LG K51S vs. Xiaomi 12 Pro

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K51S and Xiaomi 12 Pro. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

LG K51S vs. Xiaomi 12 Pro Comparison Chart
DESIGN AND DIMENSIONS LG K51S Xiaomi 12 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number LM-K510EMW -
Form Factor Touch Touch
Height 165.2 mm 163.6 mm LG K51S has greater height than Xiaomi 12 Pro.
Width 76.7 mm 74.6 mm LG K51S has greater width than Xiaomi 12 Pro.
Depth 8.26 mm 8.16 mm Xiaomi 12 Pro is narrower than LG K51S.
Weight 194 g 205 g LG K51S is lighter than LG K51S.
Body Colour Pink | Titan Grey
Waterproof (Water-resistant) - - Xiaomi 12 Pro is waterproof.
SAR Value 1.335 W/kg (body), 0.501 W/kg (head) 0.599 W/kg (head), 0.998 W/kg (body), 1.987 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K51S Xiaomi 12 Pro
Display Type LCD display OLED display
Display Technology IPS AMOLED (LTPO)
Screen Size (Display Size) 6.55" 6.73" Xiaomi 12 Pro has larger screen size than LG K51S.
Screen Resolution (Display Resolution) 1600 x 720 pixels 3200 x 1440 pixels Xiaomi 12 Pro has better screen resolution than LG K51S.
Display Format HD+ WQHD+
Pixel Density 268 ppi 522 ppi Xiaomi 12 Pro has better pixel density than LG K51S.
Aspect Ratio 20:9 20:9
Max Brightness 400 cd/m² 1500 cd/m² Xiaomi 12 Pro has better display brightness than LG K51S.
Colour Depth - 1.07 billion colours
Contrast Ratio - 8000000:1
HDR - Yes Xiaomi 12 Pro has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Dolby Vision, Sunlight mode
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 480 Hz
Display Features Reading mode, FullVision display, night mode, hole in display Reading mode, Wide colour display (P3), Dot Display, True Colour, DisplayMate A+, 16000 levels auto brightness adjustment, AdaptiveSync Pro technology, Xiaomi SmartTouch
Display Protection (Screen Protector) Tempered glass Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR LG K51S Xiaomi 12 Pro
Processor Type (CPU) MediaTek Qualcomm Snapdragon 8 Gen 1
Processor Number MT6765 SM8450
Clock Speed 2.3 GHz 3 GHz Xiaomi 12 Pro has higher clock speed than LG K51S.
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 Qualcomm ADRENO
MEMORY LG K51S Xiaomi 12 Pro
RAM 3 GB LPDDR5 SDRAM - 12 GB Xiaomi 12 Pro has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Xiaomi 12 Pro has more internal memory than LG K51S.
User Memory 50.2 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB -
CAMERA LG K51S Xiaomi 12 Pro
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 32 Megapixel 50 Megapixel Xiaomi 12 Pro has better camera resolution than LG K51S.
Sensor Size - 1/1.28"
Sensor Name - Sony IMX707 Sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.8 F/1.9 LG K51S has better lens aperture than LG K51S.
Lens Construction - 7-element
Field of View (FoV) 76.3 degree(s) -
Pixel Size - 1.22 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Xiaomi 12 Pro has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 24 mm -
Digital Zoom 8x -
Self-Timer Delay Yes -
Special Effects HDR HDR, Cinematic video filters, Moving crowd, Neon trails, Oil painting, Light painting, Starry sky, Star trails
HDR Mode - Portrait HDR
Camera Modes Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape Slow motion video, Pro mode, night mode, Slow Shutter, Documents, Vlog mode, Pro Video mode, Movie frame, Night portrait mode, photo filters, Timed burst, Photo clones, Video log mode, Dual video mode, Ultra Night Video, Magic Zoom, Time Freeze, Night Time-lapse, Parallel World, Freeze Frame Video, Pro Time-lapse, Long exposure mode, Ultra Night Photos, 50MP mode
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
White Balance Automatic -
Light Source LED flash LED 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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 7680 x 4320 (8K) at 24 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology RAW image capture, HDR10+ recording, Google Lens, One-click AI cinema, Xiaomi ProFocus, 2.44μm 4-in-1 Super Pixel, AI distortion correction
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 50 Megapixel Xiaomi 12 Pro has better second camera resolution than LG K51S.
