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ZTE V821 vs Xiaomi Redmi Note 11 4G (128GB/4GB)

Side by side comparison between ZTE V821 vs Xiaomi Redmi Note 11 4G phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi Note 11 4G X ZTE V821 03Points
ZTE V821
Specifications Compare Models Pictures
2.4"
CSTN

320x240

2
MP
N/A
900
mAh

(Removable)

vs
26Points Xiaomi Redmi Note 11 4G (128GB/4GB) Compare ZTE V821 X
Xiaomi Redmi Note 11 4G (128GB/4GB)
Specifications Compare Models Pictures
6.5"
IPS

1080x2400

50
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 11 4G (128GB/4GB)

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 Redmi Note 11 4G (128GB/4GB)} 26 Advantages Xiaomi Redmi Note 11 4G (128GB/4GB)
+120 grams (4.2 ounces)51%
Lighter		vs181 grams (6.34 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily		vsLiPo: li-ion polymer (Non removable)
+FMAdvantage
The radio lets you listen to your songs and sports in general		vsNot supported
256MB (100MB available)vs+128GB (101GB available)1033 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+8.9 millimeters (0.35 inches)39%
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+1080x2400 pixels33 times
Higher resolution screen
167 PPIvs+405 PPI143%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+6.5"171%
Larger screen
(back) 2MPvs+(triple camera) 50MP + 8MP + 2MP30 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 8MPAdvantage
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 11Advantage
Android 11 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) 400 Mbps1694 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, Compass, Face unlock 2D, Fingerprint sensor (side-mounted), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
900 mAhvs+5000 mAh5 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+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
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+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
7 Common items in both devices
Only digital zoom
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
3.5mm jack
A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
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

πŸ“± Model features

ZTE V821Redmi Note 11 4G (128GB/4GB)
Change model 
ModelZTE V821Redmi Note 11 4G (128GB/4GB)
Other model namesZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIMηΊ’η±³Note 11 4G (21121119SC)
Country or region availablefeature not registeredChina
China
BrandZTEXiaomi
Release date6/1/201112/1/2021, Announced: 11/25/2021
Depth12.4 millimeters (0.49 inches)8.9 millimeters (0.35 inches)
Size (width x height)61 x 110 millimeters (2.4 x 4.33 in)75.53 x 161.95 millimeters (2.97 x 6.38 in)
Weight120 grams (4.2 ounces)181 grams (6.34 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

πŸ“² Display

ZTE V821Redmi Note 11 4G (128GB/4GB)
Display typeCSTN - passive matrixTFT IPS LCD
Screen size2.4" inches6.5" inches
Screen-to-body ratio~26.6% (screen-to-body ratio)~83.4% (screen-to-body ratio)
Display resolution320x240 pixels1080x2400 pixels (20:9)
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI405 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered90Hz
Display featuresfeature not registeredNot supported

πŸ€– Operating System

ZTE V821Redmi Note 11 4G (128GB/4GB)
System versionAndroid 2.2.1 FroyoAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredMIUI 12.5

βš™οΈ Processor

ZTE V821Redmi Note 11 4G (128GB/4GB)
ChipsetMediaTek MT651664bit: MediaTek Helio G88 (12nm)
CPUSingle-core, 1 processor:
Single-core ARM926EJ-S rev 5 (Single-core)		Octa-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerfeature not registeredARM Mali-G52 MC2 (1GHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

ZTE V821Redmi Note 11 4G (128GB/4GB)
RAM memoryfeature not registered4GB LPDDR4X
Internal storage256MB (100MB available)128GB (101GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 1TB microSD, microSDXC
(dedicated slot)

πŸ“Ά Mobile networks

ZTE V821Redmi Note 11 4G (128GB/4GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)		Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)		2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps400/150 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, GSM 850/900/1800/1900
Primary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/2100
Primary 4G networkNot supportedLTE Cat13 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 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 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/2100
Secondary 4G networkNot supportedLTE Cat13 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

πŸ“· Camera

ZTE V821Redmi Note 11 4G (128GB/4GB)
Back camera (main camera)2 megapixels(triple camera)
50 megapixels
8MP ultrawide f/2.2120Β°
2MP macro f/2.4
Main camera resolution1600x1200 pixels8160x6120 pixels
Video recording (primary)QCIF (176x144)Full HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedPDAF: phase detection autofocus
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 registeredSupported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

πŸ“Έ Front camera

ZTE V821Redmi Note 11 4G (128GB/4GB)
Front camera (secondary)Not supported8 megapixels
Front camera resolutionNot supported3264x2448 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12Β΅m pixel

πŸ”‰ Sound and multimedia

ZTE V821Redmi Note 11 4G (128GB/4GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Active noise cancellationfeature not registered2 microphones or more
RadioFMNot supported
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

πŸ”Œ Connectivity

ZTE V821Redmi Note 11 4G (128GB/4GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.1 + 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 registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portfeature not registeredSupported

🧭 Sensors

ZTE V821Redmi Note 11 4G (128GB/4GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

ZTE V821Redmi Note 11 4G (128GB/4GB)
Battery typeLi-Ion: lithium-ion (Removable)
Li3709T42P3h483757		LiPo: li-ion polymer (Non removable)
Battery capacity900 mAh5000 mAh
Charger, wattsWired charging18W Wired fast charging
9W Reverse charging by cable
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy7.5 hoursfeature not registered
Standby316.7 hours (13.2 days)feature not registered

βž• Other features

ZTE V821Redmi Note 11 4G (128GB/4GB)
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
Miscellaneousβ€’ Colors: Black on red
β€’ WiFi hotspot
β€’ Java framework		β€’ Colors: Carbon Gray, Pebble White, Sea Blue

☒️ Radiation rate

ZTE V821Redmi Note 11 4G (128GB/4GB)
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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