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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.22 in | 1.3 in | 1.2 in |
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Display technology | LCD | LCD | OLED | OLED |
Screen resolution | 240 x 180 px | 240 x 204 px | 360 x 360 px | 360 x 360 px |
Type of glass | Gorilla Glass | N/A | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | Colour screen | Colour screen | N/A |
Touchscreen | N/A | yes | N/A | N/A |
Built-in camera | no | N/A | no | N/A |
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Accelerometer | yes | N/A | N/A | N/A |
Altimeter | yes | N/A | N/A | N/A |
Ambient Light Sensor | yes | N/A | N/A | N/A |
Barometer | yes | N/A | yes | yes |
Heart rate monitor | yes | yes | yes | yes |
Compass | yes | N/A | yes | N/A |
Gyroscope | yes | yes | yes | yes |
Microphone | N/A | yes | yes | yes |
Pedometer | N/A | yes | N/A | N/A |
Phone Functionality | N/A | N/A | yes | yes |
Case diameter | 1.58 in | N/A | 1.81 in | 1.69 in |
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Case height | 1.65 in | N/A | 1.93 in | 1.76 in |
Case thickness | 0.44 in | N/A | 0.51 in | 0.46 in |
Weight | 1.55 oz | 2.01 oz | 2.19 oz | 2.36 oz |
Replaceable wrist bands | yes | N/A | N/A | N/A |
Watch case material |
| N/A |
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Wrist band material |
| N/A |
| Silicone |
Colour of bracelet |
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Water resistance | yes | yes | yes | N/A |
Fully waterproof | no | N/A | no | N/A |
IP code (level of dust/water resistance) | N/A | IP67 | IP68 | IP68 |
3G (UMTS) | no | N/A | yes | N/A |
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4G (LTE) | no | N/A | no | yes |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.2 | 4.2 |
Wi-Fi | no | N/A | yes | yes |
NFC | no | N/A | yes | yes |
USB | yes | yes | yes | yes |
Built-in navigation system | no | N/A | yes | yes |
GPS | yes | N/A | yes | N/A |
Wireless networking standard | N/A | N/A |
| N/A |
GLONASS | N/A | N/A | yes | N/A |
Battery technology | Li-polymer | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 167.0 mAh | 260.0 mAh | 380.0 mAh | 300.0 mAh |
Average battery life (standby) | 120.0 h | 72.0 h | 96.0 h | 96.0 h |
Battery life (running) | 120.0 h | N/A | 96.0 h | 48.0 h |
Wireless charging | N/A | N/A | yes | yes |