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| Editiorial reviews | ||||
| User rating |
| Operating system | Windows Mobile 6.1 | Android 7.0 | Android 7.1 | Proprietary OS |
|---|---|---|---|---|
| CPU clock speed | 0.53 GHz | 2.35 GHz | 2.45 GHz | N/A |
| CPU cores | Single-core | Quad-core | 8-core | Single-core |
| RAM memory | 288 MB | 4 GB | 4 GB | 260 MB |
| CPU model | N/A | Qualcomm Snapdragon 821 MSM8996 Pro | Qualcomm Snapdragon 835 MSM8998 | N/A |
| GPU model | N/A | Qualcomm Adreno 530 | Qualcomm Adreno 540 | N/A |
| Screen size | 3.2 in | 5.7 in | 6.0 in | 2.6 in |
|---|---|---|---|---|
| Touchscreen | yes | yes | yes | no |
| Number of colors | 65K | 16.7M | 16.7M | 262K |
| Panel type | LCD | LCD | OLED | LCD |
| Resolution | 480 x 800 px | 1440 x 2880 px | 1440 x 2880 px | 320 x 240 px |
| Dual screen support | no | no | no | no |
| Scratch resistant display | no | yes | yes | no |
| HDR | no | yes | yes | no |
| Technology | N/A | IPS TFT | AMOLED | IPS TFT |
| Pixel density | N/A | 564.0 ppi | 537.0 ppi | 154.0 ppi |
| Screen material | N/A | N/A | Corning Gorilla Glass 5.0 | N/A |
| Primary sensor resolution | 5.0 Mpx | 13.0 Mpx | 16.0 Mpx | 3.2 Mpx |
|---|---|---|---|---|
| Video recording | yes | yes | yes | yes |
| Maximum FPS at the highest resolution | 15.0 fps | 30.0 fps | 30.0 fps | N/A |
| Autofocus | yes | yes | yes | N/A |
| Geo-tagging | yes | yes | yes | yes |
| Primary sensor size | N/A | 1/3,06" | N/A | N/A |
| Highest video resolution | N/A | 3840 x 2160 px | 3840 x 2160 px | 640 x 480 px |
| Maximum FPS (regardless of res.) | N/A | 60.0 fps | 120.0 fps | N/A |
| Max resolution (highest frame rate) | N/A | 1920 x 1080 px | 1280 x 720 px | N/A |
| LED Flash | N/A | yes | yes | N/A |
| Optical image stabilization | N/A | yes | yes | N/A |
| Resolution (second camera) | N/A | N/A | 13.0 Mpx | N/A |
| Lens aperture (second camera) | N/A | N/A | F/1.9 | N/A |
| Focus adjustment | N/A | N/A | Automatic | N/A |
| Touch focus | N/A | N/A | yes | N/A |
| Digital zoom | N/A | N/A | N/A | yes |
| Internal storage | 512 MB |
| 64 GB | 256 MB |
|---|---|---|---|---|
| Memory card reader | yes | yes | yes | yes |
| Maximum card storage | 16GB | 2GB | 2GB | 16GB |
| Types of memory card supported |
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| Colour of product |
|
| N/A |
|
|---|---|---|---|---|
| Water resistant | no | yes | yes | no |
| Shock resistant | no | no | yes | no |
| Material | N/A |
|
| Plastic |
| Height | 4.25 in | 5.86 in | 5.97 in | 4.06 in |
|---|---|---|---|---|
| Width | 2.09 in | 2.83 in | 2.97 in | 2.05 in |
| Depth | 0.54 in | 0.31 in | 0.29 in | 0.63 in |
| Weight | 4.14 oz | 5.75 oz | 5.57 oz | 4.06 oz |
| Accelerometer | yes | yes | yes | yes |
|---|---|---|---|---|
| Proximity | N/A | yes | yes | N/A |
| Fingerprint | N/A | yes | yes | N/A |
| Gyroscope | N/A | yes | yes | N/A |
| Barometer | N/A | yes | yes | N/A |
| Digital compass | N/A | N/A | yes | N/A |
| Face scanner | N/A | N/A | yes | N/A |
| FM radio | yes | yes | yes | yes |
|---|---|---|---|---|
| Built-in stereo speakers | yes | N/A | N/A | N/A |
| Dual sim support | no | yes | no | no |
|---|---|---|---|---|
| Sim card size | Mini-SIM | Nano-SIM | Nano-SIM | Mini-SIM |
| Bluetooth | yes | yes | yes | yes |
| Bluetooth version | 2.0 | 4.2 | 5.0 | 2.1 EDR |
| Bluetooth profile | A2DP |
|
|
|
| NFC | no | yes | yes | no |
| Charging connection | USB | USB | USB | USB |
| USB version | 2.0 | 3.0/3.1 | 3.0/3.1 | 2.0 |
| Video output | No | No | No | No |
| DLNA certified | N/A | yes | yes | no |
| Bluetooth codec | N/A |
| N/A |
|
| Headphone connection | N/A | 3.5 mm | 3.5 mm | 3.5 mm |
| USB On-The-Go (OTG) | N/A | yes | yes | N/A |
| Type of USB connector | N/A | N/A | USB Type-C | N/A |
| Wireless network (Wi-Fi) | yes | yes | yes | no |
|---|---|---|---|---|
| Wireless networking standard |
|
|
| N/A |
| Navigation system | A-GPS | GLONASS |
| A-GPS |
| 2G GSM | yes | yes | yes | yes |
| 3G UMTS | yes | yes | yes | yes |
| 4G LTE | no | yes | yes | no |
| Data transmission | N/A | HSPA+ |
| HSDPA |
| Streaming standards | N/A | Miracast | N/A | N/A |
| UMTS frequences | N/A | N/A |
|
|
| GSM frequencies | N/A | N/A | N/A |
|
| Replaceable battery | yes | no | no | yes |
|---|---|---|---|---|
| Battery capacity | 1100.0 mAh | 3300.0 mAh | 3300.0 mAh | 920.0 mAh |
| Standby time | 500.0 h | 140.0 h | N/A | 403.0 h |
| Talk time | 5.0 h | N/A | N/A | 3.5 h |
| Fast charging | no | yes | yes | no |
| Wireless charging | no | no | yes | no |
| Fast charging standard | N/A | Qualcomm Quick Charge 3.0 | Qualcomm Quick Charge 3.0 | N/A |
| Battery type | N/A | N/A | Lithium Polymer | Lithium ion |
| Wireless charging standard | N/A | N/A |
| N/A |
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