PhoneLifespan

Find X8 vs X100

vs

Winner

Oppo Find X8

Lifespan decides this one: the Find X8 is supported until Nov 2030 at $15.01 per month of safe use, while the X100 runs out in Nov 2028 ($21.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Find X8 68 · X100 64 — methodology

The lifespan decider

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

Oppo Find X8 $800
Safe to buy$15.01/mo
2024◆ Buy-by Nov 20282030
Vivo X100 $620
Buy with care$21.16/mo
2023◆ Buy-by Nov 20262028

Category by category

Display
Find X8 80X100 90

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

Performance
Find X8 94X100 93

Performance is a wash — same chip tier.

Camera
Find X8 79X100 79

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

Battery
Find X8 93X100 80

5,630mAh vs 5,000mAh — the Find X8 lasts longer between charges.

Software longevity
Find X8 63X100 35

The Find X8 is supported until Nov 2030 — 24 months longer than the X100.

Value
Find X8 68X100 64

Overall value goes to the Find X8 at $15.01 per month of safe use.

Full spec table
SpecFind X8X100
Price (street)$800$620
Display6.59-inch LTPO AMOLED, 2760x1256, 120Hz6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
ChipsetMediaTek Dimensity 9400MediaTek Dimensity 9300
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,630 mAh5,000 mAh
Charging80W wired, 50W wireless120W wired
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions157.4 × 74.3 × 7.9 mm164.1 × 75.3 × 8.2 mm
Weight193 g202 g
Water resistanceIP68/IP69IP68
Supported untilNov 2030Nov 2028
Find X8 full verdict →X100 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.