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LG K8X (K300UM) vs Xiaomi Redmi Note 9 Pro Max (128GB/6GB)

Side by side comparison between LG K8X vs Xiaomi Redmi Note 9 Pro Max 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
23Points Xiaomi Redmi Note 9 Pro Max (128GB/6GB) Compare LG K8X X
6.67"
IPS

1080x2400

64
MP

32mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro Max (128GB/6GB)

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)} 4 Advantages LG K8X (K300UM) vs Redmi Note 9 Pro Max (128GB/6GB)} 23 Advantages Xiaomi Redmi Note 9 Pro Max (128GB/6GB)
+146 grams (5.11 ounces)43%
Lighter
vs209 grams (7.32 ounces)
+8.6 millimeters (0.34 inches)2%
Thinner
vs8.8 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
vsP2i certified
2GHz 64bit Octa-core (12nm)vs+2.3GHz 64bit Octa-core35%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (7.5GB available)vs+128GB (106GB available)13 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
720x1520 pixelsvs+1080x2400 pixels137%
Higher resolution screen
295 PPIvs+395 PPI34%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6.67"17%
Larger screen
(dual camera) 13MP + 5MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP3 times
Higher resolution main camera
1/3.1" inchesvs+1/1.72" inches80%
The larger sensor camera lets you take photos with better depth.
(front) 5MPvs+(front) 32MP6 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
(4G LTE) 150 Mbpsvs+(4G LTE-A) 800 Mbps4 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 unlockAdvantage
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+5020 mAh67%
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)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] 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.

27 Common items in both devices
Until 512GB microSD, microSDXC
Plastic body, glass front / Plastic body, glass front/back
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+20 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)Redmi Note 9 Pro Max (128GB/6GB)
Change model 
ModelK8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Other model namesLG K8X (U.S. Cellular), LMK300UMAUCLSV, LM-K300UMXiaomi Note 9 Pro Max (6GB RAM)
Country or region availableUSA
USA
India(Global, International)
India, (Global, International)
BrandLGXiaomi
Release date8/21/20203/25/2020
Depth8.6 millimeters (0.34 inches)8.8 millimeters (0.35 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)76.68 x 165.5 millimeters (3.02 x 6.52 in)
Weight146 grams (5.11 ounces)209 grams (7.32 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front/back
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.P2i certified: water repellent nano-coating

📲 Display

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.7" inches6.67" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~84.6% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2400 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 5
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
System versionAndroid 10Android 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 720G SM7125 (8nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 618
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
RAM memory2GB LPDDR36GB LPDDR4X
Internal storage16GB (7.5GB available)
eMMC 5.1
128GB (106GB available)
UFS 2.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 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 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 14)LTE Cat15/13 (Bands 1, 3, 5, 8, 20, 28)
TD-LTE (Bands 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm
5MP macro f/2.41.12µm
2MP depth f/2.4
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 supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2560x1920 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor size1/5" inches1/2.8" inches
Pixel size1.12µm pixel0.8µm pixel

🔉 Sound and multimedia

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
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)Redmi Note 9 Pro Max (128GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh5020 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
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: Aurora Blue, Glacier White, Interstellar Black
• 20:9 display (450 nits)
• MIUI 11

☢️ Radiation rate

LG K8X (K300UM)Redmi Note 9 Pro Max (128GB/6GB)
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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