Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
≈ Tie
Battery capacity
≈ TieCharging
≈ Tie
Wired charging speed
≈ TiePerformance
—
AnTuTu benchmark
—Display
iQOO Z10x
Screen size (6.72")
WinsWeight
iQOO Z10x
Total weight (204g)
WinsValue
iQOO Z10x
Specs-per-dollar (server score) (10/10)
WinsFull Spec Comparison
| Spec | iQOO Z10x | Y31 |
|---|---|---|
Display | ||
| 6.72" | 6.68" | |
| 1,080 × 2,408 | 720 × 1,608 | |
| IPS LCD | IPS LCD | |
| 120Hz | 120Hz | |
| 1,050 nits | — | |
Camera | ||
| 50 MP | 50 MP | |
| Dual | Single | |
| No | No | |
| Fingerprint (side-mounted), accelerometer, compass, gyro, proximity | Fingerprint (side-mounted), accelerometer, compass, proximity | |
Performance | ||
| Mediatek Dimensity 7300 | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) | |
| 12 GB | 6 GB | |
| 512 GB | 128 GB | |
Battery | ||
| 6,500 mAh | 6,500 mAh | |
| 44W | 44W | |
| No | No | |
Build | ||
| 204g | 209g | |
| 8.1mm | 8.4mm | |
| Glass front, plastic back, plastic frame | — | |
| No certified water resistance | — | |
| Budget | Budget | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
vivo iQOO Z10x
Highest value score — most specs per dollar.
Budget pick
vivo Y31
Lowest price while still competitive.
Photography
vivo Y31
Highest resolution main camera.