  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen resolution | 160 x 68 | 72 x 144 | 126 x 294 |
|---|---|---|---|
| Screen size | 1.1 in | N/A | 1.1 in |
| Display type | LCD | MIP | AMOLED |
| Display | N/A | yes | N/A |
| Weight | 1.09 oz | 0.95 oz | 4.2 oz |
|---|
| Colour of product | Black |
| Black |
|---|
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Heart rate monitor | yes | yes | yes |
| Distance meter | yes | yes | N/A |
| Pedometer | yes | yes | N/A |
| Sleep reading | yes | yes | yes |
| Touchscreen | yes | yes | yes |
| Water resistant | N/A | yes | N/A |
| Fully Waterproof | N/A | yes | N/A |
| IP code (level of dust/water resistance) | N/A | IPX7 | N/A |
| Altimeter | N/A | yes | N/A |
| Caller ID | N/A | yes | N/A |
| Calorie counter | N/A | yes | N/A |
| Speedometer | N/A | yes | N/A |
| Stopwatch | N/A | yes | N/A |
| Vibration alarm | N/A | yes | N/A |
| Watch | N/A | yes | N/A |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| GPS | N/A | yes | N/A |
| NFC | N/A | no | N/A |
| Bluetooth version | N/A | N/A | 5.0 |
| Battery life | 5.0 day | 14.0 day | 14.0 day |
|---|---|---|---|
| Battery type | Lithium-Ion | Li-polymer | N/A |
| Charging via USB | N/A | yes | N/A |
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