phone 9 FE 8013 Ultra 90

The 13 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
ROG Phone 9 FE 9213 Ultra 85

The ROG Phone 9 FE's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
ROG Phone 9 FE 6713 Ultra 91

The 13 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
ROG Phone 9 FE 9013 Ultra 80

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

Software longevity
ROG Phone 9 FE 3813 Ultra 26

The ROG Phone 9 FE is supported until Feb 2029 — 10 months longer than the 13 Ultra.

Value
ROG Phone 9 FE 5813 Ultra 62

Overall value goes to the 13 Ultra at $29.52 per month of safe use.

Full spec table
SpecROG Phone 9 FE13 Ultra
Price (street)$850$650
Display6.78-inch AMOLED LTPO, FHD+, 165Hz, Gorilla Glass Victus 26.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3 (4nm)Qualcomm Snapdragon 8 Gen 2
RAM12GB/16GB12GB/16GB
Storage256GB256GB/512GB/1TB
Battery5,500 mAh5,000 mAh
Charging65W wired, wireless charging90W wired, 50W wireless
Rear cameras50MP main, 13MP ultra-wide, 5MP macro50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions163.8 × 76.8 × 8.9 mm163.2 × 74.6 × 9.1 mm
Weight225 g227 g
Water resistanceIP68IP68
Supported untilFeb 2029Apr 2028

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