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| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Weight | 1.06 oz | 0.74 oz | 0.99 oz |
|---|
| Colour of product |
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|---|
| Accelerometer | yes | yes | N/A |
|---|---|---|---|
| Altimeter | yes | N/A | N/A |
| Heart rate monitor | yes | yes | yes |
| Calorie counter | yes | yes | yes |
| Distance meter | yes | yes | yes |
| Pedometer | yes | yes | yes |
| Sleep reading | yes | yes | yes |
| Touchscreen | yes | yes | yes |
| Vibration alarm | yes | yes | yes |
| Stopwatch | N/A | yes | yes |
| Water resistant | N/A | N/A | yes |
| Fully Waterproof | N/A | N/A | no |
| IP code (level of dust/water resistance) | N/A | N/A | IP68 |
| Caller ID | N/A | N/A | yes |
| Speedometer | N/A | N/A | yes |
| Watch | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 5.1 | 4.2 |
| GPS | yes | N/A | yes |
| NFC | yes | N/A | no |
| Battery life | 7.0 day | 21.0 day | 4.0 day |
|---|---|---|---|
| Battery type | Lithium Polymer | N/A | Li-Ion |
| Battery capacity | N/A | 159.0 mAh | N/A |
| Charging via USB | N/A | N/A | yes |
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