Skip to content

Samsung Galaxy A21s (SM-A217M) vs LG K9 (X210YMW)

Side by side comparison between Samsung Galaxy A21s vs LG K9 phones, differences, pros, cons and full specifications. What's the better?

,
Compare LG K9 X Samsung Galaxy A21s (SM-A217M) 23Points
6.5"
PLS

720x1600

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

Quad-core

2500
mAh

(Removable)

What's the better phone? Samsung Galaxy A21s (SM-A217M)

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 A21s (SM-A217M)} 23 Advantages Samsung Galaxy A21s (SM-A217M) vs K9 (X210YMW)} 7 Advantages LG K9 (X210YMW)
+2GHz 64bit Octa-core (8nm)124%
More powerful processor, you can open your applications faster
vs1.3GHz 32bit Quad-core
+4GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+64GB (48GB available)4 times
More internal storage for applications and files
vs16GB (9GB available)
+eMMC 5.1Advantage
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
+720x1600 pixels25%
Higher resolution screen
vs720x1280 pixels
+6.5"30%
Larger screen
vs5"
+(quad camera) 48MP + 8MP + 2MP + 2MP7 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) 13MP160%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Full HD (1920x1080)125%
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 12Advantage
Android 12 is newer and safer
vsAndroid 7.1.2 Nougat
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2500 mAh
+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
192 grams (6.72 ounces)vs+152 grams (5.32 ounces)26%
Lighter
8.9 millimeters (0.35 inches)vs+8.2 millimeters (0.32 inches)9%
Thinner
TFT PLSvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
270 PPIvs+294 PPI9%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Virtual ambient light sensorvs+Ambient light 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
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.

17 Common items in both devices
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
f/2.0 (aperture)
+10 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

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
ModelGalaxy A21s (SM-A217M)LG K9 (X210YMW)
Other model namesGalaxy A21s SM-A217M Single-Sim (64GB + 4GB RAM)LG K9 dual-sim LMX210YMW, LM-X210YMW TD-LTE
Country or region available(Latin America)Mexico
(Latin America), Mexico
Hong KongIndonesia
Hong Kong, Indonesia
BrandSamsungLG
Release date6/2/2020, Announced: 5/15/20203/1/2018
Depth8.9 millimeters (0.35 inches)8.2 millimeters (0.32 inches)
Size (width x height)75.3 x 163.7 millimeters (2.96 x 6.44 in)73.2 x 146.3 millimeters (2.88 x 5.76 in)
Weight192 grams (6.72 ounces)152 grams (5.32 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
Display typeTFT PLSTFT IPS LCD
Screen size6.5" inches5" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~64.4% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)270 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
System versionAndroid 10Android 7.1.2 Nougat
Firmware updateAndroid 12feature not registered
User InterfaceOne UI 2.0 / 3.1 / 4.1feature not registered

⚙️ Processor

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
Chipset64bit: Samsung Exynos 850 (8nm)32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
Quad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-G52 MP1Qualcomm Adreno 304
Performance (benchmark)AnTuTu: 124232 (v8)feature not registered

💽 Memory and storage

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
RAM memory4GB LPDDR4X2GB LPDDR3
Internal storage64GB (48GB available)
eMMC 5.1
16GB (9GB available)
eMMC 4.5
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
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 / Upload300/150 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 850/900/1900/2100
Primary 4G networkLTE Cat7/13 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
LTE Cat4 (Bands 1,3,5,7,8,28)
TD-LTE (Bands 38,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12µm123°
2MP macro f/2.4
2MP depth f/2.4
8 megapixels
Main camera resolution8000x6000 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 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

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
Front camera (secondary)13 megapixels5 megapixels
Front camera resolution4128x3096 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.1" inches1/5" inches
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
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.264, H.263, MKV, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
USBUSB 2.0 Type-C reversible connectorMicroUSB 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 [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 portNot supportedNot supported

🧭 Sensors

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
BL-45F1F
Battery capacity5000 mAh2500 mAh
Charger, watts15W (9V/1.67A) Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered7 hours
Standbyfeature not registered250 hours (10.4 days)

➕ Other features

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
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: Black, White, Blue, Red• Colors: Aurora Black, Moroccan Blue, Terra Gold
• Plastic body

☢️ Radiation rate

Galaxy A21s (SM-A217M)LG K9 (X210YMW)
SAR 1.6W/kg (USA, Mexico, etc.)0.54W/kg (head), 1.14W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.763W/kg (head), 1.43W/kg (body)
X

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