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Vivo X21 UD

6.28
DeviceRanks Buy Vivo X21 UD, price and rating in 8 categories as: Camera quality, Battery capacity, Performance, Connectivity, Screen quality, Design, OS, Brand popularity. Comparison of the online stores and the sellers from Ali Express and eBay platforms, X21 UD Antutu rating and the phone compatibility with network operators in USA. You can also compare X21 UD with leading competitors in a current budget. If you want to receive additional technical information about the Vivo X21 UD or price, which is not presented on this page, contact our technical support by clicking on the "Have a question?" button.

Raiting


Camera 4.51
Battery 2.06
Performance 7.81
Connectivity 4.53
Screen 8.25
Design 9.36
OS 3.85
Brand 5.09

Specifications


Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .
Official website . . . . . . . . . . . . . . . . . . . . . . . . . .
Model . . . . . . . . . . . . . . . . . . . . . . . . . .
X21 UD
Os . . . . . . . . . . . . . . . . . . . . . . . . . .
Funtouch 4.0 OS (Android 8.1 Oreo)
Funtouch OS (Android 9.0 Pie)

Chipset

Soc . . . . . . . . . . . . . . . . . . . . . . . . . .
Qualcomm Snapdragon 660 MSM8976 Plus
Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .
4x 2.2 GHz Kryo 260
4x 1.84 GHz Kryo 260, 8 Cores, 64 Bits, 2200 MHz
CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .
14 nm
Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .
Qualcomm Adreno 512,
AnTuTu . . . . . . . . . . . . . . . . . . . . . . . . . .
Geekbench . . . . . . . . . . . . . . . . . . . . . . . . . .
4610
3DMark . . . . . . . . . . . . . . . . . . . . . . . . . .
29060

Memory

Ram . . . . . . . . . . . . . . . . . . . . . . . . . .
6 gigabyte, 1866 MHz, LPDDR4X, Double channel
Rom . . . . . . . . . . . . . . . . . . . . . . . . . .
64 gigabyte
Cards . . . . . . . . . . . . . . . . . . . . . . . . . .
microSD, microSDHC, microSDXC

Battery

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .
3200 mAh
Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Li-Polymer

Main Camera

Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Samsung S5K2L9
Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .
ISOCELL
Aperture . . . . . . . . . . . . . . . . . . . . . . . . . .
f/1.8
Flash . . . . . . . . . . . . . . . . . . . . . . . . . .
LED
Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
12.19 Megapixels
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
2.06 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps
Secondary camera resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Megapixels

Front Camera

Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Samsung S5K2L8
Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
12.19 Megapixels
Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .
CMOS (complementary metal-oxide semiconductor)
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
2.06 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps

Features

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
Sensor size - 1/2.6
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Dual-core DSP (256 MB)
Secondary rear camera - 5 MP
Sensor model - Samsung S5K4E8 (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/4 (#2)
Pixel size - 1.4 μm (#2)
Aperture size - f/2.4 (#2)

Display

Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Super AMOLED
Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .
6.28 Inch
Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
1080 x 2280 Pixels
Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .
402 PPI
Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Capacitive, Multi-touch, Scratch resistant, Corning Gorilla Glass 3

Design

Size . . . . . . . . . . . . . . . . . . . . . . . . . .
74.78 mm x 154.44 mm x 7.37 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . .
156 gram
Colors . . . . . . . . . . . . . . . . . . . . . . . . . .
Black, Red, White
Materials . . . . . . . . . . . . . . . . . . . . . . . . . .
Aluminium alloy
Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .
85.5%

Speaker

Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .
Loudspeaker
Earpiece
Asahi Kasei AK4376A

Sensors

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .
Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint, Fingerprint sensor model - Synaptics FS9500 Clear ID / Goodix (In-display fingerprint sensor)
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .
GPS, A-GPS, GLONASS, BeiDou

Communication

Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Sim cards
Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Nano-SIM (4FF - fourth form factor
since 2012
12.30 x 8.80 x 0.67 mm)
Nano-SIM / microSD
2G . . . . . . . . . . . . . . . . . . . . . . . . . .
GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G . . . . . . . . . . . . . . . . . . . . . . . . . .
UMTS 850 MHz, UMTS 900 MHz, UMTS 1900 MHz, UMTS 2100 MHz
4G . . . . . . . . . . . . . . . . . . . . . . . . . .
LTE 850 MHz, LTE 900 MHz, LTE 1700/2100 MHz, LTE 1800 MHz, LTE 1900 MHz, LTE 2100 MHz, LTE 2600 MHz, LTE-TDD 1900 MHz (B39), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)

Mobile operators - United States

2G3G4G
6 | 9
2G3G4G
2 | 2
2G3G4G
6 | 9
2G3G4G
2 | 2
2G3G4G
4 | 9
2G3G4G
6 | 9
2G3G4G
4 | 9
2G3G4G
2 | 2
2G3G4G
4 | 9
2G3G4G
3 | 6
2G3G4G
2 | 4
2G3G4G
2 | 4
2G3G4G
4 | 9
2G3G4G
4 | 9
2G3G4G
6 | 11
2G3G4G
3 | 7
2G3G4G
2 | 4
2G3G4G
2 | 4
2G3G4G
2 | 4

Connection

USB Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Micro USB, Version: 2.0
USB Futures . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging, Mass storage, On-The-Go
Bluetooth Version . . . . . . . . . . . . . . . . . . . . . . . . . .
5.0
Bluetooth Features . . . . . . . . . . . . . . . . . . . . . . . . . .
A2DP (Advanced Audio Distribution Profile)
Wi Fi . . . . . . . . . . . . . . . . . . . . . . . . . .
802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), 802.11n 5GHz, 802.11ac (IEEE 802.11ac), Dual band, Wi-Fi Hotspot, Wi-Fi Direct, 2x2 MiMO

Comments


Bundle:6G RAM 128G ROM Color:Black

Conclusions: item as described and thanks for the free protector and cover.
Author: h***n, Date: 07/11/2018 12:00, Source: HongKong Telling Communication Store

Bundle:Official Standard Color:6GB 128GB Black

Conclusions: Smart fire! Camera super, very smart!
Author: D***y, Date: 04/09/2018 12:00, Source: V-Phone Store
All comments (4)