  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Display | yes | N/A | N/A |
|---|---|---|---|
| Display type | OLED | AMOLED | AMOLED |
| Screen resolution | N/A | 126 x 294 | 216 x 432 |
| Screen size | N/A | 1.1 in | 1.5 in |
| Weight | 1.06 oz | 0.74 oz | 1.2 oz |
|---|
| Colour of product |
|
|
|
|---|
| Water resistant | yes | N/A | N/A |
|---|---|---|---|
| Fully Waterproof | yes | N/A | N/A |
| IP code (level of dust/water resistance) | IP68 | N/A | IP68 |
| Accelerometer | yes | yes | yes |
| Altimeter | yes | N/A | N/A |
| Heart rate monitor | yes | yes | yes |
| Caller ID | yes | N/A | N/A |
| Calorie counter | yes | yes | yes |
| Distance meter | yes | yes | yes |
| Pedometer | yes | yes | yes |
| Sleep reading | yes | yes | yes |
| Stopwatch | yes | yes | N/A |
| Touchscreen | yes | yes | yes |
| Vibration alarm | yes | yes | N/A |
| Watch | yes | N/A | N/A |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 5.1 | 4.2 |
| GPS | no | N/A | yes |
| NFC | yes | N/A | N/A |
| Battery life | 7.0 day | 21.0 day | 3.0 day |
|---|---|---|---|
| Battery type | Lithium Polymer | N/A | Lithium-Ion |
| Charging via USB | yes | N/A | N/A |
| Battery capacity | N/A | 159.0 mAh | 200.0 mAh |
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