The Redmi K20 128GB is the higher storage model of the mid-range smartphone from Xiaomi. It comes with a 6.39-inch AMOLED HDR screen that bears a Full HD+ resolution, houses an in-screen fingerprint sensor, and gets Gorilla Glass 5 protection. The handset is powered by a Snapdragon 730 chipset which is paired with 6GB of RAM and 128GB of storage. For imaging, the phone offers a 48MP+13MP+8MP triple rear cameras paired with a 20MP pop-up selfie camera. All this is backed by a massive 4000mAh battery that supports 18W fast charging over a USB Type-C port. Some of the other popular Xiaomi mobiles include the Redmi K20 Pro and the Redmi X .
| Processor | Qualcomm SDM730 Snapdragon 730 |
| Display | 6.39 inches |
| Storage | 128GB |
| Rear Camera | Triple (48MP + 13MP + 8MP) |
| Battery | 4000mAh |
| RAM | 8GB |
| Resolution | 1080x2340 pixels |
| Aspect ratio | 19.5:9 |
| Display Type | AMOLED |
| Screen Size | 6.39 inches |
| Pixel Density | 403 pixels per inch (ppi) |
| Touchscreen type | Capacitive, Multitouch |
| Protection | Corning Gorilla Glass 5 |
| Screen to body percentage | 91.9% |
| RAM | 8GB |
| Internal | 128GB |
| Dimensions | 6.17 x 2.93 x 0.35 inches (156.7 x 74.3 x 8.8 mm) |
| Weight | 191 gm |
| Colors | 16M colors |
| Operating System | Android v9.0 (Pie) |
| Rear | Triple (48MP + 13MP + 8MP) |
| Selfie | 20MP (Pop-Up) |
| Rear Camera Features | Dual-LED flash, HDR, panorama |
| Selfie Camera Features | Rear Flash |
| Physical Aperture | Rear (F/1.75)+(F/2.4)+(F/2.4), Selfie (F/2.2) |
| Video | 2160p@30fps, 1080p@30/120/240fps, 1080p@960fps |
| Removable Battery | No |
| Type | Li-Po |
| Capacity | 4000mAh |
| Fast Charging | Yes, Quick Charge 3.0 |
| GPS | Yes, with A-GPS, GLONASS, BeiDou |
| Bluetooth | v5.0 With A2DP, LE, aptX HD |
| Wi-Fi | Yes, with dual-band, WiFi Direct, hotspot |
| Network | 4G VoLTE, 4G |
| USB | Type-C 1.0 Reversible Connector |
| Voice Over LTE (VoLTE) | Yes |
| SIM Configuration | Dual, Nano-SIM |
| NFC Chipset | Yes |
| Chipset | Qualcomm SDM730 Snapdragon 730 |
| CPU | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver |
| Graphics | Adreno 618 |
| No of Cores | 8 (Octa Core) |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Fingerprint sensor | Yes, In_Display |
| Other Sensors | Proximity, E-compass Sensor |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |