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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.85 in | 1.4 in | 1.25 in |
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Display technology | LCD | OLED | N/A | N/A |
Screen resolution | 240 x 180 px | N/A | 400 x 400 px | 144 x 168 px |
Type of glass | Gorilla Glass | Mineral glass | N/A | N/A |
Type of screen | Colour screen | N/A | N/A | N/A |
Built-in camera | no | N/A | N/A | 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 | N/A | yes |
Barometer | yes | N/A | N/A | N/A |
Heart rate monitor | yes | N/A | yes | N/A |
Compass | yes | N/A | yes | yes |
Gyroscope | yes | yes | yes | yes |
Pedometer | N/A | N/A | yes | N/A |
Auto adjust to smartphone time | N/A | N/A | N/A | yes |
Magnetometer | N/A | N/A | N/A | yes |
Case diameter | 1.58 in | 1.77 in | 1.77 in | 1.85 in |
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Case height | 1.65 in | 1.77 in | N/A | N/A |
Case thickness | 0.44 in | 0.51 in | 0.51 in | 0.39 in |
Weight | 1.55 oz | 5.89 oz | N/A | 4.09 oz |
Replaceable wrist bands | yes | N/A | N/A | N/A |
Watch case material |
| Stainless steel | N/A |
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Wrist band material |
| Steel | N/A |
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Colour of bracelet |
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| N/A | N/A |
Water resistance | yes | N/A | yes | yes |
Fully waterproof | no | N/A | N/A | yes |
Anti scratch lens | N/A | N/A | yes | yes |
Dust resistant | N/A | N/A | yes | yes |
IP code (level of dust/water resistance) | N/A | N/A | IP67 | N/A |
Wrist band width | N/A | N/A | N/A | 0.87 in |
Shock resistant | N/A | N/A | N/A | yes |
3G (UMTS) | no | N/A | N/A | N/A |
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4G (LTE) | no | N/A | N/A | N/A |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.1 | 4.1 | 4.0 |
Wi-Fi | no | N/A | N/A | N/A |
NFC | no | N/A | N/A | N/A |
USB | yes | N/A | N/A | N/A |
Built-in navigation system | no | yes | yes | N/A |
GPS | yes | N/A | N/A | N/A |
Charging connection | N/A | N/A | N/A | Proprietary USB Cable |