  |  |  |  |  | |
| Available colors |
| Touchscreen | yes | no | yes | yes | yes |
|---|---|---|---|---|---|
| Colour screen | yes | yes | N/A | yes | no |
| Backlight | N/A | yes | N/A | yes | yes |
| Display type | N/A | LCD | AMOLED | LCD | N/A |
| Screen resolution | N/A | N/A | 390 x 390 px | 240 x 240 px | 128 x 128 px |
| Gender |
|
| N/A |
|
|
|---|---|---|---|---|---|
| Width | 1.5 in | 1.34 in | 1.7 in | 0.79 in | N/A |
| Depth | 1.5 in | 1.34 in | 1.7 in | 0.46 in | N/A |
| Weight | 1.76 oz | 1.55 oz | 1.63 oz | 1.52 oz | 2.79 oz |
| Thickness | 0.47 in | N/A | N/A | 0.46 in | N/A |
| Colour of product |
|
|
|
|
|
|---|---|---|---|---|---|
| Protection features | Water resistant | Water resistant | Waterproof |
| Water resistant |
| Waterproof depth | 50 | 5 | 5 | 5 | 30 |
| Band material | N/A | Elastomer | Silicone | Silicone | N/A |
| Heart Rate Monitor | Built-in | Built-in | Built-in | Built-in | Built-in |
|---|---|---|---|---|---|
| Calorie counter | yes | yes | yes | yes | yes |
| Alarm | yes | yes | yes | yes | yes |
| Altimeter | yes | yes | N/A | yes | yes |
| Date display | yes | yes | N/A | yes | yes |
| Pedometer | yes | yes | N/A | yes | yes |
| Sleep reading | yes | yes | N/A | yes | yes |
| Timer | yes | N/A | yes | yes | yes |
| Vibration alarm | yes | yes | N/A | yes | yes |
| Distance meter | N/A | yes | yes | yes | yes |
| Compass | N/A | yes | yes | yes | N/A |
| Display light | N/A | yes | N/A | N/A | yes |
| Speedometer | N/A | yes | N/A | yes | yes |
| Stopwatch | N/A | no | yes | yes | yes |
| Temperature sensor | N/A | N/A | yes | yes | yes |
| ANT+ | N/A | N/A | N/A | yes | N/A |
| Barometer | N/A | N/A | N/A | yes | yes |
| Golf watch | N/A | N/A | N/A | yes | N/A |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | N/A | 4.0 | N/A |
| GLONASS | yes | no | yes | yes | N/A |
| GPS | yes | yes | yes | yes | yes |
| Battery type | Li-polymer | Built-in | Built-in | Built-in | SR927W |
|---|---|---|---|---|---|
| Battery life (running) | 10.0 h | 5.0 h | N/A | 13.0 h | 14.0 h |
| Battery life (standby mode) | 4.0 day | 5.0 day | 5.0 day | 8.0 day | 30.0 day |
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