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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.

Camera

4.51

Battery

2.06

Performance

7.81

Connectivity

4.53

Screen

8.25

Design

9.36

3.85

Brand

5.09

Memory . . . . . . . . .

6 Gb / 64 Gb

Processor . . . . . . . . .

Qualcomm - 8 Cores x 2200 MHz

Main Camera . . . . . . . . .

Samsung 12.19 MP + 5 MP

Front Camera . . . . . . . . .

Samsung 12.19 MP

Battery . . . . . . . . .

3200 mAh

Screen . . . . . . . . .

6.28" - 1080 x 2280

Weight . . . . . . . . .

156 g

OS . . . . . . . . . . . . .

Funtouch 4.0 OS (Android 8.1 Oreo)
Funtouch OS (Android 9.0 Pie)

Reviews

Vivo X21 UD w/ "In-display Fingerprint Scanner" - UNBOXING!

Vivo X21 UD Review: An under-display fingerprint scanner?!

Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .

Vivo

Official website . . . . . . . . . . . . . . . . . . . . . . . . . .

https://www.vivo.com/

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

X21 UD

Os . . . . . . . . . . . . . . . . . . . . . . . . . .

Funtouch 4.0 OS (Android 8.1 Oreo)
Funtouch OS (Android 9.0 Pie)

Chipset

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

Qualcomm Snapdragon 660 MSM8976 Plus

Summary

9.65

Processor

8.99

GPU

9.29

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 . . . . . . . . . . . . . . . . . . . . . . . . . .

84291

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

Summary

3.96

Day light

4.63

Low light

1.66

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

Summary

3.96

Day light

4.63

Low light

1.66

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

1 | 2

2G3G4G

6 | 9

2G3G4G

1 | 2

2G3G4G

3 | 9

2G3G4G

6 | 9

2G3G4G

3 | 9

2G3G4G

1 | 2

2G3G4G

3 | 9

2G3G4G

2 | 6

2G3G4G

1 | 4

2G3G4G

1 | 4

2G3G4G

3 | 9

2G3G4G

3 | 9

2G3G4G

5 | 11

2G3G4G

2 | 7

2G3G4G

1 | 4

2G3G4G

1 | 4

2G3G4G

1 | 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