  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Display | yes | yes | N/A |
|---|---|---|---|
| Display type | OLED | OLED | AMOLED |
| Screen resolution | N/A | N/A | 216 x 432 |
| Screen size | N/A | N/A | 1.5 in |
| Weight | 0.81 oz | 1.06 oz | 0.99 oz |
|---|
| Colour of product |
|
|
|
|---|
| Water resistant | yes | yes | N/A |
|---|---|---|---|
| Fully Waterproof | no | yes | N/A |
| IP code (level of dust/water resistance) | IP67 | IP68 | IP68 |
| Accelerometer | yes | yes | yes |
| Heart rate monitor | yes | yes | yes |
| Caller ID | yes | yes | N/A |
| Calorie counter | yes | yes | yes |
| Distance meter | yes | yes | yes |
| Pedometer | yes | yes | yes |
| Sleep reading | yes | yes | yes |
| Touchscreen | yes | yes | yes |
| Vibration alarm | yes | yes | N/A |
| Watch | yes | yes | N/A |
| Altimeter | N/A | yes | N/A |
| Stopwatch | N/A | yes | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.1 |
| GPS | no | no | yes |
| NFC | no | yes | no |
| Battery life | 7.0 day | 7.0 day | 5.0 day |
|---|---|---|---|
| Battery type | Lithium Polymer | Lithium Polymer | Lithium-Ion |
| Charging via USB | yes | yes | N/A |
| Battery capacity | N/A | N/A | 200.0 mAh |
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