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LG K4 (VS425) vs Xiaomi Mix 4 (256GB/12GB)

Side by side comparison between LG K4 vs Xiaomi Mix 4 phones, differences, pros, cons and full specifications. What's the better?

,
LG K4 (VS425)
4.5"
IPS

480x854

5
MP

2mp

1.5GB
RAM

Quad-core

1940
mAh

(Removable)

vs
38PointsXiaomi Mix 4 (256GB/12GB)Compare LG K4 X
Xiaomi Mix 4 (256GB/12GB)
6.67"
AMOLED

1080x2400

108
MP

20mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Mix 4 (256GB/12GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

K4 (VS425)5 Advantages LG K4 (VS425)vsMix 4 (256GB/12GB)38 Advantages Xiaomi Mix 4 (256GB/12GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+113 grams (3.96 ounces)99%
Lighter
vs225 grams (7.88 ounces)
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C jack with 3.5mm jack adapter
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.1GHz 32bit Quad-corevs+3GHz 64bit Octa-core (5nm)3 times
More powerful processor, you can open your applications faster
1.5GB LPDDR3vs+12GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)vs+256GB (218GB available)21 times
More internal storage for applications and files
8.9 millimeters (0.35 inches)vs+8 millimeters (0.31 inches)11%
Thinner
Plastic body, glass frontvs+Aluminum body, glass front, ceramic backAdvantage
More resistant material
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
480x854 pixelsvs+1080x2400 pixels5 times
Higher resolution screen
218 PPIvs+395 PPI81%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.67"48%
Larger screen
(back) 5MPvs+(triple camera) 108MP + 13MP + 8MP25 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.8 (aperture)vs+f/1.9 (aperture)47%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MPvs+(front) 20MP9 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+8K UHD (7680x4320)35 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 5.1.1 Lollipopvs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wide Band)Advantage
Sensors help you use the device
1940 mAhvs+4500 mAh132%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac/ax wifi6/6E (2.4Ghz, 5Ghz, 6Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6/6E (2.4Ghz, 5Ghz, 6Ghz) + MIMO is newer and faster
4.1 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

12 Common items in both devices
Autofocus / LDAF/PDAF: laser/phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient Light sensor
Proximity sensor
Hands-free calling
+5 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
ModelK4 (VS425)Mix 4 (256GB/12GB)
Other model namesVerizon LG K4 LTE (16GB) VS425, LG-VS425小米MIX 4 2106118C (12GB RAM)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGXiaomi
Release date3/26/20168/16/2021, Announced: 8/10/2021
Depth8.9 millimeters (0.35 inches)8 millimeters (0.31 inches)
Size (width x height)66.7 x 131.9 millimeters (2.63 x 5.19 in)75.35 x 162.65 millimeters (2.97 x 6.4 in)
Weight113 grams (3.96 ounces)225 grams (7.88 ounces)
Build, materialsPlastic body, glass frontAluminum body, glass front, ceramic back
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

🤖 Operating System

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
System versionAndroid 5.1.1 LollipopAndroid 11
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredMIUI 12.5 / 13

⚙️ Processor

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Chipset32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)64bit: Qualcomm Snapdragon 888+ (SM8350-AC) (5nm)
CPUQuad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
Octa-core, 3 processors:
1x 3GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 304Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 798010 (v9)

💽 Memory and storage

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
RAM memory1.5GB LPDDR312GB LPDDR5
Internal storage16GB (10GB available)256GB (218GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📲 Display

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Display typeTFT IPS LCDAMOLED
Screen size4.5" inches6.67" inches
Screen-to-body ratio~63.4% (screen-to-body ratio)~87.6% (screen-to-body ratio)
Display resolution480x854 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)218 PPI395 PPI
Colors16 million1 billion
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredDolby Vision/HDR10+
Touch Sampling Rate: 480Hz

📶 Mobile networks

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 4, 5, 13)LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 8, 28, 41, 77, 78, 79)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA

📷 Camera

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Back camera (main camera)5 megapixels(triple camera)
108 megapixels
13MP ultrawidef/2.212mm123°1/3.06"1.12µm
8MP periscope telephotof/4.1120mmPDAFOIS5x-optical-zoom
Main camera resolution2592x1944 pixels12000x9000 pixels
Video recording (primary)HD (1280x720) 30 fps8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturef/2.8 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registered1/1.33" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/120/480fps

📸 Front camera

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Front camera (secondary)2 megapixels20 megapixels
Front camera resolution1600x1200 pixels5184x3840 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.8 (aperture)f/3.4 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registered1/0.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
LoudspeakerSupportedStereo sound
24-bit/192kHz
Tuned by Harman Kardon
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C jack with 3.5mm jack adapter
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.1 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax wifi6/6E (2.4Ghz, 5Ghz, 6Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
SensorsAccelerometer
Ambient Light sensor
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Heart rate
Proximity sensor
UWB (Ultra Wide Band)
Vibrating alertSupportedSupported

🔋 Battery

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Battery typeLi-Ion: Lithium-Ion (Removable)
BL-49JH
LiPo: Li-Ion polymer (Non removable)
Battery capacity1940 mAh4500 mAh
Charger, watts Wired charging120W Wired fast charging
Reverse charging by cable
50W Qi wireless charging
10W Reverse wireless charging
Quick Charge 4
USB Power Delivery 3.0
Talk time autonomy10 hoursfeature not registered
Standby500 hours (20.8 days)feature not registered

➕ Other features

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Black
- Flash Selfie
- Knock Code
- Colors: Ceramic Black, Ceramic White, Shadow Gray
- Silicone case included
- Screen protector included

☢️ Radiation rate

LG K4 (VS425)Xiaomi Mix 4 (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.22W/kg (head), 1.29W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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