PhoneLifespan

X100 Pro vs 14 Ultra

vs

It depends

Too close to call outright

These two are within 2 points overall, so it depends on you: keep phones for years → 14 Ultra (supported until Feb 2029); want maximum speed → X100 Pro (MediaTek Dimensity 9300).

Value Score: X100 Pro 62 · 14 Ultra 64 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 Pro $780
Buy with care$26.81/mo
2023◆ Buy-by Nov 20262028
Xiaomi 14 Ultra $750
Buy with care$23.33/mo
2024◆ Buy-by Feb 20272029

Category by category

Display
X100 Pro 9014 Ultra 90

Both displays are effectively the same class.

Performance
X100 Pro 9314 Ultra 92

Performance is a wash — same chip tier.

Camera
X100 Pro 7914 Ultra 91

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
X100 Pro 8814 Ultra 80

5,400mAh vs 5,000mAh — the X100 Pro lasts longer between charges.

Software longevity
X100 Pro 3514 Ultra 38

The 14 Ultra is supported until Feb 2029 — 3 months longer than the X100 Pro.

Value
X100 Pro 6214 Ultra 64

Pound for pound, these two are equally good deals.

Full spec table
SpecX100 Pro14 Ultra
Price (street)$780$750
Display6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetMediaTek Dimensity 9300Qualcomm Snapdragon 8 Gen 3
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,400 mAh5,000 mAh
Charging100W wired, 50W wireless90W wired, 80W wireless
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 4.3x periscope50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions164.1 × 75.3 × 9.0 mm161.4 × 75.3 × 9.2 mm
Weight221 g220 g
Water resistanceIP68IP68
Supported untilNov 2028Feb 2029

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