  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.54 in | 1.26 in | 1.63 in |
|---|---|---|---|
| Display technology | LCD | N/A | OLED |
| Screen resolution | 240 x 240 px | 144 x 168 px | 320 x 320 px |
| Type of glass | N/A | N/A | Gorilla Glass |
| Type of screen | N/A | N/A | Colour screen |
| Built-in camera | yes | N/A | no |
|---|---|---|---|
| Accelerometer | yes | yes | yes |
| Heart rate monitor | yes | N/A | yes |
| Microphone | yes | N/A | yes |
| Gyroscope | yes | N/A | yes |
| Pedometer | yes | N/A | N/A |
| Ambient Light Sensor | N/A | yes | N/A |
| Magnetometer | N/A | yes | N/A |
| Altimeter | N/A | N/A | yes |
| Barometer | N/A | N/A | yes |
| Compass | N/A | N/A | yes |
| Phone Functionality | N/A | N/A | yes |
| Notifications |
|
|
|
|---|---|---|---|
| Methods Of Notification | Vibration |
| Sound |
| Incoming notification options | N/A | View Content |
|
| Case diameter | 1.69 in | 2.48 in | 1.45 in |
|---|---|---|---|
| Case height | 0.0 in | N/A | 2.23 in |
| Case thickness | 0.43 in | 0.43 in | 0.44 in |
| Weight | 1.53 oz | 1.34 oz | 2.6 oz |
| Replaceable wrist bands | yes | yes | yes |
| Watch case material |
|
| Stainless steel |
| Wrist band material |
|
|
|
| Colour of bracelet |
| N/A |
|
| Anti scratch lens | yes | yes | yes |
| Wrist band width | N/A | 0.87 in | 0.87 in |
| Water resistance | N/A | yes | yes |
| Fully waterproof | N/A | N/A | yes |
| Dust resistant | N/A | N/A | yes |
| IP code (level of dust/water resistance) | N/A | N/A | IP68 |
| Operating system |
|
| Tizen OS |
|---|---|---|---|
| Smartphone remote features | Voice Control |
| N/A |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 3.0 | 4.0 | 4.0 |
| Wi-Fi | yes | N/A | yes |
| USB | yes | N/A | yes |
| Charging connection | Proprietary USB Cable | Proprietary USB Cable | Wireless |
| Built-in navigation system | no | N/A | yes |
| 3G (UMTS) | N/A | N/A | no |
| 4G (LTE) | N/A | N/A | yes |
| Wireless networking standard | N/A | N/A |
|
| NFC | N/A | N/A | yes |
| Headphone connection | N/A | N/A | Bluetooth |
| GPS | N/A | N/A | yes |
| GLONASS | N/A | N/A | yes |
| Battery technology | Li-Ion | Li-Ion | Li-Ion |
|---|---|---|---|
| Battery capacity | 400.0 mAh | 140.0 mAh | 315.0 mAh |
| Average battery life (standby) | 240.0 h | 168.0 h | 150.0 h |
| Battery life (running) | 24.0 h | N/A | 25.0 h |
| Wireless charging | N/A | N/A | yes |
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