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.
DESIGN AND DIMENSIONS | Xiaomi MI 8 Pro | LG K51S |
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Product Type | Smartphone | Smartphone | |
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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 |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI 8 Pro | LG K51S |
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Display Type | OLED display | LCD display | |
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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 |
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Processor Type (CPU) | Qualcomm Snapdragon 845 AIE | MediaTek | |
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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 |
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RAM | LPDDR4X SDRAM - 8 GB | 3 GB | Xiaomi MI 8 Pro has more RAM than LG K51S. |
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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 |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 4 | |
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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 |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 5 Megapixel | Xiaomi MI 8 Pro has better second camera resolution than LG K51S. |
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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 |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Field of View (3rd Camera) | - | 88.9 degree(s) | |
Camera Functions (3rd Camera) | - | Depth camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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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 |
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Number of Front Cameras | 1 | 1 | |
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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 |
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Battery Capacity (Battery Size) | 3000 mAh | 4000 mAh | LG K51S has larger battery capacity than Xiaomi MI 8 Pro. |
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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 |
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Battery Technology | - | Lithium Ion |
CELLULAR | Xiaomi MI 8 Pro | LG K51S |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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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 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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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 |
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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 | |
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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 |
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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 | |
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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 |
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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 | |
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Compliant Standards | - | MIL-STD 810G |