Xiaomi MI 8 Pro vs. LG K51S

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI 8 Pro and LG K51S. 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 8 Pro vs. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 8 Pro LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-K510EMW
Form Factor Touch Touch
Height 154.9 mm 165.2 mm LG K51S has greater height than Xiaomi MI 8 Pro.
Width 74.8 mm 76.7 mm LG K51S has greater width than Xiaomi MI 8 Pro.
Depth 7.6 mm 8.26 mm Xiaomi MI 8 Pro is narrower than Xiaomi MI 8 Pro.
Weight 177 g 194 g Xiaomi MI 8 Pro is lighter than Xiaomi MI 8 Pro.
Body Colour Transparent titanium Pink | Titan
Waterproof (Water-resistant) - -
SAR Value 1.531 W/kg (body), 0.969 W/kg (head) 1.335 W/kg (body), 0.501 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C 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 Xiaomi MI 8 Pro LG K51S
Display Type OLED display LCD display
Display Technology AMOLED IPS
Screen Size (Display Size) 6.21" 6.55" LG K51S has larger screen size than Xiaomi MI 8 Pro.
Screen Resolution (Display Resolution) 2248 x 1080 pixels 1600 x 720 pixels Xiaomi MI 8 Pro has better screen resolution than LG K51S.
Display Format Full HD+ HD+
Pixel Density 402 ppi 268 ppi Xiaomi MI 8 Pro has better pixel density than LG K51S.
Aspect Ratio 18.7:9 20:9
Max Brightness 600 cd/m² 400 cd/m² Xiaomi MI 8 Pro has better display brightness than LG K51S.
Contrast Ratio 60000:1 -
HDR Yes - Xiaomi MI 8 Pro has HDR.
Display Enhancement Technology Sunlight mode -
Display Features Always-on display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) - Tempered glass
PROCESSOR Xiaomi MI 8 Pro LG K51S
Processor Type (CPU) Qualcomm Snapdragon 845 AIE MediaTek
Processor Number - MT6765
Clock Speed 2.8 GHz 2.3 GHz Xiaomi MI 8 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 Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 IMG PowerVR GE8320
MEMORY Xiaomi MI 8 Pro LG K51S
RAM LPDDR4X SDRAM - 8 GB 3 GB Xiaomi MI 8 Pro has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Xiaomi MI 8 Pro has more internal memory than LG K51S.
User Memory - 50.2 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 2 TB
CAMERA Xiaomi MI 8 Pro LG K51S
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 32 Megapixel LG K51S has better camera resolution than Xiaomi MI 8 Pro.
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 76.3 degree(s)
Optical Image Stabiliser (OIS) 4-axis OIS (Optical Image Stabilisation) - Xiaomi MI 8 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
Camera Modes Burst mode, Panorama, low-light shots, portrait mode, AI Beautify, Portrait mode with background blurring Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape
Face Recognition (Face ID) Face recognition Face detection Both phones have face detection.
White Balance - Automatic
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Dual Pixel Autofocus technology, AI Dual camera, AI scene detection, AI Beautify, AI studio lighting, AI short video editing, AI high-res photos, AI Dynamic Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 5 Megapixel Xiaomi MI 8 Pro has better second camera resolution than LG K51S.
Lens Type (2nd Camera) Telephoto lens Super wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 LG K51S has better second camera lens aperture than Xiaomi MI 8 Pro.
Field of View (2nd Camera) - 115 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
Camera Features (2nd Camera) Portrait lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 88.9 degree(s)
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) 20 Megapixel 13 Megapixel Xiaomi MI 8 Pro has better front camera resolution than LG K51S.
Special Effects (Front) Mirror -
Camera Modes (Front) AI portrait mode, 3D beauty mode Gesture Shot, Selfie portrait
Face Recognition (Face ID) Face recognition Face detection Both phones have face detection.
Camera Features (Front) Self-timer, 3D Beautify 17 filters
BATTERY AND CHARGING Xiaomi MI 8 Pro LG K51S
Battery Capacity (Battery Size) 3000 mAh 4000 mAh LG K51S has larger battery capacity than Xiaomi MI 8 Pro.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - Xiaomi MI 8 Pro has fast charging technology.
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 Xiaomi MI 8 Pro LG K51S
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
User Interface - LG UX 9
Intelligent Assistant - Google Assistant
Payment Technology Android Pay -
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS
COMMUNICATIONS Xiaomi MI 8 Pro LG K51S
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 34, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0 BLE
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 SMS, MMS
MEDIA Xiaomi MI 8 Pro LG K51S
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Xiaomi MI 8 Pro LG K51S
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, digital compass, barometer, gyro sensor, hall sensor, Time of Flight (ToF), infrared (IR) sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader
Security Technology IR face unlock -
Additional Phone Features Face Unlock, MU-MIMO technology DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button
OTHERS Xiaomi MI 8 Pro LG K51S
Included Accessories Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, soft protective case, 18W QC3.0 charger Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - MIL-STD 810G
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