Xiaomi MI 9 vs. LG K20

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI 9 and LG K20. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi MI 9 vs. LG K20 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 LG K20
Product Type Smartphone Smartphone
Manufacturer Model Number - LMX120EMW
Form Factor Touch Touch
Height 157.5 mm 148.6 mm Xiaomi MI 9 has greater height than LG K20.
Width 74.67 mm 71.9 mm Xiaomi MI 9 has greater width than LG K20.
Depth 7.61 mm 8.3 mm Xiaomi MI 9 is narrower than Xiaomi MI 9.
Weight 173 g 153 g LG K20 is lighter than Xiaomi MI 9.
Body Colour Ocean blue | Piano black New Aurora Black
Body Material Curved glass -
Waterproof (Water-resistant) - -
SAR Value 1.301 W/kg (body), 1.389 W/kg (head) 1.343 W/kg (body), 0.717 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm
Micro-USB
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 9 LG K20
Display Type OLED display LCD display
Display Technology AMOLED -
Screen Size (Display Size) 6.39" 5.45" Xiaomi MI 9 has larger screen size than LG K20.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 960 x 480 pixels Xiaomi MI 9 has better screen resolution than LG K20.
Display Format Full HD+ -
Pixel Density 403 ppi 197 ppi Xiaomi MI 9 has better pixel density than LG K20.
Aspect Ratio - 18:9
Max Brightness 600 cd/m² -
Contrast Ratio 60000:1 -
HDR Yes - Xiaomi MI 9 has HDR.
HDR Technology HDR10 -
Display Enhancement Technology Sunshine mode 2.0 -
Display Features Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) FullVision display
Display Protection (Screen Protector) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating -
PROCESSOR Xiaomi MI 9 LG K20
Processor Type (CPU) Qualcomm Snapdragon 855 -
Clock Speed 2.84 GHz 1.5 GHz Xiaomi MI 9 has higher clock speed than LG K20.
Processor Core Qty 8-core Quad-core Xiaomi MI 9 has higher processor core quantity than LG K20.
64-bit Architecture Yes - Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 -
MEMORY Xiaomi MI 9 LG K20
RAM LPDDR4X SDRAM - 6 GB 1 GB Xiaomi MI 9 has more RAM than LG K20.
Internal Memory Size (Storage Capacity) 64 GB 16 GB Xiaomi MI 9 has more internal memory than LG K20.
Supported Flash Memory Cards (Expandable Memory) - microSDHC - up to 32 GB
CAMERA Xiaomi MI 9 LG K20
MAIN CAMERA
Number of Main Cameras 3 1
Sensor Resolution 48 Megapixel 8 Megapixel Xiaomi MI 9 has better camera resolution than LG K20.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Type Ultra wide-angle lens -
Lens Aperture F/1.75 F/2.2 Xiaomi MI 9 has better lens aperture than Xiaomi MI 9.
Pixel Size 0.8 μm -
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR -
Camera Modes Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode -
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 has face detection.
Light Source Dual flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 fps -
Camera Features (Functions) Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion Touch & Shoot
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.2 -
Pixel Size (2nd Camera) 1 μm -
Camera Features (2nd Camera) Macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 16 Megapixel -
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 -
Pixel Size (3rd Camera) 1 μm -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 5 Megapixel Xiaomi MI 9 has better front camera resolution than LG K20.
Lens Aperture (Front) F/2.0 -
Pixel Size (Front) 0.9 μm -
Special Effects (Front) HDR, Magic mirror -
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup Gesture Shot, Gesture Interval Shot, Auto Shot
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 has face detection.
Light Source (Front) - LED flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare -
BATTERY AND CHARGING Xiaomi MI 9 LG K20
Battery Capacity (Battery Size) 3300 mAh 3000 mAh Xiaomi MI 9 has larger battery capacity than LG K20.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - Xiaomi MI 9 has fast charging technology.
Wireless Charging Standards WPC, Qi -
CELLULAR Xiaomi MI 9 LG K20
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 9.0 Pie (Go edition)
User Interface MIUI 10 -
Intelligent Assistant Google Assistant Google Assistant
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS
COMMUNICATIONS Xiaomi MI 9 LG K20
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 1700, 850, 900 -
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 39, Band 40 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300 -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
NFC Yes - Xiaomi MI 9 has NFC reader for mobile payments.
WLAN Security WPA3 -
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI 9 LG K20
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 -
Sound Enhancements Qualcomm TrueWireless Stereo Plus -
FEATURES Xiaomi MI 9 LG K20
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor Ambient light sensor, proximity sensor
Security Devices Fingerprint reader (under display) -
Additional Phone Features Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo KnockON, notification LED, Google Assistant Key
OTHERS Xiaomi MI 9 LG K20
Included Accessories Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger Power adapter
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System MIL-STD 810G
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