  |  |  | |  |
| CPU clock speed | 1.4 GHz | 1.45 GHz | 2.0 GHz | 2.2 GHz | 2.3 GHz |
|---|---|---|---|---|---|
| CPU cores | 8-core | Quad-core | 8-core | 8-core | Quad-core |
| Operating system | N/A | Android 7.0 | Android Oreo | Android 8.0 | Android 4.2 |
| CPU model | N/A | MediaTek MT6737 | MediaTek MT6762 | Qualcomm Snapdragon 630 SDM630 | Qualcomm Snapdragon 800 MSM8974 |
| GPU model | N/A | ARM Mali-T720 MP2 | N/A | Qualcomm Adreno 508 | Qualcomm Adreno 330 |
| RAM memory | N/A | 2 GB | 3 GB | 3 GB | 2 GB |
| Screen size | 5.2 in | 5.5 in | 5.7 in | 5.2 in | 5.0 in |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | N/A | yes | N/A |
| Number of colors | N/A | 16.7M | N/A | 16.7M | 16.7M |
| Panel type | N/A | LCD | N/A | LCD | LCD |
| Resolution | N/A | 720 x 1280 px | 1440 x 720 px | 1080 x 1920 px | 1920 x 1080 px |
| Technology | N/A | IPS TFT | N/A |
| N/A |
| Pixel density | N/A | 267.0 ppi | N/A | 424.0 ppi | 441.0 ppi |
| Dual screen support | N/A | no | N/A | no | yes |
| Scratch resistant display | N/A | yes | N/A | yes | N/A |
| HDR | N/A | no | N/A | no | N/A |
| Screen material | N/A | N/A | Corning Gorilla Glass 5.0 | Corning Gorilla Glass 4.0 | N/A |
| Multi touch | N/A | N/A | N/A | N/A | yes |
| Internal storage |
| 16 GB | 32 GB | 32 GB | 16 GB |
|---|---|---|---|---|---|
| Memory card reader | yes | yes | N/A | yes | yes |
| Types of memory card supported | microSD |
| N/A |
| microSD |
| Maximum card storage | N/A | 256GB | N/A | 256GB | 64GB |
| Dual sim support | yes |
| yes | no | no |
|---|---|---|---|---|---|
| Sim card size | N/A | Nano-SIM | Nano-SIM | Nano-SIM | Micro-SIM |
| DLNA certified | N/A | no | N/A | no | yes |
| Bluetooth | N/A | yes | yes | yes | yes |
| Bluetooth version | N/A | 4.2 | 5.0 | 5.0 | 4.0 |
| Bluetooth profile | N/A |
| N/A |
| N/A |
| Bluetooth codec | N/A | SBC | N/A |
| N/A |
| NFC | N/A | yes | yes | yes | yes |
| Charging connection | N/A | USB | USB | USB | N/A |
| Headphone connection | N/A | 3.5 mm | N/A | 3.5 mm | 3.5 mm |
| USB version | N/A | 2.0 | N/A | 2.0 | N/A |
| USB On-The-Go (OTG) | N/A | no | N/A | N/A | yes |
| Video output | N/A | No | N/A | N/A | N/A |
| Type of USB connector | N/A | N/A | USB Type-C | USB Type-C | Micro-USB |
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