PhoneLifespan

Find X8 Ultra vs Galaxy S25 Ultra

vs

Winner

Samsung Galaxy S25 Ultra

The Galaxy S25 Ultra wins this one, taking display and software longevity decisively. Against the Find X8 Ultra it's also the sounder buy at $13.30 per month of safe use.

Value Score: Find X8 Ultra 69 · Galaxy S25 Ultra 75 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 Ultra $1050
Safe to buy$18.14/mo
2025◆ Buy-by Apr 20292031
Samsung Galaxy S25 Ultra $902
Safe to buy$13.30/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
Find X8 Ultra 80Galaxy S25 Ultra 100

The Galaxy S25 Ultra's screen is the better one — 6.9-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits.

Performance
Find X8 Ultra 98Galaxy S25 Ultra 98

Performance is a wash — same chip tier.

Camera
Find X8 Ultra 91Galaxy S25 Ultra 96

The Galaxy S25 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery
Find X8 Ultra 100Galaxy S25 Ultra 80

6,100mAh vs 5,000mAh — the Find X8 Ultra lasts longer between charges.

Software longevity
Find X8 Ultra 69Galaxy S25 Ultra 81

The Galaxy S25 Ultra is supported until Feb 2032 — 10 months longer than the Find X8 Ultra.

Value
Find X8 Ultra 69Galaxy S25 Ultra 75

Overall value goes to the Galaxy S25 Ultra at $13.30 per month of safe use.

Full spec table
SpecFind X8 UltraGalaxy S25 Ultra
Price (street)$1050$902
Display6.82-inch LTPO AMOLED, 2772x1272, 120Hz6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetQualcomm Snapdragon 8 EliteSnapdragon 8 Elite for Galaxy
RAM12GB/16GB12GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery6,100 mAh5,000 mAh
Charging100W wired, 50W wireless45W wired (65% in 30 min), 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope, 50MP telephoto 6x periscope200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP periscope 5x
Dimensions163.1 × 76.8 × 8.8 mm162.8 × 77.6 × 8.2 mm
Weight226 g218 g
Water resistanceIP68/IP69IP68
Supported untilApr 2031Feb 2032

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