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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Screen resolution | 126 x 294 | 96 x 32 | N/A | 126 x 294 |
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Screen size | 1.1 in | 0.86 in | 0.42 in | 1.1 in |
Display type | AMOLED | OLED | OLED | AMOLED |
Display | N/A | yes | yes | N/A |
Weight | 0.85 oz | 0.74 oz | 0.25 oz | 4.2 oz |
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Colour of product |
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| Black | Black |
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Accelerometer | yes | yes | yes | yes |
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Heart rate monitor | yes | N/A | yes | yes |
Calorie counter | yes | yes | yes | N/A |
Distance meter | yes | yes | yes | N/A |
Pedometer | yes | N/A | yes | N/A |
Sleep reading | yes | yes | yes | yes |
Stopwatch | yes | N/A | N/A | N/A |
Touchscreen | yes | no | yes | yes |
Vibration alarm | yes | N/A | yes | N/A |
Water resistant | N/A | N/A | yes | N/A |
Fully Waterproof | N/A | N/A | no | N/A |
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 |
Watch | N/A | N/A | yes | N/A |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 5.0 | 4.0 | 4.0 | 5.0 |
GPS | N/A | no | no | N/A |
NFC | N/A | no | no | N/A |
Battery capacity | 125.0 mAh | N/A | 70.0 mAh | N/A |
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Battery life | 15.0 day | 7.0 day | 20.0 day | 14.0 day |
Battery type | Lithium Polymer | Lithium-Ion | Lithium Polymer | N/A |
Charging via USB | N/A | N/A | yes | N/A |