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Editiorial reviews | ||||
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User rating |
RAM Memory | 512.0 mB | 32.0 mB | 512.0 mB | 1024.0 mB |
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Internal storage space | N/A | 0.06 GB | 4.0 GB | N/A |
CPU cores | N/A | N/A | N/A | Dual Core |
Display technology | OLED | OLED | OLED | LCD |
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Screen resolution | 400 x 400 px | 144 x 168 px | 400 x 400 px | 360 x 360 px |
Screen size | N/A | 0.95 in | 1.4 in | 1.5 in |
Type of glass | N/A | Gorilla Glass | Sapphire glass | N/A |
Touchscreen | N/A | N/A | N/A | yes |
Multi touch | N/A | N/A | N/A | yes |
Accelerometer | yes | N/A | yes | N/A |
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Heart rate monitor | yes | yes | yes | N/A |
Compass | yes | N/A | N/A | N/A |
Gyroscope | yes | yes | yes | yes |
Phone Functionality | yes | yes | N/A | N/A |
LED Flashlight | yes | N/A | N/A | N/A |
Magnetometer | yes | N/A | N/A | N/A |
Microphone | N/A | yes | yes | N/A |
Barometer | N/A | N/A | yes | N/A |
Pedometer | N/A | N/A | yes | yes |
Auto adjust to smartphone time | N/A | N/A | N/A | yes |
Replaceable wrist bands | yes | N/A | yes | yes |
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Watch case material | Stainless steel | Plastic/Synthetic | Stainless steel | Titanium |
Wrist band material | Polycarbonate | Silicone |
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Water resistance | yes | N/A | N/A | N/A |
Fully waterproof | yes | N/A | N/A | N/A |
Case diameter | N/A | 1.57 in | 1.65 in | 1.81 in |
Case height | N/A | 1.18 in | 0.0 in | N/A |
Case thickness | N/A | 0.53 in | 0.44 in | 0.47 in |
Weight | N/A | 1.41 oz | N/A | 1.83 oz |
Colour of bracelet | N/A |
| N/A | N/A |
IP code (level of dust/water resistance) | N/A | IP67 | IP67 | N/A |
Wrist band width | N/A | N/A | 0.71 in | N/A |
Anti scratch lens | N/A | N/A | yes | yes |
Dust resistant | N/A | N/A | N/A | yes |
Bluetooth | yes | no | yes | yes |
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Bluetooth version | 4.0 | 4.1 | 4.1 | 4.0 |
Wi-Fi | yes | yes | yes | yes |
NFC | yes | N/A | N/A | N/A |
GPS | yes | yes | N/A | N/A |
3G (UMTS) | N/A | yes | N/A | N/A |
USB | N/A | yes | yes | N/A |
Built-in navigation system | N/A | yes | N/A | N/A |
Charging connection | N/A | N/A | Proprietary USB Cable | Proprietary USB Cable |
Battery capacity | 300.0 mAh | 130.0 mAh | 300.0 mAh | 410.0 mAh |
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Average battery life (standby) | 36.0 h | N/A | N/A | 24.0 h |
Battery technology | N/A | Li-Ion | Li-Ion | N/A |
Battery life (running) | N/A | 144.0 h | N/A | N/A |