  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Display type | LCD | MIP | MIP | PMOLED |
|---|---|---|---|---|
| Display | N/A | yes | yes | yes |
| Screen resolution | N/A | 64 x 64 | 88 x 88 | N/A |
| Screen size | N/A | 0.39 in | N/A | N/A |
| Weight | 0.9 oz | 0.99 oz | 0.85 oz | 3.52 oz |
|---|
| Colour of product |
|
|
|
|
|---|
| Accelerometer | yes | yes | yes | yes |
|---|---|---|---|---|
| Heart rate monitor | yes | yes | no | yes |
| Calorie counter | yes | yes | no | no |
| Pedometer | yes | yes | yes | no |
| Sleep reading | yes | yes | yes | no |
| Touchscreen | no | no | no | no |
| Water resistant | N/A | yes | yes | yes |
| Fully Waterproof | N/A | yes | yes | yes |
| Distance meter | N/A | yes | no | no |
| Support for HRM chest strap | N/A | yes | N/A | N/A |
| Vibration alarm | N/A | yes | N/A | N/A |
| Watch | N/A | yes | yes | yes |
| Stopwatch | N/A | N/A | yes | N/A |
| Speedometer | N/A | N/A | N/A | yes |
| Bluetooth | no | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | N/A | 4.0 | 4.0 | N/A |
| GPS | N/A | no | no | yes |
| NFC | N/A | no | no | N/A |
| Battery life | 365.0 day | 365.0 day | 365.0 day | 21.0 day |
|---|---|---|---|---|
| Battery type | N/A | CR1632 | CR2032 | N/A |
| Charging via USB | N/A | no | no | N/A |
| Battery capacity | N/A | N/A | N/A | 100.0 mAh |
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