Sunmi phones & tablets: energy labels and running costs

4 models, newest registration first.

1. Sunmi T670A

   89.1 h battery · 5 yrs updates · repairability C
   45/100
2. Sunmi TFB1B

   78.1 h battery · 5 yrs updates · repairability B
   48/100
3. Sunmi TF41B

   83.3 h battery · 5 yrs updates · repairability B
   48/100
4. Sunmi TF31B

   93.3 h battery · 5 yrs updates · repairability B
   49/100