Hotwav TAB R9 Pro (2025 registration) vs Lenovo Tab (TB311XU)
On the EU energy label the Hotwav TAB R9 Pro (2025 registration) comes out ahead in 3 of the 5 measured categories where the two differ. Durability score: Hotwav TAB R9 Pro (2025 registration) 68/100, Lenovo Tab (TB311XU) 68/100.
| Hotwav TAB R9 Pro (2025 registration) | Lenovo Tab (TB311XU) | |
|---|---|---|
| Energy class | B | D |
| Durability score | 68/100 | 68/100 |
| Device | tablet | tablet |
| Operating system | Android | Android |
| Battery endurance per charge | 166.7 h | 82.1 h |
| Battery lasts at least | 1,100 charge cycles | 1,000 charge cycles |
| Battery capacity | 20,080 mAh | 5,000 mAh |
| Drops survived without defect | 208 | 14 |
| Drop reliability class | A | E |
| Repairability index | 3.07/5 | 4.05/5 |
| Repairability class | C | A |
| OS updates for at least | 5 years | 7 years |
| Dust & water protection | IP68 | IP52 |
| Scratch resistance | Mohs 5 | Mohs 5 |
| User-replaceable battery | No | No |
| Foldable | No | No |
| Charging power | 20 W | 15 W |
| Charging port | USB-C | USB-C |
| Spare parts | — | priority parts listed |
| Model numbers | TAB R9 Pro | Lenovo Tab (TB311XU) |
Highlighted cells are better on that measure. Source: EU energy label register (EPREL); values as declared by the suppliers.