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Editiorial reviews | |||
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User rating |
Screen size | 1.4 in | 1.22 in | N/A |
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Display technology | OLED | LCD | OLED |
Screen resolution | 400 x 400 px | 240 x 204 px | 128 x 32 px |
Type of glass | Sapphire glass | N/A | N/A |
Touchscreen | N/A | yes | N/A |
Type of screen | N/A | Colour screen | Monochrome |
Accelerometer | yes | N/A | N/A |
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Barometer | yes | N/A | N/A |
Heart rate monitor | yes | yes | N/A |
Microphone | yes | yes | yes |
Gyroscope | yes | yes | N/A |
Pedometer | yes | yes | N/A |
Built-in camera | N/A | N/A | no |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.1 | 4.0 | 2.1 |
Wi-Fi | yes | N/A | no |
USB | yes | yes | yes |
Charging connection | Proprietary USB Cable | N/A | Proprietary USB Cable |
4G (LTE) | N/A | N/A | no |
NFC | N/A | N/A | no |
Built-in navigation system | N/A | N/A | no |
Battery technology | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 300.0 mAh | 260.0 mAh | 150.0 mAh |
Average battery life (standby) | N/A | 72.0 h | 72.0 h |
Battery life (running) | N/A | N/A | 3.0 h |