  |  |  |  |  |
| Case diameter | 1.69 in | 1.69 in | 1.65 in | 1.49 in | 1.97 in |
|---|---|---|---|---|---|
| Case height | 1.69 in | 1.69 in | 0.0 in | 2.31 in | N/A |
| Case thickness | 0.51 in | 0.51 in | 0.44 in | 0.39 in | 0.59 in |
| Weight | 3.84 oz | 3.84 oz | N/A | 1.94 oz | 2.82 oz |
| Watch case material | Stainless steel | Stainless steel | Stainless steel |
| Polyamide |
| Wrist band material | Steel | Steel |
| Rubber | Silicone |
| Colour of bracelet |
| Black | N/A |
| N/A |
| Water resistance | yes | yes | N/A | yes | yes |
| Fully waterproof | yes | yes | N/A | N/A | yes |
| Wrist band width | N/A | N/A | 0.71 in | N/A | N/A |
| Replaceable wrist bands | N/A | N/A | yes | N/A | yes |
| Anti scratch lens | N/A | N/A | yes | N/A | yes |
| IP code (level of dust/water resistance) | N/A | N/A | IP67 | IP67 | N/A |
| Bluetooth | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Bluetooth version | 4.1 | N/A | 4.1 | 4.0 | 4.0 |
| Wi-Fi | N/A | N/A | yes | no | N/A |
| USB | N/A | N/A | yes | yes | N/A |
| Charging connection | N/A | N/A | Proprietary USB Cable | N/A | Proprietary USB Cable |
| 4G (LTE) | N/A | N/A | N/A | no | N/A |
| NFC | N/A | N/A | N/A | no | N/A |
| Infrared (IR) | N/A | N/A | N/A | yes | N/A |
| GPS | N/A | N/A | N/A | N/A | yes |
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