FactRatedSUNMI · Tablets
This page groups current published registrations under the supplier or trademark name SUNMI. It covers 9 models in this device category. Each registration identifies a specific model variant; a similar commercial name does not establish that two regional versions are identical. The tables below separate standardized battery endurance, minimum battery-cycle durability and repairability rather than combining them into an overall brand score. Missing measurements are excluded from the corresponding table and remain visible as unavailable on model pages. Brand-wide summaries are shown only when at least five models report the metric and coverage reaches 70 percent. Counts and tables reflect the same catalog snapshot as the model pages. These data describe supplier declarations under the applicable standardized framework, not independent hands-on tests. Use the model identifier and registration number to check the exact variant, then compare compatible models or narrow the results in Finder. A leading value on one measurement does not mean that a brand or model is the best choice for every person.
Battery endurance
Median: 89 h 6 min · Range: 78 h 6 min–93 h 20 min · Reported coverage: 100%
| Model identifier | Battery endurance | Battery cycles | Repairability index | Energy efficiency class | Compare |
|---|---|---|---|---|---|
 SUNMI TF31ATF31A | 93 h 20 min | ≥ 1,000 cycles | 3.41 | E | |
SUNMI TF31BTF31B | 93 h 20 min | ≥ 1,000 cycles | 3.41 | E | |
SUNMI T670AT670A | 89 h 6 min | ≥ 1,000 cycles | 3.18 | F | |
SUNMI T670BT670B | 89 h 6 min | ≥ 1,000 cycles | 3.18 | F | |
SUNMI T670CT670C | 89 h 6 min | ≥ 1,000 cycles | 3.18 | F |
Battery cycles
Median: ≥ 1,000 cycles · Range: ≥ 1,000 cycles–≥ 1,000 cycles · Reported coverage: 100%
| Model identifier | Battery cycles | Battery endurance | Replaceable battery | Repairability index | Compare |
|---|---|---|---|---|---|
SUNMI T670AT670A | ≥ 1,000 cycles | 89 h 6 min | No | 3.18 | |
SUNMI T670BT670B | ≥ 1,000 cycles | 89 h 6 min | No | 3.18 | |
SUNMI T670CT670C | ≥ 1,000 cycles | 89 h 6 min | No | 3.18 | |
SUNMI TF31ATF31A | ≥ 1,000 cycles | 93 h 20 min | No | 3.41 | |
SUNMI TF31BTF31B | ≥ 1,000 cycles | 93 h 20 min | No | 3.41 |
Repairability index
Median: 3.41 · Range: 3.18–3.41 · Reported coverage: 100%
| Model identifier | Repairability index | Repairability class | Replaceable battery | Battery endurance | Compare |
|---|---|---|---|---|---|
SUNMI TF31ATF31A | 3.41 | B | No | 93 h 20 min | |
SUNMI TF31BTF31B | 3.41 | B | No | 93 h 20 min | |
SUNMI TF41ATF41A | 3.41 | B | No | 83 h 20 min | |
SUNMI TF41BTF41B | 3.41 | B | No | 83 h 20 min | |
SUNMI TFB1ATFB1A | 3.41 | B | No | 78 h 6 min |
Data source: EPREL · Last updated: Sep 7, 2026