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| User rating |
| Weight | 1.06 oz | 0.58 oz | 1.32 oz | 1.34 oz |
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| Colour of product |
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| Accelerometer | yes | yes | N/A | N/A |
|---|---|---|---|---|
| Altimeter | yes | yes | N/A | N/A |
| Heart rate monitor | yes | yes | yes | yes |
| Calorie counter | yes | yes | yes | yes |
| Distance meter | yes | yes | yes | yes |
| Pedometer | yes | yes | yes | yes |
| Sleep reading | yes | yes | yes | yes |
| Touchscreen | yes | yes | yes | no |
| Vibration alarm | yes | N/A | yes | yes |
| Stopwatch | N/A | yes | yes | N/A |
| Water resistant | N/A | N/A | yes | yes |
| Fully Waterproof | N/A | N/A | yes | yes |
| Speedometer | N/A | N/A | yes | yes |
| Watch | N/A | N/A | yes | yes |
| IP code (level of dust/water resistance) | N/A | N/A | N/A | IP68 |
| Status indicator (LED-diod) | N/A | N/A | N/A | yes |
| Support for HRM chest strap | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | N/A | 4.0 | N/A |
| GPS | yes | yes | no | no |
| NFC | yes | N/A | no | no |
| Battery life | 7.0 day | 7.0 day | 4.0 day | 8.0 day |
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| Battery type | Lithium Polymer | N/A | Lithium Polymer | Lithium Polymer |
| Battery capacity | N/A | N/A | 110.0 mAh | 38.0 mAh |
| Charging via USB | N/A | N/A | yes | yes |
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