PhoneLifespan

iQOO 13 vs X100 Ultra

vs

Winner

Vivo iQOO 13

Lifespan decides this one: the iQOO 13 is supported until Dec 2029 at $14.45 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: iQOO 13 73 · 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.

Vivo iQOO 13 $600
Safe to buy$14.45/mo
2024◆ Buy-by Dec 20272029
Vivo X100 Ultra $720
Buy with care$20.39/mo
2024◆ Buy-by May 20272029

Category by category

Display
iQOO 13 90X100 Ultra 90

Both displays are effectively the same class.

Performance
iQOO 13 98X100 Ultra 92

The iQOO 13's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
iQOO 13 79X100 Ultra 84

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

Battery
iQOO 13 100X100 Ultra 90

6,150mAh vs 5,500mAh — the iQOO 13 lasts longer between charges.

Software longevity
iQOO 13 49X100 Ultra 42

The iQOO 13 is supported until Dec 2029 — 6 months longer than the X100 Ultra.

Value
iQOO 13 73X100 Ultra 66

Overall value goes to the iQOO 13 at $14.45 per month of safe use.

Full spec table
SpeciQOO 13X100 Ultra
Price (street)$600$720
Display6.82-inch LTPO AMOLED, 3168x1440, 144Hz6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
ChipsetQualcomm Snapdragon 8 EliteSnapdragon 8 Gen 3
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery6,150 mAh5,500 mAh
Charging120W wired80W wired, 30W wireless
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 2x50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions163.0 × 76.0 × 8.1 mm164.1 x 75.6 x 9.2 mm
Weight213 g229 g
Water resistanceIP68/IP69IP68/IP69
Supported untilDec 2029May 2029

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