  |  |  |  |  |
| CPU cores | 8-core | Quad-core | Single-core | 8-core | 8-core |
|---|---|---|---|---|---|
| Operating system | N/A | Android 4.4 | Windows 7 Home Premium | Android 7.1 | Android 8.0 |
| CPU clock speed | N/A | 2.5 GHz | 0.67 GHz | 2.3 GHz | 2.7 GHz |
| CPU model | N/A | Qualcomm Snapdragon 801 MSM8974AC v3 | N/A | Samsung Exynos 9 Octa 8895 | Samsung Exynos 9 Octa 9810 |
| GPU model | N/A | Qualcomm Adreno 330 | N/A | ARM Mali-G71 MP20 | ARM Mali-G72 MP18 |
| RAM memory | N/A | 2 GB | 56 MB | 6 GB | 4 GB |
| Screen size | 5.5 in | 5.0 in | 3.4 in | 6.3 in | 5.8 in |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | N/A | N/A | yes |
| Panel type | LCD | LCD | LCD | OLED | OLED |
| Technology | IPS TFT | IPS TFT | N/A | AMOLED |
|
| HDR | no | no | N/A | N/A | yes |
| Number of colors | N/A | 16.7M | N/A | 16.7M | 16.7M |
| Resolution | N/A | 1920 x 1080 px | 720 x 480 px | 1440 x 2960 px | 1440 x 2960 px |
| Pixel density | N/A | 441.0 ppi | N/A | 521.0 ppi | 570.0 ppi |
| Dual screen support | N/A | no | N/A | N/A | no |
| Multi touch | N/A | yes | yes | yes | yes |
| Screen material | N/A | N/A | N/A | N/A | Corning Gorilla Glass 5.0 |
| Scratch resistant display | N/A | N/A | N/A | N/A | yes |
| 4G LTE | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Wireless network (Wi-Fi) | N/A | yes | yes | N/A | yes |
| Wireless networking standard | N/A |
| N/A |
|
|
| Data transmission | N/A | HSPA+ | N/A | VoWiFi |
|
| Navigation system | N/A | GLONASS | N/A | GLONASS |
|
| 2G GSM | N/A | yes | yes | yes | yes |
| GSM frequencies | N/A |
|
| N/A |
|
| 3G UMTS | N/A | yes | N/A | yes | yes |
| UMTS frequences | N/A |
| N/A | N/A |
|
| Mobile hotspot | N/A | yes | N/A | N/A | yes |
| Streaming standards | N/A | N/A | N/A |
|
|
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