Physical features | Xiaomi Redmi K20 |
Model | |
Other model names | Xiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN |
Country or region available |   China, India |
Brand | Xiaomi |
Release date | June, 2019 |
Depth | 8.8 millimeters (0.35 inches) |
Size (width x height) | 74.3 x 156.7 millimeters (2.93 x 6.17 in) |
Weight | 191 grams (6.69 ounces) |
Qwerty physical keyboard | Not supported |
Antenna | Internal antenna |
Build, materials | Aluminum frame, glass front/back |
Protection against water and others | Not supported |
System (OS) | Xiaomi Redmi K20 |
Operating system | Android 9.0 Pie |
Firmware update | Android 10 |
Hardware | Xiaomi Redmi K20 |
Chipset | 64bit - Qualcomm Snapdragon 730 SDM730 (8nm) |
CPU processor | Octa-Core, 2 processors: 2.2Ghz Dual-Core Kryo 470 Gold 1.8Ghz Hexa-Core Kryo 470 Silver |
GPU graphical controller | Qualcomm Adreno 618 700Mhz |
RAM memory | 6GB LPDDR4X |
Internal storage | 64GB (49GB available) UFS 2.1 |
External storage | Not supported |
Display | Xiaomi Redmi K20 |
Display type | AMOLED |
Screen size | 6.39" inches |
Screen-to-body ratio | ~86.1% (screen-to-body ratio) |
Display resolution | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch |
Pixel density (dot pitch) | 403 PPI |
Colors | 16 million |
Scratch-resistant glass | Gorilla Glass 5 |
Display features | 60Hz, 600 nits, HDR10 |
Mobile networks | Xiaomi Redmi K20 |
Dual-SIM | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 800/150 Mbps |
Network technology | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse details |
GSM Mhz band | Quad-Band 850/900/1800/1900 |
Primary 2G network | CDMA 800 (China), GSM 850/900/1800/1900 |
Primary 3G network | MZB7754IN, MZB7755IN, MZB7756IN version: UMTS 850/900/1900/2100
M1903F10A, M1903F10C, M1903F10T version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat15/13 VoLTE
MZB7754IN, MZB7755IN, MZB7756IN version: LTE (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 38, 40, 41)
M1903F10A, M1903F10C, M1903F10T version: LTE (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 34, 38, 39, 40, 41) |
Primary 5G network | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported |
Secondary 4G network | Not supported |
Secondary data network | GPRS, EDGE |
Calling | Xiaomi Redmi K20 |
Messaging | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported |
Video calling | Supported |
Call control | Voice dialing, Voice recorder, Voice commands |
Camera | Xiaomi Redmi K20 |
Back camera (main camera) | (triple camera) 48 megapixels 8MP telephotof/2.453mm1/4"1.12µmPDAF2x-optical-zoom 13MP ultrawidef/2.412mm1/3"1.12µm |
Main camera resolution | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps |
Flash | Dual-LED flash |
Focal aperture | f/1.8 (aperture) |
Focal length | 26mm lens |
Sensor size | 1/2" inches |
Pixel size | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported |
Image stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection |
BSI sensor | Not supported |
HDR | HDR photo on both cameras |
2ª camera | Xiaomi Redmi K20 |
Front camera (secondary) | 20 megapixels
*Motorized pop-up camera (slider) |
Front camera resolution | 5184x3840 pixels |
Video recording (secondary) | Full HD (1920x1080) |
Front flash | Not supported |
Focal aperture | f/2.2 (aperture) |
Focal length | feature not registered |
Sensor size | feature not registered |
Pixel size | 0.8µm pixel |
Multimedia | Xiaomi Redmi K20 |
Radio | FM |
TV | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
Connectivity | Xiaomi Redmi K20 |
USB | USB 2.0 Type-C, USB OTG On-The-Go |
TV output | Not supported |
Audio output | 3.5mm jack |
Bluetooth | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO |
DLNA | Not supported |
NFC | Supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
Infrared port | Not supported |
Other functions | Xiaomi Redmi K20 |
Active noise cancellation | Supported |
Vibrating alert | Supported |
Ringtones | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Face unlock Fingerprint sensor (under display)
|
Other features | - Colors: Carbon black, Flame red, Glacier blue - MIUI 10 - HDR display - 24-bit/192kHz audio - Quick Charge 4+ - WiFi direct, hotspot |
Power supply | Xiaomi Redmi K20 |
Battery | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 4000 mAh |
Charger, watts | 18W (9V/2A) Fast battery charging |
Talk time autonomy | feature not registered |
Standby | feature not registered |
Radiation rate | Xiaomi Redmi K20 |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.07W/kg (head) | 0.72W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered |