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Xiaomi Redmi Note 9S (128GB) vs LG K8 2018 (X210ULMG)

Side by side comparison between Xiaomi Redmi Note 9S vs LG K8 (2018) phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K8 (2018) X Xiaomi Redmi Note 9S (128GB) 24Points
6.67"
IPS

1080x2400

48
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

vs
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

Quad-core

2500
mAh

(Removable)

What's the better phone? Xiaomi Redmi Note 9S (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!

Redmi Note 9S (128GB)} 24 Advantages Xiaomi Redmi Note 9S (128GB) vs K8 2018 (X210ULMG)} 3 Advantages LG K8 2018 (X210ULMG)
+2.3GHz 64bit Octa-core (8nm)99%
More powerful processor, you can open your applications faster
vs1.4GHz 64bit Quad-core
+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+128GB (106GB available)11 times
More internal storage for applications and files
vs16GB (9GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Until 512GB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 128GB microSD, microSDXC
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+395 PPI34%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs294 PPI
+6.67"33%
Larger screen
vs5"
+(quad camera) 48MP + 8MP + 5MP + 2MP7 times
Higher resolution main camera
vs(back) 8MP
+1/2" inches100%
The larger sensor camera lets you take photos with better depth.
vs1/4" inches
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 7.1.2 Nougat
+(4G LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+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
vs4.2 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+P2i certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
209 grams (7.32 ounces)vs+140 grams (4.9 ounces)49%
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

22 Common items in both devices
Plastic body, glass front/back / Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
+15 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 9S (128GB)LG K8 2018 (X210ULMG)
 
ModelRedmi Note 9S (128GB)LG K8 2018 (X210ULMG)
Other model namesXiaomi Note 9S (M2003J6A1G Global version) 6GB RAMLG K8 (2018) Unlocked LMX210ULMG, LM-X210ULMG
Country or region available(Global, International)
(Global, International)
USA
USA
BrandXiaomiLG
Release date4/30/2020, Announced: 3/23/20204/1/2018
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)71.882 x 144.78 millimeters (2.83 x 5.7 in)
Weight209 grams (7.32 ounces)140 grams (4.9 ounces)
Build, materialsPlastic body, glass front/backPlastic body, glass front
Protection against water and othersP2i certified: water repellent nano-coatingNot supported

📲 Display

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.67" inches5" inches
Screen-to-body ratio~84.5% (screen-to-body ratio)~66.2% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Cristal Dinorex (NEG)
Refresh rate60Hzfeature not registered
Display features450nits[typ]
HDR10
feature not registered

🤖 Operating System

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
System versionAndroid 10Android 7.1.2 Nougat
Firmware updateAndroid 11feature not registered
User InterfaceMIUI 11 / 12feature not registered

⚙️ Processor

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
Chipset64bit: Qualcomm Snapdragon 720G (SM7125) (8nm)64bit: Qualcomm Snapdragon 425 MSM8917 (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 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 618 (750MHz)Qualcomm Adreno 308 500Mhz
Performance (benchmark)AnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
RAM memory6GB LPDDR4X2GB LPDDR3
Internal storage128GB (106GB available)
UFS 2.1
16GB (9GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 128GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
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 850/1700/1900
Primary 4G networkLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40)
VoLTE
LTE Cat4 (Bands 2, 4, 5, 12)
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)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-ANot supported

📷 Camera

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
Back camera (main camera)(quad camera)
48 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 resolution8000x6000 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2" inches1/4" inches
Pixel size0.8µm pixel1.12µm pixel
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 9S (128GB)LG K8 2018 (X210ULMG)
Front camera (secondary)16 megapixels5 megapixels
Front camera resolution4608x3456 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inches1/5" inches
Pixel size1µm pixel1.12µm pixel

🔉 Sound and multimedia

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or moreNot supported
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, MKV, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE4.2 + 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, GLONASS
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
BL-45F1F
Battery capacity5020 mAh2500 mAh
Charger, watts18W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered12.5 hours
Standbyfeature not registered337 hours (14 days)

➕ Other features

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
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: Aurora Blue, Glacier White, Interstellar Black• Colors: Aurora Black, Moroccan Blue
• HAC M4/T3
• HD Voice

☢️ Radiation rate

Redmi Note 9S (128GB)LG K8 2018 (X210ULMG)
SAR 1.6W/kg (USA, Mexico, etc.)0.96W/kg (head), 0.4W/kg (body)1.15W/kg (head), 1W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.72W/kg (head), 0.98W/kg (body)feature not registered
X

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