Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
Y21d
Battery capacity (6,500 mAh)
WinsCharging
Y21d
Wired charging speed (44W)
WinsPerformance
—
AnTuTu benchmark
—Display
Spark Go
Screen size (6.75")
WinsWeight
Spark Go
Total weight (194g)
WinsValue
Spark Go
Specs-per-dollar (server score) (9/10)
WinsFull Spec Comparison
| Spec | Spark Go | Y21d |
|---|---|---|
Display | ||
| 6.75" | 6.68" | |
| 720 × 1,600 | 720 × 1,608 | |
| IPS LCD | IPS LCD | |
| 120Hz | 90Hz | |
Camera | ||
| 50 MP | 50 MP | |
| Single | Single | |
| No | No | |
| Fingerprint (side-mounted), accelerometer, compass, proximity | Fingerprint (side-mounted), accelerometer, compass, proximity | |
Performance | ||
| Mediatek Dimensity 6400 (6 nm) | Unisoc T7225 (12 nm) | |
| 8 GB | 8 GB | |
| 256 GB | 256 GB | |
Battery | ||
| 6,000 mAh | 6,500 mAh | |
| 18W | 44W | |
| No | No | |
Build | ||
| 194g | 209g | |
| 8mm | 8.4mm | |
| Glass front, plastic back, plastic frame | Glass front | plastic back | plastic frame | |
| Budget | Budget | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall performance
Tecno Spark Go
Its advanced 6nm chipset ensures smoother operation and better efficiency than the competition.
Best battery endurance
vivo Y21d
The massive 6500mAh battery combined with 44W fast charging is ideal for heavy users.