Dimensions
Size comparison
Tab 30T21
| Tab 30 | T21 | Difference | |
|---|---|---|---|
| Height | 237.5 mm | 247.5 mm | −10 mm |
| Width | 157.5 mm | 157.3 mm | +0.2 mm |
| Thickness | 8 mm | 7.5 mm | +0.5 mm |
| Weight | 421 g | 466 g | −45 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Tab 30 better than T21?
- Storage (base)128 GB vs 64 GB2×
- Weight421 g vs 466 g+11%
- Rear camera13 MP vs 8 MP+62%
Why is T21 better than Tab 30?
- Battery capacity6,580 mAh vs 8,200 mAh+25%
- Screen size10.1″ vs 10.4″+3%
- Front camera5 MP vs 8 MP+60%
- Thickness8 mm vs 7.5 mm+7%
- Resolution (long side)1,920 px vs 2,000 px+4%
Specifications
Side by side
| Design | ||
| Weight | 421 g | 466 g |
| Thickness | 8 mm | 7.5 mm |
| Height | 237.5 mm | 247.5 mm |
| Width | 157.5 mm | 157.3 mm |
| Back | — | Aluminium |
| Glass protection | — | Scratch-resistant glass |
| Colours | Gray | Charcoal Grey |
| Display | ||
| Screen size | 10.1″ | 10.4″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (short side) | 1,200 px | 1,200 px |
| Resolution (long side) | 1,920 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% | 79.1% |
| Performance | ||
| Chipset | Unisoc T618 | Unisoc Tiger T612 |
| Chip maker | Unisoc | Unisoc |
| Process | — | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | — | 1.8 GHz |
| GPU | — | Mali-G57 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Battery | ||
| Battery capacity | 6,580 mAh | 8,200 mAh |
| Battery type | — | Li-Po |
| Wired charging | — | 18 W |
| Wireless charging | — | No |
| Connectivity | ||
| Cellular (LTE) | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | No |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| NFC | No | Yes |
| GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO | — |
| Features | ||
| Stylus support | — | Yes |
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, gyro | Accelerometer, proximity |
| Cameras | ||
| Rear camera | 13 MP | 8 MP |
| Rear cameras | 1 | 1 |
| Ultra-wide camera | No | No |
| Optical stabilisation | No | No |
| Max video | — | 1080p |
| Front camera | 5 MP | 8 MP |
| 4K front-camera video | No | No |
| Software | ||
| OS at launch | Android 11 | Android 12 |
| Platform | Android | Android |
