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Editiorial reviews | ||||
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User rating |
Screen size | 1.2 in | 1.63 in | 1.2 in | 1.97 in |
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Display technology | OLED | OLED | OLED | LED |
Screen resolution | 390 x 390 px | 320 x 320 px | 360 x 360 px | 128 x 128 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass | N/A |
Type of screen | Colour screen | Colour screen | N/A | N/A |
Case diameter | 1.77 in | 1.45 in | 1.69 in | 1.97 in |
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Case height | 1.93 in | 2.23 in | 1.76 in | N/A |
Case thickness | 0.5 in | 0.44 in | 0.46 in | 0.59 in |
Weight | 1.41 oz | 2.6 oz | 2.36 oz | 2.82 oz |
Watch case material | Plastic/Synthetic | Stainless steel |
| Polyamide |
Wrist band material | Rubber |
| Silicone | Silicone |
Colour of bracelet |
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| N/A |
Water resistance | yes | yes | N/A | yes |
Fully waterproof | yes | yes | N/A | yes |
IP code (level of dust/water resistance) | IP68 | IP68 | IP68 | N/A |
Wrist band width | N/A | 0.87 in | N/A | N/A |
Replaceable wrist bands | N/A | yes | N/A | yes |
Anti scratch lens | N/A | yes | N/A | yes |
Dust resistant | N/A | yes | N/A | N/A |
Operating system | Android Wear 2.0 | Tizen OS | Tizen OS |
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3G (UMTS) | yes | no | N/A | N/A |
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4G (LTE) | yes | yes | yes | N/A |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.1 | 4.0 | 4.2 | 4.0 |
Wi-Fi | yes | yes | yes | N/A |
Wireless networking standard |
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| N/A | N/A |
NFC | yes | yes | yes | N/A |
USB | yes | yes | yes | N/A |
Built-in navigation system | yes | yes | yes | N/A |
GPS | yes | yes | N/A | yes |
GLONASS | yes | yes | N/A | N/A |
Charging connection | N/A | Wireless | N/A | Proprietary USB Cable |
Headphone connection | N/A | Bluetooth | N/A | N/A |
Wireless charging | yes | yes | yes | N/A |
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Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
Battery capacity | 420.0 mAh | 315.0 mAh | 300.0 mAh | N/A |
Average battery life (standby) | 600.0 h | 150.0 h | 96.0 h | N/A |
Battery life (running) | 48.0 h | 25.0 h | 48.0 h | N/A |