  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen resolution | 390 x 390 px | 240 x 240 px | N/A | 320 x 300 px |
|---|---|---|---|---|
| Touchscreen | yes | yes | no | yes |
| Display type | AMOLED | LCD | N/A | Dot-matrix |
| Colour screen | N/A | yes | no | yes |
| Backlight | N/A | yes | N/A | yes |
| Width | 1.7 in | 0.79 in | 1.43 in | 1.97 in |
|---|---|---|---|---|
| Depth | 1.7 in | 0.46 in | 1.43 in | 1.97 in |
| Weight | 1.63 oz | 1.52 oz | 1.31 oz | 2.47 oz |
| Gender | N/A |
|
|
|
| Thickness | N/A | 0.46 in | 0.45 in | 0.54 in |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Band material | Silicone | Silicone | N/A | Silicone |
| Protection features | Waterproof |
| Water resistant | Water resistant |
| Waterproof depth | 5 | 5 | 50 | 100 |
| Heart Rate Monitor | Built-in | Built-in | N/A | no |
|---|---|---|---|---|
| Distance meter | yes | yes | N/A | yes |
| Calorie counter | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes |
| Compass | yes | yes | N/A | yes |
| Stopwatch | yes | yes | N/A | yes |
| Temperature sensor | yes | yes | N/A | N/A |
| Timer | yes | yes | N/A | yes |
| ANT+ | N/A | yes | N/A | N/A |
| Altimeter | N/A | yes | N/A | yes |
| Barometer | N/A | yes | N/A | N/A |
| Date display | N/A | yes | N/A | yes |
| Golf watch | N/A | yes | N/A | N/A |
| Pedometer | N/A | yes | yes | yes |
| Sleep reading | N/A | yes | yes | yes |
| Speedometer | N/A | yes | N/A | yes |
| Vibration alarm | N/A | yes | yes | yes |
| Display light | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| GLONASS | yes | yes | no | yes |
| GPS | yes | yes | no | yes |
| Bluetooth version | N/A | 4.0 | 5.0 | 4.0 |
| Battery type | Built-in | Built-in | CR2025 | Built-in |
|---|---|---|---|---|
| Battery life (standby mode) | 5.0 day | 8.0 day | N/A | 10.0 day |
| Battery life (running) | N/A | 13.0 h | 5760.0 h | 10.0 h |
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