PhoneLifespan

Galaxy S25 FE vs X100 Ultra

vs

Winner

Samsung Galaxy S25 FE

Lifespan decides this one: the Galaxy S25 FE is supported until Oct 2032 at $7.88 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: Galaxy S25 FE 74 · X100 Ultra 66 — methodology

The lifespan decider

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

Samsung Galaxy S25 FE $599
Safe to buy$7.88/mo
2025◆ Buy-by Oct 20302032
Vivo X100 Ultra $720
Buy with care$20.39/mo
2024◆ Buy-by May 20272029

Category by category

Display
Galaxy S25 FE 70X100 Ultra 90

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

Performance
Galaxy S25 FE 84X100 Ultra 92

The X100 Ultra's Snapdragon 8 Gen 3 is simply the faster chip.

Camera
Galaxy S25 FE 79X100 Ultra 84

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

Battery
Galaxy S25 FE 78X100 Ultra 90

5,500mAh vs 4,900mAh — the X100 Ultra lasts longer between charges.

Software longevity
Galaxy S25 FE 90X100 Ultra 42

The Galaxy S25 FE is supported until Oct 2032 — 41 months longer than the X100 Ultra.

Value
Galaxy S25 FE 74X100 Ultra 66

Overall value goes to the Galaxy S25 FE at $7.88 per month of safe use.

Full spec table
SpecGalaxy S25 FEX100 Ultra
Price (street)$599$720
Display6.7-inch Dynamic AMOLED 2X, FHD+, up to 120Hz6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
ChipsetExynos 2400Snapdragon 8 Gen 3
RAM8GB12GB/16GB
Storage128GB/256GB/512GB256GB/512GB/1TB
Battery4,900 mAh5,500 mAh
Charging45W wired, 15W wireless80W wired, 30W wireless
Rear cameras50MP main, 12MP ultra-wide, 8MP telephoto 3x50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions161.3 × 76.6 × 7.4 mm164.1 x 75.6 x 9.2 mm
Weight190 g229 g
Water resistanceIP68IP68/IP69
Supported untilOct 2032May 2029
Galaxy S25 FE full verdict →X100 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.