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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Bracelet | yes | yes | yes | yes |
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Bracelet Width | 0.54 in | 0.55 in | 0.62 in | 0.7 in |
Clips | no | no | no | N/A |
Bracelet Thickness | N/A | 0.35 in | 0.41 in | 0.47 in |
Display | yes | no | yes | yes |
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Screen resolution | 128 x 32 | N/A | N/A | 128 x 80 |
Display type | OLED | N/A | OLED | OLED |
Screen size | N/A | N/A | 0.42 in | 0.78 in |
Colour of product |
| Black | Black | Black |
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Water resistant | yes | yes | yes | yes |
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Fully Waterproof | no | no | no | N/A |
IP code (level of dust/water resistance) | IP54 | IP67 | IP67 | N/A |
Accelerometer | yes | yes | yes | yes |
Calorie counter | yes | yes | yes | yes |
Distance meter | yes | N/A | yes | yes |
Pedometer | yes | yes | yes | yes |
Sleep reading | yes | yes | yes | yes |
Touchscreen | no | no | yes | yes |
Vibration alarm | yes | yes | yes | yes |
Watch | yes | yes | yes | yes |
Status indicator (LED-diod) | N/A | yes | N/A | N/A |
Heart rate monitor | N/A | N/A | yes | yes |
Caller ID | N/A | N/A | yes | N/A |
Support for HRM chest strap | N/A | N/A | yes | N/A |
Bluetooth | yes | yes | yes | yes |
---|---|---|---|---|
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.2 BLE |
GPS | no | no | no | no |
NFC | no | no | no | no |
Battery life | 7.0 day | 30.0 day | 20.0 day | 20.0 day |
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Battery type | Lithium Polymer | Lithium Polymer | Lithium Polymer | Lithium-Ion |
Charging via USB | yes | yes | yes | yes |
Battery capacity | N/A | 41.0 mAh | 70.0 mAh | 110.0 mAh |