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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.34 in | 1.25 in | 1.63 in |
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Display technology | LCD | LCD | LCD | OLED |
Screen resolution | 240 x 180 px | 300 x 300 px | 144 x 168 px | 320 x 320 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | N/A | Colour screen | Colour screen |
Built-in camera | no | N/A | no | no |
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Accelerometer | yes | N/A | yes | yes |
Altimeter | yes | N/A | N/A | yes |
Ambient Light Sensor | yes | N/A | yes | N/A |
Barometer | yes | N/A | N/A | yes |
Heart rate monitor | yes | yes | N/A | yes |
Compass | yes | N/A | yes | yes |
Gyroscope | yes | yes | yes | yes |
Auto adjust to smartphone time | N/A | N/A | yes | N/A |
Microphone | N/A | N/A | yes | yes |
Magnetometer | N/A | N/A | yes | N/A |
Pedometer | N/A | N/A | yes | N/A |
Phone Functionality | N/A | N/A | N/A | yes |
Case diameter | 1.58 in | 0.94 in | 1.59 in | 1.45 in |
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Case height | 1.65 in | 0.94 in | 1.48 in | 2.23 in |
Case thickness | 0.44 in | N/A | 0.37 in | 0.44 in |
Weight | 1.55 oz | 1.31 oz | 1.5 oz | 2.6 oz |
Replaceable wrist bands | yes | N/A | N/A | yes |
Watch case material |
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| Stainless steel |
Wrist band material |
| Silicone |
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Colour of bracelet |
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Water resistance | yes | N/A | yes | yes |
Fully waterproof | no | N/A | yes | yes |
Wrist band width | N/A | N/A | 0.87 in | 0.87 in |
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 | N/A | IP68 |
3G (UMTS) | no | N/A | no | no |
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4G (LTE) | no | N/A | no | yes |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
Wi-Fi | no | yes | no | yes |
NFC | no | N/A | no | yes |
USB | yes | N/A | yes | yes |
Built-in navigation system | no | no | no | yes |
GPS | yes | N/A | N/A | yes |
Charging connection | N/A | N/A | Proprietary USB Cable | Wireless |
Wireless networking standard | N/A | N/A | N/A |
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Headphone connection | N/A | N/A | N/A | Bluetooth |
GLONASS | N/A | N/A | N/A | yes |
Battery technology | Li-polymer | Li-polymer | Li-Ion | Li-Ion |
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Battery capacity | 167.0 mAh | N/A | 150.0 mAh | 315.0 mAh |
Average battery life (standby) | 120.0 h | N/A | 168.0 h | 150.0 h |
Battery life (running) | 120.0 h | 96.0 h | 168.0 h | 25.0 h |
Wireless charging | N/A | N/A | N/A | yes |