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Editiorial reviews | |||
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User rating |
RAM Memory | 512.0 mB | 512.0 mB | 768.0 mB |
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Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
CPU cores | Dual Core | Dual Core | Dual Core |
CPU speed | 1.0 GHz | 1.0 GHz | 1.0 GHz |
Screen size | 1.63 in | 1.63 in | 1.3 in |
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Display technology | OLED | OLED | OLED |
Screen resolution | 320 x 320 px | 320 x 320 px | 360 x 360 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | Colour screen | Colour screen |
Built-in camera | yes | no | no |
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Accelerometer | yes | yes | N/A |
Heart rate monitor | yes | yes | yes |
Microphone | yes | yes | yes |
Gyroscope | yes | yes | yes |
Barometer | N/A | N/A | yes |
Compass | N/A | N/A | yes |
Phone Functionality | N/A | N/A | yes |
Case diameter | 1.45 in | 1.49 in | 1.81 in |
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Case height | 2.3 in | 2.31 in | 1.93 in |
Case thickness | 0.39 in | 0.39 in | 0.51 in |
Wrist band width | 0.87 in | N/A | N/A |
Weight | 2.4 oz | 1.94 oz | 2.19 oz |
Watch case material | Stainless steel |
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Wrist band material | Rubber | Rubber |
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Water resistance | yes | yes | yes |
Fully waterproof | yes | N/A | no |
IP code (level of dust/water resistance) | IP67 | IP67 | IP68 |
Operating system |
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| Tizen OS |
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Smartphone remote features | N/A | Voice Control | N/A |
4G (LTE) | no | no | no |
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Bluetooth | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.2 |
Wi-Fi | no | no | yes |
NFC | no | no | yes |
USB | yes | yes | yes |
Infrared (IR) | N/A | yes | N/A |
3G (UMTS) | N/A | N/A | yes |
Wireless networking standard | N/A | N/A |
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Built-in navigation system | N/A | N/A | yes |
GPS | N/A | N/A | yes |
GLONASS | N/A | N/A | yes |
Battery technology | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 300.0 mAh | 300.0 mAh | 380.0 mAh |
Average battery life (standby) | 144.0 h | 144.0 h | 96.0 h |
Battery life (running) | 144.0 h | 48.0 h | 96.0 h |
Wireless charging | N/A | N/A | yes |