  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Gyroscope | yes | yes | yes | yes |
|---|---|---|---|---|
| Built-in camera | N/A | no | N/A | no |
| Barometer | N/A | yes | yes | yes |
| Heart rate monitor | N/A | yes | yes | yes |
| Microphone | N/A | yes | yes | yes |
| Compass | N/A | yes | N/A | yes |
| Accelerometer | N/A | N/A | yes | N/A |
| Pedometer | N/A | N/A | yes | N/A |
| Phone Functionality | N/A | N/A | N/A | yes |
| Case diameter | 1.89 in | 1.77 in | 1.65 in | 1.81 in |
|---|---|---|---|---|
| Case height | 0.0 in | 1.93 in | 0.0 in | 1.93 in |
| Watch case material | Stainless steel | Plastic/Synthetic | Stainless steel |
|
| Wrist band material | Leather | Rubber |
|
|
| Colour of bracelet | Brown |
| N/A |
|
| Case thickness | N/A | 0.5 in | 0.44 in | 0.51 in |
| Weight | N/A | 1.41 oz | N/A | 2.19 oz |
| Water resistance | N/A | yes | N/A | yes |
| Fully waterproof | N/A | yes | N/A | no |
| IP code (level of dust/water resistance) | N/A | IP68 | IP67 | IP68 |
| Wrist band width | N/A | N/A | 0.71 in | N/A |
| Replaceable wrist bands | N/A | N/A | yes | N/A |
| Anti scratch lens | N/A | N/A | yes | N/A |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| 3G (UMTS) | N/A | no | N/A | yes |
| 4G (LTE) | N/A | no | N/A | no |
| Bluetooth version | N/A | 4.1 | 4.1 | 4.2 |
| Wi-Fi | N/A | yes | yes | yes |
| Wireless networking standard | N/A |
| N/A |
|
| NFC | N/A | yes | N/A | yes |
| USB | N/A | yes | yes | yes |
| Built-in navigation system | N/A | yes | N/A | yes |
| GPS | N/A | yes | N/A | yes |
| GLONASS | N/A | yes | N/A | yes |
| Charging connection | N/A | N/A | Proprietary USB Cable | N/A |
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