  |  |  |  |  | |
| Available colors |
| Screen size | 1.56 in | N/A | N/A | N/A | N/A |
|---|---|---|---|---|---|
| Display type | OLED | OLED | OLED | LCD | OLED |
| Display | N/A | N/A | yes | yes | N/A |
| Screen resolution | N/A | N/A | N/A | N/A | 128 x 48 |
| Colour of product |
| Silver |
|
|
|
|---|
| Accelerometer | yes | yes | N/A | yes | yes |
|---|---|---|---|---|---|
| Altimeter | yes | yes | yes | N/A | yes |
| Heart rate monitor | yes | yes | N/A | yes | yes |
| Calorie counter | yes | yes | yes | yes | yes |
| Distance meter | yes | yes | yes | yes | yes |
| Pedometer | yes | yes | yes | yes | yes |
| Sleep reading | yes | yes | yes | yes | yes |
| Touchscreen | yes | no | no | no | yes |
| Vibration alarm | yes | N/A | yes | N/A | N/A |
| Water resistant | N/A | N/A | yes | yes | N/A |
| Fully Waterproof | N/A | N/A | no | no | N/A |
| Stopwatch | N/A | N/A | yes | yes | yes |
| Watch | N/A | N/A | yes | yes | N/A |
| Battery life | 7.0 day | 10.0 day | 7.0 day | 180.0 day | 7.0 day |
|---|---|---|---|---|---|
| Battery type | Lithium Polymer | Lithium Polymer | Lithium-Ion | CR2025 | N/A |
| Charging via USB | N/A | N/A | yes | no | N/A |
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