vivo X21 UD – Specs, Price, Release Date & Review

Name: vivo X21 UD
Brand: vivo
Rating: 5.0 (1 reviews)

Added: 03.22.18 | Updated: 02.26.20

Model: X21 UD
Brand: vivo
Rating: 5.00 out of 5 (1 votes)
Price: 550 EUR
Year of manufacture: 2018
Dimensions: 154.5 x 74.8 x 7.4 mm
Weight: 156.2 g
Chipset: Qualcomm SDM660 Snapdragon 660 (14 nm)
Built-in memory: 128 GB
Screen: Super AMOLED 6.28 inches
Battery: 3200 mAh
Rear camera: Dual, 12MP
Front camera: Single, 12MP

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vivo X21 UD specs

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Common

Brand and model	vivo X21 UD
Launch date	2018, March

Price

First price	550 EUR

Design

Height	6.08 in (154.5 mm)
Width	2.94 in ( 74.8 mm)
Depth	0.29 in ( 7.4 mm)
Weight	5.51 oz (156.2 grams)
Build materials	Front glass, aluminum body
Water resistant
Colors	Black, Ruby Red
Case	Buy a case from Amazon

Screen

Technology	Super AMOLED
Size	6.28 in
Screen Area	98.4 cm²
Resolution	1080 x 2280 px
Points per inch	402 PPI
Color Depth	16M
Ratio (height:width)	19:9
Ratio (screen:body)	85.2%
Screen protector	Buy a screen protector from Amazon

Hardware

Chipset	- Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU	- Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
GPU	- Adreno 512

Memory

Internal Memory	128 GB, 6 GB RAM
Memory Card Slot	microSD, up to 256 GB (uses SIM 2 slot)

Software

Operating System (OS)	Android 8.1 (Oreo); Funtouch 4
User Interface	Funtouch 4

Main Camera

Number of Cameras	Dual
Specs	-12 MP, f/1.8, 1/2.55'', 1.4µm, dual pixel PDAF -5 MP, f/2.4, depth sensor
Features	LED flash, HDR, panorama
Video Recording	1080p@30fps

Selfie camera

Number of Cameras	Single
Specs	-12 MP, f/2.0
Video Recording	1080p@30fps

Cellular

Bands	GSM / CDMA / HSPA / LTE
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SIM Card	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Speed	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps

Connectivity

Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth	5.0, A2DP, LE
GPS	Yes, with A-GPS, GLONASS
NFC	No
USB	microUSB 2.0, USB On-The-Go

Battery

Capacity	3200 mAh
Type	Non-removable Li-Ion
Charging	-Fast battery charging

Audio

Headphone Jack	Yes
Radio	FM radio
Others	-32-bit/192kHz audio -Active noise cancellation with dedicated mic

Sensors

Fingerprint (under display), accelerometer, proximity, compass

Other specifications

Others

vivo X21 UD AnTuTu & Geekbench Scores

The vivo X21 UD scores 143592 points in AnTuTu 7, powered by the Qualcomm SDM660 Snapdragon 660 (14 nm) chipset.

Antutu Score

Antutu 7 Score	143592 (Position 163 out of 2128)

Antutu 7 Ranking
157. Xiaomi Mi 8 Lite	144000
158. Xiaomi Redmi Note 8	143740
159. Samsung Galaxy A50	143732
160. vivo X21	143728
161. Oppo R15x	143726
162. Oppo A5 (2020)	143654
163. vivo X21 UD	143592
164. Nokia 7.2	143456
165. Motorola Moto G8 Plus	143225
166. Huawei Y Max	143215
167. Realme 5	143214
168. vivo U10	143200
169. vivo X20	142753

Disclaimer: This information is based on public data and official specifications from vivo. However, there may be differences in specifications.

vivo X21 UD video reviews

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vivo X21 UD Reviews and Opinions

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vivo X21 UD Release Date

The vivo X21 UD was officially announced and released on March, 2018. It is available in Black, Ruby Red.

vivo X21 UD Price

The vivo X21 UD starts at 550 EUR. Here are the prices for all storage versions:

Version	Price
128 GB	550 EUR
6 GB RAM	550 EUR

A 12GB version of the vivo X21 UD is not officially available — 6GB is the maximum storage option.

Frequently Asked Questions

How much does vivo X21 UD cost?

The price of the vivo X21 UD varies based on the specific model and storage capacity. As of the latest update, the base model starts at 550 EUR. Prices increase for models with larger storage capacity and additional features.

When did the vivo X21 UD come out?

The vivo X21 UD was released on March, 2018.

What is the size and weight of vivo X21 UD ?

The vivo X21 UD has dimensions of Height: 154.5 mm Width: 74.8 mm Thickness: 7.4 mm and weighs approximately 156.2 grams.

What is the screen size and resolution of vivo X21 UD?

When measured as a standard rectangular shape, the screen is 6.28 inches diagonally offering a resolution of 1080 x 2280 px at a pixel density of 402 ppi.

How much memory and storage does a vivo X21 UD have?

Device comes with chipset Qualcomm SDM660 Snapdragon 660 (14 nm) with processor Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260). vivo X21 UD is available with internal memory of 128 GB, 6 GB RAM.

What are the main camera specifications and megapixels of the vivo X21 UD?

The device have a Dual rear camera setup with specs of 12 MP, f/1.8, 1/2.55'', 1.4µm, dual pixel PDAF 5 MP, f/2.4, depth sensor and features like LED flash, HDR, panorama

What are the front camera specs and MP of the vivo X21 UD?

The device comes with Single front camera setup with specs of 12 MP, f/2.0 and features like

What colors does the vivo X21 UD come in?

The vivo X21 UD is available in the following colors: Black, Ruby Red.

What is the AnTuTu score of the vivo X21 UD?

The vivo X21 UD scores 143592 points in AnTuTu 7.