June 4th, 2019 
Ali Mohamed 
Xiaomi Redmi K20 has Android 9.0 (Pie), It offers an internal memory of 64/128/256 GB with 6&8 GB RAM, It presents a screen of Full HD+ resolution, And it comes with a battery capacity of 4000 mAh .
Xiaomi Redmi K20 specifications
General
| Announce date | 2019, May |
| Release date | 2019, June |
| Status | Available |
| Height × Width | 156.7 mm x 74.3 mm (6.17 inches x 2.93 inches) |
| Thickness | 8.8 mm (0.35 inches) |
| Weight | 191 g (6.74 ounces) |
| Phone build | * Aluminum frame * Glass front (Gorilla Glass 5) * Glass back (Gorilla Glass 5) |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) |
| Colors | * Carbon Black * Pearl White * Glacier Blue * Red Flame |
Display
| Display type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen size | 6.39 inches (100.2 cm)2 (147.37 mm x 68.02 mm) |
| Screen-to-Body | 86.1% |
| Screen resolution | 1080 x 2340 pixels [ Full HD+ resolution ] |
| Pixel density | ~403 ppi (pixels per inch) |
| Touchscreen type | Multi-touch screen |
| Screen protection | Corning Gorilla Glass 5 |
| Other features | – HDR |
Main Camera
| Rear camera | Triple camera : 48 MP (f/1.8, 0.8-micron) + 13 MP (f/2.4, 1.12-micron) + 8 MP (f/2.4, 1.12-micron) |
| Camera features | * Dual-LED flash * Geo-tagging * Touch focus * Face detection * HDR * Panorama * Digital zoom * 2x optical zoom * Phase detection autofocus |
| Rear video | 2160p@30fps [ 4K UHD video ] 1080p@30/120/240fps 1080p@960fps |
Selfie Camera
| Front camera | Motorized pop-up 20 MP (f/2.2, 0.8-micron) |
| Camera features | HDR |
| Front video | 1080p@30fps |
Memory
| Internal memory | 64/128 GB with 6 GB RAM or 256 GB with 8 GB RAM |
| RAM | 6&8 GB RAM |
Battery
| Battery type | Lithium-polymer (Li-po) |
| Battery model | Non-removable |
| Battery capacity | 4000 mAh |
| Fast charging | yes 18W |
Platform
| Operating System | Android 9.0 (Pie) Upgradable to Android 10 |
| Chipset | Qualcomm SDM730 Snapdragon 730 (8 nanometers) |
| Processor | Octa-core (2×2.2 GHz & 6×1.8 GHz) |
| Graphics | Adreno 618 |
| User interface (UI) | MIUI 11 |
Sensors
| Fingerprint | yes (under display, optical) |
| Accelerometer | yes |
| Compass | yes |
| Proximity | yes |
| Gyroscope | yes |
| Ambient light | yes |
Networks & Connectivity
| 2G | GSM – SIM 1 & SIM 2 |
| 3G | HSDPA |
| 4G | * LTE * LTE – India (Band 40) |
| 3G Speed | HSPA 42.2/5.76 Mbps |
| 4G Speed | LTE-A |
| GPRS | yes |
| EDGE | yes |
| Wireless LAN | * Wi-Fi 802.11 a/b/g/n/ac * Wi-Fi hotspot * Wi-Fi Direct * Dual-band |
| Bluetooth | v5.0 |
| Bluetooth Features | * LE * A2DP * aptX HD |
| USB | v2.0 Type-C 1.0 reversible connector USB On-The-Go |
| GPS | * GPS * A-GPS * BDS (BeiDou) * GLONASS * GALILEO |
| Radio | FM radio |
| NFC | yes (China only) |
Sound
| Types of alerts | * MP3 * Vibration * WAV ringtones |
| Loudspeaker | yes |
| Headphone jack | yes, 3.5mm jack |
Features
| Messages | * SMS (threaded view) * Push Email * MMS * IM |
| Music player | MP3/WMA/WAV/eAAC+/FLAC player |
| Video player | MP4/DivX/Xvid/H.265 player |
| Browser | HTML5 |
Other features
| – Document viewer – Photo/video editor – 24-bit/192kHz audio |
Xiaomi Redmi K20 disadvantages
| Water proof | No |
| Memory card slot | No |
| Removable battery | No |
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