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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.34 in | 1.25 in | 1.0 in |
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Display technology | LCD | LCD | LCD | N/A |
Screen resolution | 240 x 180 px | 300 x 300 px | 144 x 168 px | 180 x 180 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass | N/A |
Type of screen | Colour screen | N/A | Colour screen | N/A |
Built-in camera | no | N/A | no | N/A |
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Accelerometer | yes | N/A | yes | yes |
Altimeter | yes | N/A | N/A | N/A |
Ambient Light Sensor | yes | N/A | yes | yes |
Barometer | yes | N/A | N/A | N/A |
Heart rate monitor | yes | yes | N/A | N/A |
Compass | yes | N/A | yes | yes |
Gyroscope | yes | yes | yes | yes |
Auto adjust to smartphone time | N/A | N/A | yes | N/A |
Microphone | N/A | N/A | yes | N/A |
Magnetometer | N/A | N/A | yes | yes |
Pedometer | N/A | N/A | yes | yes |
Case diameter | 1.58 in | 0.94 in | 1.59 in | 1.5 in |
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Case height | 1.65 in | 0.94 in | 1.48 in | N/A |
Case thickness | 0.44 in | N/A | 0.37 in | 0.28 in |
Weight | 1.55 oz | 1.31 oz | 1.5 oz | 0.99 oz |
Replaceable wrist bands | yes | N/A | N/A | yes |
Watch case material |
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| Stainless steel |
Wrist band material |
| Silicone |
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Colour of bracelet |
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| N/A |
Water resistance | yes | N/A | yes | yes |
Fully waterproof | no | N/A | yes | N/A |
Wrist band width | N/A | N/A | 0.87 in | 0.55 in |
Anti scratch lens | N/A | N/A | yes | yes |
Dust resistant | N/A | N/A | yes | N/A |
3G (UMTS) | no | N/A | no | N/A |
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4G (LTE) | no | N/A | no | N/A |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
Wi-Fi | no | yes | no | N/A |
NFC | no | N/A | no | N/A |
USB | yes | N/A | yes | N/A |
Built-in navigation system | no | no | no | N/A |
GPS | yes | N/A | N/A | N/A |
Charging connection | N/A | N/A | Proprietary USB Cable | Proprietary USB Cable |