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Available colors | |||
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Editiorial reviews | |||
User rating |
Display | yes | yes | N/A |
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Screen resolution | 64 x 64 | 128 x 80 | 126 x 294 |
Screen size | 0.39 in | 0.78 in | 1.1 in |
Display type | MIP | OLED | AMOLED |
Weight | 0.99 oz | 0.71 oz | 4.2 oz |
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Colour of product |
| Black | Black |
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Water resistant | yes | yes | N/A |
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Fully Waterproof | yes | N/A | N/A |
Accelerometer | yes | yes | yes |
Heart rate monitor | yes | yes | yes |
Calorie counter | yes | yes | N/A |
Distance meter | yes | yes | N/A |
Pedometer | yes | yes | N/A |
Sleep reading | yes | yes | yes |
Support for HRM chest strap | yes | N/A | N/A |
Touchscreen | no | yes | yes |
Vibration alarm | yes | yes | N/A |
Watch | yes | yes | N/A |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.0 | 4.2 BLE | 5.0 |
GPS | no | no | N/A |
NFC | no | no | N/A |
Battery life | 365.0 day | 20.0 day | 14.0 day |
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Battery type | CR1632 | Lithium-Ion | N/A |
Charging via USB | no | yes | N/A |
Battery capacity | N/A | 110.0 mAh | N/A |