Vivo X21s - Technical characteristics and specifications

X21s technical characteristics

About the device:

Vivo X21s is a mobile/cell phone with dimensions of 75.08 mm (millimeters), 7.51 cm (centimeters), 0.25 ft (feet), 2.96 in (inches), a weight of 156 grams, and a screen resolution of 1080 x 2340 pixels.

It has a processor 4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260 and an internal memory of 128 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Vivo X21s comes from the factory with the Funtouch 4.5 OS (Android 8.1 Oreo) operating system.

Technical information

Property	Value
Brand	Vivo
Model	X21s

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	CDMA 800 MHz
4G connectivity	TD-SCDMA 1880-1920 MHz, TD-SCDMA 2010-2025 MHz
5G connectivity	No

Body
Dimensions	75.08 mm (millimeters), 7.51 cm (centimeters), 0.25 ft (feet), 2.96 in (inches)
Height	157.91 mm (millimeters), 15.79 cm (centimeters), 0.52 ft (feet), 6.22 in (inches)
Thickness	7.9 mm (millimeters), 0.79 cm (centimeters), 0.03 ft (feet), 0.31 in (inches)
Volume	93.66 cm
Weight gr.	156
Weight oz	0.34
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm), Nano-SIM / microSD
Number of SIMS	2
Colors	Blue, Black, Pink, Red
Body materials	Aluminium alloy

Screen
Type of screen	Super AMOLED
Screen resolution	1080 x 2340 pixels
Display width	2.69 in (inches), 68.23 mm (millimeters), 6.82 cm (centimeters)
Display height	5.82 in (inches), 147.83 mm (millimeters), 14.78 cm (centimeters)
Aspect ratio	2.167:1
Pixel density	402 ppi (pixels per inch), 158 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	85.35 % (percent)
Crystal	Corning Gorilla Glass 3

Platform
OS	Funtouch 4.5 OS (Android 8.1 Oreo)
CPU	4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260
SoC	Qualcomm Snapdragon 660 MSM8976 Plus
Technology	14 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8
Cores	8
CPU Frequency	2200 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	128 GB (gigabytes)
RAM type	LPDDR4
RAM channels	1866 MHz (megahertz)
RAM frequency	933 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	f/1.8
Sensor size	LED
Sensor Pixel size	4032 x 3024 pixels, 12.19 MP (megapixels)
Aperture	30 fps (frames per second)
Resolution	Sensor size - 1/2.6", Pixel size - 1.4 ?m, Phase detection with Dual Pixel, Dual-core DSP (256 MB), Secondary rear camera - 5 MP, Aperture size - f/2.4 (#2)
Video Resolution	30 fps (frames per second)
FPS	Autofocus, Continuous shooting, Digital zoom, Optical image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video features	Sensor size - 1/2.55", Pixel size - 1.4 ?m, Phase detection with Dual Pixel, 4-axis OIS, Focal length (35 mm equivalent) - 30 mm, Secondary rear camera - 2 MP, Pixel size - 2.9 ?m (#2), Aperture size - f/1.8 (#2), TOF (Time Of Flight) 3D camera, Aperture size - f/1.3 (#TOF), Face unlock
Aperture secondary camera	CMOS (complementary metal-oxide semiconductor)
Resolution secondary camera	5760 x 4312 pixels, 24.84 MP (megapixels)
Video resolution secondary camera	1920 x 1080 pixels, 2.07 MP (megapixels)
FPS video secondary camera	30 fps (frames per second)
Audio connector	Yes

Communications
WLAN	802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE
Bluetooth	5.0
GPS	GPS, A-GPS, GLONASS, BeiDou
Radio	No
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint