Listed — October 5th, 2019
SUPPORTED BANDS — 3G 4G
Camera — 12.2 MP camera
Battery — 3200 mAh battery
Screen Size — 6.3" diagonal
Processor — 2200 MHz CPU Clock
Physical Dimensions — 74.78 mm × 154.45 mm × 7.37 mm
Memory — 6GB RAM,
Storage — 128GB ROM
Benchmark Score
Vivo X21 UD 6GB's antutu score is 143,707
making it 17% better than all other phones in the world
The best performing phone in the world is Nubia Red Magic 6 Pro,
according to Performance Ranking of AnTuTu V9.
Vivo X21 UD 6GB Review
December 31st, 2019 at 03:02 am — Vivo X21 UD Price in Pakistan
The X21 UD is simply X21 in India
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Vivo X21 UD 6GB Specifications
Here is a list of complete specifications of Vivo X21 UD 6GB mobile.
We track over 104 specs and features for every mobile we list.
Vivo X21 UD 6GB Specs
Released
2018 May
Hardware Design
BBK Electronics
Manufacturer
BBK Electronics
Extra Features
Haptic touch feedback
Device Type
Smartphone
Vivo X21 UD 6GB Physical Dimensions And Form Factor
Width
74.78 mm
Height
154.45 mm
Depth
7.37 mm
Mass
156.2 g
Vivo X21 UD 6GB Operating System & Software
Platform
Android
Operating System
Google Android 8.1 (Oreo)
Additional Software 1
Voice Command
, Navigation software
, Intelligent personal assistant
, Face Recognition
Vivo X21 UD 6GB Processor & Chipset
CPU Clock
2200 MHz
CPU
Qualcomm Snapdragon 660 SDM660, 2017, 64 bit, octa-core, 14 nm, Qualcomm Adreno 512 GPU
Vivo X21 UD 6GB RAM - Operative Memory
RAM
6GB
RAM Type
LPDDR4 SDRAM
RAM Capacity
1866 MHz
Vivo X21 UD 6GB Storage
Vivo X21 UD 6GB Internal Storage
128GB
Vivo X21 UD 6GB Display
Resolution
1080x2280
Display Diagonal
159.5 mm or
6.3"
Horizontal Full Bezel Width
6.5 mm
Display Area Utilization
85.2%
Display Notch
1 notch
Pixel Density
402 PPI
Display Type
AM-OLED
Number of Display Scales
16.8M
Qualcomm Adreno 512Vivo X21 UD 6GB Graphical Processor
Graphical Controller
Qualcomm Adreno 512
Vivo X21 UD 6GB Audio Video Interface
Vivo X21 UD 6GB Audio
Microphone(s)
stereo
Loudspeaker(s)
mono
Audio Output
3.5mm
Vivo X21 UD 6GB Cellular SIM 1
Supported Cellular Bands
GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS850 (B5)
, UMTS900 (B8)
, LTE2100 (B1)
, LTE1800 (B3)
, LTE850 (B5)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41) bands
Supported Cellular Data Links
GPRS
, EDGE
, UMTS
, HSUPA
, HSDPA
, HSDPA 7.2
, HSPA+ 21.1
, LTE
, LTE 100/50
, LTE 150/50
, LTE 300/50 data links
SIM Card Slot
Nano-SIM (4FF)
Complementary Phone Services
Voice transmission
, Voice speaker
, Vibrate
, Speakerphone
, ANC
, HD Voice
, VoLTE
Vivo X21 UD 6GB Cellular SIM 2
Dual Cellular Network Operation
Dual standby
Sec. Supported Cellular Networks
GSM850
, GSM900
, GSM1800
, GSM1900
Sec. SIM Card Slot
Nano-SIM (4FF)
Sec. Supported Cellular Data Links
GPRS
, EDGE
Vivo X21 UD 6GB Input Interface
Touchscreen Type
Capacitive multi-touch
Vivo X21 UD 6GB SD Card Supported
Expansion Interfaces
TransFlash
, microSD
, microSDHC
, microSDXC
Vivo X21 UD 6GB Communication Interfaces
USB
USB 2.0
Bluetooth
Bluetooth 5.0
Wireless LAN
802.11a
, 802.11b
, 802.11g
, 802.11n
, 802.11ac
Vivo X21 UD 6GB Satellite GPS Services
Complementary GPS Services
Simultaneous GPS
Supported GLONASS protocol(s)
Yes
Vivo X21 UD 6GB Camera
Camera Placement
Rear
Camera Image Sensor
CMOS
Image Sensor Pixel Size
1.28 micrometer
Number of effective pixels
12.2 MP camera
Aperture (W)
f/1.80
Zoom
1.0 x optical zoom
Digital Zoom
2.0 x digital zoom
Focus
PD AF
Video Recording
1920x1080 pixel
Video Recording Frame Rate
30 fps
Flash
single LED
Camera Extra Functions
HDR photo
Aux. Camera Image Sensor
CMOS
Auxiliary Camera Resolution
5.0 MP aux. camera
Aux. Camera Aperture (W)
f/2.40
Vivo X21 UD 6GB Camera Secondary
Secondary Camera Placement
Front
Secondary Camera Sensor
CMOS
Secondary Number of pixels
24.0 MP 2nd camera
Secondary Aperture (W)
f/2.00
Secondary Camera Extra Functions
HDR photo
Vivo X21 UD 6GB Battery
Battery
Li-ion polymer (LiPo)
Nominal Battery Capacity
3200 mAh battery
Vivo X21 UD 6GB Sensors
Built-in compass
Yes
Built-in accelerometer
Yes
Built-in gyroscope
Yes
Vivo X21 UD 6GB Sensors
In-screen fingerprint sensor
, Light sensor
, Proximity sensor
Vivo X21 UD 6GB Protection
Protection from solid materials
Yes
Protection from liquids
Yes