  |  |  |  |  |
| Case diameter | 1.89 in | 1.77 in | 2.48 in | 1.45 in | 1.81 in |
|---|---|---|---|---|---|
| Case height | 0.0 in | 1.93 in | N/A | 2.3 in | 1.93 in |
| Watch case material | Stainless steel | Plastic/Synthetic |
| Stainless steel |
|
| Wrist band material | Leather | Rubber |
| Rubber |
|
| Colour of bracelet | Brown |
| N/A |
|
|
| Case thickness | N/A | 0.5 in | 0.43 in | 0.39 in | 0.51 in |
| Weight | N/A | 1.41 oz | 1.34 oz | 2.4 oz | 2.19 oz |
| Water resistance | N/A | yes | yes | yes | yes |
| Fully waterproof | N/A | yes | N/A | yes | no |
| IP code (level of dust/water resistance) | N/A | IP68 | N/A | IP67 | IP68 |
| Wrist band width | N/A | N/A | 0.87 in | 0.87 in | N/A |
| Replaceable wrist bands | N/A | N/A | yes | N/A | N/A |
| Anti scratch lens | N/A | N/A | yes | N/A | N/A |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| 3G (UMTS) | N/A | no | N/A | N/A | yes |
| 4G (LTE) | N/A | no | N/A | no | no |
| Bluetooth version | N/A | 4.1 | 4.0 | 4.0 | 4.2 |
| Wi-Fi | N/A | yes | N/A | no | yes |
| Wireless networking standard | N/A |
| N/A | N/A |
|
| NFC | N/A | yes | N/A | no | yes |
| USB | N/A | yes | N/A | yes | yes |
| Built-in navigation system | N/A | yes | N/A | N/A | yes |
| GPS | N/A | yes | N/A | N/A | yes |
| GLONASS | N/A | yes | N/A | N/A | yes |
| Charging connection | N/A | N/A | Proprietary USB Cable | N/A | N/A |
| Average battery life (standby) | 24.0 h | 600.0 h | 168.0 h | 144.0 h | 96.0 h |
|---|---|---|---|---|---|
| Battery life (running) | 24.0 h | 48.0 h | N/A | 144.0 h | 96.0 h |
| Wireless charging | N/A | yes | N/A | N/A | yes |
| Battery technology | N/A | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
| Battery capacity | N/A | 450.0 mAh | 140.0 mAh | 300.0 mAh | 380.0 mAh |
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