Skip to content

Xiaomi Redmi Note 9 Pro (64GB) vs LG K4 2017 (X230F)

Side by side comparison between Xiaomi Redmi Note 9 Pro vs LG K4 (2017) phones, differences, pros, cons and full specifications. What's the better?

,
Compare LG K4 (2017) X Xiaomi Redmi Note 9 Pro (64GB) 27Points
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

vs
5"
IPS

480x854

8
MP

5mp

1GB
RAM

Quad-core

2500
mAh

(Removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (64GB)

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!

Redmi Note 9 Pro (64GB)} 27 Advantages Xiaomi Redmi Note 9 Pro (64GB) vs K4 2017 (X230F)} 3 Advantages LG K4 2017 (X230F)
+2.3GHz 64bit Octa-core (8nm)166%
More powerful processor, you can open your applications faster
vs1.1GHz 64bit Quad-core
+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR3
+64GB (50GB available)12 times
More internal storage for applications and files
vs8GB (4GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 4.5
+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDXC
+1080x2400 pixels5 times
Higher resolution screen
vs480x854 pixels
+395 PPI102%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs196 PPI
+6.67"33%
Larger screen
vs5"
+(quad camera) 64MP + 8MP + 5MP + 2MP9 times
Higher resolution main camera
vs(back) 8MP
+f/1.9 (aperture)37%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.6 (aperture)
+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 6.0.1 Marshmallow
+(4G LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5020 mAh101%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2500 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+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]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
209 grams (7.32 ounces)vs+145 grams (5.08 ounces)44%
Lighter
8.8 millimeters (0.35 inches)vs+8.1 millimeters (0.32 inches)9%
Thinner
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily

20 Common items in both devices
Plastic body, glass front/back / Plastic body, glass front
TFT IPS LCD
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
+13 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

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
ModelRedmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Other model namesXiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAMLG K4 2017 8GB Single-Sim, LG-X230F, LGX230F
Country or region available(Global, International)
(Global, International)
(Latin America)
(Latin America)
BrandXiaomiLG
Release date5/5/2020, Announced: 4/30/20202/1/2017
Depth8.8 millimeters (0.35 inches)8.1 millimeters (0.32 inches)
Size (width x height)76.68 x 165.75 millimeters (3.02 x 6.53 in)74.13 x 145.8 millimeters (2.92 x 5.74 in)
Weight209 grams (7.32 ounces)145 grams (5.08 ounces)
Build, materialsPlastic body, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.67" inches5" inches
Screen-to-body ratio~84.5% (screen-to-body ratio)~63.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)480x854 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI196 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate60Hz60Hz
Display features450nits[typ]Not supported

🤖 Operating System

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
System versionAndroid 10Android 6.0.1 Marshmallow
Firmware updateAndroid 11feature not registered
User InterfaceMIUI 11 / 12LG UX 5.0

⚙️ Processor

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Chipset64bit: Qualcomm Snapdragon 720G (SM7125) (8nm)64bit: MediaTek MT6737M (28nm)
CPUOcta-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
Quad-core, 1 processor:
4x 1.1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 618 (750MHz)ARM Mali-T720 MP2 550Mhz
Performance (benchmark)AnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
RAM memory6GB LPDDR4X1GB LPDDR3
Internal storage64GB (50GB available)
UFS 2.1
8GB (4GB available)
eMMC 4.5
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload800/150 Mbps150/50 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 850/900/1700/1900/2100UMTS 850/900/1700/1900
Primary 4G networkLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (2, 4, 5, 7, 8, 28)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-ANot supported

📷 Camera

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Back camera (main camera)(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm119°
5MP macro f/2.41/5"1.12µmAF
2MP depth f/2.4
8 megapixels
Main camera resolution10120x6328 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/2.6 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
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 extras4K@30fps
1080p@30/60fps
1080p@120fps (slow motion)
720p@960fps (slow motion)
feature not registered

📸 Front camera

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Front camera (secondary)16 megapixels5 megapixels
Front camera resolution4608x3456 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.7 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inchesfeature not registered
Pixel size1µm pixelfeature not registered

🔉 Sound and multimedia

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE4.1 + A2DP
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
NFCSupportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5020 mAh2500 mAh
Charger, watts30W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered3.2 hours
Standbyfeature not registered310 hours (12.9 days)

➕ Other features

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Tropical Green, Glacier White, Interstellar Gray
• 33W charger (30W phone support)
• Colors: Black, Titan, Gold, Chocolate
• Knock Code, Knock On
• Quick Share, Quick Selfie

☢️ Radiation rate

Redmi Note 9 Pro (64GB)LG K4 2017 (X230F)
SAR 1.6W/kg (USA, Mexico, etc.)0.87W/kg (head), 0.71W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.66W/kg (head), 1.02W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.