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Editiorial reviews | ||||
User rating |
Weight | 0.78 oz | 0.71 oz | 0.78 oz | 0.25 oz |
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Colour of product |
| Black | Black | Black |
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Water resistant | yes | yes | N/A | N/A |
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IP code (level of dust/water resistance) | IP67 | N/A | N/A | IP67 |
Heart rate monitor | yes | yes | yes | yes |
Calorie counter | yes | yes | yes | yes |
Distance meter | yes | yes | yes | yes |
Pedometer | yes | yes | yes | yes |
Sleep reading | yes | yes | yes | yes |
Touchscreen | yes | yes | yes | yes |
Vibration alarm | yes | yes | yes | N/A |
Watch | yes | yes | N/A | N/A |
Accelerometer | N/A | yes | yes | yes |
Caller ID | N/A | N/A | yes | N/A |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.2 | 4.2 BLE | 5.0 | 4.0 |
GPS | no | no | yes | N/A |
NFC | no | no | N/A | N/A |
Battery life | 18.0 day | 20.0 day | 20.0 day | 20.0 day |
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Battery type | Li-polymer | Lithium-Ion | Lithium Polymer | Lithium Polymer |
Charging via USB | yes | yes | N/A | N/A |
Battery capacity | N/A | 110.0 mAh | 135.0 mAh | 70.0 mAh |