PhoneLifespan

13s vs X100 Ultra

vs

Winner

OnePlus 13s

Lifespan decides this one: the 13s is supported until Jun 2031 at $10.04 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: 13s 76 · 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.

OnePlus 13s $600
Safe to buy$10.04/mo
2025◆ Buy-by Jun 20292031
Vivo X100 Ultra $720
Buy with care$20.39/mo
2024◆ Buy-by May 20272029

Category by category

Display
13s 90X100 Ultra 90

Both displays are effectively the same class.

Performance
13s 98X100 Ultra 92

The 13s's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
13s 67X100 Ultra 84

The X100 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery
13s 97X100 Ultra 90

5,850mAh vs 5,500mAh — the 13s lasts longer between charges.

Software longevity
13s 71X100 Ultra 42

The 13s is supported until Jun 2031 — 24 months longer than the X100 Ultra.

Value
13s 76X100 Ultra 66

Overall value goes to the 13s at $10.04 per month of safe use.

Full spec table
Spec13sX100 Ultra
Price (street)$600$720
Display6.32-inch 1.5K (1216×2640) LTPO AMOLED, 1–120Hz, up to 4500 nits peak6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
ChipsetQualcomm Snapdragon 8 Elite (3nm)Snapdragon 8 Gen 3
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,850 mAh5,500 mAh
Charging80W SuperVOOC wired80W wired, 30W wireless
Rear cameras50MP main, 50MP telephoto 2x50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions150.8 × 71.7 × 8.2 mm164.1 x 75.6 x 9.2 mm
Weight185 g229 g
Water resistanceIP65IP68/IP69
Supported untilJun 2031May 2029
13s 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.