  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Gyroscope | yes | yes | yes | yes |
|---|---|---|---|---|
| Built-in camera | N/A | N/A | no | no |
| Accelerometer | N/A | N/A | yes | N/A |
| Heart rate monitor | N/A | N/A | yes | yes |
| Microphone | N/A | N/A | yes | yes |
| Barometer | N/A | N/A | N/A | yes |
| Phone Functionality | N/A | N/A | N/A | yes |
| Case diameter | 1.89 in | 1.77 in | 1.49 in | 1.57 in |
|---|---|---|---|---|
| Case height | 0.0 in | 1.77 in | 2.31 in | 1.72 in |
| Watch case material | Stainless steel | Stainless steel |
| Stainless steel |
| Wrist band material | Leather | Leather | Rubber |
|
| Colour of bracelet | Brown |
|
| Black |
| Case thickness | N/A | 0.55 in | 0.39 in | 0.45 in |
| Water resistance | N/A | yes | yes | yes |
| Fully waterproof | N/A | yes | N/A | yes |
| IP code (level of dust/water resistance) | N/A | IP67 | IP67 | IP68 |
| Weight | N/A | N/A | 1.94 oz | 1.48 oz |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | N/A | 4.1 | 4.0 | 4.1 |
| Wi-Fi | N/A | yes | no | yes |
| USB | N/A | yes | yes | no |
| Built-in navigation system | N/A | no | N/A | no |
| 4G (LTE) | N/A | N/A | no | no |
| NFC | N/A | N/A | no | yes |
| Infrared (IR) | N/A | N/A | yes | N/A |
| 3G (UMTS) | N/A | N/A | N/A | yes |
| Wireless networking standard | N/A | N/A | N/A |
|
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