  |  |  |  |  | |
| Available colors |
| Screen resolution | 128 x 128 px | 144 x 168 px | 144 x 168 px | 144 x 168 px | 144 x 168 px |
|---|---|---|---|---|---|
| Backlight | yes | N/A | N/A | N/A | N/A |
| Touchscreen | N/A | no | no | no | no |
| Colour screen | N/A | no | no | no | no |
| Display type | N/A | Dot-matrix | N/A | N/A | N/A |
| Weight | 1.98 oz | 2.22 oz | 1.62 oz | 1.62 oz | 1.73 oz |
|---|---|---|---|---|---|
| Gender | N/A |
|
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|
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| Width | N/A | 1.42 in | 0.87 in | N/A | 0.87 in |
| Depth | N/A | 0.63 in | 0.98 in | 0.98 in | 0.45 in |
| Thickness | N/A | 1.57 in | 0.45 in | 0.45 in | 0.45 in |
| Colour of product | Red |
|
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|
|
|---|---|---|---|---|---|
| Protection features | Water resistant | Water resistant | Water resistant | Waterproof | Water resistant |
| Waterproof depth | 30 | 5 | 5 | 5 | 5 |
| Heart Rate Monitor | Built-in | Built-in | no | Support for HRM chest strap | no |
|---|---|---|---|---|---|
| Distance meter | yes | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes | yes |
| Altimeter | yes | N/A | N/A | N/A | N/A |
| Calorie counter | N/A | yes | yes | yes | yes |
| Compass | N/A | yes | yes | yes | yes |
| Display light | N/A | yes | yes | yes | N/A |
| Speedometer | N/A | yes | yes | N/A | yes |
| Temperature sensor | N/A | yes | N/A | N/A | N/A |
| Vibration alarm | N/A | yes | yes | yes | yes |
| Date display | N/A | N/A | yes | yes | yes |
| Pedometer | N/A | N/A | yes | N/A | yes |
| Sleep reading | N/A | N/A | yes | N/A | yes |
| Stopwatch | N/A | N/A | yes | yes | yes |
| Timer | N/A | N/A | yes | yes | N/A |
| Bluetooth | yes | no | yes | yes | yes |
|---|---|---|---|---|---|
| GPS | yes | yes | yes | yes | yes |
| Bluetooth version | N/A | 4.0 | N/A | N/A | 3.0 |
| GLONASS | N/A | yes | yes | yes | yes |
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