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Editiorial reviews | ||||
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User rating |
Display technology | OLED | OLED | OLED | OLED |
---|---|---|---|---|
Screen resolution | 96 x 64 px | 360 x 360 px | 360 x 360 px | 320 x 320 px |
Touchscreen | N/A | yes | yes | N/A |
Screen size | N/A | 1.2 in | 1.2 in | 1.63 in |
Type of glass | N/A | Gorilla Glass | N/A | Gorilla Glass |
Type of screen | N/A | Colour screen | N/A | Colour screen |
Heart rate monitor | yes | yes | yes | yes |
---|---|---|---|---|
Gyroscope | yes | yes | yes | yes |
Built-in camera | N/A | no | N/A | no |
Accelerometer | N/A | yes | yes | yes |
Ambient Light Sensor | N/A | yes | yes | N/A |
Barometer | N/A | yes | N/A | yes |
Microphone | N/A | yes | N/A | yes |
Pedometer | N/A | yes | yes | N/A |
Altimeter | N/A | N/A | N/A | yes |
Compass | N/A | N/A | N/A | yes |
Phone Functionality | N/A | N/A | N/A | yes |
Case diameter | 2.32 in | 1.67 in | 1.54 in | 1.45 in |
---|---|---|---|---|
Case height | 1.18 in | 1.96 in | N/A | 2.23 in |
Case thickness | 0.35 in | 0.45 in | 0.43 in | 0.44 in |
Weight | 1.45 oz | 1.66 oz | 1.48 oz | 2.6 oz |
Watch case material | N/A | Stainless steel |
| Stainless steel |
Wrist band material | N/A |
| Silicone |
|
Colour of bracelet | N/A |
| N/A |
|
Water resistance | N/A | yes | N/A | yes |
Fully waterproof | N/A | yes | yes | yes |
Dust resistant | N/A | yes | yes | yes |
IP code (level of dust/water resistance) | N/A | IP68 | N/A | IP68 |
Wrist band width | N/A | N/A | N/A | 0.87 in |
Replaceable wrist bands | N/A | N/A | N/A | yes |
Anti scratch lens | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes |
---|---|---|---|---|
Bluetooth version | 2.1 | 4.1 | 4.0 | 4.0 |
USB | yes | yes | N/A | yes |
3G (UMTS) | N/A | no | N/A | no |
4G (LTE) | N/A | yes | N/A | yes |
Wi-Fi | N/A | yes | yes | yes |
Wireless networking standard | N/A |
| N/A |
|
NFC | N/A | yes | yes | yes |
Charging connection | N/A | Wireless | Wireless | Wireless |
Headphone connection | N/A | Bluetooth | Bluetooth | Bluetooth |
Built-in navigation system | N/A | no | N/A | yes |
GPS | N/A | N/A | N/A | yes |
GLONASS | N/A | N/A | N/A | yes |
Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
---|---|---|---|---|
Battery capacity | 200.0 mAh | 250.0 mAh | 250.0 mAh | 315.0 mAh |
Wireless charging | N/A | yes | N/A | yes |
Average battery life (standby) | N/A | 24.0 h | 48.0 h | 150.0 h |
Battery life (running) | N/A | 24.0 h | N/A | 25.0 h |