LG K40 vs. Xiaomi Redmi Note 9T

Phone Comparison, Reviews and Tests

Side by side comparison and review of LG K40 and Xiaomi Redmi Note 9T. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

LG K40 vs. Xiaomi Redmi Note 9T Comparison Chart
DESIGN AND DIMENSIONS LG K40 Xiaomi Redmi Note 9T
Product Type Smartphone Smartphone
Manufacturer Model Number LM-X420EMW -
Form Factor Touch Touch
Height 153 mm 161.9 mm Xiaomi Redmi Note 9T has greater height than LG K40.
Width 71.9 mm 77.3 mm Xiaomi Redmi Note 9T has greater width than LG K40.
Depth 8.3 mm 9.05 mm LG K40 is narrower than LG K40.
Weight 145 g 199 g LG K40 is lighter than LG K40.
Body Colour New Aurora Black | Moroccan blue Daybreak purple
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 1.597 W/kg (body), 0.518 W/kg (head) 0.937 W/kg (body), 0.592 W/kg (head), 1.981 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
-
SIM Card Type (Size) - Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K40 Xiaomi Redmi Note 9T
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.7" 6.53" Xiaomi Redmi Note 9T has larger screen size than LG K40.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9T has better screen resolution than LG K40.
Display Format HD Full HD+
Pixel Density 282 ppi 395 ppi Xiaomi Redmi Note 9T has better pixel density than LG K40.
Aspect Ratio 18:9 19.5:9
Max Brightness - 450 cd/m²
Contrast Ratio - 1500:1
Display Features Curved glass, FullVision display Reading mode, night mode, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR LG K40 Xiaomi Redmi Note 9T
Processor Type (CPU) MediaTek MediaTek Dimensity 800U
Processor Number MT6762 -
Clock Speed 2 GHz 2.3 GHz Xiaomi Redmi Note 9T has higher clock speed than LG K40.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - LG K40 has 64-bit architecture.
Graphics System (GPU) PowerVR GE8320 Mali-G57
MEMORY LG K40 Xiaomi Redmi Note 9T
RAM 2 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 9T has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Xiaomi Redmi Note 9T has more internal memory than LG K40.
User Memory 20.2 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSD
CAMERA LG K40 Xiaomi Redmi Note 9T
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 48 Megapixel Xiaomi Redmi Note 9T has better camera resolution than LG K40.
Sensor Size 1/3" 1/2" LG K40 has better camera sensor size than Xiaomi Redmi Note 9T.
Lens Aperture F/2.0 F/1.79 Xiaomi Redmi Note 9T has better lens aperture than LG K40.
Pixel Size 1 μm 0.8 μm LG K40 has larger camera pixel size than Xiaomi Redmi Note 9T.
Focus Adjustment Automatic Automatic
Light Source LED flash Flash
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, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes 4-in-1 Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Pixel Size (2nd Camera) - 1.75 μm
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Xiaomi Redmi Note 9T has better front camera resolution than LG K40.
Sensor Size (Front) 1/4" -
Lens Aperture (Front) F/2.0 F/2.25 LG K40 has better front lens aperture than LG K40.
Pixel Size (Front) 1.12 μm -
Camera Modes (Front) Portrait mode -
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9T 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, Slo-mo video 1280 x 720 (720p) at 120 fps
BATTERY AND CHARGING LG K40 Xiaomi Redmi Note 9T
Battery Capacity (Battery Size) 3000 mAh 5000 mAh Xiaomi Redmi Note 9T has larger battery capacity than LG K40.
Standby Time 100 hours -
Talk Time 480 minutes -
Run Time Details Talk: up to 480 min
Standby: up to 100 hrs
-
Battery Technology Lithium Ion -
CELLULAR LG K40 Xiaomi Redmi Note 9T
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 9T has more advanced generation mobile network.
Operating System Android 8.1 Oreo Android 10
User Interface - MIUI 12
Intelligent Assistant Google Assistant -
Navigation GPS GPS, GLONASS, Galileo
COMMUNICATIONS LG K40 Xiaomi Redmi Note 9T
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 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 3, Band 7, Band 8, Band 20, Band 38 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 42
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n79
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD TD 4500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA LG K40 Xiaomi Redmi Note 9T
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis AAC, LDAC, LHDC
Sound Enhancements DTS: X 3D Premium Sound -
FEATURES LG K40 Xiaomi Redmi Note 9T
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Ambient light sensor, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Google Lens, Google Assistant Key, AI Cam Infrared remote control, linear motor, WriteBooster technology, Host Performance Booster (HPB) technology
OTHERS LG K40 Xiaomi Redmi Note 9T
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards MIL-STD 810G TUV Rheinland Low Blue Light Certification
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