  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Touchscreen | no | no | yes | no |
|---|---|---|---|---|
| Colour screen | no | no | no | no |
| Screen resolution | N/A | 128 x 128 px | 128 x 128 px | 144 x 168 px |
| Backlight | N/A | yes | yes | N/A |
| Gender |
|
|
|
|
|---|---|---|---|---|
| Width | 1.02 in | N/A | N/A | 0.87 in |
| Depth | 1.02 in | N/A | N/A | 0.98 in |
| Weight | 1.41 oz | 1.98 oz | 2.79 oz | 1.62 oz |
| Thickness | 0.47 in | N/A | N/A | 0.45 in |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Protection features | Water resistant | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 30 | 30 | 30 | 40 |
| Heart Rate Monitor |
| Built-in | Built-in | Support for HRM chest strap |
|---|---|---|---|---|
| Calorie counter | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes |
| Altimeter | yes | yes | yes | N/A |
| Date display | yes | yes | yes | yes |
| Display light | yes | yes | yes | yes |
| Pedometer | yes | yes | yes | yes |
| Speedometer | yes | yes | yes | yes |
| Stopwatch | yes | yes | yes | yes |
| Vibration alarm | yes | N/A | yes | yes |
| Distance meter | N/A | yes | yes | N/A |
| Sleep reading | N/A | yes | yes | yes |
| Timer | N/A | yes | yes | yes |
| Barometer | N/A | N/A | yes | N/A |
| Temperature sensor | N/A | N/A | yes | N/A |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | N/A | 4.0 |
| GLONASS | no | N/A | N/A | yes |
| GPS | yes | yes | yes | yes |
| Battery type | Li-polymer | Built-in | SR927W | Li-polymer |
|---|---|---|---|---|
| Battery life (running) | 144.0 h | 8.0 h | 14.0 h | 11.0 h |
| Battery capacity | N/A | 190.0 mAh | N/A | N/A |
| Battery life (standby mode) | N/A | 24.0 day | 30.0 day | 21.0 day |
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