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Editiorial reviews | |||
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User rating |
RAM Memory | 512.0 mB | N/A | N/A |
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Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
CPU cores | Dual Core | N/A | N/A |
CPU speed | 1.2 GHz | N/A | N/A |
Touchscreen | yes | N/A | N/A |
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Screen size | 1.63 in | 1.34 in | 1.34 in |
Display technology | OLED | LCD | LCD |
Screen resolution | 320 x 320 px | 300 x 300 px | 300 x 300 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | N/A | N/A |
Built-in camera | no | N/A | N/A |
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Heart rate monitor | yes | yes | yes |
Microphone | yes | N/A | N/A |
Compass | yes | N/A | N/A |
Gyroscope | yes | yes | yes |
Case diameter | 1.57 in | 0.94 in | 0.94 in |
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Case height | 2.01 in | 0.94 in | 0.94 in |
Case thickness | 0.37 in | N/A | N/A |
Wrist band width | 1.54 in | N/A | N/A |
Weight | 2.65 oz | 1.31 oz | 1.31 oz |
Replaceable wrist bands | yes | N/A | N/A |
Watch case material | Stainless steel |
| Aluminum |
Wrist band material | Leather | Silicone |
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Colour of bracelet |
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Anti scratch lens | yes | N/A | N/A |
Water resistance | yes | N/A | N/A |
Fully waterproof | no | N/A | N/A |
IP code (level of dust/water resistance) | IP55 | N/A | N/A |
Operating system |
| Proprietary OS | Proprietary OS |
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Smartphone remote features |
| N/A | 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 | yes |
NFC | no | N/A | yes |
USB | yes | N/A | N/A |
Charging connection | microUSB | N/A | N/A |
Built-in navigation system | yes | no | yes |
GPS | yes | N/A | N/A |
GLONASS | no | N/A | N/A |
Battery technology | Li-polymer | Li-polymer | Li-polymer |
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Battery capacity | 378.0 mAh | N/A | N/A |
Average battery life (standby) | 24.0 h | N/A | N/A |
Battery life (running) | N/A | 96.0 h | 96.0 h |