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Editiorial reviews | ||||
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User rating |
Screen size | 1.2 in | 1.4 in | 1.26 in | 1.63 in |
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Display technology | OLED | OLED | N/A | OLED |
Screen resolution | 390 x 390 px | 400 x 400 px | 144 x 168 px | 320 x 320 px |
Type of glass | Gorilla Glass | Sapphire glass | N/A | Gorilla Glass |
Type of screen | Colour screen | N/A | N/A | Colour screen |
Case diameter | 1.77 in | 1.65 in | 2.48 in | 1.45 in |
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Case height | 1.93 in | 0.0 in | N/A | 2.3 in |
Case thickness | 0.5 in | 0.44 in | 0.43 in | 0.39 in |
Weight | 1.41 oz | N/A | 1.34 oz | 2.4 oz |
Watch case material | Plastic/Synthetic | Stainless steel |
| Stainless steel |
Wrist band material | Rubber |
|
| Rubber |
Colour of bracelet |
| White | N/A |
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Water resistance | yes | N/A | yes | yes |
Fully waterproof | yes | N/A | N/A | yes |
IP code (level of dust/water resistance) | IP68 | IP67 | N/A | IP67 |
Wrist band width | N/A | 0.71 in | 0.87 in | 0.87 in |
Replaceable wrist bands | N/A | yes | yes | N/A |
Anti scratch lens | N/A | yes | yes | N/A |
Operating system | Android Wear 2.0 |
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Smartphone remote features | N/A | Voice Control |
| N/A |
3G (UMTS) | no | N/A | N/A | N/A |
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4G (LTE) | no | N/A | N/A | no |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.1 | 4.1 | 4.0 | 4.0 |
Wi-Fi | yes | yes | N/A | no |
Wireless networking standard |
| N/A | N/A | N/A |
NFC | yes | N/A | N/A | no |
USB | yes | yes | N/A | yes |
Built-in navigation system | yes | N/A | N/A | N/A |
GPS | yes | N/A | N/A | N/A |
GLONASS | yes | N/A | N/A | N/A |
Charging connection | N/A | Proprietary USB Cable | Proprietary USB Cable | N/A |
Wireless charging | yes | N/A | N/A | N/A |
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Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
Battery capacity | 450.0 mAh | 300.0 mAh | 140.0 mAh | 300.0 mAh |
Average battery life (standby) | 600.0 h | 72.0 h | 168.0 h | 144.0 h |
Battery life (running) | 48.0 h | N/A | N/A | 144.0 h |