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Editiorial reviews | |||
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User rating |
Screen size | 1.63 in | 1.6 in | 1.97 in |
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Display technology | OLED | N/A | LED |
Screen resolution | 320 x 320 px | 320 x 320 px | 128 x 128 px |
Type of glass | Gorilla Glass | N/A | N/A |
Type of screen | Colour screen | N/A | N/A |
Built-in camera | no | N/A | N/A |
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Accelerometer | yes | yes | yes |
Heart rate monitor | yes | N/A | N/A |
Microphone | yes | N/A | N/A |
Gyroscope | yes | yes | N/A |
Ambient Light Sensor | N/A | yes | N/A |
Compass | N/A | yes | yes |
Altimeter | N/A | N/A | yes |
Pedometer | N/A | N/A | yes |
Methods Of Notification | Backlit Screen |
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Notifications | N/A |
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Incoming notification options | N/A | View Content | View Content |
Case diameter | 1.49 in | 1.97 in | 1.97 in |
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Case height | 2.31 in | N/A | N/A |
Case thickness | 0.39 in | 0.39 in | 0.59 in |
Weight | 1.94 oz | 1.59 oz | 2.82 oz |
Watch case material |
| Stainless steel | Polyamide |
Wrist band material | Rubber |
| Silicone |
Colour of bracelet |
| N/A | N/A |
Water resistance | yes | yes | yes |
IP code (level of dust/water resistance) | IP67 | N/A | N/A |
Replaceable wrist bands | N/A | yes | yes |
Anti scratch lens | N/A | yes | yes |
Fully waterproof | N/A | yes | yes |
Dust resistant | N/A | yes | N/A |
Operating system |
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Smartphone remote features | Voice Control |
| N/A |
4G (LTE) | no | N/A | N/A |
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Bluetooth | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 |
Wi-Fi | no | yes | N/A |
NFC | no | yes | N/A |
USB | yes | N/A | N/A |
Infrared (IR) | yes | N/A | N/A |
Charging connection | N/A | microUSB | Proprietary USB Cable |
Headphone connection | N/A | Bluetooth | N/A |
GPS | N/A | yes | yes |
Battery technology | Li-Ion | Li-polymer | Li-Ion |
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Battery capacity | 300.0 mAh | 420.0 mAh | N/A |
Average battery life (standby) | 144.0 h | 48.0 h | N/A |
Battery life (running) | 48.0 h | N/A | N/A |