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Editiorial reviews | ||||
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User rating |
RAM Memory | 512.0 mB | 512.0 mB | 768.0 mB | 512.0 mB |
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CPU cores | Single Core | N/A | Dual Core | Quad Core |
Internal storage space | N/A | N/A | 4.0 GB | N/A |
CPU speed | N/A | N/A | 1.0 GHz | N/A |
Screen size | 1.39 in | 1.63 in | 1.3 in | 1.6 in |
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Display technology | OLED | OLED | OLED | N/A |
Screen resolution | 400 x 400 px | 320 x 320 px | 360 x 360 px | 320 x 320 px |
Multi touch | N/A | yes | N/A | N/A |
Type of glass | N/A | N/A | Gorilla Glass | N/A |
Type of screen | N/A | N/A | Colour screen | N/A |
Case thickness | 0.35 in | 0.43 in | 0.51 in | 0.39 in |
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Replaceable wrist bands | yes | N/A | N/A | yes |
Watch case material | Stainless steel | Stainless steel |
| Stainless steel |
Wrist band material |
| N/A |
|
|
Fully waterproof | yes | N/A | no | yes |
Dust resistant | yes | N/A | N/A | yes |
Case diameter | N/A | 2.64 in | 1.81 in | 1.97 in |
Wrist band width | N/A | 0.87 in | N/A | N/A |
Weight | N/A | 2.57 oz | 2.19 oz | 1.59 oz |
Water resistance | N/A | yes | yes | yes |
Case height | N/A | N/A | 1.93 in | N/A |
Colour of bracelet | N/A | N/A |
| N/A |
IP code (level of dust/water resistance) | N/A | N/A | IP68 | N/A |
Anti scratch lens | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 | 4.2 | 4.0 |
Wi-Fi | yes | N/A | yes | yes |
NFC | yes | N/A | yes | yes |
Charging connection | N/A | Proprietary USB Cable | N/A | microUSB |
3G (UMTS) | N/A | N/A | yes | N/A |
4G (LTE) | N/A | N/A | no | N/A |
Wireless networking standard | N/A | N/A |
| N/A |
USB | N/A | N/A | yes | N/A |
Built-in navigation system | N/A | N/A | yes | N/A |
GPS | N/A | N/A | yes | yes |
GLONASS | N/A | N/A | yes | N/A |
Headphone connection | N/A | N/A | N/A | Bluetooth |
Battery capacity | 340.0 mAh | 315.0 mAh | 380.0 mAh | 420.0 mAh |
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Average battery life (standby) | 48.0 h | 36.0 h | 96.0 h | 48.0 h |
Wireless charging | N/A | N/A | yes | N/A |
Battery technology | N/A | N/A | Li-Ion | Li-polymer |
Battery life (running) | N/A | N/A | 96.0 h | N/A |