PhoneLifespan

X100 Ultra vs Poco F7 Ultra

vs

Winner

Xiaomi Poco F7 Ultra

Lifespan decides this one: the Poco F7 Ultra is supported until Mar 2031 at $12.21 per month of safe use, while the X100 Ultra runs out in May 2029 ($20.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: X100 Ultra 66 · Poco F7 Ultra 71 methodology

The lifespan decider

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

Vivo X100 Ultra $720
Buy with care$20.39/mo
2024◆ Buy-by May 20272029
Xiaomi Poco F7 Ultra $699
Safe to buy$12.21/mo
2025◆ Buy-by Mar 20292031

Category by category

Display
X100 Ultra 90Poco F7 Ultra 80

The X100 Ultra's screen is the better one — 6.78-inch ltpo amoled, 120hz, 3000 nits peak.

Performance
X100 Ultra 92Poco F7 Ultra 98

The Poco F7 Ultra's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
X100 Ultra 84Poco F7 Ultra 79

The X100 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery
X100 Ultra 90Poco F7 Ultra 86

5,500mAh vs 5,300mAh — the X100 Ultra lasts longer between charges.

Software longevity
X100 Ultra 42Poco F7 Ultra 68

The Poco F7 Ultra is supported until Mar 2031 — 22 months longer than the X100 Ultra.

Value
X100 Ultra 66Poco F7 Ultra 71

Overall value goes to the Poco F7 Ultra at $12.21 per month of safe use.

Full spec table
SpecX100 UltraPoco F7 Ultra
Price (street)$720$699
Display6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz
ChipsetSnapdragon 8 Gen 3Qualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,500 mAh5,300 mAh
Charging80W wired, 30W wireless120W wired, 50W wireless
Rear cameras50MP main, 200MP periscope telephoto, 50MP ultra-wide50MP main, 50MP telephoto 2.5x, 32MP ultra-wide
Dimensions164.1 x 75.6 x 9.2 mm160.3 × 75 × 8.4 mm
Weight229 g212 g
Water resistanceIP68/IP69IP68
Supported untilMay 2029Mar 2031

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