LG K9 vs. Xiaomi Redmi Note 9 Pro

Phone Comparison, Reviews and Tests

Detailed comparison and review of LG K9 and Xiaomi Redmi Note 9 Pro. 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

LG K9 vs. Xiaomi Redmi Note 9 Pro Comparison Chart
DESIGN AND DIMENSIONS LG K9 Xiaomi Redmi Note 9 Pro
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 146.3 mm 165.75 mm Xiaomi Redmi Note 9 Pro has greater height than LG K9.
Width 73.2 mm 76.68 mm Xiaomi Redmi Note 9 Pro has greater width than LG K9.
Depth 8.2 mm 8.8 mm LG K9 is narrower than LG K9.
Weight 148 g 209 g LG K9 is lighter than LG K9.
Body Colour Aurora black Interstellar grey | Tropical green
Body Material - Curved 3D glass, Gorilla glass 5
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 1.43 W/kg (body), 0.763 W/kg (head) 2.07 W/kg (limb), 1.021 W/kg (body), 0.662 W/kg (head)
Integrated Components FM radio Ultra-linear speaker
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY LG K9 Xiaomi Redmi Note 9 Pro
Display Type LCD display LCD display
Display Technology TFT -
Screen Size (Display Size) 5" 6.67" Xiaomi Redmi Note 9 Pro has larger screen size than LG K9.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Xiaomi Redmi Note 9 Pro has better screen resolution than LG K9.
Display Format HD Full HD+
Max Brightness - 450 cd/m²
Contrast Ratio - 1500:1
Display Enhancement Technology OnCell technology -
Display Features - Reading mode 2.0, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR LG K9 Xiaomi Redmi Note 9 Pro
Processor Type (CPU) Qualcomm Snapdragon 210 Qualcomm Snapdragon 720G
Processor Number MSM8909 -
Clock Speed 1.3 GHz 2.3 GHz Xiaomi Redmi Note 9 Pro has higher clock speed than LG K9.
Processor Core Qty Quad-core 8-core Xiaomi Redmi Note 9 Pro has higher processor core quantity than LG K9.
64-bit Architecture - Yes Xiaomi Redmi Note 9 Pro has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 618
MEMORY LG K9 Xiaomi Redmi Note 9 Pro
RAM 2 GB 6 GB Xiaomi Redmi Note 9 Pro has more RAM than LG K9.
Internal Memory Size (Storage Capacity) 16 GB 64 GB Xiaomi Redmi Note 9 Pro has more internal memory than LG K9.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 512 GB
CAMERA LG K9 Xiaomi Redmi Note 9 Pro
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 8 Megapixel 64 Megapixel Xiaomi Redmi Note 9 Pro has better camera resolution than LG K9.
Sensor Size - 1/1.72"
Lens Aperture - F/1.89
Lens Construction - 6-element
Field of View (FoV) - 79.8 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Digital Zoom 4x -
Special Effects HDR HDR, Kaleidoscope
Camera Modes Timer mode, sport mode, low-light shots Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 Pro has face detection.
Light Source LED light Flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1280 x 720 (720p) 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, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) - 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, AI Quad camera, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.12 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel Xiaomi Redmi Note 9 Pro has better front camera resolution than LG K9.
Sensor Size (Front) - 1/3.06"
Lens Aperture (Front) - F/2.48
Field of View (Front) - 82.4 degree(s)
Pixel Size (Front) - 1 μm
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 Pro has face detection.
Light Source (Front) - Display flash
Camera Features (Front) - AI scene detection, Palm shutter, AI silhouette detection
BATTERY AND CHARGING LG K9 Xiaomi Redmi Note 9 Pro
Battery Capacity (Battery Size) 2500 mAh 5020 mAh Xiaomi Redmi Note 9 Pro has larger battery capacity than LG K9.
Fast Charging Technology - Qualcomm Quick Charge 4.0 Xiaomi Redmi Note 9 Pro has fast charging technology.
Talk Time - 1980 minutes
Run Time Details - Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR LG K9 Xiaomi Redmi Note 9 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.1.2 (Nougat) Android 10
User Interface - MIUI 11
Payment Technology - Google Pay
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG K9 Xiaomi Redmi Note 9 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
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 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC - Yes Xiaomi Redmi Note 9 Pro has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA LG K9 Xiaomi Redmi Note 9 Pro
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards - MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES LG K9 Xiaomi Redmi Note 9 Pro
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, proximity sensor Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor
Security Devices - Face recognition, fingerprint reader (side)
Additional Phone Features KnockON, Knock Code function, Smart Keyboard, Easy Home mode, QuickMemo+ function, Smart Lock, Shortcut Keys Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor
OTHERS LG K9 Xiaomi Redmi Note 9 Pro
Included Accessories USB cable, power adapter Protective cover, SIM card removal tool, USB-C cable, 33W charger
Compliant Standards HAC (Hearing Aid Compatible) TUV Rheinland Low Blue Light Certification
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