vs
3.8Display4.8
3.2Performance4.2
5.8Battery3.9
3.5Memory & storage2.8
5.9Features4.7
Dimensions
Size comparison
T21Galaxy Tab A7 10.4 (2020)
| T21 | Galaxy Tab A7 10.4 (2020) | Difference | |
|---|---|---|---|
| Height | 247.5 mm | 247.6 mm | −0.1 mm |
| Width | 157.3 mm | 157.4 mm | −0.1 mm |
| Thickness | 7.5 mm | 7 mm | +0.5 mm |
| Weight | 466 g | 476 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T21 better than Galaxy Tab A7 10.4 (2020)?
- Storage (max)128 GB vs 64 GB2×
- Battery capacity8,200 mAh vs 7,040 mAh+16%
- Storage (base)64 GB vs 32 GB2×
- Wired charging18 W vs 15 W+20%
- Weight466 g vs 476 g+2%
- Front camera8 MP vs 5 MP+60%
Why is Galaxy Tab A7 10.4 (2020) better than T21?
- CPU frequency1.8 GHz vs 2 GHz+11%
- Process12 nm vs 11 nm+9%
- Thickness7.5 mm vs 7 mm+7%
Specifications
Side by side
| Design | ||
| Weight | 466 g | 476 g |
| Thickness | 7.5 mm | 7 mm |
| Height | 247.5 mm | 247.6 mm |
| Width | 157.3 mm | 157.4 mm |
| Back | Aluminium | — |
| Glass protection | Scratch-resistant glass | — |
| Colours | Charcoal Grey | Dark Gray, Silver, Gold |
| Display | ||
| Screen size | 10.4″ | 10.4″ |
| Panel | IPS LCD | TFT LCD |
| OLED panel | No | No |
| Resolution (short side) | 1,200 px | 1,200 px |
| Resolution (long side) | 2,000 px | 2,000 px |
| Pixel density | 224 ppi | 224 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 360 nits | — |
| Screen-to-body ratio | 79.1% | 79% |
| Performance | ||
| Chipset | Unisoc Tiger T612 | Qualcomm SM6115 Snapdragon 662 |
| Chip maker | Unisoc | Qualcomm |
| Process | 12 nm | 11 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2 GHz |
| GPU | Mali-G57 | Adreno 610 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 64 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Battery | ||
| Battery capacity | 8,200 mAh | 7,040 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 18 W | 15 W |
| Wireless charging | No | No |
| Connectivity | ||
| Cellular (LTE) | Yes | Yes |
| eSIM | No | No |
| Dual SIM | No | No |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| NFC | Yes | No |
| GPS | Yes | Yes |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stylus support | Yes | — |
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, proximity | Accelerometer, gyro, proximity, compass |
| Cameras | ||
| Rear camera | 8 MP | 8 MP |
| Rear cameras | 1 | 1 |
| Ultra-wide camera | No | No |
| Optical stabilisation | No | No |
| Max video | 1080p | 1080p |
| Front camera | 8 MP | 5 MP |
| 4K front-camera video | No | No |
| Software | ||
| OS at launch | Android 12 | Android 10 |
| Platform | Android | Android |
| Interface | — | One UI 4 |
