*Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed in the device.
48MP Sony IMX582 ½ inch sensor, 1.6μm large pixel (four in one), 6P, f / 1.75 aperture
8MP telephoto lens, 2x Optical Zoom, 1.12μm pixel size, f / 2.4 aperture
13MP 124.8 ° super wide-angle lens, 1.12μm pixel size, f / 2.4 aperture
Zoom: Triple camera zoom with 2x optical zoom and 10x digital zoom
Focusing mode: PDAF
Photo resolution: Up to 8000x6000 pixels*
Video resolution: Up to 3840x2160 pixels*
Monochrome Dual Flash
960fps slow-motion video
Video Stabilisation: EIS
|1080P recording||60fps / 30fps|
|1080P slow motion recording||120fps|
|720P slow motion recording||120fps / 240fps / 960fps|
0.8μm pixel size
With R/B LED
Sapphire glass cover
Drop Protection, Press Protection, 300K times pop-up test
7th Generation In-screen fingerprint unlock
Pop-up camera AI Face unlock
Inbox 9V/2A, 18W fast charging
Quick Charge 3.0 supported
Built-in rechargeable battery
Supports use of dual SIM cards from different carriers;
both cards can access 4G connectivity simultaneously①
Dual Nano-SIM slots; either card can be set as the primary card
Supports dual SIM VoLTE HD calling②
Note 1: Dual 4G SIM requires the support of local telecom operator services, and may not be available in all regions.
Note 2: Only certain regions and telecom operators support VoLTE.
GSM: B2, B3, B5, B8
WCDMA: B1, B2, B5, B8
LTE TDD B38,B40, B41（120MHz）
LTE FDD B1, B3, B5, B7,B8
WLAN Protocol: 802.11 a/b/g/n/ac
WLAN Frequency: 2.4G WiFi | 5G WiFi
Supports MU-MIMO, supports WiFi Direct, WiFi Display
Bluetooth: Bluetooth 5.0 wireless technology, Qualcomm TrueWireless TM Stereo Plus
Supports AAC/LDAC/ aptX/aptX-HD/aptX-adaptive
Thickness: 8.8mm *
*Data provided by Xiaomi Laboratories. Industry measurment methods may vary, actual results may differ.
Single speaker(bottom opening)
3.5mm headphone jack
2 microphones (for noise cancellation)
0.9cc large sound cavity design
HiFi sound quality
Hi-Res Audio certification
MP4 | M4V | MKV | XVID | WAV | AAC | MP3 | AMR | FLAC | APE
Supports H.264, MPEG4, VC-1, VP8, VP9
Supports HDR display when playing HDR10 video content
Ambient light sensor
Redmi K20 / Power adapter / Simple protective cover / USB Type-C cable / SIM eject tool / User guide | Warranty card
*Redmi K20 uses a curved display design featuring a rectangular display within rounded corners. Using standard rectangle measurements, the display length is 6.39 inches (actual display may be slightly smaller).
*4000mAh refers to the Redmi K20's battery capacity typical value.
*All comparisons made on this page to typical phones refer to typical Xiaomi phones; Unless otherwise indicated on the Redmi K20 product page, all data come from by Xiaomi Laboratories, product design specifications and supplier data. The testing data may vary slightly between different test versions and testing environments. All figures shown on the product page are for reference only and may not reflect the actual product.
*Images on this page are illustration and the design of the real product may differ."