  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Touchscreen | yes | no | yes | yes |
|---|---|---|---|---|
| Colour screen | yes | yes | N/A | yes |
| Backlight | N/A | yes | N/A | yes |
| Display type | N/A | LCD | AMOLED | AMOLED |
| Screen resolution | N/A | N/A | 390 x 390 px | 454 x 454 px |
| Gender |
|
| N/A | N/A |
|---|---|---|---|---|
| Width | 1.5 in | 1.34 in | 1.7 in | 1.97 in |
| Depth | 1.5 in | 1.34 in | 1.7 in | 1.97 in |
| Weight | 1.76 oz | 1.55 oz | 1.63 oz | 1.83 oz |
| Thickness | 0.47 in | N/A | N/A | N/A |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Protection features | Water resistant | Water resistant | Waterproof | Water resistant |
| Waterproof depth | 50 | 5 | 5 | 50 |
| Band material | N/A | Elastomer | Silicone | Silicone |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in |
|---|---|---|---|---|
| Calorie counter | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes |
| Altimeter | yes | yes | N/A | yes |
| Date display | yes | yes | N/A | N/A |
| Pedometer | yes | yes | N/A | N/A |
| Sleep reading | yes | yes | N/A | N/A |
| Timer | yes | N/A | yes | yes |
| Vibration alarm | yes | yes | N/A | yes |
| Distance meter | N/A | yes | yes | N/A |
| Compass | N/A | yes | yes | yes |
| Display light | N/A | yes | N/A | N/A |
| Speedometer | N/A | yes | N/A | N/A |
| Stopwatch | N/A | no | yes | yes |
| Temperature sensor | N/A | N/A | yes | N/A |
| Barometer | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | N/A | N/A |
| GLONASS | yes | no | yes | yes |
| GPS | yes | yes | yes | yes |
| Battery type | Li-polymer | Built-in | Built-in | Built-in |
|---|---|---|---|---|
| Battery life (running) | 10.0 h | 5.0 h | N/A | N/A |
| Battery life (standby mode) | 4.0 day | 5.0 day | 5.0 day | 40.0 day |
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