  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 0.5 in | 0.5 in | 0.78 in |
|---|---|---|---|
| Display type | PMOLED | PMOLED | OLED |
| Screen resolution | N/A | 48 x 88 | 128 x 80 |
| Display | N/A | N/A | yes |
| Weight | 0.39 oz | 0.46 oz | 0.71 oz |
|---|
| Colour of product |
|
| Black |
|---|
| Calorie counter | yes | N/A | yes |
|---|---|---|---|
| Distance meter | yes | yes | yes |
| Pedometer | yes | yes | yes |
| Sleep reading | yes | yes | yes |
| Touchscreen | no | yes | yes |
| Water resistant | N/A | N/A | yes |
| Accelerometer | N/A | N/A | yes |
| Heart rate monitor | N/A | N/A | yes |
| Vibration alarm | N/A | N/A | yes |
| Watch | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| GPS | no | N/A | no |
| Bluetooth version | N/A | 4.2 | 4.2 BLE |
| NFC | N/A | N/A | no |
| Battery capacity | 77.0 mAh | 77.0 mAh | 110.0 mAh |
|---|---|---|---|
| Battery life | 14.0 day | 14.0 day | 20.0 day |
| Battery type | N/A | Lithium | Lithium-Ion |
| Charging via USB | N/A | N/A | yes |
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