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Samsung W21 5G vs LG Optimus V (VM670)

Side by side comparison between Samsung W21 5G vs LG Optimus V phones, differences, pros, cons and full specifications. What's the better?

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Compare LG Optimus V X Samsung W21 5G 32Points
Samsung W21 5G
Specifications Compare Models Pictures
7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
04Points LG Optimus V (VM670) Compare Samsung W21 5G X
LG Optimus V (VM670)
Specifications Compare Models Pictures
3.2"
TFT

320x480

3.1
MP
512MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Samsung W21 5G

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!

W21 5G} 32 Advantages Samsung W21 5G vs Optimus V (VM670)} 4 Advantages LG Optimus V (VM670)
+3.09GHz 64bit Octa-core (7nm)8 times
More powerful processor, you can open your applications faster		vs600MHz 32bit Single-core
+12GB LPDDR523 times
More RAM memory. Typically more responsive and better for multitasking.		vs512MB
+512GB (455GB available)3327 times
More internal storage for applications and files		vs512MB (140MB available)
+6.9 millimeters (0.27 inches)91%
Thinner		vs13.2 millimeters (0.52 inches)
+Flexible Super AMOLEDAdvantage
Flexible Super AMOLED display is brighter and more vivid		vsTFT LCD
+1768x2208 pixels24 times
Higher resolution screen		vs320x480 pixels
+372 PPI107%
Crisper display of text, images and videos because it has more pixels per inch (ppi)		vs180 PPI
+7.6"138%
Larger screen		vs3.2"
+(triple camera) 12.2MP + 12MP + 12MP11 times
Higher resolution main camera		vs(back) 3.1MP
+LED flashAdvantage
The LED flash helps in dark places or in low light		vsNot supported
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures		vsOnly digital zoom
+(front) 10MPAdvantage
A front-camera is best for taking selfies		vsNot supported
+4K UHD (3840x2160)26 times
More image quality for recording videos with the primary camera		vsVGA (640x480)
+Android 13Advantage
Android 13 is newer and safer		vsAndroid 2.2.2 Froyo
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster		vs3G CDMA2000 EV-DO Rev A
+(5G SA/NSA) 2000 Mbps13071 times
Faster for surfing the internet and download files		vs(3G CDMA2000 EV-DO Rev A) 0.153 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device		vsNot supported
+ANT+Advantage
Sensors help you use the device		vsNot supported
+BarometerAdvantage
Sensors help you use the device		vsNot supported
+Face unlock 2DAdvantage
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
+4500 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use		vs1500 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video		vsNot supported
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.		vsNot supported
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster		vs802.11 b/g [wifi3]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster		vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely		vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.		vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.		vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet		vsHTML, XHTML
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys		vsNot supported
Not supportedvs+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
282 grams (9.87 ounces)vs+130 grams (4.55 ounces)117%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
10 Common items in both devices
16 million
PDAF: phase detection autofocus / Autofocus
Capacitive
Multitouch
Accelerometer
Compass
Proximity sensor
+3 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

πŸ“± Model features

Samsung W21 5GLG Optimus V (VM670)
Change model  
ModelW21 5GOptimus V (VM670)
Other model namesδΈ‰ζ˜ŸW21 5G SM-W2021 (China Telecom edition)Virgin LG Optimus V VM670, LG VM670 for Virgin Mobile
Country or region availableChina
China		feature not registered
BrandSamsungLG
Release date11/1/20202/1/2011
Depth6.9 millimeters (0.27 inches)13.2 millimeters (0.52 inches)
Size (width x height)128.2 x 159.2 millimeters (5.05 x 6.27 in)58.9 x 113.5 millimeters (2.32 x 4.47 in)
Weight282 grams (9.87 ounces)130 grams (4.55 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass backfeature not registered
Protection against water and othersNot supportedNot supported

πŸ“² Display

Samsung W21 5GLG Optimus V (VM670)
Display typeFlexible Super AMOLEDTFT LCD
Screen size7.6" inches3.2" inches
Screen-to-body ratio~89.1% (screen-to-body ratio)~45.6% (screen-to-body ratio)
Display resolution1768x2208 pixels320x480 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)372 PPI180 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusNot supported
Refresh rate120Hzfeature not registered
Display featuresHDR10+
Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus		feature not registered

