  |  |  |  |  | |
| Available colors |
| Screen resolution | 260 x 260 px | 128 x 128 px | 390 x 390 px | 260 x 260 px | 128 x 128 px |
|---|---|---|---|---|---|
| Colour screen | yes | no | N/A | yes | N/A |
| Display type | MIP | MIP | AMOLED | MIP | Dot-matrix |
| Touchscreen | N/A | no | yes | yes | no |
| Backlight | N/A | N/A | N/A | N/A | yes |
| Width | 1.85 in | 1.77 in | 1.7 in | 1.78 in | 1.97 in |
|---|---|---|---|---|---|
| Depth | 1.85 in | 0.6 in | 1.7 in | 1.78 in | 1.97 in |
| Weight | 2.93 oz | 1.83 oz | 1.63 oz | 1.78 oz | 2.65 oz |
| Colour of product |
| Graphite |
|
|
|
|---|---|---|---|---|---|
| Band material | Nylon | Silicone | Silicone | Silicone | Fabric |
| Protection features | Water resistant | Waterproof | Waterproof | Waterproof | Water resistant |
| Waterproof depth | 10 | 10 | 5 | 5 | 100 |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in | Built-in |
|---|---|---|---|---|---|
| Distance meter | yes | N/A | yes | yes | yes |
| Calorie counter | yes | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes | yes |
| Altimeter | yes | N/A | N/A | N/A | yes |
| Compass | yes | yes | yes | yes | yes |
| Stopwatch | yes | yes | yes | yes | yes |
| Temperature sensor | yes | yes | yes | yes | yes |
| Timer | yes | yes | yes | yes | N/A |
| Barometer | N/A | yes | N/A | N/A | yes |
| Pedometer | N/A | yes | N/A | N/A | N/A |
| Vibration alarm | N/A | yes | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| GLONASS | yes | yes | yes | yes | yes |
| GPS | yes | yes | yes | yes | yes |
| Battery type | Built-in | Built-in | Built-in | Built-in | Built-in |
|---|---|---|---|---|---|
| Battery life (standby mode) | 28.0 day | 14.0 day | 5.0 day | 8.0 day | N/A |
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