  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Display | yes | N/A | N/A | yes |
|---|---|---|---|---|
| Screen resolution | 128 x 32 | 240 x 120 | 120 x 240 | 32 x 128 |
| Screen size | 0.88 in | 0.95 in | 0.95 in | 0.91 in |
| Display type | OLED | AMOLED | AMOLED | PMOLED |
| Weight | 0.71 oz | 0.8 oz | 0.88 oz | 0.85 oz |
|---|
| Colour of product |
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|
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|---|
| Water resistant | yes | N/A | N/A | yes |
|---|---|---|---|---|
| IP code (level of dust/water resistance) | IP65 | N/A | N/A | N/A |
| Accelerometer | yes | N/A | yes | N/A |
| Heart rate monitor | yes | yes | yes | yes |
| Caller ID | yes | N/A | N/A | N/A |
| Calorie counter | yes | yes | yes | yes |
| Distance meter | yes | yes | yes | yes |
| Pedometer | yes | yes | yes | yes |
| Sleep reading | yes | yes | yes | yes |
| Status indicator (LED-diod) | yes | N/A | N/A | N/A |
| Stopwatch | yes | N/A | N/A | N/A |
| Touchscreen | yes | yes | yes | yes |
| Vibration alarm | yes | N/A | N/A | yes |
| Watch | yes | N/A | N/A | yes |
| Fully Waterproof | N/A | N/A | N/A | no |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.2 | 4.2 | 4.2 BLE |
| GPS | yes | N/A | N/A | no |
| NFC | N/A | N/A | N/A | no |
| Battery capacity | 80.0 mAh | 100.0 mAh | 100.0 mAh | 100.0 mAh |
|---|---|---|---|---|
| Battery life | 7.0 day | 14.0 day | N/A | 30.0 day |
| Battery type | Lithium Polymer | N/A | Lithium-Ion | N/A |
| Charging via USB | yes | N/A | N/A | no |
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