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ZTE V821 vs LG V40 ThinQ (V405UA)

Side by side comparison between ZTE V821 vs LG V40 ThinQ phones, differences, pros, cons and full specifications. What's the better?

,
2.4"
CSTN

320x240

2
MP
N/A
900
mAh

(Removable)

vs
29Points LG V40 ThinQ (V405UA) Compare ZTE V821 X
6.4"
POLED

1440x3120

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? LG V40 ThinQ (V405UA)

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} 3 Advantages ZTE V821 vs V40 ThinQ (V405UA)} 29 Advantages LG V40 ThinQ (V405UA)
+120 grams (4.2 ounces)41%
Lighter
vs169 grams (5.92 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+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+64GB (47GB available)480 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
12.4 millimeters (0.49 inches)vs+7.8 millimeters (0.31 inches)59%
Thinner
CSTN - passive matrixvs+P-OLEDAdvantage
P-OLED display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
320x240 pixelsvs+1440x3120 pixels58 times
Higher resolution screen
167 PPIvs+537 PPI2 times
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+6.4"167%
Larger screen
(back) 2MPvs+(triple camera) 12MP + 12MP + 16MP20 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(dual front camera) 8MP + 5MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+4K UHD (3840x2160)326 times
More image quality for recording videos with the primary camera
Android 2.2.1 Froyovs+Android 9.0 PieAdvantage
Android 9.0 Pie 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) 1024 Mbps4338 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, Gyroscope, Barometer, Face unlock 2D, Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
900 mAhvs+3300 mAh3 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/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

6 Common items in both devices
Hands-free calling
Vibrating alert
3.5mm jack
FM
A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, GALILEO
MicroUSB 2.0 / USB 2.0 Type-C, USB OTG On-The-Go
+ 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 V40 ThinQ (V405UA)
Change model 
ModelZTE V821V40 ThinQ (V405UA)
Other model namesZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIMLG V40 (Sprint, AT&T) LMV405UA, LM-V405UA (64GB)
Country or region availablefeature not registeredUSA
USA
BrandZTELG
Release date6/1/201110/1/2018
Depth12.4 millimeters (0.49 inches)7.8 millimeters (0.31 inches)
Size (width x height)61 x 110 millimeters (2.4 x 4.33 in)75.8 x 158.75 millimeters (2.98 x 6.25 in)
Weight120 grams (4.2 ounces)169 grams (5.92 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

ZTE V821LG V40 ThinQ (V405UA)
Display typeCSTN - passive matrixP-OLED
Screen size2.4" inches6.4" inches
Screen-to-body ratio~26.6% (screen-to-body ratio)~83.6% (screen-to-body ratio)
Display resolution320x240 pixels1440x3120 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI537 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

ZTE V821LG V40 ThinQ (V405UA)
System versionAndroid 2.2.1 FroyoAndroid 8.1 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE V821LG V40 ThinQ (V405UA)
ChipsetMediaTek MT651664bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPUSingle-core, 1 processor:
Single-core ARM926EJ-S rev 5 (Single-core)
Octa-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 630 710Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

ZTE V821LG V40 ThinQ (V405UA)
RAM memoryfeature not registered6GB LPDDR4X
Internal storage256MB (100MB available)64GB (47GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

ZTE V821LG V40 ThinQ (V405UA)
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 Mbps1024/150 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 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat16 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 71)
TD-LTE (Bands 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 V40 ThinQ (V405UA)
Back camera (main camera)2 megapixels(triple camera)
12 megapixels
12MP telephoto f/2.41µm52mm2x-optical-zoomPDAFOIS
16MP ultrawide f/1.91µm1/3.1"16mmFF
Main camera resolution1600x1200 pixels4000x3000 pixels
Video recording (primary)QCIF (176x144)4K UHD (3840x2160) 60 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.5 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS (3-axis): Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo/video and HDR photo on front camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

ZTE V821LG V40 ThinQ (V405UA)
Front camera (secondary)Not supported(dual front camera)
8 megapixels
5MP wide f/2.21.4µm21mm
Front camera resolutionNot supported3264x2448 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3.2" inches
Pixel sizefeature not registered1.4µm pixel

🔉 Sound and multimedia

ZTE V821LG V40 ThinQ (V405UA)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

ZTE V821LG V40 ThinQ (V405UA)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

ZTE V821LG V40 ThinQ (V405UA)
SensorsNot supportedAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE V821LG V40 ThinQ (V405UA)
Battery typeLi-Ion: lithium-ion (Removable)
Li3709T42P3h483757
LiPo: li-ion polymer (Non removable)
Battery capacity900 mAh3300 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredQi wireless charging
Talk time autonomy7.5 hours22 hours
Standby316.7 hours (13.2 days)413 hours (17.2 days)

➕ Other features

ZTE V821LG V40 ThinQ (V405UA)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
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: Aurora Black
• 19.5:9, Dolby Vision and HDR10 display
• Always-on display
• DTS-X 3D sound
• USB Power Delivery 2.0

☢️ Radiation rate

ZTE V821LG V40 ThinQ (V405UA)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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