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Samsung Galaxy A51 5G UW (SM-A516V) vs LG K9 (X210ZM)

Side by side comparison between Samsung Galaxy A51 5G vs LG K9 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K9 XSamsung Galaxy A51 5G UW (SM-A516V)31Points
Samsung Galaxy A51 5G UW (SM-A516V)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
LG K9 (X210ZM)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

32bit Quad

2500
mAh

(Removable)

What's the better phone? Samsung Galaxy A51 5G UW (SM-A516V)

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!

Galaxy A51 5G UW (SM-A516V)31 Advantages Samsung Galaxy A51 5G UW (SM-A516V)vsK9 (X210ZM)4 Advantages LG K9 (X210ZM)
+2.4GHz 64bit Octa-Core171%
More powerful processor, you can open your applications faster
vs1.3GHz 32bit Quad-Core
+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+128GB (105GB available)11 times
More internal storage for applications and files
vs16GB (9GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 4.5
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDXC
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+405 PPI38%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs294 PPI
+6.5"30%
Larger screen
vs5"
+(quad camera) 48MP + 12MP + 5MP + 5MP8 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+1/2" inches100%
The larger sensor camera lets you take photos with better depth.
vs1/4" inches
+(front) 32MP6 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) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 7.1.2 Nougat
+5G NRAdvantage
The 5G NR network is newer and faster
vs4G LTE
+(5G NR) 5000 Mbps32 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+ANT+Advantage
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 (under display)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh80%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2500 mAh
+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + 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 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
187 grams (6.55 ounces)vs+152 grams (5.32 ounces)23%
Lighter
8.7 millimeters (0.34 inches)vs+8.2 millimeters (0.32 inches)6%
Thinner
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: Li-Ion polymer (Non removable)vs+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily

18 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
f/2.0 (aperture)
Capacitive
+11 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
ModelGalaxy A51 5G UW (SM-A516V)K9 (X210ZM)
Other model namesGalaxy A51 SM-A516VZBAVZW (Verizon)LG K9 LMX210ZM, LM-X210ZM TD-LTE
Country or region availableUSA
USA
South AfricaTurkey
South Africa, Turkey
BrandSamsungLG
Release date8/14/20204/1/2018
Depth8.7 millimeters (0.34 inches)8.2 millimeters (0.32 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)73.2 x 146.3 millimeters (2.88 x 5.76 in)
Weight187 grams (6.55 ounces)152 grams (5.32 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
System versionAndroid 10Android 7.1.2 Nougat
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Chipset64bit - Qualcomm Snapdragon 765G (SM7250-AB) (7nm)32bit - Qualcomm Snapdragon 210 MSM8909 (28nm)
CPUOcta-Core, 3 processors:
2.4GHz Single-Core Kryo 475 Prime
2.2GHz Single-Core Kryo 475 Gold
1.8GHz Hexa-Core Kryo 475 Silver
Quad-Core, 1 processor:
1.3GHz Quad-Core ARM Cortex-A7
GPU graphical controllerQualcomm Adreno 620 (625MHz)Qualcomm Adreno 304
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
RAM memory6GB LPDDR4X2GB LPDDR3
Internal storage128GB (105GB available)
UFS 2.1
16GB (9GB available)
eMMC 4.5
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.5" inches5" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~64.4% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Display features60Hzfeature not registered

📶 Mobile networks

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload5000/200 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 Cat12/13 (2, 4, 5, 13, 66)
VoLTE
LTE Cat4 (Bands 1,3,5,7,8,20)
TD-LTE (Bands 38,40)
Primary 5G networkmmWave (260, 261)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A, 5G NRGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Back camera (main camera)(quad camera)
48 megapixels
12MP ultrawidef/2.213mm1.12µm
5MP telephotof/2.440mm
5MP depthf/2.21/5.0"1.12µm
8 megapixels
Main camera resolution8000x6000 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (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 sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2560x1920 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.8" inches1/5" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioFM (RDS)FM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, MKV, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
SensorsAccelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient Light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
BL-45F1F
Battery capacity4500 mAh2500 mAh
Charger, watts15W Fast battery charging Standard charging
Talk time autonomyfeature not registered7 hours
Standbyfeature not registered250 hours (10.4 days)

➕ Other features

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
Call controlVoice dialing, Voice recorderVoice 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: Prism Bricks Blue
- One UI 2
- Always On Display
- Colors: Aurora Black, Moroccan Blue, Terra Gold
- Plastic body

☢️ Radiation rate

Samsung Galaxy A51 5G UW (SM-A516V)LG K9 (X210ZM)
SAR 1.6W/kg (USA, Mexico, etc.)0.59W/kg (head), 1.32W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.763W/kg (head), 1.43W/kg (body)
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