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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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CPU cores | Single Core | Dual Core | Dual Core |
Internal storage space | N/A | 4.0 GB | 4.0 GB |
CPU speed | N/A | 1.2 GHz | 1.0 GHz |
Screen size | 1.39 in | 1.4 in | 1.3 in |
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Display technology | OLED | OLED | OLED |
Screen resolution | 400 x 400 px | 400 x 400 px | 360 x 360 px |
Type of glass | N/A | N/A | Gorilla Glass |
Type of screen | N/A | N/A | Colour screen |
Accelerometer | yes | N/A | N/A |
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Gyroscope | yes | yes | yes |
Heart rate monitor | N/A | yes | yes |
Compass | N/A | yes | yes |
Built-in camera | N/A | N/A | no |
Barometer | N/A | N/A | yes |
Microphone | N/A | N/A | yes |
Phone Functionality | N/A | N/A | yes |
Case thickness | 0.35 in | 0.53 in | 0.51 in |
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Replaceable wrist bands | yes | N/A | N/A |
Watch case material | Stainless steel | N/A |
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Wrist band material |
| Silicone |
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Fully waterproof | yes | N/A | no |
Dust resistant | yes | N/A | N/A |
Case diameter | N/A | 1.73 in | 1.81 in |
Case height | N/A | 0.0 in | 1.93 in |
Weight | N/A | 1.46 oz | 2.19 oz |
Colour of bracelet | N/A |
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IP code (level of dust/water resistance) | N/A | IP67 | IP68 |
Water resistance | N/A | N/A | yes |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.0 | 4.1 | 4.2 |
Wi-Fi | yes | N/A | yes |
NFC | yes | N/A | yes |
Built-in navigation system | N/A | yes | yes |
3G (UMTS) | N/A | N/A | yes |
4G (LTE) | N/A | N/A | no |
Wireless networking standard | N/A | N/A |
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USB | N/A | N/A | yes |
GPS | N/A | N/A | yes |
GLONASS | N/A | N/A | yes |
Battery capacity | 340.0 mAh | 300.0 mAh | 380.0 mAh |
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Average battery life (standby) | 48.0 h | N/A | 96.0 h |
Battery technology | N/A | Li-Ion | Li-Ion |
Battery life (running) | N/A | 48.0 h | 96.0 h |
Wireless charging | N/A | N/A | yes |