  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Built-in camera | no | N/A | N/A | no |
|---|---|---|---|---|
| Barometer | yes | N/A | N/A | yes |
| Heart rate monitor | yes | yes | yes | yes |
| Microphone | yes | N/A | N/A | yes |
| Compass | yes | N/A | N/A | yes |
| Gyroscope | yes | N/A | N/A | yes |
| Accelerometer | N/A | yes | N/A | N/A |
| Phone Functionality | N/A | yes | N/A | yes |
| Case diameter | 1.77 in | 0.0 in | 0.0 in | 1.81 in |
|---|---|---|---|---|
| Case height | 1.93 in | 0.0 in | 0.0 in | 1.93 in |
| Case thickness | 0.5 in | 0.47 in | N/A | 0.51 in |
| Weight | 1.41 oz | 2.47 oz | N/A | 2.19 oz |
| Watch case material | Plastic/Synthetic | Aluminum | N/A |
|
| Wrist band material | Rubber |
| N/A |
|
| Colour of bracelet |
| N/A | N/A |
|
| Water resistance | yes | N/A | N/A | yes |
| Fully waterproof | yes | yes | N/A | no |
| IP code (level of dust/water resistance) | IP68 | IP54 | N/A | IP68 |
| Replaceable wrist bands | N/A | yes | N/A | N/A |
| 3G (UMTS) | no | N/A | N/A | yes |
|---|---|---|---|---|
| 4G (LTE) | no | N/A | N/A | no |
| Bluetooth | yes | yes | yes | yes |
| Bluetooth version | 4.1 | 4.0 | N/A | 4.2 |
| Wi-Fi | yes | N/A | N/A | yes |
| Wireless networking standard |
| N/A | N/A |
|
| NFC | yes | N/A | N/A | yes |
| USB | yes | N/A | N/A | yes |
| Built-in navigation system | yes | N/A | yes | yes |
| GPS | yes | N/A | N/A | yes |
| GLONASS | yes | N/A | N/A | yes |
| Charging connection | N/A | Proprietary USB Cable | N/A | N/A |
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