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Case diameter | 1.69 in | 2.64 in | 1.45 in | 1.69 in | 1.97 in |
---|---|---|---|---|---|
Case height | 1.69 in | N/A | 2.23 in | 1.76 in | N/A |
Case thickness | 0.51 in | 0.43 in | 0.44 in | 0.46 in | 0.59 in |
Watch case material | Stainless steel | Stainless steel | Stainless steel |
| Polyamide |
Wrist band material | Steel | N/A | Rubber | Silicone | Silicone |
Colour of bracelet | Silver | N/A | N/A |
| N/A |
Water resistance | no | yes | N/A | N/A | yes |
Wrist band width | N/A | 0.87 in | N/A | N/A | N/A |
Weight | N/A | 2.57 oz | 2.6 oz | 2.36 oz | 2.82 oz |
IP code (level of dust/water resistance) | N/A | N/A | N/A | IP68 | N/A |
Replaceable wrist bands | N/A | N/A | N/A | N/A | yes |
Anti scratch lens | N/A | N/A | N/A | N/A | yes |
Fully waterproof | N/A | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes | yes |
---|---|---|---|---|---|
Bluetooth version | 4.1 | 4.0 | 4.0 | 4.2 | 4.0 |
Charging connection | N/A | Proprietary USB Cable | N/A | N/A | Proprietary USB Cable |
3G (UMTS) | N/A | N/A | no | N/A | N/A |
4G (LTE) | N/A | N/A | no | yes | N/A |
Wi-Fi | N/A | N/A | no | yes | N/A |
NFC | N/A | N/A | yes | yes | N/A |
USB | N/A | N/A | yes | yes | N/A |
Built-in navigation system | N/A | N/A | no | yes | N/A |
GPS | N/A | N/A | N/A | N/A | yes |