  |  |  |  |  | |
| Available colors |
| Screen resolution | 240 x 204 px | N/A | 128 x 128 px | 128 x 128 px | 128 x 128 px |
|---|---|---|---|---|---|
| Touchscreen | yes | no | no | yes | no |
| Display type | TFT | N/A | N/A | N/A | N/A |
| Colour screen | N/A | no | no | no | no |
| Backlight | N/A | N/A | yes | yes | N/A |
| Width | 1.69 in | 1.02 in | N/A | N/A | N/A |
|---|---|---|---|---|---|
| Depth | 1.69 in | 1.02 in | 0.47 in | N/A | N/A |
| Weight | 1.23 oz | 1.41 oz | 1.8 oz | 2.79 oz | 2.79 oz |
| Thickness | 0.33 in | 0.47 in | 0.47 in | N/A | N/A |
| Gender | N/A |
|
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| Colour of product | Black,Yellow |
|
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|
|---|---|---|---|---|---|
| Band material | Silicone | N/A | Silicone | N/A | N/A |
| Protection features | Waterproof | Water resistant | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 30 | 30 | 30 | 30 | 30 |
| Heart Rate Monitor | Built-in |
| Built-in | Built-in |
|
|---|---|---|---|---|---|
| Calorie counter | N/A | yes | yes | yes | yes |
| Alarm | N/A | yes | yes | yes | yes |
| Altimeter | N/A | yes | yes | yes | yes |
| Date display | N/A | yes | yes | yes | yes |
| Display light | N/A | yes | yes | yes | yes |
| Pedometer | N/A | yes | yes | yes | yes |
| Speedometer | N/A | yes | yes | yes | yes |
| Stopwatch | N/A | yes | yes | yes | yes |
| Vibration alarm | N/A | yes | yes | yes | yes |
| Distance meter | N/A | N/A | yes | yes | N/A |
| Sleep reading | N/A | N/A | yes | yes | yes |
| Solar power | N/A | N/A | no | N/A | N/A |
| Timer | N/A | N/A | yes | yes | yes |
| Barometer | N/A | N/A | N/A | yes | yes |
| Temperature sensor | N/A | N/A | N/A | yes | yes |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| GLONASS | yes | no | no | N/A | no |
| GPS | yes | yes | yes | yes | yes |
| Bluetooth version | N/A | 4.0 | N/A | N/A | 4.1 |
| Battery capacity | 165.0 mAh | N/A | 240.0 mAh | N/A | N/A |
|---|---|---|---|---|---|
| Battery type | Lithium Polymer | Li-polymer | Built-in | SR927W | Li-Ion |
| Battery life (running) | N/A | 144.0 h | 8.0 h | 14.0 h | 50.0 h |
| Battery life (standby mode) | N/A | N/A | 20.0 day | 30.0 day | 30.0 day |
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