  |  |  | |
| Editiorial reviews | |||
| User rating |
| Operating system | Android 5.1 | Android 8.0 | Android 7.0 |
|---|---|---|---|
| CPU clock speed | 1.1 GHz | 1.4 GHz | 1.9 GHz |
| CPU cores | Quad-core | Quad-core | 8-core |
| CPU model | Spreadtrum SC7730S | Qualcomm Snapdragon 425 MSM8917 | Samsung Exynos 7 Octa 7880 |
| GPU model | Qualcomm Adreno 304 | Qualcomm Adreno 308 | ARM Mali-T830 MP2 |
| RAM memory | 1 GB | 2 GB | 3 GB |
| Screen size | 4.5 in | 5.7 in | 5.2 in |
|---|---|---|---|
| Touchscreen | yes | yes | N/A |
| Number of colors | 16.7M | 16.7M | 16.7M |
| Panel type | LCD | LCD | OLED |
| Resolution | 480 x 854 px | 720 x 1440 px | 1080 x 1920 px |
| Technology | TN TFT | IPS TFT |
|
| Pixel density | 218.0 ppi | 282.0 ppi | 424.0 ppi |
| Dual screen support | no | no | N/A |
| Scratch resistant display | no | no | N/A |
| HDR | no | no | N/A |
| Primary sensor resolution | 5.0 Mpx | 13.0 Mpx | 16.0 Mpx |
|---|---|---|---|
| Video recording | yes | yes | N/A |
| Highest video resolution | 1280 x 720 px | 1920 x 1080 px | 1920 x 1080 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps | 30.0 fps |
| Autofocus | yes | yes | N/A |
| Geo-tagging | yes | yes | N/A |
| LED Flash | yes | yes | N/A |
| Touch focus | yes | yes | N/A |
| Maximum FPS (regardless of res.) | N/A | 30.0 fps | 30.0 fps |
| Max resolution (highest frame rate) | N/A | 1920 x 1080 px | 1920 x 1080 px |
| Focus adjustment | N/A | N/A | Automatic |
| Primary resolution | 2.0 Mpx | 5.0 Mpx | 16.0 Mpx |
|---|---|---|---|
| Lens aperture | N/A | N/A | F/1.9 |
| Light source | N/A | N/A | Display flash |
| Internal storage | 8 GB | 16 GB | 32 GB |
|---|---|---|---|
| Memory card reader | yes | yes | N/A |
| Maximum card storage | 32GB | 256GB | 256GB |
| Types of memory card supported | microSD |
|
|
| Colour of product |
|
| N/A |
|---|---|---|---|
| Material | Plastic | N/A |
|
| Water resistant | no | no | N/A |
| Shock resistant | no | no | yes |
| Height | 5.35 in | 6.0 in | 5.75 in |
|---|---|---|---|
| Width | 2.67 in | 2.87 in | 2.81 in |
| Depth | 0.39 in | 0.31 in | 0.31 in |
| Weight | 4.99 oz | 5.29 oz | 5.61 oz |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Proximity | yes | yes | yes |
| Gyroscope | N/A | N/A | yes |
| Barometer | N/A | N/A | yes |
| Dual sim support | no | yes | yes |
|---|---|---|---|
| Sim card size | Micro-SIM | Nano-SIM |
|
| DLNA certified | no | no | N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.1 | 4.2 | 4.2 |
| Bluetooth profile | A2DP | A2DP |
|
| Bluetooth codec | SBC | N/A | SBC |
| NFC | no | no | yes |
| Charging connection | USB | USB | USB |
| Headphone connection | 3.5 mm | 3.5 mm | 3.5 mm |
| USB version | 2.0 | 2.0 | 2.0 |
| USB On-The-Go (OTG) | no | no | no |
| Video output | No | No | No |
| Type of USB connector | N/A | N/A | USB Type-C |
| Wireless network (Wi-Fi) | yes | yes | N/A |
|---|---|---|---|
| Wireless networking standard |
|
|
|
| Data transmission | HSPA+ | HSPA+ |
|
| Navigation system | GPS | GLONASS |
|
| 2G GSM | yes | yes | N/A |
| 3G UMTS | yes | yes | N/A |
| 4G LTE | yes | yes | N/A |
| GSM frequencies | N/A | N/A |
|
| Streaming standards | N/A | N/A | Google Cast |
| Replaceable battery | yes | no | N/A |
|---|---|---|---|
| Battery capacity | 2000.0 mAh | 3000.0 mAh | 3000.0 mAh |
| Standby time | 310.0 h | N/A | N/A |
| Talk time | 8.3 h | N/A | 16.0 h |
| Fast charging | no | no | N/A |
| Wireless charging | no | no | N/A |
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