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Available colors |
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Screen resolution | 240 x 120 | N/A | N/A | 128 x 80 | 120 x 240 |
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Screen size | 0.95 in | N/A | 0.42 in | 0.78 in | 0.95 in |
Display type | AMOLED | PMOLED | OLED | OLED | AMOLED |
Display | N/A | yes | yes | yes | N/A |
Weight | 0.8 oz | 3.52 oz | 0.25 oz | 0.71 oz | 0.78 oz |
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Colour of product |
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| Black | Black | Black |
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Heart rate monitor | yes | yes | yes | yes | yes |
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Calorie counter | yes | no | yes | yes | yes |
Distance meter | yes | no | yes | yes | yes |
Pedometer | yes | no | yes | yes | yes |
Sleep reading | yes | no | yes | yes | yes |
Touchscreen | yes | no | yes | yes | yes |
Water resistant | N/A | yes | yes | yes | N/A |
Fully Waterproof | N/A | yes | no | N/A | N/A |
Accelerometer | N/A | yes | yes | yes | yes |
Speedometer | N/A | yes | N/A | N/A | N/A |
Watch | N/A | yes | yes | yes | N/A |
IP code (level of dust/water resistance) | N/A | N/A | IP67 | N/A | N/A |
Caller ID | N/A | N/A | yes | N/A | yes |
Support for HRM chest strap | N/A | N/A | yes | N/A | N/A |
Vibration alarm | N/A | N/A | yes | yes | yes |
Bluetooth | yes | yes | yes | yes | yes |
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Bluetooth version | 4.2 | N/A | 4.0 | 4.2 BLE | 5.0 |
GPS | N/A | yes | no | no | yes |
NFC | N/A | N/A | no | no | N/A |
Battery capacity | 100.0 mAh | 100.0 mAh | 70.0 mAh | 110.0 mAh | 135.0 mAh |
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Battery life | 14.0 day | 21.0 day | 20.0 day | 20.0 day | 20.0 day |
Battery type | N/A | N/A | Lithium Polymer | Lithium-Ion | Lithium Polymer |
Charging via USB | N/A | N/A | yes | yes | N/A |