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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.2 in | 1.63 in | 1.2 in |
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Display technology | LCD | LED | OLED | OLED |
Screen resolution | 240 x 180 px | N/A | 320 x 320 px | 360 x 360 px |
Type of glass | Gorilla Glass | N/A | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | N/A | Colour screen | Colour screen |
Touchscreen | N/A | N/A | N/A | yes |
Built-in camera | no | N/A | no | no |
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Heart rate monitor | yes | yes | yes | yes |
Compass | yes | yes | N/A | N/A |
Gyroscope | yes | N/A | yes | yes |
Accelerometer | N/A | yes | yes | yes |
Altimeter | N/A | yes | N/A | N/A |
Pedometer | N/A | yes | N/A | yes |
Microphone | N/A | N/A | yes | yes |
Ambient Light Sensor | N/A | N/A | N/A | yes |
Barometer | N/A | N/A | N/A | yes |
Case diameter | 1.65 in | N/A | 1.49 in | 1.67 in |
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Case height | 1.65 in | N/A | 2.31 in | 1.96 in |
Case thickness | 0.44 in | N/A | 0.39 in | 0.45 in |
Weight | 1.55 oz | 3.95 oz | 1.94 oz | 1.66 oz |
Watch case material |
| Titanium |
| Stainless steel |
Wrist band material |
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| Rubber |
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Colour of bracelet |
| N/A |
|
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Water resistance | yes | yes | yes | yes |
Fully waterproof | no | yes | N/A | yes |
Replaceable wrist bands | N/A | yes | N/A | N/A |
Anti scratch lens | N/A | yes | N/A | N/A |
IP code (level of dust/water resistance) | N/A | N/A | IP67 | IP68 |
Dust resistant | N/A | N/A | N/A | yes |
3G (UMTS) | no | N/A | N/A | no |
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4G (LTE) | no | N/A | no | yes |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.1 |
Wi-Fi | yes | N/A | no | yes |
NFC | no | N/A | no | yes |
USB | yes | N/A | yes | yes |
Built-in navigation system | no | N/A | N/A | no |
Charging connection | N/A | microUSB | N/A | Wireless |
GPS | N/A | yes | N/A | N/A |
Infrared (IR) | N/A | N/A | yes | N/A |
Wireless networking standard | N/A | N/A | N/A |
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Headphone connection | N/A | N/A | N/A | Bluetooth |
Battery technology | Li-polymer | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 167.0 mAh | 180.0 mAh | 300.0 mAh | 250.0 mAh |
Battery life (running) | 120.0 h | N/A | 48.0 h | 24.0 h |
Average battery life (standby) | N/A | 24.0 h | 144.0 h | 24.0 h |
Wireless charging | N/A | N/A | N/A | yes |