Skip to content

ZTE V821 vs Xiaomi Redmi Note 9 Pro (64GB)

Side by side comparison between ZTE V821 vs Xiaomi Redmi Note 9 Pro phones, differences, pros, cons and full specifications. What's the better?

,
2.4"
CSTN

320x240

2
MP
N/A
900
mAh

(Removable)

vs
26Points Xiaomi Redmi Note 9 Pro (64GB) Compare ZTE V821 X
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (64GB)

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 Redmi Note 9 Pro (64GB)} 26 Advantages Xiaomi Redmi Note 9 Pro (64GB)
+120 grams (4.2 ounces)74%
Lighter
vs209 grams (7.32 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
256MB (100MB available)vs+64GB (50GB available)511 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
12.4 millimeters (0.49 inches)vs+8.8 millimeters (0.35 inches)41%
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+395 PPI137%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+6.67"178%
Larger screen
(back) 2MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP40 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) 16MPAdvantage
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 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) 800 Mbps3389 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, Gyroscope, Face unlock, Fingerprint sensor (side-mounted), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
900 mAhvs+5020 mAh5 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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

6 Common items in both devices
Only digital zoom
2 slots (Dual-SIM)
3.5mm jack
FM
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

📱 Model features

ZTE V821Redmi Note 9 Pro (64GB)
Change model 
ModelZTE V821Redmi Note 9 Pro (64GB)
Other model namesZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIMXiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAM
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandZTEXiaomi
Release date6/1/20115/5/2020, Announced: 4/30/2020
Depth12.4 millimeters (0.49 inches)8.8 millimeters (0.35 inches)
Size (width x height)61 x 110 millimeters (2.4 x 4.33 in)76.68 x 165.75 millimeters (3.02 x 6.53 in)
Weight120 grams (4.2 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredPlastic body, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

ZTE V821Redmi Note 9 Pro (64GB)
Display typeCSTN - passive matrixTFT IPS LCD
Screen size2.4" inches6.67" inches
Screen-to-body ratio~26.6% (screen-to-body ratio)~84.5% (screen-to-body ratio)
Display resolution320x240 pixels1080x2400 pixels (20:9)
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI395 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

ZTE V821Redmi Note 9 Pro (64GB)
System versionAndroid 2.2.1 FroyoAndroid 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredMIUI 11 / 12

⚙️ Processor

ZTE V821Redmi Note 9 Pro (64GB)
ChipsetMediaTek MT651664bit: Qualcomm Snapdragon 720G (SM7125) (8nm)
CPUSingle-core, 1 processor:
Single-core ARM926EJ-S rev 5 (Single-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 618 (750MHz)
Performance (benchmark)feature not registeredAnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

ZTE V821Redmi Note 9 Pro (64GB)
RAM memoryfeature not registered6GB LPDDR4X
Internal storage256MB (100MB available)64GB (50GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

ZTE V821Redmi Note 9 Pro (64GB)
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 Mbps800/150 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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

ZTE V821Redmi Note 9 Pro (64GB)
Back camera (main camera)2 megapixels(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm119°
5MP macro f/2.41/5"1.12µmAF
2MP depth f/2.4
Main camera resolution1600x1200 pixels10120x6328 pixels
Video recording (primary)QCIF (176x144)4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
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 registered4K@30fps
1080p@30/60fps
1080p@120fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

ZTE V821Redmi Note 9 Pro (64GB)
Front camera (secondary)Not supported16 megapixels
Front camera resolutionNot supported4608x3456 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

ZTE V821Redmi Note 9 Pro (64GB)
LoudspeakerSupportedMono sound (not stereo)
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 V821Redmi Note 9 Pro (64GB)
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 + A2DP5.0 + 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 registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portfeature not registeredSupported

🧭 Sensors

ZTE V821Redmi Note 9 Pro (64GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE V821Redmi Note 9 Pro (64GB)
Battery typeLi-Ion: lithium-ion (Removable)
Li3709T42P3h483757
LiPo: li-ion polymer (Non removable)
Battery capacity900 mAh5020 mAh
Charger, wattsWired charging30W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy7.5 hoursfeature not registered
Standby316.7 hours (13.2 days)feature not registered

➕ Other features

ZTE V821Redmi Note 9 Pro (64GB)
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: Tropical Green, Glacier White, Interstellar Gray
• 33W charger (30W phone support)

☢️ Radiation rate

ZTE V821Redmi Note 9 Pro (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.87W/kg (head), 0.71W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.66W/kg (head), 1.02W/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.