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ZTE V821 vs LG K20 V (VS501)

Side by side comparison between ZTE V821 vs LG K20 V phones, differences, pros, cons and full specifications. What's the better?

,
2.4"
CSTN

320x240

2
MP
N/A
900
mAh

(Removable)

vs
24Points LG K20 V (VS501) Compare ZTE V821 X
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Quad-core

2800
mAh

(Removable)

What's the better phone? LG K20 V (VS501)

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!

V821} 2 Advantages ZTE V821 vs K20 V (VS501)} 24 Advantages LG K20 V (VS501)
+120 grams (4.2 ounces)12%
Lighter
vs134 grams (4.69 ounces)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
256MB (100MB available)vs+32GB (22GB available)224 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
12.4 millimeters (0.49 inches)vs+7.62 millimeters (0.3 inches)63%
Thinner
CSTN - passive matrixvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
320x240 pixelsvs+720x1280 pixels11 times
Higher resolution screen
167 PPIvs+277 PPI66%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+5.3"121%
Larger screen
(back) 2MPvs+(back) 13MP6 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+AutofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 5MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+Full HD (1920x1080)81 times
More image quality for recording videos with the primary camera
Android 2.2.1 Froyovs+Android 7.0 NougatAdvantage
Android 7.0 Nougat is newer and safer
2G EDGEvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(4G LTE-A) 300 Mbps1270 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Proximity sensor, Compass, Ambient light sensor, Fingerprint sensorAdvantage
Sensors help you use the device
900 mAhvs+2800 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
802.11 b/g [wifi3]vs+802.11 a/b/g/n [wifi4]Advantage
WiFi 802.11 a/b/g/n [wifi4] is newer and faster
2.1 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

8 Common items in both devices
Only digital zoom
Li-Ion: lithium-ion (Removable)
Hands-free calling
Vibrating alert
3.5mm jack
FM / FM (RDS)
A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS
+ 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

ZTE V821LG K20 V (VS501)
Change model  
ModelZTE V821K20 V (VS501)
Other model namesZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIMVerizon LG K20 VS501 (2017), LG-VS501, LGVS501
Country or region availablefeature not registeredUSA
USA
BrandZTELG
Release date6/1/20112/1/2017
Depth12.4 millimeters (0.49 inches)7.62 millimeters (0.3 inches)
Size (width x height)61 x 110 millimeters (2.4 x 4.33 in)73.66 x 147.32 millimeters (2.9 x 5.8 in)
Weight120 grams (4.2 ounces)134 grams (4.69 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

ZTE V821LG K20 V (VS501)
Display typeCSTN - passive matrixTFT IPS LCD
Screen size2.4" inches5.3" inches
Screen-to-body ratio~26.6% (screen-to-body ratio)~71.4% (screen-to-body ratio)
Display resolution320x240 pixels720x1280 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI277 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

ZTE V821LG K20 V (VS501)
System versionAndroid 2.2.1 FroyoAndroid 7.0 Nougat
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE V821LG K20 V (VS501)
ChipsetMediaTek MT651664bit: Qualcomm Snapdragon 425 (MSM8917) (28nm)
CPUSingle-core, 1 processor:
Single-core ARM926EJ-S rev 5 (Single-core)
Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 308 (500MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

ZTE V821LG K20 V (VS501)
RAM memoryfeature not registered2GB LPDDR3
Internal storage256MB (100MB available)32GB (22GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

ZTE V821LG K20 V (VS501)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps300/50 Mbps
Network technology2G2G, 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (Bands 2, 4, 5, 13)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRSNot supported

📷 Camera

ZTE V821LG K20 V (VS501)
Back camera (main camera)2 megapixels13 megapixels
Main camera resolution1600x1200 pixels4160x3120 pixels
Video recording (primary)QCIF (176x144)Full HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel
AutofocusNot supportedAutofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

ZTE V821LG K20 V (VS501)
Front camera (secondary)Not supported5 megapixels
Front camera resolutionNot supported2560x1920 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

ZTE V821LG K20 V (VS501)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

ZTE V821LG K20 V (VS501)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP4.2 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

ZTE V821LG K20 V (VS501)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE V821LG K20 V (VS501)
Battery typeLi-Ion: lithium-ion (Removable)
Li3709T42P3h483757
Li-Ion: lithium-ion (Removable)
Battery capacity900 mAh2800 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy7.5 hours14 hours
Standby316.7 hours (13.2 days)300 hours (12.5 days)

➕ Other features

ZTE V821LG K20 V (VS501)
Call controlVoice recorderVoice dialing, Voice recorder
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardFixed QWERTY keyboardNot supported
Miscellaneous• Colors: Black on red
• WiFi hotspot
• Java framework
• Colors: Black
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• VoLTE

☢️ Radiation rate

ZTE V821LG K20 V (VS501)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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