πŸ€– Operating System

Samsung W21 5GLG Optimus V (VM670)
System versionAndroid 10Android 2.2.2 Froyo
Firmware updateAndroid 13feature not registered
User InterfaceOne UI 3.1 / 4.1 / 5.0feature not registered

βš™οΈ Processor

Samsung W21 5GLG Optimus V (VM670)
Chipset64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)32bit: Qualcomm Snapdragon S1 MSM7627
CPUOcta-core, 3 processors:
1x 3.09GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)		Single-core, 1 processor:
1x 600MHz ARM1136EJ-S (Single-core)
GPU graphical controllerQualcomm Adreno 650 (250-646MHz)Qualcomm Adreno 200
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Samsung W21 5GLG Optimus V (VM670)
RAM memory12GB LPDDR5512MB
Internal storage512GB (455GB available)
UFS 3.1		512MB (140MB available)
External storageNot supportedUntil 32GB microSD, microSDHC
(dedicated slot)

πŸ“Ά Mobile networks

Samsung W21 5GLG Optimus V (VM670)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)		Not supported
Maximum Download / Upload2000/1024 Mbps0.153 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE		Not supported
Primary 5G networkSub6 (1, 28, 41, 78, 79)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSACDMA2000 EV-DO Rev A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE		Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSANot supported

πŸ“· Camera

Samsung W21 5GLG Optimus V (VM670)
Back camera (main camera)(triple camera)
12.2 megapixels
12MP telephoto f/2.452mm1/3.6"1.0Β΅mPDAFOIS2x-optical-zoom
12MP ultrawide f/2.2123Β°12mm1.12Β΅m		3.1 megapixels
Main camera resolution4032x3024 pixels2048x1536 pixels
Video recording (primary)4K UHD (3840x2160) 60 fpsVGA (640x480) 15 fps
FlashLED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor size1/1.76" inchesfeature not registered
Pixel size1.8Β΅m pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedfeature not registered
Image stabilizationOIS: Optical stabilizationfeature not registered
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorSupportedfeature not registered
HDRHDR photo/video on both camerasfeature not registered
Camera extrasCover camera: 10MP (f/2.2)
4K@30/60fps
1080p@60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)		feature not registered

πŸ“Έ Front camera

Samsung W21 5GLG Optimus V (VM670)
Front camera (secondary)10 megapixelsNot supported
Front camera resolution3872x2592 pixelsNot supported
Video recording (secondary)4K UHD (3840x2160)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.22Β΅m pixelfeature not registered

πŸ”‰ Sound and multimedia

Samsung W21 5GLG Optimus V (VM670)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG		Supported
Active noise cancellation2 microphones or morefeature not registered
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, XviD, H.263, H.264, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

πŸ”Œ Connectivity

Samsung W21 5GLG Optimus V (VM670)
USBUSB 3.2 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE2.1 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot		802.11 b/g [wifi3] (2.4GHz)
DLNASupportedfeature not registered
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Samsung W21 5GLG Optimus V (VM670)
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor		Accelerometer
Compass
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Samsung W21 5GLG Optimus V (VM670)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
LGIP-400N
Battery capacity4500 mAh1500 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0		Wired charging
Inductive / wireless charging11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging		feature not registered
Talk time autonomy31 hours (1.3 days)5 hours
Standbyfeature not registered200 hours (8.3 days)

βž• Other features

Samsung W21 5GLG Optimus V (VM670)
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 callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousβ€’ Colors: Gold
β€’ Bixby
β€’ Samsung Wireless DeX
β€’ Samsung Pay (MST, NFC)		β€’ Colors: Black
β€’ 2GB microSD included
β€’ LG 3Way Sync
β€’ HAC (M4/T4)
β€’ WiFi hotspot
β€’ Java framework

☒️ Radiation rate

Samsung W21 5GLG Optimus V (VM670)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.859W/kg (head), 1.453W/kg (body)feature not registered
X

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