  |  |  |  |  |
| Operating system | Android 6.0 | Android 4.4 | Android 6.0 | Android 6.0 | Android 7.0 |
|---|---|---|---|---|---|
| CPU clock speed | 1.3 GHz | 1.7 GHz | 2.3 GHz | 2.3 GHz | 2.3 GHz |
| CPU cores | Quad-core | Dual-core | 8-core | 8-core | 8-core |
| CPU model | MediaTek MT6737 | Qualcomm Snapdragon S4 Plus MSM8960 | Samsung Exynos 8 Octa 8890 | Samsung Exynos 8 Octa 8890 | Samsung Exynos 9 Octa 8895 |
| GPU model | ARM Mali-T720 | Qualcomm Adreno 225 | ARM Mali-T880 MP12 | ARM Mali-T880 MP12 | ARM Mali-G71 MP20 |
| RAM memory | 2 GB | 1 GB | 4 GB | 4 GB | 4 GB |
| Screen size | 5.5 in | 4.3 in | 5.7 in | 5.5 in | 5.8 in |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | yes | yes | yes |
| Number of colors | 16.7M | N/A | 16.7M | 16.7M | 16.7M |
| Panel type | LCD | N/A | OLED | OLED | OLED |
| Resolution | 720 x 1280 px | N/A | 1440 x 2560 px | 2560 x 1440 px | 1440 x 2960 px |
| Technology | IPS TFT | N/A | AMOLED |
|
|
| Pixel density | 267.0 ppi | 342.0 ppi | 518.0 ppi | 534.0 ppi | 570.0 ppi |
| Dual screen support | no | N/A | no | no | no |
| Scratch resistant display | yes | N/A | yes | yes | yes |
| HDR | no | N/A | yes | no | yes |
| Screen material | N/A | N/A | Corning Gorilla Glass 5.0 | Corning Gorilla Glass 5.0 | Corning Gorilla Glass 5.0 |
| Multi touch | N/A | N/A | yes | N/A | yes |
| Internal storage | 16 GB | N/A | 64 GB |
| 64 GB |
|---|---|---|---|---|---|
| Memory card reader | yes | N/A | yes | yes | yes |
| Maximum card storage | 256GB | N/A | 256GB | 200GB | 256GB |
| Types of memory card supported |
| No memory slot |
|
|
|
| Dual sim support | yes | N/A | no | no | no |
|---|---|---|---|---|---|
| Sim card size | Nano-SIM | N/A | Nano-SIM | Nano-SIM | Nano-SIM |
| DLNA certified | no | N/A | no | yes | no |
| Bluetooth | yes | yes | yes | yes | yes |
| Bluetooth version | 4.0 | N/A | 4.2 | 4.2 | 5.0 |
| Bluetooth profile | A2DP | N/A | A2DP |
|
|
| Bluetooth codec | SBC | N/A | SBC |
|
|
| NFC | no | N/A | yes | yes | yes |
| Charging connection | USB | N/A | USB | USB | USB |
| Headphone connection | 3.5 mm | N/A | 3.5 mm | 3.5 mm | 3.5 mm |
| USB version | 2.0 | N/A | 3.0/3.1 | 2.0 | 3.1 |
| Video output | No | N/A | No | No | DisplayPort over USB-C |
| USB On-The-Go (OTG) | N/A | N/A | yes | yes | yes |
| Type of USB connector | N/A | N/A | N/A | Micro-USB | USB Type-C |
| Wireless network (Wi-Fi) | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Wireless networking standard |
| N/A |
|
|
|
| Data transmission | HSPA+ | HSDPA | HSPA+ |
|
|
| Navigation system | A-GPS | N/A | GLONASS |
|
|
| 2G GSM | yes | N/A | yes | yes | yes |
| 3G UMTS | yes | N/A | yes | yes | yes |
| 4G LTE | yes | yes | yes | yes | yes |
| GSM frequencies | N/A | N/A |
|
|
|
| UMTS frequences | N/A | N/A |
|
|
|
| LTE frequencies | N/A | N/A |
|
| N/A |
| Mobile hotspot | N/A | N/A | yes | yes | N/A |
| Streaming standards | N/A | N/A |
|
|
|
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