  |  |  |  |  |
| Case diameter | 1.89 in | 2.64 in | 1.45 in | N/A | 1.81 in |
|---|---|---|---|---|---|
| Case height | 0.0 in | N/A | 2.23 in | N/A | 1.93 in |
| Watch case material | Stainless steel | Stainless steel | Stainless steel | Metal |
|
| Wrist band material | Leather | N/A | Rubber | N/A |
|
| Colour of bracelet | Brown | N/A | N/A | N/A |
|
| Case thickness | N/A | 0.43 in | 0.44 in | N/A | 0.51 in |
| Wrist band width | N/A | 0.87 in | N/A | N/A | N/A |
| Weight | N/A | 2.57 oz | 2.6 oz | N/A | 2.19 oz |
| Water resistance | N/A | yes | N/A | N/A | yes |
| Fully waterproof | N/A | N/A | N/A | N/A | no |
| IP code (level of dust/water resistance) | N/A | N/A | N/A | N/A | IP68 |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Bluetooth version | N/A | 4.0 | 4.0 | 4.0 | 4.2 |
| Charging connection | N/A | Proprietary USB Cable | N/A | N/A | N/A |
| 3G (UMTS) | N/A | N/A | no | N/A | yes |
| 4G (LTE) | N/A | N/A | no | N/A | no |
| Wi-Fi | N/A | N/A | no | yes | yes |
| NFC | N/A | N/A | yes | N/A | yes |
| USB | N/A | N/A | yes | N/A | yes |
| Built-in navigation system | N/A | N/A | no | N/A | yes |
| GPS | N/A | N/A | N/A | yes | yes |
| Wireless networking standard | N/A | N/A | N/A | N/A |
|
| GLONASS | N/A | N/A | N/A | N/A | yes |
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