  |  |  | |
| Editiorial reviews | |||
| User rating |
| RAM Memory | 512.0 mB | 512.0 mB | 512.0 mB |
|---|---|---|---|
| Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
| CPU cores | Dual Core | N/A | Dual Core |
| CPU speed | 1.2 GHz | N/A | 1.0 GHz |
| Touchscreen | yes | N/A | yes |
|---|---|---|---|
| Screen size | 1.63 in | 1.4 in | 2.0 in |
| Display technology | OLED | OLED | OLED |
| Screen resolution | 320 x 320 px | 400 x 400 px | 360 x 480 px |
| Type of glass | Gorilla Glass | Sapphire glass | N/A |
| Type of screen | Colour screen | N/A | Colour screen |
| Multi touch | N/A | N/A | yes |
| Built-in camera | no | N/A | no |
|---|---|---|---|
| Heart rate monitor | yes | yes | yes |
| Microphone | yes | yes | yes |
| Compass | yes | N/A | yes |
| Gyroscope | yes | yes | yes |
| Accelerometer | N/A | yes | yes |
| Barometer | N/A | yes | yes |
| Pedometer | N/A | yes | yes |
| Ambient Light Sensor | N/A | N/A | yes |
| Phone Functionality | N/A | N/A | yes |
| UV meter | N/A | N/A | yes |
| Notifications |
|
|
|
|---|---|---|---|
| Incoming notification options | View Content | N/A |
|
| Methods Of Notification |
| Vibration |
|
| Case diameter | 1.57 in | 1.65 in | 1.57 in |
|---|---|---|---|
| Case height | 2.01 in | 0.0 in | 2.29 in |
| Case thickness | 0.37 in | 0.44 in | 0.49 in |
| Wrist band width | 1.54 in | 0.71 in | N/A |
| Weight | 2.65 oz | N/A | 2.36 oz |
| Replaceable wrist bands | yes | yes | yes |
| Watch case material | Stainless steel | Stainless steel |
|
| Wrist band material | Leather |
|
|
| Colour of bracelet |
| N/A |
|
| Anti scratch lens | yes | yes | yes |
| Water resistance | yes | N/A | yes |
| Fully waterproof | no | N/A | yes |
| IP code (level of dust/water resistance) | IP55 | IP67 | IP67 |
| Dust resistant | N/A | N/A | yes |
| Operating system |
|
|
|
|---|---|---|---|
| Smartphone remote features |
| Voice Control |
|
| 4G (LTE) | no | N/A | no |
|---|---|---|---|
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.0 | 4.1 | 4.1 |
| Wi-Fi | no | yes | yes |
| NFC | no | N/A | no |
| USB | yes | yes | yes |
| Charging connection | microUSB | Proprietary USB Cable | microUSB |
| Built-in navigation system | yes | N/A | yes |
| GPS | yes | N/A | yes |
| GLONASS | no | N/A | yes |
| 3G (UMTS) | N/A | N/A | yes |
| Wireless networking standard | N/A | N/A |
|
| Headphone connection | N/A | N/A | 3.5 mm |
| Battery technology | Li-polymer | Li-Ion | Li-Ion |
|---|---|---|---|
| Battery capacity | 378.0 mAh | 300.0 mAh | 300.0 mAh |
| Average battery life (standby) | 24.0 h | N/A | 96.0 h |
| Battery life (running) | N/A | N/A | 48.0 h |
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