  |  |  |  |  | |
| Available colors |
| Screen resolution | 218 x 218 px | N/A | 128 x 128 px | 128 x 128 px | 320 x 300 px |
|---|---|---|---|---|---|
| Touchscreen | no | no | no | yes | yes |
| Colour screen | yes | no | no | no | yes |
| Display type | TFT | N/A | N/A | N/A | Dot-matrix |
| Backlight | N/A | N/A | yes | yes | yes |
| Gender |
|
|
|
|
|
|---|---|---|---|---|---|
| Width | 2.01 in | 1.02 in | N/A | N/A | 1.97 in |
| Depth | 2.01 in | 1.02 in | N/A | N/A | 1.97 in |
| Weight | 3.0 oz | 1.41 oz | 1.98 oz | 2.79 oz | 2.47 oz |
| Thickness | 0.63 in | 0.47 in | N/A | N/A | 0.54 in |
| Colour of product |
|
|
|
|
|
|---|---|---|---|---|---|
| Band material | Silicone | N/A | N/A | N/A | Silicone |
| Protection features |
| Water resistant | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 10 | 30 | 30 | 30 | 100 |
| Heart Rate Monitor | Built-in |
| Built-in | Built-in | no |
|---|---|---|---|---|---|
| Distance meter | no | N/A | yes | yes | yes |
| Calorie counter | yes | yes | yes | yes | yes |
| ANT+ | yes | N/A | N/A | N/A | N/A |
| Alarm | yes | yes | yes | yes | yes |
| Altimeter | yes | yes | yes | yes | yes |
| Barometer | yes | N/A | N/A | yes | N/A |
| Compass | yes | N/A | N/A | N/A | yes |
| Date display | yes | yes | yes | yes | yes |
| Display light | yes | yes | yes | yes | yes |
| Golf watch | yes | N/A | N/A | N/A | N/A |
| Pedometer | yes | yes | yes | yes | yes |
| Speedometer | yes | yes | yes | yes | yes |
| Stopwatch | yes | yes | yes | yes | yes |
| Temperature sensor | yes | N/A | N/A | yes | N/A |
| Timer | yes | N/A | yes | yes | yes |
| Vibration alarm | yes | yes | N/A | yes | yes |
| Sleep reading | N/A | N/A | yes | yes | yes |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | N/A | 4.0 |
| GLONASS | yes | no | N/A | N/A | yes |
| GPS | yes | yes | yes | yes | yes |
| Battery capacity | 300.0 mAh | N/A | 190.0 mAh | N/A | N/A |
|---|---|---|---|---|---|
| Battery type | Built-in | Li-polymer | Built-in | SR927W | Built-in |
| Battery life (running) | 20.0 h | 144.0 h | 8.0 h | 14.0 h | 10.0 h |
| Battery life (standby mode) | 40.0 day | N/A | 24.0 day | 30.0 day | 10.0 day |
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