LG K51S vs. Xiaomi Redmi Note 9T

Phone Comparison, Reviews and Tests

Side by side comparison and review of LG K51S 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 K51S vs. Xiaomi Redmi Note 9T Comparison Chart
DESIGN AND DIMENSIONS LG K51S Xiaomi Redmi Note 9T
Product Type Smartphone Smartphone
Manufacturer Model Number LM-K510EMW -
Form Factor Touch Touch
Height 165.2 mm 161.9 mm LG K51S has greater height than Xiaomi Redmi Note 9T.
Width 76.7 mm 77.3 mm Xiaomi Redmi Note 9T has greater width than LG K51S.
Depth 8.26 mm 9.05 mm LG K51S is narrower than LG K51S.
Weight 194 g 199 g LG K51S is lighter than LG K51S.
Body Colour Pink | Titan Daybreak purple
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 1.335 W/kg (body), 0.501 W/kg (head) 0.937 W/kg (body), 0.592 W/kg (head), 1.981 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
-
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K51S Xiaomi Redmi Note 9T
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 6.55" 6.53" LG K51S has larger screen size than Xiaomi Redmi Note 9T.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9T has better screen resolution than LG K51S.
Display Format HD+ Full HD+
Pixel Density 268 ppi 395 ppi Xiaomi Redmi Note 9T has better pixel density than LG K51S.
Aspect Ratio 20:9 19.5:9
Max Brightness 400 cd/m² 450 cd/m² Xiaomi Redmi Note 9T has better display brightness than LG K51S.
Contrast Ratio - 1500:1
Display Features Reading mode, FullVision display, night mode, hole in display Reading mode, night mode, Dot Display
Display Protection (Screen Protector) Tempered glass Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR LG K51S Xiaomi Redmi Note 9T
Processor Type (CPU) MediaTek MediaTek Dimensity 800U
Processor Number MT6765 -
Clock Speed 2.3 GHz 2.3 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - LG K51S has 64-bit architecture.
Graphics System (GPU) IMG PowerVR GE8320 Mali-G57
MEMORY LG K51S Xiaomi Redmi Note 9T
RAM 3 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 9T has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory 50.2 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSD
CAMERA LG K51S Xiaomi Redmi Note 9T
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 32 Megapixel 48 Megapixel Xiaomi Redmi Note 9T has better camera resolution than LG K51S.
Sensor Size - 1/2"
Lens Aperture F/1.8 F/1.79 Xiaomi Redmi Note 9T has better lens aperture than LG K51S.
Field of View (FoV) 76.3 degree(s) -
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 24 mm -
Digital Zoom 8x -
Self-Timer Delay Yes -
Special Effects HDR -
Camera Modes Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape -
Face Recognition (Face ID) Face detection - LG K51S has face detection.
White Balance Automatic -
Light Source LED flash Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 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), geotagging, Big Pixels technology, Quad Pixel technology 4-in-1 Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel LG K51S has better second camera resolution than Xiaomi Redmi Note 9T.
Lens Type (2nd Camera) Super wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 LG K51S has better second camera lens aperture than LG K51S.
Field of View (2nd Camera) 115 degree(s) -
Pixel Size (2nd Camera) - 1.75 μm
Minimum Focal Length (2nd Camera) 16 mm -
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) 88.9 degree(s) -
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) Depth camera Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Field of View (4th Camera) 88.6 degree(s) -
Camera Functions (4th Camera) Macro camera -
Camera Features (4th Camera) 4cm macro photography -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 13 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) - F/2.25
Camera Modes (Front) Gesture Shot, Selfie portrait -
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
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
Camera Features (Front) 17 filters -
BATTERY AND CHARGING LG K51S Xiaomi Redmi Note 9T
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Xiaomi Redmi Note 9T has larger battery capacity than LG K51S.
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 K51S 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 9.0 Pie Android 10
User Interface LG UX 9 MIUI 12
Intelligent Assistant Google Assistant -
Navigation GPS GPS, GLONASS, Galileo
COMMUNICATIONS LG K51S 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 IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 BLE Bluetooth 5.1
Bluetooth Profiles HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA LG K51S Xiaomi Redmi Note 9T
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis AAC, LDAC, LHDC
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 -
Sound Enhancements DTS: X 3D Surround Sound -
FEATURES LG K51S Xiaomi Redmi Note 9T
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button Infrared remote control, linear motor, WriteBooster technology, Host Performance Booster (HPB) technology
OTHERS LG K51S Xiaomi Redmi Note 9T
Included Accessories Power adapter, SIM card removal tool, USB-C cable 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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