  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Display | yes | yes | yes | N/A |
|---|---|---|---|---|
| Display type | LCD | LCD | OLED | AMOLED |
| Screen resolution | N/A | N/A | 128 x 16 | 216 x 432 |
| Screen size | N/A | N/A | N/A | 1.5 in |
| Weight | 0.9 oz | 0.9 oz | 0.67 oz | 1.2 oz |
|---|
| Colour of product |
|
|
|
|
|---|
| Water resistant | yes | yes | yes | N/A |
|---|---|---|---|---|
| Fully Waterproof | yes | yes | yes | N/A |
| IP code (level of dust/water resistance) | IP67 | N/A | N/A | IP68 |
| Accelerometer | yes | yes | yes | yes |
| Heart rate monitor | yes | yes | N/A | yes |
| Calorie counter | yes | yes | yes | yes |
| Distance meter | yes | no | yes | yes |
| Pedometer | yes | no | yes | yes |
| Sleep reading | yes | yes | yes | yes |
| Support for HRM chest strap | yes | yes | yes | N/A |
| Touchscreen | no | no | yes | yes |
| Watch | yes | yes | yes | N/A |
| Altimeter | N/A | N/A | yes | N/A |
| Vibration alarm | N/A | N/A | yes | N/A |
| Bluetooth | no | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.2 |
| GPS | no | no | no | yes |
| NFC | N/A | no | no | N/A |
| Battery life | 365.0 day | 364.0 day | 7.0 day | 3.0 day |
|---|---|---|---|---|
| Battery type | CR1632 | CR1632 | Lithium | Lithium-Ion |
| Charging via USB | no | no | yes | N/A |
| Battery capacity | N/A | N/A | N/A | 200.0 mAh |
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