PhoneLifespan

X100 vs Poco F8 Pro

vs

Winner

Xiaomi Poco F8 Pro

Lifespan decides this one: the Poco F8 Pro is supported until Nov 2031 at $10.72 per month of safe use, while the X100 runs out in Nov 2028 ($21.27/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: X100 64 · Poco F8 Pro 74 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 $620
Buy with care$21.27/mo
2023◆ Buy-by Nov 20262028
Xiaomi Poco F8 Pro $700
Safe to buy$10.72/mo
2025◆ Buy-by Nov 20292031

Category by category

Display
X100 90Poco F8 Pro 70

The X100's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 120hz, up to 3000 nits peak.

Performance
X100 93Poco F8 Pro 98

The Poco F8 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
X100 79Poco F8 Pro 79

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

Battery
X100 80Poco F8 Pro 100

6,210mAh vs 5,000mAh — the Poco F8 Pro lasts longer between charges.

Software longevity
X100 35Poco F8 Pro 78

The Poco F8 Pro is supported until Nov 2031 — 36 months longer than the X100.

Value
X100 64Poco F8 Pro 74

Overall value goes to the Poco F8 Pro at $10.72 per month of safe use.

Full spec table
SpecX100Poco F8 Pro
Price (street)$620$700
Display6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak6.59-inch AMOLED LTPS, FHD+, 120Hz
ChipsetMediaTek Dimensity 9300Qualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB
Battery5,000 mAh6,210 mAh
Charging120W wired100W wired
Rear cameras50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope50MP main, 50MP telephoto, 8MP ultra-wide
Dimensions164.1 × 75.3 × 8.2 mm157.5 × 75.3 × 8.0 mm
Weight202 g199 g
Water resistanceIP68IP68
Supported untilNov 2028Nov 2031

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