  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Heart rate monitor | yes | yes | yes | yes |
|---|---|---|---|---|
| Gyroscope | yes | N/A | N/A | yes |
| Accelerometer | N/A | yes | N/A | N/A |
| Phone Functionality | N/A | yes | N/A | yes |
| Built-in camera | N/A | N/A | N/A | no |
| Barometer | N/A | N/A | N/A | yes |
| Microphone | N/A | N/A | N/A | yes |
| Compass | N/A | N/A | N/A | yes |
| Case diameter | 2.32 in | 0.0 in | 0.0 in | 1.81 in |
|---|---|---|---|---|
| Case height | 1.18 in | 0.0 in | 0.0 in | 1.93 in |
| Case thickness | 0.35 in | 0.47 in | N/A | 0.51 in |
| Weight | 1.45 oz | 2.47 oz | N/A | 2.19 oz |
| Replaceable wrist bands | N/A | yes | N/A | N/A |
| Watch case material | N/A | Aluminum | N/A |
|
| Wrist band material | N/A |
| N/A |
|
| Fully waterproof | N/A | yes | N/A | no |
| IP code (level of dust/water resistance) | N/A | IP54 | N/A | IP68 |
| Colour of bracelet | N/A | N/A | N/A |
|
| Water resistance | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 2.1 | 4.0 | N/A | 4.2 |
| USB | yes | N/A | N/A | yes |
| Charging connection | N/A | Proprietary USB Cable | N/A | N/A |
| Built-in navigation system | N/A | N/A | yes | yes |
| 3G (UMTS) | N/A | N/A | N/A | yes |
| 4G (LTE) | N/A | N/A | N/A | no |
| Wi-Fi | N/A | N/A | N/A | yes |
| Wireless networking standard | N/A | N/A | N/A |
|
| NFC | N/A | N/A | N/A | yes |
| GPS | N/A | N/A | N/A | yes |
| GLONASS | N/A | N/A | N/A | yes |
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