vivo X21 vs Xiaomi POCO M3 Pro 5G Specs Comparison

Design

Dimensions
6.08 x 2.94 x 0.29 inches 154.45 x 74.78 x 7.37 mm	6.37 x 2.97 x 0.35 inches 161.81 x 75.34 x 8.92 mm
Weight
5.51 oz (156.2 g)	6.70 oz (190.0 g)
Materials
Back: Aluminum Frame: Aluminum
Biometrics
2D Face unlock, Optical in-screen fingerprint	2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black	Power Black, POCO Yellow, Cool Blue

Display

Size
6.3-inch	6.5-inch
Resolution
2280x1080px, 402 PPI	2400x1080px, 20:9 ratio, 405 PPI
Technology
Super AMOLED	IPS LCD
Refresh rate
	90Hz
Screen-to-body
85.36 %	83.57 %
Features
Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 660 SDM660 (14 nm)	MediaTek Dimensity 700 MT6833V (7 nm)
Processor
Octa-core 2200 MHz Kryo 260	Octa-core 2200 MHz Cortex-A76
GPU
Adreno 512	Mali-G57 MC2
RAM
6GB (LPDDR4)	4GB (LPDDR4)
Internal storage
128GB	64GB (UFS 2.2)
Storage expansion
microSDXC up to 256 GB	not expandable
OS
Android (8.1 Oreo), Funtouch UI	Android (11), MIUI 12 for POCO UI

Battery

Capacity
3200 mAh	5000 mAh
Type
Li - Ion
Charging
Fast charging	Fast charging
Charge speed
	Wired: 18.0W

Camera

Rear
Dual camera	Triple camera
Main camera
12 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.8" Pixel size: 1.28 μm	48 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 1.6 μm
Second camera
5 MP (Depth information) Aperture size: F2.4	2 MP (Macro) Aperture size: F2.4
Third camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	Dual LED
Video recording
1920x1080 (Full HD) (30 fps) Time-lapse video, Video calling, Video sharing	1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps) Time-lapse video
Front
12 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	5.1
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, Infrared

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM, Stereo, RDS
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
	Bands n1, n3, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78
4G (FDD)
Bands 1(2100), 3(1800), 5(850)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes	No
SIM type
Nano SIM	Nano SIM

Regulatory Approval

Measured SAR
Head: 1.18 W/kg Body: 0.57 W/kg

Buyers information

MSRP
	€ 159
In The Box
Earphone, Documentation, microUSB cable, USB Power Adapter, SIM Ejector, Protective Case, Protective Film (applied)	Adapter, USB Type-C Cable, SIM Eject Tool, Protective Case, Quick Start Guide, Warranty Card

Availability

Officially announced
	May 19, 2021

Alternative variants

With 6GB RAM and 128GB internal storage

RAM	6GB
Internal storage	128GB

Links

Full specifications
vivo X21 Specs	Xiaomi POCO M3 Pro 5G Specs