  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.2 in | 1.4 in | 1.26 in | 1.25 in |
|---|---|---|---|---|
| Display technology | LED | OLED | N/A | N/A |
| Screen resolution | N/A | 400 x 400 px | 144 x 168 px | 144 x 168 px |
| Type of glass | N/A | Sapphire glass | N/A | N/A |
| Accelerometer | yes | yes | yes | yes |
|---|---|---|---|---|
| Altimeter | yes | N/A | N/A | N/A |
| Heart rate monitor | yes | yes | N/A | N/A |
| Compass | yes | N/A | yes | yes |
| Pedometer | yes | yes | N/A | N/A |
| Barometer | N/A | yes | N/A | N/A |
| Microphone | N/A | yes | N/A | N/A |
| Gyroscope | N/A | yes | N/A | yes |
| Ambient Light Sensor | N/A | N/A | yes | yes |
| Magnetometer | N/A | N/A | yes | yes |
| Auto adjust to smartphone time | N/A | N/A | N/A | yes |
| Notifications |
|
|
|
|
|---|---|---|---|---|
| Incoming notification options | View Content | N/A | View Content | View Content |
| Methods Of Notification | Sound | Vibration |
|
|
| Weight | 3.95 oz | N/A | 1.98 oz | 4.09 oz |
|---|---|---|---|---|
| Replaceable wrist bands | yes | yes | yes | N/A |
| Watch case material | Titanium | Stainless steel |
|
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| Wrist band material |
|
|
|
|
| Anti scratch lens | yes | yes | yes | yes |
| Water resistance | yes | N/A | yes | yes |
| Fully waterproof | yes | N/A | yes | yes |
| Case diameter | N/A | 1.65 in | 2.24 in | 1.85 in |
| Case height | N/A | 0.0 in | N/A | N/A |
| Case thickness | N/A | 0.44 in | 0.39 in | 0.39 in |
| Wrist band width | N/A | 0.71 in | 0.87 in | 0.87 in |
| IP code (level of dust/water resistance) | N/A | IP67 | N/A | N/A |
| Dust resistant | N/A | N/A | N/A | yes |
| Shock resistant | N/A | N/A | N/A | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.1 | 4.0 | 4.0 |
| Charging connection | microUSB | Proprietary USB Cable | Proprietary USB Cable | Proprietary USB Cable |
| GPS | yes | N/A | N/A | N/A |
| Wi-Fi | N/A | yes | N/A | N/A |
| USB | N/A | yes | N/A | N/A |
| Headphone connection | N/A | N/A | Bluetooth | N/A |
| Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
|---|---|---|---|---|
| Battery capacity | 180.0 mAh | 300.0 mAh | 130.0 mAh | N/A |
| Average battery life (standby) | 24.0 h | N/A | 168.0 h | 240.0 h |
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