Vivo X21 UD full specifications and review 2019

Vivo X21 UD specifications 2019

launch-date

Launch date: March 2018

android-version

Android 8.0 Oreo

cpu-informations

Processor: Qualcomm Snapdragon 660 MSM8976 Plus

CPU : 2.2 GHz

ram-informations

RAM: 6 GB

Storage capacity: 128 GB

Screen resolution: 1080 x 2280px

rear-camera-resolution

Rear Camera resolution: 12 Mpx

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Our honest review about the Vivo X21 UD

The Vivo X21 UD is a Android smartphone of Vivo company that functions with Android 8.0 Oreo and was launched on March 2018. We will discover the specs and the good points and features on the Vivo X21 UD throughout the full review on HelpAndroid.com.

Design specifications

Size has become a very important element for selecting a mobile phone. The dimensions of your Vivo X21 UD is 74.8 mm x 154.5 mm x 7.4 mm (width x height x depth) for a net weight of 175 g. the structure of your Vivo X21 UDis made up of a variety of items which includes aluminium alloy. Please note that this cell phone is out there in the next colors: black, red.

Display specifications

The display of the Vivo X21 UD smartphone takes advantage of Super Amoled technology to display all the images, video games, … This type of display screen comes with a resolution of 1080 x 2280px (FHD+) for a screen diagonal of 6.28″ inches. Figuring out the usable screen area of the Vivo X21 UD is quite simple. We check the ratio of the display related to the dimensions of the smartphone. The higher the percentage, the more you will have a large display screen (bezel-less). This smartphone has a screen / size ratio of 88%.

The display screen of the Vivo X21 UD comes with features like: capacitive, frameless, led notifications, multi-touch, notch.

Hardware and performance specifications

The Vivo X21 UD smartphone makes use of one Qualcomm Snapdragon 660 MSM8976 Plus processor and one 4x Kryo 260 2.2 Ghz – 4x Kryo 260 1.8 Ghz Octa-Core with a 2.2 GHz clock speed . This excellent mobile phone incorporates a 64-bit architecture processor

Related the graphic part, the Vivo X21 UD functions with the Adreno 512 graphics card

The Vivo X21 UD provides 6 GB RAM. You can actually employ 128 GB of memory to gather your information, photos, memories, movies, musics …. You’re able to put even more memory courtesy of the presence of an SD SLOT.

Camera specifications

The Vivo X21 UD is equipped along with a 12 Mpx rear camera and a lens with an aperture of f/1.8 Samsung S5K2L9 model and ISOCELL type with Dual LED flash.

Among the list of other features of the camera of this smartphone, we have: autofocus, continuous shooting, digital zoom, dual camera, exposure compensation, face detection, geotagging, hdr, iso settings, optical stabilization (ois), panorama, scene mode, self-timer, touch focus, white balance settings

Connectivity specifications

The Vivo X21 UD WIFI chip should be able to allow you to link to these types of networks: 802.11a, 802.11ac, 802.11b, 802.11g, 802.11n, 802.11n 5GHz (Dual band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi MiMO).

On the subject of wireless connectivity, the following mobile phone comes with Bluetooth 5.0. Furthermore to wireless connectivity, the Vivo X21 UD is also set with USB charging, USB Mass Storage, USB synchronization with the PC, OTA (Over-the-Air), …

Network connectivity specifications

The Vivo X21 UD is made to work with the following 4G (LTE) networks and frequencies: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500). The Vivo X21 UD will work with these types of 3G (UMTS) networks and frequencies: B1 (2100), B2 (1900), B5 (850), B8 (900), B34 (TD 2000), B39 (TD 1900+). The Vivo X21 UD will work with the following 2G networks and frequencies: CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900).

The Vivo X21 UD is a cellphone that enables you to to run more than one sim card, through Dual SIM Dual Standby (Nano SIM + Nano SIM) certification

Battery specifications

The Vivo X21 UD battery is Li-Polymer type with a full charge capacity of 3200 mAh amperes (Fast Charging, Non-removable).

Where to buy the Vivo X21 UD online at the best price?

Vivo X21 UD full technical specifications

Model name

Vivo X21 UD

Release date

March 2018

Android version

Android 8.0 Oreo

Body and design

Dimensions: 74.8 mm x 154.5 mm x 7.4 mm
Weight: 175 g
Structure material(s): Aluminium alloy
Resistance certificates: Unknown

CPU and RAM

Chipset: Qualcomm Snapdragon 660 MSM8976 Plus
CPU: 4x Kryo 260 2.2 Ghz – 4x Kryo 260 1.8 Ghz
Processor core(s): Octa-Core
Processor frequency: 2.2 GHz
64 bits smartphone ?: Yes
Graphic GPU: Adreno 512
RAM: 6 GB
RAM Type: Unknown

Storage

Storage capacity: 128 GB
Memory type: Unknown
Expandable memory: Yes. Slot for SD or second SIM card

Screen

Screen Type: Super Amoled
Screen Diagonal: 6.28″ (inches)
Screen usable surface: 88%
Screen Resolution: 1080 x 2280px
Screen Quality: FHD+
Other Screen features: Capacitive, Frameless, LED Notifications, Multi-touch, Notch

Network / data

4G Bands: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
3G Bands: B1 (2100), B2 (1900), B5 (850), B8 (900), B34 (TD 2000), B39 (TD 1900+)
2G Bands: CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
VoLTE: Yes
Sim Card: Dual SIM Dual Standby (Nano SIM + Nano SIM)

Connectivity

Wifi Networks: 802.11a, 802.11ac, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
Wifi Features: Dual band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi MiMO
Bluetooth: Bluetooth 5.0
USB Type C: No
USB Charging: Yes
USB Mass Storage: Yes
USB OTG (On The Go): Yes
Computer synchronization: Yes
Infrared: No
DLNA: No
NFC: No
OTA Sync: Yes
Tethering: Yes

Camera

Rear Camera Resolution: 12 Mpx
Camera Sensor: Samsung S5K2L9
Camera Type: ISOCELL
Camera Aperture: f/1.8
Camera ISO: Unknown
Flash: Dual LED
Other Camera Features: Autofocus, Continuous shooting, Digital zoom, Dual camera, Exposure compensation, Face detection, Geotagging, HDR, ISO settings, Optical Stabilization (OIS), Panorama, Scene mode, Self-timer, Touch focus, White balance settings

Battery

Battery Type: Li-Polymer
Battery Capacity: 3200 mAh
Battery Features: Fast Charging, Non-removable

Sensors

Fingerprint: Yes
Accelometer: Yes
Barometer: No
Compass: No
Gyroscope: Yes
Hall Sensor: No
Light Sensor: Yes
Proximity Sensor: Yes

Navigation

A-GPS, Beidou, GLONASS, GPS, SUPL

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