  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Bracelet | yes | yes | yes | yes |
|---|---|---|---|---|
| Bracelet Thickness | 0.27 in | 0.38 in | 0.41 in | 0.14 in |
| Bracelet Width | 0.43 in | 1.4 in | 0.83 in | 1.35 in |
| Clips | no | yes | no | no |
| Clips width | N/A | 1.1 in | N/A | N/A |
| Clips height | N/A | 1.4 in | N/A | N/A |
| Clips depth | N/A | 0.3 in | N/A | N/A |
| Display | no | yes | yes | yes |
|---|---|---|---|---|
| Display type | LED | LCD | LCD | OLED |
| Screen resolution | N/A | N/A | N/A | 128 x 16 |
| Weight | 0.83 oz | 0.28 oz | 0.9 oz | 0.67 oz |
|---|
| Colour of product |
|
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|
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|---|
| Water resistant | yes | yes | yes | yes |
|---|---|---|---|---|
| Fully Waterproof | yes | no | yes | yes |
| Accelerometer | 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 |
| Status indicator (LED-diod) | yes | N/A | N/A | N/A |
| Touchscreen | no | no | no | yes |
| Vibration alarm | yes | N/A | N/A | yes |
| Watch | yes | yes | yes | yes |
| Heart rate monitor | N/A | yes | yes | N/A |
| Stopwatch | N/A | yes | N/A | N/A |
| IP code (level of dust/water resistance) | N/A | N/A | IP67 | N/A |
| Support for HRM chest strap | N/A | N/A | yes | yes |
| Altimeter | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | no | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
| GPS | no | no | no | no |
| NFC | no | no | N/A | no |
| Compatible devices |
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|---|
| Battery life | 5.0 day | 180.0 day | 365.0 day | 7.0 day |
|---|---|---|---|---|
| Battery type | Lithium Polymer | CR2025 | CR1632 | Lithium |
| Charging via USB | yes | no | no | yes |
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