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Available colors |
---|
Display | yes | yes | yes | yes | yes |
---|---|---|---|---|---|
Display type | N/A | OLED | OLED | OLED | OLED |
Screen size | N/A | N/A | N/A | 0.42 in | 0.78 in |
Screen resolution | N/A | N/A | N/A | N/A | 128 x 80 |
Colour of product |
|
|
| Black | Black |
---|
Bluetooth | yes | yes | yes | yes | yes |
---|---|---|---|---|---|
Bluetooth version | N/A | 4.0 | 4.0 | 4.0 | 4.2 BLE |
GPS | N/A | no | no | no | no |
NFC | N/A | no | no | no | no |
Battery type | Li-polymer | Lithium Polymer | Lithium Polymer | Lithium Polymer | Lithium-Ion |
---|---|---|---|---|---|
Battery life | N/A | 5.0 day | 7.0 day | 20.0 day | 20.0 day |
Charging via USB | N/A | yes | yes | yes | yes |
Battery capacity | N/A | N/A | N/A | 70.0 mAh | 110.0 mAh |