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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Screen resolution | 160 x 68 | N/A | N/A | 128 x 80 |
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Screen size | 1.1 in | N/A | 0.42 in | 0.78 in |
Display type | LCD | LED | OLED | OLED |
Display | N/A | yes | yes | yes |
Weight | 1.09 oz | 0.28 oz | 0.25 oz | 0.71 oz |
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Colour of product | Black |
| Black | Black |
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Accelerometer | yes | yes | yes | yes |
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Heart rate monitor | yes | N/A | yes | yes |
Distance meter | yes | yes | yes | yes |
Pedometer | yes | yes | yes | yes |
Sleep reading | yes | yes | yes | yes |
Touchscreen | yes | yes | yes | yes |
Water resistant | N/A | yes | yes | yes |
Fully Waterproof | N/A | yes | no | N/A |
Calorie counter | N/A | yes | yes | yes |
Vibration alarm | N/A | yes | yes | yes |
Watch | N/A | yes | yes | yes |
IP code (level of dust/water resistance) | N/A | N/A | IP67 | N/A |
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 | N/A | no | no | no |
NFC | N/A | no | no | no |
Bluetooth version | N/A | N/A | 4.0 | 4.2 BLE |
Battery life | 5.0 day | 120.0 day | 20.0 day | 20.0 day |
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Battery type | Lithium-Ion | N/A | Lithium Polymer | Lithium-Ion |
Charging via USB | N/A | no | yes | yes |
Battery capacity | N/A | N/A | 70.0 mAh | 110.0 mAh |