vs
3.9Display4.7
3.2Performance2.9
5.8Battery3.4
3.5Memory & storage4.1
5.9Features2.2
Why is T21 better than VistaTab 30?
- Stereo speakersYes · VistaTab 30: No
- Battery capacity8,200 mAh vs 7,000 mAh+17%
- Wired charging18 W vs 10 W+80%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- 3.5 mm headphone jackYes · VistaTab 30: No
- Weight467 g vs 550 g+18%
- CPU frequency1.8 GHz vs 1.6 GHz+12%
- Pixel density225 ppi vs 206 ppi+9%
- Front camera8 MP vs 5 MP+60%
- Resolution (long side)2,000 px vs 1,920 px+4%
Why is VistaTab 30 better than T21?
- Screen size10.4″ vs 11″+6%
- Peak brightness360 nits vs 450 nits+25%
- Storage (base)64 GB vs 128 GB2×
Specifications
Side by side
| Design | ||
| Weight | 467 g | 550 g |
| Thickness | 7.5 mm | — |
| Height | 247.5 mm | — |
| Width | 157.3 mm | — |
| Back | Aluminium | — |
| Glass protection | Scratch-resistant glass | — |
| Colours | Black Steel | Light Blue, Deep Grey |
| Display | ||
| Screen size | 10.4″ | 11″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (short side) | 1,200 px | 1,200 px |
| Resolution (long side) | 2,000 px | 1,920 px |
| Pixel density | 225 ppi | 206 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 360 nits | 450 nits |
| Screen-to-body ratio | 78.5% | — |
| Performance | ||
| Chipset | Unisoc Tiger T612 | Unisoc T606 |
| Chip maker | Unisoc | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 1.6 GHz |
| GPU | Mali-G57 | Mali-G57 MP1 |
| 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 | 7,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 18 W | 10 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 4 |
| Bluetooth | 5 | — |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| NFC | Yes | No |
| GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO | — |
| Features | ||
| Stylus support | Yes | — |
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | No |
| Sensors | Accelerometer, proximity (accessories only) | Accelerometer |
| 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 13 | Android 13 or Android 14 (market/region dependent) |
| Platform | Android | Android |
