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Editiorial reviews | ||||
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User rating |
Screen size | 1.39 in | 1.34 in | 1.54 in | 1.3 in |
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Display technology | OLED | LCD | LCD | OLED |
Screen resolution | 400 x 400 px | 300 x 300 px | 240 x 240 px | 360 x 360 px |
Type of glass | N/A | Gorilla Glass | N/A | Gorilla Glass |
Type of screen | N/A | N/A | N/A | Colour screen |
Accelerometer | yes | N/A | yes | N/A |
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Gyroscope | yes | yes | yes | yes |
Heart rate monitor | N/A | yes | yes | yes |
Built-in camera | N/A | N/A | yes | no |
Microphone | N/A | N/A | yes | yes |
Pedometer | N/A | N/A | yes | N/A |
Barometer | N/A | N/A | N/A | yes |
Compass | N/A | N/A | N/A | yes |
Phone Functionality | N/A | N/A | N/A | yes |
Case thickness | 0.35 in | N/A | 0.43 in | 0.51 in |
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Replaceable wrist bands | yes | N/A | yes | N/A |
Watch case material | Stainless steel |
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Wrist band material |
| Silicone |
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Fully waterproof | yes | N/A | N/A | no |
Dust resistant | yes | N/A | N/A | N/A |
Case diameter | N/A | 0.94 in | 1.69 in | 1.81 in |
Case height | N/A | 0.94 in | 0.0 in | 1.93 in |
Weight | N/A | 1.31 oz | 1.53 oz | 2.19 oz |
Colour of bracelet | N/A |
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Anti scratch lens | N/A | N/A | yes | N/A |
Water resistance | N/A | N/A | N/A | yes |
IP code (level of dust/water resistance) | N/A | N/A | N/A | IP68 |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 | 3.0 | 4.2 |
Wi-Fi | yes | yes | yes | yes |
NFC | yes | N/A | N/A | yes |
Built-in navigation system | N/A | no | no | yes |
USB | N/A | N/A | yes | yes |
Charging connection | N/A | N/A | Proprietary USB Cable | N/A |
3G (UMTS) | N/A | N/A | N/A | yes |
4G (LTE) | N/A | N/A | N/A | no |
Wireless networking standard | N/A | N/A | N/A |
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GPS | N/A | N/A | N/A | yes |
GLONASS | N/A | N/A | N/A | yes |