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Xiaomi Poco X4 Pro (India 128GB/8GB) vs LG K42 (K420EMW)

Side by side comparison between Xiaomi Poco X4 Pro vs LG K42 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K42 X Xiaomi Poco X4 Pro (India 128GB/8GB) 22Points
6.67"
AMOLED

1080x2400

64
MP

16mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
6.6"
IPS

720x1600

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Xiaomi Poco X4 Pro (India 128GB/8GB)

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!

Poco X4 Pro (India 128GB/8GB)} 22 Advantages Xiaomi Poco X4 Pro (India 128GB/8GB) vs K42 (K420EMW)} 4 Advantages LG K42 (K420EMW)
+2.2GHz 64bit Octa-core (6nm)29%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (12nm)
+8GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR4X
+128GB (101GB available)124%
More internal storage for applications and files
vs64GB (45GB available)
+UFS 2.2Advantage
Fastest write and read storage.
vseMMC 5.1
+8.12 millimeters (0.32 inches)3%
Thinner
vs8.4 millimeters (0.33 inches)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT IPS LCD
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2400 pixels125%
Higher resolution screen
vs720x1600 pixels
+395 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs266 PPI
+6.67"1%
Larger screen
vs6.6"
+(triple camera) 64MP + 8MP + 2MP2 times
Higher resolution main camera
vs(quad camera) 13MP + 5MP + 2MP + 2MP
+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 10
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+67W6 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs10W
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
205 grams (7.18 ounces)vs+184 grams (6.44 ounces)11%
Lighter
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
IP53 certifiedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

24 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front/back / Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+17 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
ModelPoco X4 Pro (India 128GB/8GB)K42 (K420EMW)
Other model namesPOCO X4 Pro 5G (64MP camera), MZB0AWDINLG K42 LMK420EMW, LM-K420EMW Dual-SIM NFC
Country or region availableIndia
India
(Europe)
(Europe)
BrandXiaomiLG
Release date3/23/2022, Announced: 2/28/20229/21/2020
Depth8.12 millimeters (0.32 inches)8.4 millimeters (0.33 inches)
Size (width x height)76.1 x 164.19 millimeters (3 x 6.46 in)76.7 x 165 millimeters (3.02 x 6.5 in)
Weight205 grams (7.18 ounces)184 grams (6.44 ounces)
Build, materialsPlastic body, glass front/backPlastic body, glass front
Protection against water and othersIP53 certified: protection against dust and splashingMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Display typeAMOLEDTFT IPS LCD
Screen size6.67" inches6.6" inches
Screen-to-body ratio~86% (screen-to-body ratio)~83.1% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI266 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate120Hz60Hz
Display features700nits[typ], 1200nits[peak]
DCI-P3
Touch rate: 360Hz
Not supported

🤖 Operating System

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
System versionAndroid 11Android 10
Firmware updatefeature not registeredfeature not registered
User InterfaceMIUI 13 for POCOfeature not registered

⚙️ Processor

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Chipset64bit: Qualcomm Snapdragon 695 (SM6375) (6nm)64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 660 Gold (Dual-core)
6x 1.7GHz Kryo 660 Silver (Hexa-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 619 (840MHz)PowerVR GE8320 (650MHz)
Performance (benchmark)AnTuTu: 335353 (v8), 384646 (v9)
Geekbench: 2063 (v5.1)
GFXBench: 17fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
RAM memory8GB LPDDR4X3GB LPDDR4X
Internal storage128GB (101GB available)
UFS 2.2
64GB (45GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
LTE Cat4 (1, 3, 7, 8, 20, 28)
TD-LTE (38)
VoLTE
Primary 5G networkSA/NSA (1, 3, 5, 8, 28, 40, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE

📷 Camera

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Back camera (main camera)(triple camera)
64 megapixels
8MP ultrawide f/2.2118°1/4"1.12µm
2MP macro f/2.4
(quad camera)
13 megapixels
5MP ultrawide f/2.2115°1/5.0"1.12µm
2MP macro f/2.41.75μm
2MP depth f/2.41.75μm
Main camera resolution10120x6328 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens27mm lens
Sensor sizefeature not registered1/3.1" inches
Pixel size0.7µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Front camera (secondary)16 megapixels8 megapixels
Front camera resolution4608x3456 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inchesfeature not registered
Pixel size1µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
LoudspeakerStereo sound with dual speakersSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.1 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCNot supportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh4000 mAh
Charger, watts67W Wired fast charging
Quick Charge 3+
USB Power Delivery 3.0
10W (5V/2A) Wired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered16 hours
Standbyfeature not registered180 hours (7.5 days)

➕ Other features

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Laser Black, Laser Blue, Poco Yellow• Colors: Titan, Green, Red
• Silicon case included
• LG 3D Sound Engine

☢️ Radiation rate

Xiaomi Poco X4 Pro (India 128GB/8GB)LG K42 (K420EMW)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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