Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
K13x
Battery capacity (6,000 mAh)
WinsCharging
K13x
Wired charging speed (45W)
WinsPerformance
—
AnTuTu benchmark
—Display
K13x
Screen size (6.67")
WinsWeight
A57s
Total weight (187g)
WinsValue
A57s
Specs-per-dollar (server score) (8.5/10)
WinsFull Spec Comparison
| Spec | A57s | K13x |
|---|---|---|
Display | ||
| 6.56" | 6.67" | |
| 720 × 1,612 | 720 × 1,604 | |
| IPS LCD | IPS LCD | |
| 60Hz | 120Hz | |
| 600 nits | 1,000 nits | |
Camera | ||
| 50 MP | 50 MP | |
| Dual | Dual | |
| No | No | |
| Fingerprint (side-mounted), accelerometer, compass, proximity | Fingerprint (side-mounted), accelerometer, compass, proximity | |
Performance | ||
| Mediatek MT6765G Helio G35 (12 nm) | Mediatek Dimensity 6300 | |
| 4 GB | 8 GB | |
| 128 GB | 256 GB | |
Battery | ||
| 5,000 mAh | 6,000 mAh | |
| 33W | 45W | |
| No | No | |
Build | ||
| 187g | 194g | |
| 8mm | 7.9mm | |
| plastic frame and back | Plastic frame and back | |
| none | IP65 | |
| Budget | Budget | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
Oppo K13x
Highest value score — most specs per dollar.
Budget pick
Oppo K13x
Lowest price while still competitive.
Photography
Oppo K13x
Highest resolution main camera.