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Editiorial reviews | ||||
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User rating |
Screen size | 1.43 in | 1.63 in | 2.0 in | 1.97 in |
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Screen resolution | 128 x 296 px | 320 x 320 px | 360 x 480 px | 128 x 128 px |
Display technology | N/A | OLED | OLED | LED |
Type of glass | N/A | Gorilla Glass | N/A | N/A |
Type of screen | N/A | Colour screen | Colour screen | N/A |
Touchscreen | N/A | N/A | yes | N/A |
Multi touch | N/A | N/A | yes | N/A |
Accelerometer | yes | yes | yes | yes |
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Built-in camera | N/A | no | no | N/A |
Heart rate monitor | N/A | yes | yes | N/A |
Microphone | N/A | yes | yes | N/A |
Gyroscope | N/A | yes | yes | N/A |
Ambient Light Sensor | N/A | N/A | yes | N/A |
Barometer | N/A | N/A | yes | N/A |
Compass | N/A | N/A | yes | yes |
Phone Functionality | N/A | N/A | yes | N/A |
Pedometer | N/A | N/A | yes | yes |
UV meter | N/A | N/A | yes | N/A |
Altimeter | N/A | N/A | N/A | yes |
Case thickness | 0.35 in | 0.39 in | 0.49 in | 0.59 in |
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Wrist band width | 0.91 in | N/A | N/A | N/A |
Weight | 1.06 oz | 1.94 oz | 2.36 oz | 2.82 oz |
Watch case material |
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| Polyamide |
Wrist band material |
| Rubber |
| Silicone |
Water resistance | yes | yes | yes | yes |
Fully waterproof | yes | N/A | yes | yes |
Case diameter | N/A | 1.49 in | 1.57 in | 1.97 in |
Case height | N/A | 2.31 in | 2.29 in | N/A |
Colour of bracelet | N/A |
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| N/A |
IP code (level of dust/water resistance) | N/A | IP67 | IP67 | N/A |
Replaceable wrist bands | N/A | N/A | yes | yes |
Anti scratch lens | N/A | N/A | yes | yes |
Dust resistant | N/A | N/A | yes | N/A |
Operating system | Android 4.4+ |
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|
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Smartphone remote features | Find My Phone | Voice Control |
| N/A |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 | 4.1 | 4.0 |
Charging connection | microUSB | N/A | microUSB | Proprietary USB Cable |
4G (LTE) | N/A | no | no | N/A |
Wi-Fi | N/A | no | yes | N/A |
NFC | N/A | no | no | N/A |
USB | N/A | yes | yes | N/A |
Infrared (IR) | N/A | yes | N/A | N/A |
3G (UMTS) | N/A | N/A | yes | N/A |
Wireless networking standard | N/A | N/A |
| N/A |
Headphone connection | N/A | N/A | 3.5 mm | N/A |
Built-in navigation system | N/A | N/A | yes | N/A |
GPS | N/A | N/A | yes | yes |
GLONASS | N/A | N/A | yes | N/A |