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Editiorial reviews | |||
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User rating |
Screen size | 1.2 in | 1.43 in | 1.63 in |
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Display technology | LED | N/A | OLED |
Screen resolution | N/A | 128 x 296 px | 320 x 320 px |
Type of glass | N/A | N/A | Gorilla Glass |
Type of screen | N/A | N/A | Colour screen |
Accelerometer | yes | yes | yes |
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Altimeter | yes | N/A | N/A |
Heart rate monitor | yes | N/A | yes |
Compass | yes | N/A | N/A |
Pedometer | yes | N/A | N/A |
Built-in camera | N/A | N/A | no |
Microphone | N/A | N/A | yes |
Gyroscope | N/A | N/A | yes |
Weight | 3.95 oz | 1.06 oz | 1.94 oz |
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Replaceable wrist bands | yes | N/A | N/A |
Watch case material | Titanium |
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Wrist band material |
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| Rubber |
Anti scratch lens | yes | N/A | N/A |
Water resistance | yes | yes | yes |
Fully waterproof | yes | yes | N/A |
Case thickness | N/A | 0.35 in | 0.39 in |
Wrist band width | N/A | 0.91 in | N/A |
Case diameter | N/A | N/A | 1.49 in |
Case height | N/A | N/A | 2.31 in |
Colour of bracelet | N/A | N/A |
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IP code (level of dust/water resistance) | N/A | N/A | IP67 |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 | 4.0 |
Charging connection | microUSB | microUSB | N/A |
GPS | yes | N/A | N/A |
4G (LTE) | N/A | N/A | no |
Wi-Fi | N/A | N/A | no |
NFC | N/A | N/A | no |
USB | N/A | N/A | yes |
Infrared (IR) | N/A | N/A | yes |