PhoneLifespan

ROG Phone 8 Pro Edition vs 14 Ultra

vs

Winner

Xiaomi 14 Ultra

Lifespan decides this one: the 14 Ultra is supported until Feb 2029 at $23.29 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: ROG Phone 8 Pro Edition 53 · 14 Ultra 64 — 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 8 Pro Edition $1200
Buy with care$57.77/mo
2024◆ Buy-by Mar 20262028
Xiaomi 14 Ultra $750
Buy with care$23.29/mo
2024◆ Buy-by Feb 20272029

Category by category

Display
ROG Phone 8 Pro Edition 8014 Ultra 90

The 14 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
ROG Phone 8 Pro Edition 9214 Ultra 92

Performance is a wash — same chip tier.

Camera
ROG Phone 8 Pro Edition 7914 Ultra 91

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
ROG Phone 8 Pro Edition 9014 Ultra 80

5,500mAh vs 5,000mAh — the ROG Phone 8 Pro Edition lasts longer between charges.

Software longevity
ROG Phone 8 Pro Edition 2514 Ultra 38

The 14 Ultra is supported until Feb 2029 — 11 months longer than the ROG Phone 8 Pro Edition.

Value
ROG Phone 8 Pro Edition 5314 Ultra 64

Overall value goes to the 14 Ultra at $23.29 per month of safe use.

Full spec table
SpecROG Phone 8 Pro Edition14 Ultra
Price (street)$1200$750
Display6.78-inch LTPO AMOLED, FHD+, 165Hz, Gorilla Glass Victus 26.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3 (4nm)Qualcomm Snapdragon 8 Gen 3
RAM24GB12GB/16GB
Storage1TB256GB/512GB/1TB
Battery5,500 mAh5,000 mAh
Charging65W wired, 15W wireless90W wired, 80W wireless
Rear cameras50MP main, 32MP telephoto, 13MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions163.8 × 76.8 × 8.9 mm161.4 × 75.3 × 9.2 mm
Weight225 g220 g
Water resistanceIP68IP68
Supported untilMar 2028Feb 2029
ROG Phone 8 Pro Edition full verdict →14 Ultra 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.