  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Bracelet | yes | yes | yes | yes |
|---|---|---|---|---|
| Bracelet Thickness | 0.41 in | 0.41 in | 0.41 in | 0.53 in |
| Bracelet Width | 0.83 in | 0.83 in | 0.88 in | 0.93 in |
| Clips | no | no | no | no |
| Display | yes | yes | yes | yes |
|---|---|---|---|---|
| Display type | LCD | LCD | MIP | TFT |
| Screen resolution | N/A | N/A | 64 x 64 | 80 x 160 |
| Screen size | N/A | N/A | 0.39 in | 0.96 in |
| Weight | 0.9 oz | 0.9 oz | 0.99 oz | 1.32 oz |
|---|
| Colour of product |
|
|
|
|
|---|
| Water resistant | yes | yes | yes | yes |
|---|---|---|---|---|
| Fully Waterproof | yes | yes | yes | yes |
| IP code (level of dust/water resistance) | IP67 | N/A | N/A | N/A |
| Accelerometer | yes | yes | yes | N/A |
| Heart rate monitor | yes | yes | yes | 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 | no | yes |
| Watch | yes | yes | yes | yes |
| Vibration alarm | N/A | N/A | yes | yes |
| Speedometer | N/A | N/A | N/A | yes |
| Stopwatch | N/A | N/A | N/A | yes |
| Bluetooth | no | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
| GPS | no | no | no | no |
| NFC | N/A | no | no | no |
| Compatible devices |
|
|
|
|
|---|
| Battery life | 365.0 day | 364.0 day | 365.0 day | 4.0 day |
|---|---|---|---|---|
| Battery type | CR1632 | CR1632 | CR1632 | Lithium Polymer |
| Charging via USB | no | no | no | yes |
| Battery capacity | N/A | N/A | N/A | 110.0 mAh |
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