  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Display | yes | yes | N/A |
|---|---|---|---|
| Display type | PMOLED | OLED | AMOLED |
| Screen resolution | N/A | 128 x 80 | 126 x 294 |
| Screen size | N/A | 0.78 in | 1.1 in |
| Weight | 3.52 oz | 0.71 oz | 4.2 oz |
|---|
| Colour of product |
| Black | Black |
|---|
| Water resistant | yes | yes | N/A |
|---|---|---|---|
| Fully Waterproof | yes | N/A | N/A |
| Accelerometer | yes | yes | yes |
| Heart rate monitor | yes | yes | yes |
| Calorie counter | no | yes | N/A |
| Distance meter | no | yes | N/A |
| Pedometer | no | yes | N/A |
| Sleep reading | no | yes | yes |
| Speedometer | yes | N/A | N/A |
| Touchscreen | no | yes | yes |
| Watch | yes | yes | N/A |
| Vibration alarm | N/A | yes | N/A |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| GPS | yes | no | N/A |
| Bluetooth version | N/A | 4.2 BLE | 5.0 |
| NFC | N/A | no | N/A |
| Battery capacity | 100.0 mAh | 110.0 mAh | N/A |
|---|---|---|---|
| Battery life | 21.0 day | 20.0 day | 14.0 day |
| Battery type | N/A | Lithium-Ion | N/A |
| Charging via USB | N/A | yes | N/A |
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