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Editiorial reviews | ||||
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User rating |
Screen size | 1.2 in | 1.3 in | N/A | 1.63 in |
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Display technology | OLED | OLED | OLED | OLED |
Screen resolution | 390 x 390 px | 320 x 320 px | 96 x 64 px | 320 x 320 px |
Type of glass | Gorilla Glass | Gorilla Glass | N/A | Gorilla Glass |
Type of screen | Colour screen | Colour screen | N/A | Colour screen |
Touchscreen | N/A | yes | N/A | N/A |
Multi touch | N/A | yes | N/A | N/A |
Built-in camera | no | no | N/A | no |
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Barometer | yes | yes | N/A | yes |
Heart rate monitor | yes | yes | yes | yes |
Microphone | yes | yes | N/A | yes |
Compass | yes | yes | N/A | yes |
Gyroscope | yes | yes | yes | yes |
Accelerometer | N/A | yes | N/A | yes |
Pedometer | N/A | yes | N/A | N/A |
Altimeter | N/A | N/A | N/A | yes |
Phone Functionality | N/A | N/A | N/A | yes |
Case diameter | 1.77 in | 1.79 in | 2.32 in | 1.45 in |
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Case height | 1.93 in | 2.06 in | 1.18 in | 2.23 in |
Case thickness | 0.5 in | 0.43 in | 0.35 in | 0.44 in |
Weight | 1.41 oz | 2.35 oz | 1.45 oz | 2.6 oz |
Watch case material | Plastic/Synthetic |
| N/A | Stainless steel |
Wrist band material | Rubber | Leather | N/A |
|
Colour of bracelet |
| Black | N/A |
|
Water resistance | yes | yes | N/A | yes |
Fully waterproof | yes | yes | N/A | yes |
IP code (level of dust/water resistance) | IP68 | IP67 | N/A | IP68 |
Replaceable wrist bands | N/A | yes | N/A | yes |
Dust resistant | N/A | yes | N/A | yes |
Wrist band width | N/A | N/A | N/A | 0.87 in |
Anti scratch lens | N/A | N/A | N/A | yes |
3G (UMTS) | no | no | N/A | no |
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4G (LTE) | no | no | N/A | yes |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.1 | 4.1 | 2.1 | 4.0 |
Wi-Fi | yes | yes | N/A | yes |
Wireless networking standard |
| N/A | N/A |
|
NFC | yes | no | N/A | yes |
USB | yes | yes | yes | yes |
Built-in navigation system | yes | no | N/A | yes |
GPS | yes | yes | N/A | yes |
GLONASS | yes | N/A | N/A | yes |
Charging connection | N/A | Proprietary USB Cable | N/A | Wireless |
Headphone connection | N/A | Bluetooth | N/A | Bluetooth |
Wireless charging | yes | N/A | N/A | yes |
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Battery technology | Li-Ion | Li-polymer | Li-Ion | Li-Ion |
Battery capacity | 450.0 mAh | 410.0 mAh | 200.0 mAh | 315.0 mAh |
Average battery life (standby) | 600.0 h | 24.0 h | N/A | 150.0 h |
Battery life (running) | 48.0 h | 48.0 h | N/A | 25.0 h |