  |  |  |  |  | |
| Available colors |
| Screen resolution | 390 x 390 px | 128 x 128 px | 454 x 454 px | 320 x 300 px | 128 x 128 px |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | yes | yes | no |
| Display type | AMOLED | N/A | AMOLED | N/A | Dot-matrix |
| Colour screen | N/A | no | yes | yes | no |
| Backlight | N/A | yes | yes | yes | yes |
| Width | 1.7 in | N/A | 1.97 in | N/A | 1.97 in |
|---|---|---|---|---|---|
| Depth | 1.7 in | N/A | 1.97 in | N/A | 1.97 in |
| Weight | 1.63 oz | 2.79 oz | 1.83 oz | 2.54 oz | 2.68 oz |
| Gender | N/A |
| N/A | N/A |
|
| Colour of product |
|
|
|
|
|
|---|---|---|---|---|---|
| Band material | Silicone | N/A | Silicone | Textile | Silicone |
| Protection features | Waterproof | Water resistant | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 5 | 30 | 50 | 100 | 100 |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in | Support for HRM chest strap |
|---|---|---|---|---|---|
| Distance meter | yes | yes | N/A | N/A | yes |
| Calorie counter | yes | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes | yes |
| Compass | yes | N/A | yes | yes | yes |
| Stopwatch | yes | yes | yes | yes | yes |
| Temperature sensor | yes | yes | N/A | N/A | yes |
| Timer | yes | yes | yes | yes | yes |
| Altimeter | N/A | yes | yes | yes | yes |
| Barometer | N/A | yes | yes | yes | yes |
| Date display | N/A | yes | N/A | N/A | yes |
| Display light | N/A | yes | N/A | N/A | yes |
| Pedometer | N/A | yes | N/A | N/A | yes |
| Sleep reading | N/A | yes | N/A | N/A | N/A |
| Speedometer | N/A | yes | N/A | N/A | yes |
| Vibration alarm | N/A | yes | yes | yes | N/A |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| GLONASS | yes | N/A | yes | yes | no |
| GPS | yes | yes | yes | yes | yes |
| Bluetooth version | N/A | N/A | N/A | N/A | 4.1 |
| Battery type | Built-in | SR927W | Built-in | Built-in | Built-in |
|---|---|---|---|---|---|
| Battery life (standby mode) | 5.0 day | 30.0 day | 40.0 day | 14.0 day | 30.0 day |
| Battery life (running) | N/A | 14.0 h | N/A | N/A | 50.0 h |
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