LG G4 Stylus vs. Xiaomi MI 9

Phone Comparison, Reviews and Tests

In depth comparison and review of LG G4 Stylus and Xiaomi MI 9. 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 G4 Stylus vs. Xiaomi MI 9 Comparison Chart
DESIGN AND DIMENSIONS LG G4 Stylus Xiaomi MI 9
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 154.3 mm 157.5 mm Xiaomi MI 9 has greater height than LG G4 Stylus.
Width 79.2 mm 74.67 mm LG G4 Stylus has greater width than Xiaomi MI 9.
Depth 9.6 mm 7.61 mm Xiaomi MI 9 is narrower than LG G4 Stylus.
Weight 163 g 173 g LG G4 Stylus is lighter than LG G4 Stylus.
Body Colour Gold Ocean blue | Piano black
Body Material - Curved glass
Waterproof (Water-resistant) - -
SAR Value - 1.301 W/kg (body), 1.389 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY LG G4 Stylus Xiaomi MI 9
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.7" 6.39" Xiaomi MI 9 has larger screen size than LG G4 Stylus.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2340 x 1080 pixels Xiaomi MI 9 has better screen resolution than LG G4 Stylus.
Display Format HD Full HD+
Pixel Density 258 ppi 403 ppi Xiaomi MI 9 has better pixel density than LG G4 Stylus.
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Xiaomi MI 9 has HDR.
HDR Technology - HDR10
Display Enhancement Technology - Sunshine mode 2.0
Display Features In-Cell Display Technology Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG)
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating
PROCESSOR LG G4 Stylus Xiaomi MI 9
Processor Type (CPU) - Qualcomm Snapdragon 855
Clock Speed - 2.84 GHz
Processor Core Qty - 8-core
64-bit Architecture - Yes Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 640
MEMORY LG G4 Stylus Xiaomi MI 9
RAM 1 GB LPDDR4X SDRAM - 6 GB Xiaomi MI 9 has more RAM than LG G4 Stylus.
Internal Memory Size (Storage Capacity) 8 GB 64 GB Xiaomi MI 9 has more internal memory than LG G4 Stylus.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 32 GB -
CAMERA LG G4 Stylus Xiaomi MI 9
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 8 Megapixel 48 Megapixel Xiaomi MI 9 has better camera resolution than LG G4 Stylus.
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Type - Ultra wide-angle lens
Lens Aperture - F/1.75
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Optical Zoom - 2x
Digital Zoom - 10x
Special Effects - HDR
Camera Modes - Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode
Face Recognition (Face ID) - Face recognition Xiaomi MI 9 has face detection.
Light Source LED light Dual flash
Still Image Resolutions - 8000 x 6000
Video Resolutions - 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, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) - Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Telephoto lens
Lens Aperture (2nd Camera) - F/2.2
Pixel Size (2nd Camera) - 1 μm
Camera Features (2nd Camera) - Macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) - 16 Megapixel
Lens Type (3rd Camera) - Ultra wide-angle lens
Lens Aperture (3rd Camera) - F/2.2
Pixel Size (3rd Camera) - 1 μm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 20 Megapixel Xiaomi MI 9 has better front camera resolution than LG G4 Stylus.
Lens Aperture (Front) - F/2.0
Pixel Size (Front) - 0.9 μm
Special Effects (Front) - HDR, Magic mirror
Camera Modes (Front) - AI portrait mode, AI Beautify, AI makeup
Face Recognition (Face ID) - Face recognition Xiaomi MI 9 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare
BATTERY AND CHARGING LG G4 Stylus Xiaomi MI 9
Battery Capacity (Battery Size) 3000 mAh 3300 mAh Xiaomi MI 9 has larger battery capacity than LG G4 Stylus.
Fast Charging Technology - Qualcomm Quick Charge 4.0+ Xiaomi MI 9 has fast charging technology.
Wireless Charging Standards - WPC, Qi
Standby Time 432 hours -
Talk Time 1080 minutes -
Run Time Details Talk: up to 1080 min
Standby: up to 432 hrs
-
Battery Technology Lithium Ion -
CELLULAR LG G4 Stylus Xiaomi MI 9
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.0 (Lollipop) -
User Interface - MIUI 10
Intelligent Assistant - Google Assistant
Payment Technology - Android Pay
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG G4 Stylus Xiaomi MI 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, 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 20, Band 28, Band 38, Band 39, Band 40
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security - WPA3
Messaging Services SMS, MMS SMS, MMS
MEDIA LG G4 Stylus Xiaomi MI 9
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, eAAC+, MIDI, M4A WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD
Supported Digital Video Standards - MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9
Sound Enhancements - Qualcomm TrueWireless Stereo Plus
FEATURES LG G4 Stylus Xiaomi MI 9
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Knock Code function, QuickMemo+ function Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo
OTHERS LG G4 Stylus Xiaomi MI 9
Included Accessories Stylus, power adapter Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger
Compliant Standards - TUV Rheinland Certified Safe Fast-Charge System
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