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