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Editiorial reviews | ||||
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User rating |
Screen size | 1.54 in | 1.26 in | 1.97 in | 1.34 in |
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Display technology | LCD | LCD | LED | LCD |
Screen resolution | 240 x 240 px | 144 x 168 px | 128 x 128 px | 320 x 300 px |
Type of glass | N/A | Gorilla Glass | N/A | Gorilla Glass |
Type of screen | N/A | Monochrome | N/A | N/A |
Case diameter | 1.69 in | 1.56 in | 1.97 in | 1.81 in |
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Case height | 0.0 in | 1.19 in | N/A | 1.81 in |
Case thickness | 0.43 in | 0.44 in | 0.59 in | 0.47 in |
Weight | 1.53 oz | 1.12 oz | 2.82 oz | 1.89 oz |
Replaceable wrist bands | yes | N/A | yes | N/A |
Watch case material |
| Plastic/Synthetic | Polyamide |
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Wrist band material |
| Silicone | Silicone | Silicone |
Colour of bracelet |
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| N/A |
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Anti scratch lens | yes | N/A | yes | N/A |
Water resistance | N/A | yes | yes | yes |
Fully waterproof | N/A | no | yes | no |
IP code (level of dust/water resistance) | N/A | N/A | N/A | IP67 |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 3.0 | 4.0 | 4.0 | 4.0 |
Wi-Fi | yes | no | N/A | yes |
USB | yes | no | N/A | yes |
Charging connection | Proprietary USB Cable | N/A | Proprietary USB Cable | N/A |
Built-in navigation system | no | no | N/A | yes |
3G (UMTS) | N/A | no | N/A | N/A |
4G (LTE) | N/A | no | N/A | N/A |
NFC | N/A | no | N/A | N/A |
GPS | N/A | N/A | yes | yes |
GLONASS | N/A | N/A | N/A | yes |