Lens Type (2nd Camera) Super wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 115 degree(s) 115 degree(s) Both phones have the same second camera lens field of view.
Minimum Focal Length (2nd Camera) 16 mm -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 50 Megapixel Xiaomi 12 Pro has higher resolution third camera than LG K51S.
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) F/2.4 F/1.9 Xiaomi 12 Pro has better third camera lens aperture than LG K51S.
Lens Element Qty (3rd Camera) - 5-element
Field of View (3rd Camera) 88.9 degree(s) -
Focal Length Equivalent to 35mm Camera - 48mm
Camera Functions (3rd 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 32 Megapixel Xiaomi 12 Pro has better front camera resolution than LG K51S.
Lens Aperture (Front) - F/2.45
Special Effects (Front) - HDR, Depth of field, Bokeh effect
Camera Modes (Front) Gesture Shot, Selfie portrait AI Beautify, Movie frame, Dual video mode, Selfie Night mode, Time-lapse selfie, AI portrait mode with bokeh and depth control, AI portrait video
Face Recognition (Face ID) Face detection - LG K51S has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Front) 17 filters HDR10+ video recording
BATTERY AND CHARGING LG K51S Xiaomi 12 Pro
Battery Capacity (Battery Size) 4000 mAh 4600 mAh Xiaomi 12 Pro has larger battery capacity than LG K51S.
Fast Charging Technology - Xiaomi HyperCharge technology Xiaomi 12 Pro has fast charging technology.
Recharge Time (Charging Time) - 18 min
Wireless Charging - Yes Xiaomi 12 Pro can be charged wirelessly.
Standby Time 100 hours -
Talk Time 480 minutes 1140 minutes Xiaomi 12 Pro has longer battery life when making calls than LG K51S.
Run Time Details Talk: up to 480 min
Standby: up to 100 hrs
Recording (video (1080p)): up to 5 hrs
Navigation: up to 9 hrs
Streaming (video): up to 15 hrs
Talk: up to 1140 min
Battery Technology Lithium Ion -
CELLULAR LG K51S Xiaomi 12 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi 12 Pro has more advanced generation mobile network.
Operating System Android 9.0 Pie Android 12
User Interface LG UX 9 MIUI 13
Intelligent Assistant Google Assistant -
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS LG K51S Xiaomi 12 Pro
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 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66
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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 BLE Bluetooth 5.2
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.
Modem - Snapdragon X65 5G
Messaging Services SMS, MMS -
MEDIA LG K51S Xiaomi 12 Pro
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis WAV, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), LDAC, AWB, LHDC
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 MKV, 3GP, WebM, MP4
Sound Enhancements DTS: X 3D Surround Sound Harman Kardon Sound technology, Dolby Atmos sound technology, Hi-Res audio certified
Video Enhancements - HDR10
FEATURES LG K51S Xiaomi 12 Pro
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, proximity sensor, digital compass, barometer, flicker sensor, gyroscope, 360° ambient light sensor
Security Devices Fingerprint reader Fingerprint reader (under display), face recognition
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 MIMO technology, MU-MIMO technology, LiquidCool Technology, linear motor, Reverse wireless charging, dual stereo speakers, X-axis linear vibration motor, IR blaster, Qualcomm 7th generation AI Engine, dual woofers, Xiaomi AdaptiveCharge
OTHERS LG K51S Xiaomi 12 Pro
Included Accessories Power adapter, SIM card removal tool, USB-C cable SIM card removal tool, USB-C cable, protective case, 120W charger
Compliant Standards MIL-STD 810G SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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