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Display colors
Display only the differences
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| Total | 20 17 | 17 26 | 21 19 | 25 19 |
| General |
| Available | Yes | Yes | Yes | Yes |
| Release date (US) | December 2015 | April 2015 | October 2015 | |
| Street price (US) | 149 $ | 349 $ | 349 $ | |
| Release date (FR) | December 2015 | April 2015 | October 2015 | November 2014 |
| Street price (EUR) | 149 € | 349 € | 349 € | 229 € |
| Operating System | Android Wear | Android Wear | Tizen | Android Wear |
| Android compatible | Yes | Yes | Yes | Yes |
| Minimum Android version | | Android 4.3 | | Android 4.3 |
| iOS compatible | Yes | No | | No |
| Windows Phone compatible | No | No | | No |
| BlackBerry compatible | No | No | | No |
| Bluetooth | 4.1 | 4.0 | 4.1 | 4.0 |
| Bluetooth Low Energy | | Yes | | Yes |
| Colors | White Grey Gold | Grey Gold | White Black | Yellow Black |
| Size and weight |
|
37.2 in
11.8 in
45.2 in
55 oz
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45.5 in
10.9 in
52.2 in
62 oz
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43.6 in
11.4 in
39.9 in
42 oz
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36 in
10 in
51 in
45 oz
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| Height | 49.6 45.2 | 52.2 in | 42.3 39.9 | 51 in |
| Width | 40.7 37.2 | 45.5 in | 49.8 43.6 | 36 in |
| Depth | 10.9 11.8 | 10.9 in | 11.4 in | 10 in |
| Weight | 55 oz | 62 oz | 47 42 | 45 oz |
| Display screen |
| Type | Amoled | Oled | Amoled | TFT |
| Display screen in color | Yes | Yes | Yes | Yes |
| Touchscreen | Yes | | Yes | Yes |
| Size | 1.63 1.45 | 1.3 in | 1.2 in | 1.6 in |
| Resolution | 320x320 280x280 | 320x320 pixels | 360x360 pixels | 320x320 pixels |
| PPI | 278 | 348 | 424 | 283 |
| Battery |
| Capacity | 400 300 | 410 mAh | 250 300 | 420 mAh |
| Battery life | 2 day(s) | 1 day(s) | 3 2 | 2 day(s) |
| Resistance |
| Waterproof | Yes | Yes | Yes | Yes |
| Depth | 1 m | 1 m | | 1 m |
| Splashproof | Yes | Yes | Yes | Yes |
| Dustproof | Yes | Yes | Yes | Yes |
| Ingress Protection | IP67 | IP67 | IP68 | IP68 |
| Functions |
| Display language | English French | French | English French | English French |
| Audio player | Yes | No | Yes | Yes |
| Camera | No | No | No | No |
| Hardware |
| Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Exynos | Qualcomm Snapdragon 400 |
| Processor frequency | 1.2 GHz | 1.2 GHz | 1 GHz | 1.2 GHz |
| Core number | Quad core | Single core | Dual core | Quad core |
| RAM | 512 MB | 512 MB | 512 MB | 512 MB |
| Storage capacity | 4096 MB | 4000 MB | 4096 MB | 4000 MB |
| Radio | No | No | No | No |
| Headset plug | No | No | No | No |
| Microphone | Yes | Yes | No | No |
| Speaker | Yes | No | No | No |
| Wi-Fi | Yes | No | Yes | Yes |
| SIM card | No | No | No Yes | No |
| Vibration | | No | No | Yes |
| NFC | No | No | Yes | Yes |
| Qi wireless charging | No | Yes | Yes | No |
| Memory card | No | No | No | No |
| Sensor |
| Accelerometer | Yes | | Yes | Yes |
| Magnetometer | | No | No | No |
| Ambient light sensor | | Yes | Yes | Yes |
| Gyrometer | | No | No | No |
| Gyroscope | Yes | Yes | Yes | Yes |
| Pedometer | | Yes | No | Yes |
| GPS | | No | Yes | Yes |
| Compass | | Yes | No | Yes |
| Heart rate monitor | No | Yes | Yes | No |
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