  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen resolution | 128 x 128 px | 128 x 128 px | 144 x 168 px |
|---|---|---|---|
| Touchscreen | no | yes | no |
| Colour screen | no | no | no |
| Backlight | yes | yes | N/A |
| Gender |
|
|
|
|---|---|---|---|
| Weight | 1.98 oz | 2.79 oz | 1.62 oz |
| Width | N/A | N/A | 0.87 in |
| Depth | N/A | N/A | 0.98 in |
| Thickness | N/A | N/A | 0.45 in |
| Colour of product |
|
|
|
|---|---|---|---|
| Protection features | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 30 | 30 | 40 |
| Heart Rate Monitor | Built-in | Built-in | Support for HRM chest strap |
|---|---|---|---|
| Distance meter | yes | yes | N/A |
| Calorie counter | yes | yes | yes |
| Alarm | yes | yes | yes |
| Altimeter | yes | yes | N/A |
| Date display | yes | yes | yes |
| Display light | yes | yes | yes |
| Pedometer | yes | yes | yes |
| Sleep reading | yes | yes | yes |
| Speedometer | yes | yes | yes |
| Stopwatch | yes | yes | yes |
| Timer | yes | yes | yes |
| Barometer | N/A | yes | N/A |
| Temperature sensor | N/A | yes | N/A |
| Vibration alarm | N/A | yes | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | N/A | 4.0 |
| GPS | yes | yes | yes |
| GLONASS | N/A | N/A | yes |
| Battery capacity | 190.0 mAh | N/A | N/A |
|---|---|---|---|
| Battery type | Built-in | SR927W | Li-polymer |
| Battery life (running) | 8.0 h | 14.0 h | 11.0 h |
| Battery life (standby mode) | 24.0 day | 30.0 day | 21.0 day |
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