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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 | 0.79 in | 0.55 in | 0.62 in | 0.7 in |
Bracelet Thickness | N/A | 0.35 in | 0.41 in | 0.47 in |
Clips | N/A | no | no | N/A |
Display | yes | no | yes | yes |
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Display type | PMOLED | N/A | OLED | OLED |
Screen size | N/A | N/A | 0.42 in | 0.78 in |
Screen resolution | N/A | N/A | N/A | 128 x 80 |
Weight | 3.52 oz | 0.18 oz | 0.25 oz | 0.71 oz |
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Colour of product |
| Black | Black | Black |
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Water resistant | yes | yes | yes | yes |
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Fully Waterproof | yes | no | no | N/A |
Accelerometer | yes | yes | yes | yes |
Heart rate monitor | yes | N/A | yes | yes |
Calorie counter | no | yes | yes | yes |
Distance meter | no | N/A | yes | yes |
Pedometer | no | yes | yes | yes |
Sleep reading | no | yes | yes | yes |
Speedometer | yes | N/A | N/A | N/A |
Touchscreen | no | no | yes | yes |
Watch | yes | yes | yes | yes |
IP code (level of dust/water resistance) | N/A | IP67 | IP67 | N/A |
Status indicator (LED-diod) | N/A | yes | N/A | N/A |
Vibration alarm | N/A | yes | 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 |
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GPS | yes | no | no | no |
Bluetooth version | N/A | 4.0 | 4.0 | 4.2 BLE |
NFC | N/A | no | no | no |
Battery capacity | 100.0 mAh | 41.0 mAh | 70.0 mAh | 110.0 mAh |
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Battery life | 21.0 day | 30.0 day | 20.0 day | 20.0 day |
Battery type | N/A | Lithium Polymer | Lithium Polymer | Lithium-Ion |
Charging via USB | N/A | yes | yes | yes |