  |  |  |  |  | |
| Available colors |
| Screen resolution | 240 x 240 px | 260 x 260 px | 240 x 240 px | 240 x 240 px | 128 x 128 px |
|---|---|---|---|---|---|
| Touchscreen | no | N/A | no | yes | yes |
| Colour screen | yes | yes | yes | yes | no |
| Backlight | yes | N/A | N/A | N/A | yes |
| Display type | N/A | MIP | N/A | N/A | N/A |
| Width | 1.85 in | 1.85 in | 1.85 in | 1.42 in | N/A |
|---|---|---|---|---|---|
| Depth | 1.85 in | 1.85 in | 1.85 in | 1.77 in | N/A |
| Weight | 3.03 oz | 2.93 oz | 1.73 oz | 2.22 oz | 2.79 oz |
| Gender | N/A | N/A |
|
|
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| Thickness | N/A | N/A | 0.55 in | 0.51 in | N/A |
| Colour of product |
|
|
|
|
|
|---|---|---|---|---|---|
| Protection features | Water resistant | Water resistant | Water resistant | Water resistant | Water resistant |
| Waterproof depth | 10 | 10 | 5 | 10 | 30 |
| Band material | N/A | Nylon | Silicone | N/A | N/A |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in | Built-in |
|---|---|---|---|---|---|
| Distance meter | yes | yes | yes | N/A | yes |
| Calorie counter | yes | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes | yes |
| Compass | yes | yes | yes | yes | N/A |
| Stopwatch | yes | yes | yes | yes | yes |
| Temperature sensor | yes | yes | yes | N/A | yes |
| Timer | yes | yes | yes | yes | yes |
| Altimeter | N/A | yes | yes | yes | yes |
| ANT+ | N/A | N/A | yes | N/A | N/A |
| Barometer | N/A | N/A | yes | N/A | yes |
| Date display | N/A | N/A | yes | yes | yes |
| Display light | N/A | N/A | yes | yes | yes |
| Golf watch | N/A | N/A | yes | N/A | N/A |
| Pedometer | N/A | N/A | yes | yes | yes |
| Sleep reading | N/A | N/A | yes | yes | yes |
| Speedometer | N/A | N/A | yes | yes | yes |
| Vibration alarm | N/A | N/A | yes | yes | yes |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| GLONASS | yes | yes | yes | yes | N/A |
| GPS | yes | yes | yes | yes | yes |
| Bluetooth version | N/A | N/A | 4.0 | 4.2 | N/A |
| Battery type | Built-in | Built-in | Built-in | Li-Ion | SR927W |
|---|---|---|---|---|---|
| Battery life (standby mode) | 12.0 day | 28.0 day | 14.0 day | 2.0 day | 30.0 day |
| Battery life (running) | N/A | N/A | 60.0 h | 8.0 h | 14.0 h |
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