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LG K8X (K300UM) vs Xiaomi Poco X4 GT (128GB)

Side by side comparison between LG K8X vs Xiaomi Poco X4 GT phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
28Points Xiaomi Poco X4 GT (128GB) Compare LG K8X X
6.6"
IPS

1080x2460

64
MP

16mp

8GB
RAM

Octa-core

5080
mAh

(Non removable)

What's the better phone? Xiaomi Poco X4 GT (128GB)

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!

K8X (K300UM)} 5 Advantages LG K8X (K300UM) vs Poco X4 GT (128GB)} 28 Advantages Xiaomi Poco X4 GT (128GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+146 grams (5.11 ounces)37%
Lighter
vs200 grams (7 ounces)
+8.6 millimeters (0.34 inches)3%
Thinner
vs8.9 millimeters (0.35 inches)
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2GHz 64bit Octa-core (12nm)vs+2.85GHz 64bit Octa-core (5nm)52%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+8GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (7.5GB available)vs+128GB (101GB available)12 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Not supportedvs+Dolby Vision/HDR10Advantage
The Dolby Vision/HDR10 display provides vibrant colors and more details
60Hzvs+144Hz140%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1520 pixelsvs+1080x2460 pixels143%
Higher resolution screen
295 PPIvs+407 PPI38%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6.6"16%
Larger screen
(dual camera) 13MP + 5MPvs+(triple camera) 64MP + 8MP + 2MP3 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/3.1" inchesvs+1/1.72" inches80%
The larger sensor camera lets you take photos with better depth.
(front) 5MPvs+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 12Advantage
Android 12 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+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
3000 mAhvs+5080 mAh69%
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.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
5.0 + A2DP/LEvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + 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.

23 Common items in both devices
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+16 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

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Change model 
ModelK8X (K300UM)Poco X4 GT (128GB)
Other model namesLG K8X (U.S. Cellular), LMK300UMAUCLSV, LM-K300UMPOCO X4 GT 5G (8GB RAM)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGXiaomi
Release date8/21/20206/27/2022, Announced: 6/23/2022
Depth8.6 millimeters (0.34 inches)8.9 millimeters (0.35 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)74.29 x 163.64 millimeters (2.92 x 6.44 in)
Weight146 grams (5.11 ounces)200 grams (7 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported

📲 Display

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.7" inches6.6" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~85.1% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2460 pixels (20.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI407 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 5
Refresh rate60Hz144Hz
Display featuresNot supported500nits[typ]
Dolby Vision/HDR10
DCI-P3

🤖 Operating System

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
System versionAndroid 10Android 12
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredMIUI 13

⚙️ Processor

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: MediaTek Dimensity 8100 (5nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.85GHz ARM Cortex-A78 (Quad-core)
4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)ARM Mali-G610 MC6
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
RAM memory2GB LPDDR38GB LPDDR5
Internal storage16GB (7.5GB available)
eMMC 5.1
128GB (101GB available)
UFS 3.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
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 850/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 14)LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78)
India version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
(triple camera)
64 megapixels
8MP ultrawide f/2.2120°1/4"1.12µm
2MP macro f/2.41.75µm
Main camera resolution4128x3096 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length27mm (lens)feature not registered
Sensor size1/3.1" inches1/1.72" inches
Pixel size1.12µm pixel0.8µm 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 sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered1080p@60fps

📸 Front camera

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Front camera (secondary)5 megapixels16 megapixels
Front camera resolution2560x1920 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.5 (aperture)
Focal length24mm (lens)feature not registered
Sensor size1/5" inches1/3.06" inches
Pixel size1.12µm pixel1µm pixel

🔉 Sound and multimedia

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot 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

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.3 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh5080 mAh
Charger, wattsWired charging67W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
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: Silver
• LG UX 9.1
• Colors: Black, Blue, Silver
• LiquidCool Technology 2.0

☢️ Radiation rate

LG K8X (K300UM)Xiaomi Poco X4 GT (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head), 0.94W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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