  |  |  |  |  |
| Operating system | Apple iOS 13 | Android 4.4 | Android 10 | Android 2.2 | Android 4.4 |
|---|---|---|---|---|---|
| CPU cores | 6-core | Quad-core | 8-core | N/A | Quad-core |
| CPU model | Apple A13 Bionic | N/A | Samsung Exynos 990 | N/A | N/A |
| RAM memory | 4 GB | 1 GB | 8 GB | 2 GB | 3 GB |
| CPU clock speed | N/A | 1.3 GHz | 2.73 GHz | 2.3 GHz | N/A |
| Screen size | 6.1 in | 4.7 in | 6.7 in | 4.8 in | 5.0 in |
|---|---|---|---|---|---|
| Resolution | 1792 x 828 px | 1280 x 720 px | 3200 x 1440 px | 1280 x 720 px | 1920 x 1080 px |
| Technology | Liquid Retina HD display | IPS LCD | Infinity-O Dynamic AMOLED 2X | Super AMOLED | IPS LCD |
| Pixel density | 326.0 ppi | 312.0 ppi | 525.0 ppi | 306.0 ppi | 441.0 ppi |
| Screen material | Fingerprint-resistant coating | N/A | Corning Gorilla Glass 6.0 | N/A | N/A |
| Panel type | N/A | LCD | N/A | OLED | LCD |
| Multi touch | N/A | yes | N/A | N/A | yes |
| Number of colors | N/A | N/A | 16.7M | 16.7M | N/A |
| HDR | N/A | N/A | yes | N/A | N/A |
| Dual screen support | N/A | N/A | N/A | yes | N/A |
| Primary sensor resolution | 12.0 Mpx | 13.0 Mpx | 12.0 Mpx | 8.0 Mpx | 13.0 Mpx |
|---|---|---|---|---|---|
| Resolution (second camera) | 12.0 Mpx | N/A | 12.0 Mpx | N/A | N/A |
| Lens aperture (second camera) | F/2.4 | N/A | F/1.8 | N/A | N/A |
| Field of View (FoV) (second camera) | 120.0 ° | N/A | 79.0 ° | N/A | N/A |
| Focus adjustment | Automatic | N/A | Automatic | N/A | N/A |
| Optical zoom | 2x | N/A | 3x | N/A | N/A |
| Autofocus | N/A | yes | N/A | yes | yes |
| LED Flash | N/A | yes | N/A | yes | yes |
| Sensor size (second camera) | N/A | N/A | 1/1.76" | N/A | N/A |
| Resolution (third camera) | N/A | N/A | 64.0 Mpx | N/A | N/A |
| Resolution (fourth camera) | N/A | N/A | 0.3 Mpx | N/A | N/A |
| Lens aperture (third camera) | N/A | N/A | F/2.0 | N/A | N/A |
| Lens aperture (fourth camera) | N/A | N/A | F/1.0 | N/A | N/A |
| Primary Field of View (FoV) | N/A | N/A | 120.0 ° | N/A | N/A |
| Field of View (FoV) (third camera) | N/A | N/A | 76.0 ° | N/A | N/A |
| Geo-tagging | N/A | N/A | N/A | yes | N/A |
| Highest video resolution | N/A | N/A | N/A | N/A | 1920 x 1080 px |
| Primary resolution | 12.0 Mpx | 5.0 Mpx | 10.0 Mpx | 2.1 Mpx | 8.0 Mpx |
|---|---|---|---|---|---|
| Face detection | Face recognition | N/A | N/A | N/A | N/A |
| Lens aperture | F/2.2 | N/A | F/2.2 | N/A | N/A |
| Light source | Retina Flash | N/A | N/A | N/A | N/A |
| Primary Field of View (FoV) | N/A | N/A | 120.0 ° | N/A | N/A |
| Focus adjustment | Automatic | N/A | Automatic | N/A | N/A |
| Sim card size |
| N/A |
| N/A | N/A |
|---|---|---|---|---|---|
| Bluetooth version | 5.0 | 2.0 EDR | 5.0 | 4.0 | 4.0 |
| Charging connection | Lightning | N/A | USB | N/A | N/A |
| Dual sim support | N/A | yes | yes | no | N/A |
| Bluetooth | N/A | yes | yes | yes | yes |
| Headphone connection | N/A | 3.5 mm | N/A | 3.5 mm | 3.5 mm |
| Type of USB connector | N/A | Micro-USB | USB Type-C | Micro-USB | Micro-USB |
| Bluetooth profile | N/A | N/A |
| N/A | N/A |
| NFC | N/A | N/A | yes | yes | yes |
| USB On-The-Go (OTG) | N/A | N/A | N/A | N/A | yes |
| Data transmission |
| HSDPA |
| HSPA+ | HSPA+ |
|---|---|---|---|---|---|
| Navigation system |
| GPS |
| N/A | GPS |
| GSM frequencies |
|
|
| N/A | N/A |
| Wireless network (Wi-Fi) | N/A | yes | N/A | yes | yes |
| 2G GSM | N/A | yes | N/A | yes | yes |
| UMTS frequences | N/A |
|
| N/A | N/A |
| 4G LTE | N/A | N/A | N/A | yes | yes |
| Mobile hotspot | N/A | N/A | N/A | yes | yes |
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