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Editiorial reviews | ||||
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User rating |
Screen size | 1.63 in | 1.63 in | 1.65 in | 1.2 in |
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Display technology | OLED | OLED | N/A | OLED |
Screen resolution | 320 x 320 px | 320 x 320 px | 360 x 360 px | 360 x 360 px |
Type of screen | Colour screen | Colour screen | N/A | Colour screen |
Type of glass | N/A | Gorilla Glass | N/A | Gorilla Glass |
Touchscreen | N/A | N/A | yes | yes |
Multi touch | N/A | N/A | yes | N/A |
Built-in camera | yes | yes | N/A | no |
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Microphone | yes | yes | N/A | yes |
Gyroscope | yes | yes | yes | yes |
Accelerometer | N/A | yes | yes | yes |
Heart rate monitor | N/A | yes | yes | yes |
Phone Functionality | N/A | N/A | yes | N/A |
Magnetometer | N/A | N/A | yes | N/A |
Ambient Light Sensor | N/A | N/A | N/A | yes |
Barometer | N/A | N/A | N/A | yes |
Pedometer | N/A | N/A | N/A | yes |
Case diameter | 1.45 in | 1.45 in | N/A | 1.67 in |
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Case height | 2.23 in | 2.3 in | N/A | 1.96 in |
Case thickness | 0.44 in | 0.39 in | N/A | 0.45 in |
Weight | 2.6 oz | 2.4 oz | N/A | 1.66 oz |
Watch case material | Stainless steel | Stainless steel | Metal | Stainless steel |
Wrist band material | Rubber | Rubber | N/A |
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Wrist band width | N/A | 0.87 in | N/A | N/A |
Colour of bracelet | N/A |
| N/A |
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Water resistance | N/A | yes | N/A | yes |
Fully waterproof | N/A | yes | N/A | yes |
IP code (level of dust/water resistance) | N/A | IP67 | N/A | 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 | no | N/A | yes |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.1 |
Wi-Fi | no | no | yes | yes |
NFC | yes | no | N/A | yes |
USB | yes | yes | N/A | yes |
Built-in navigation system | no | N/A | N/A | no |
GPS | N/A | N/A | yes | N/A |
Wireless networking standard | N/A | N/A | N/A |
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Charging connection | N/A | N/A | N/A | Wireless |
Headphone connection | N/A | N/A | N/A | Bluetooth |