Xiaomi MI Max 3 vs. LG K51S

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Max 3 and LG K51S. 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

Xiaomi MI Max 3 vs. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Max 3 LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-K510EMW
Form Factor Touch Touch
Height 176.15 mm 165.2 mm Xiaomi MI Max 3 has greater height than LG K51S.
Width 87.4 mm 76.7 mm Xiaomi MI Max 3 has greater width than LG K51S.
Depth 7.99 mm 8.26 mm Xiaomi MI Max 3 is narrower than Xiaomi MI Max 3.
Weight 221 g 194 g LG K51S is lighter than Xiaomi MI Max 3.
Body Colour - Pink | Titan
Waterproof (Water-resistant) - -
SAR Value 1.417 W/kg (body), 1.584 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
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
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Xiaomi MI Max 3 LG K51S
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 6.9" 6.55" Xiaomi MI Max 3 has larger screen size than LG K51S.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1600 x 720 pixels Xiaomi MI Max 3 has better screen resolution than LG K51S.
Display Format Full HD+ HD+
Pixel Density - 268 ppi
Aspect Ratio 18:9 20:9
Max Brightness 520 cd/m² 400 cd/m² Xiaomi MI Max 3 has better display brightness than LG K51S.
Colour Depth 16.7 million colours -
Contrast Ratio 1500:1 -
Display Features Night Display, Sunlight Display, Reading mode, Colour temperature adjustment Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) - Tempered glass
PROCESSOR Xiaomi MI Max 3 LG K51S
Processor Type (CPU) Qualcomm Snapdragon 636 MediaTek
Processor Number - MT6765
Clock Speed 1.8 GHz 2.3 GHz LG K51S has higher clock speed than Xiaomi MI Max 3.
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 509 IMG PowerVR GE8320
MEMORY Xiaomi MI Max 3 LG K51S
RAM LPDDR4X SDRAM - 4 GB 3 GB Xiaomi MI Max 3 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
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 2 TB
CAMERA Xiaomi MI Max 3 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 Max 3.
Lens Aperture F/1.9 F/1.8 LG K51S has better lens aperture than Xiaomi MI Max 3.
Field of View (FoV) - 76.3 degree(s)
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, AI portrait mode 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 Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Dual Pixel Autofocus technology, AI scene detection Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) - Super wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 115 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
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) 8 Megapixel 13 Megapixel LG K51S has better front camera resolution than Xiaomi MI Max 3.
Lens Aperture (Front) F/2.0 -
Camera Modes (Front) AI portrait mode, AI Beautify Gesture Shot, Selfie portrait
Face Recognition (Face ID) Face detection Face detection Both phones have face detection.
Camera Features (Front) - 17 filters
BATTERY AND CHARGING Xiaomi MI Max 3 LG K51S
Battery Capacity (Battery Size) 5500 mAh 4000 mAh Xiaomi MI Max 3 has larger battery capacity than LG K51S.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI Max 3 has fast charging technology.
Standby Time 474 hours 100 hours Xiaomi MI Max 3 has longer standby time than LG K51S.
Talk Time - 480 minutes
Run Time Details Playback (video): up to 17 hrs
Gaming: up to 10 hrs
Playback (audio): up to 233 hrs
Standby: up to 474 hrs
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology - Lithium Ion
CELLULAR Xiaomi MI Max 3 LG K51S
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1 Oreo Android 9.0 Pie
User Interface MIUI 10 LG UX 9
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS Xiaomi MI Max 3 LG K51S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE 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 5, Band 8 -
3G UMTS Frequency 2100, 1900, 850, 900 -
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, 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 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, 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 Infrared (IrDA), 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 LG K51S has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Max 3 LG K51S
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, MPEG4-ASP MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Xiaomi MI Max 3 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, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Face Unlock, infrared remote control, Split Screen 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 Max 3 LG K51S
Included Accessories Power adapter, SIM card removal tool, USB-C cable Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - MIL-STD 810G
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