  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Display type | OLED | AMOLED | AMOLED | AMOLED |
|---|---|---|---|---|
| Screen resolution | N/A | 194 x 368 | 120 x 240 | 126 x 294 |
| Screen size | N/A | 1.47 in | 0.95 in | 1.1 in |
| Colour of product |
|
| Black | Black |
|---|
| Accelerometer | yes | yes | yes | yes |
|---|---|---|---|---|
| Calorie counter | yes | yes | yes | N/A |
| Distance meter | yes | yes | yes | N/A |
| Sleep reading | no | yes | yes | yes |
| Stopwatch | yes | N/A | N/A | N/A |
| Touchscreen | yes | yes | yes | yes |
| Heart rate monitor | N/A | yes | yes | yes |
| Pedometer | N/A | yes | yes | N/A |
| Caller ID | N/A | N/A | yes | N/A |
| Vibration alarm | N/A | N/A | yes | N/A |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 LE | 5.0 | 5.0 | 5.0 |
| GPS | N/A | N/A | yes | N/A |
| Battery life | 5.0 day | 14.0 day | 20.0 day | 14.0 day |
|---|---|---|---|---|
| Battery type | Lithium Polymer | N/A | Lithium Polymer | N/A |
| Battery capacity | N/A | 180.0 mAh | 135.0 mAh | N/A |
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