vivo X21 Specs

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Released

May 29, 2018

Display

6.3 inches
2280 x 1080 pixels

Camera

12 MP (Dual camera)
12 MP front

Hardware

Qualcomm Snapdragon 660
6GB RAM

Storage

128GB, microSDXC

Battery

3200 mAh

OS

Android 8.1 Oreo
Funtouch UI

Description

The vivo X21 specifications include a 6.28" IPS display with 1080 x 2280 pixels resolution and 402 ppi with in-screen fingerprint reader. It also has a 12 MP camera. The unit is powered by a Qualcomm Snapdragon 660 procesor, 6 GB of RAM and 3200 mAh battery.

Pros

High screen-to-body ratio (85.36 %)

Popular Comparisons

The vivo X21 is most commonly compared with these phones:

Specs Compare

Display
Size:	6.3 inches
Resolution:	2280 x 1080 pixels, 402 PPI
Technology:	Super AMOLED
Screen-to-body:	85.36 %
Features:	Ambient light sensor, Proximity sensor

Hardware
System chip:	Qualcomm Snapdragon 660 SDM660 (14 nm)
Processor:	Octa-core, 2200 MHz, Kryo 260, 64-bit
GPU:	Adreno 512
RAM:	6GB LPDDR4
Internal storage:	128GB
Storage expansion:	microSDXC up to 256 GB
Device type:	Smartphone
OS:	Android (8.1 Oreo), Funtouch UI

Battery
Capacity:	3200 mAh
Type:	Li - Ion, Not user replaceable
Charging:	Fast charging

Camera
Rear:	Dual camera
Main camera:	12 MP (PDAF)
Specifications:	Aperture size: F1.8; Sensor size: 1/2.8"; Pixel size: 1.28 μm
Second camera:	5 MP (Depth information)
Specifications:	Aperture size: F2.4
Flash:	LED
Video recording:	1920x1080 (Full HD) (30 fps)
Features:	Time-lapse video, Video calling, Video sharing
Front:	12 MP
Video capture:	1920x1080 (Full HD)

Design Size comparison
Dimensions:	6.08 x 2.94 x 0.29 inches (154.45 x 74.78 x 7.37 mm)
Weight:	5.51 oz (156.2 g)
Materials:	Back: Aluminum; Frame: Aluminum
Biometrics:	2D Face unlock, In-screen fingerprint
Keys:	Right: Volume control, Lock/Unlock key
Colors:	Black

Cellular
4G (FDD):	Bands 1(2100), 3(1800), 5(850)
4G (TDD):	Bands 40(2300), 41(2600+)
3G:	Bands 5(850), 8(900), 1(2100)
Data Speed:	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:	Shared with microSD
SIM type:	Nano SIM

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

Connectivity & Features
Bluetooth:	5.0
Wi-Fi:	802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:	microUSB, USB 2.0
Features:	Charging, OTG, Mass storage device
Location:	GPS, A-GPS, Glonass
Sensors:	Accelerometer, Gyroscope, Compass
Other:	VoIP, Tethering, Computer sync, OTA sync

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

Buyers information
In The Box:	Earphone, Documentation, microUSB cable, USB Power Adapter, SIM Ejector, Protective Case, Protective Film (applied)

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