Dimensions
Size comparison
T21A11 Tab
| T21 | A11 Tab | Difference | |
|---|---|---|---|
| Height | 247.5 mm | 247.2 mm | +0.3 mm |
| Width | 157.3 mm | 157 mm | +0.3 mm |
| Thickness | 7.5 mm | 8 mm | −0.5 mm |
| Weight | 466 g | 527 g | −61 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T21 better than A11 Tab?
- Cellular (LTE)Yes · A11 Tab: No
- Wired charging18 W vs 10 W+80%
- Battery capacity8,200 mAh vs 8,000 mAh+2%
- 3.5 mm headphone jackYes · A11 Tab: No
- Weight466 g vs 527 g+13%
- Thickness7.5 mm vs 8 mm+7%
Why is A11 Tab better than T21?
- Storage (base)64 GB vs 128 GB2×
- Rear camera8 MP vs 16 MP2×
- CPU frequency1.8 GHz vs 2 GHz+11%
Specifications
Side by side
| Design | ||
| Weight | 466 g | 527 g |
| Thickness | 7.5 mm | 8 mm |
| Height | 247.5 mm | 247.2 mm |
| Width | 157.3 mm | 157 mm |
| Back | Aluminium | — |
| Glass protection | Scratch-resistant glass | — |
| Colours | Charcoal Grey | Black |
| Display | ||
| Screen size | 10.4″ | 10.4″ |
| Panel | IPS LCD | TFT |
| 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% | 79.3% |
| Performance | ||
| Chipset | Unisoc Tiger T612 | Mediatek Helio P22 |
| Chip maker | Unisoc | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2 GHz |
| GPU | Mali-G57 | PowerVR GE8320 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Battery | ||
| Battery capacity | 8,200 mAh | 8,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 18 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| Cellular (LTE) | Yes | No |
| 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 | No |
| Fingerprint sensor | — | Side / power button |
| Sensors | Accelerometer, proximity | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Cameras | ||
| Rear camera | 8 MP | 16 MP |
| Rear camera aperture | — | f/2 |
| Rear cameras | 1 | 1 |
| Ultra-wide camera | No | No |
| Optical stabilisation | No | No |
| Max video | 1080p | 1080p |
| Front camera | 8 MP | 8 MP |
| 4K front-camera video | No | No |
| Software | ||
| OS at launch | Android 12 | Android 11 |
| Platform | Android | Android |
