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Editiorial reviews | |||
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User rating |
RAM Memory | 512.0 mB | 512.0 mB | 512.0 mB |
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Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
CPU cores | Single Core | Dual Core | Dual Core |
CPU speed | 0.8 GHz | 1.0 GHz | 1.0 GHz |
Screen size | 1.63 in | 2.0 in | 1.2 in |
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Display technology | OLED | OLED | OLED |
Screen resolution | 320 x 320 px | 360 x 480 px | 360 x 360 px |
Type of screen | Colour screen | Colour screen | Colour screen |
Touchscreen | N/A | yes | yes |
Multi touch | N/A | yes | N/A |
Type of glass | N/A | N/A | Gorilla Glass |
Built-in camera | yes | no | no |
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Microphone | yes | yes | yes |
Gyroscope | yes | yes | yes |
Accelerometer | N/A | yes | yes |
Ambient Light Sensor | N/A | yes | yes |
Barometer | N/A | yes | yes |
Heart rate monitor | N/A | yes | yes |
Compass | N/A | yes | N/A |
Phone Functionality | N/A | yes | N/A |
Pedometer | N/A | yes | yes |
UV meter | N/A | yes | N/A |
Case diameter | 1.45 in | 1.57 in | 1.67 in |
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Case height | 2.23 in | 2.29 in | 1.96 in |
Case thickness | 0.44 in | 0.49 in | 0.45 in |
Weight | 2.6 oz | 2.36 oz | 1.66 oz |
Watch case material | Stainless steel |
| Stainless steel |
Wrist band material | Rubber |
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Replaceable wrist bands | N/A | yes | N/A |
Colour of bracelet | N/A |
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Anti scratch lens | N/A | yes | N/A |
Water resistance | N/A | yes | yes |
Fully waterproof | N/A | yes | yes |
Dust resistant | N/A | yes | yes |
IP code (level of dust/water resistance) | N/A | IP67 | IP68 |
3G (UMTS) | no | yes | no |
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4G (LTE) | no | no | yes |
Bluetooth | yes | yes | yes |
Bluetooth version | 4.0 | 4.1 | 4.1 |
Wi-Fi | no | yes | yes |
NFC | yes | no | yes |
USB | yes | yes | yes |
Built-in navigation system | no | yes | no |
Wireless networking standard | N/A |
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Charging connection | N/A | microUSB | Wireless |
Headphone connection | N/A | 3.5 mm | Bluetooth |
GPS | N/A | yes | N/A |
GLONASS | N/A | yes | N/A |
Battery technology | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 315.0 mAh | 300.0 mAh | 250.0 mAh |
Average battery life (standby) | 150.0 h | 96.0 h | 24.0 h |
Battery life (running) | 25.0 h | 48.0 h | 24.0 h |
Wireless charging | N/A | N/A | yes |