vivo X21i

Added: 06.04.18 | Updated: 02.26.20
  • Model: X21i
  • Brand: vivo
  • Rating: 4.00 out of 5 (1 votes)
  • Price: 430 EUR
  • Year of manufacture: 2018
  • Dimensions: 154.4 x 75 x 7 mm
  • Weight: 159 g
  • Chipset: Mediatek MT6771 Helio P60 (12 nm)
  • Built-in memory: 128 GB
  • Screen: Super AMOLED 6.28 inches
  • Battery: 3425 mAh
  • Rear camera: Dual, 12MP
  • Front camera: Single, 24MP

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vivo X21i specs

Common | Price | Design | Screen | Hardware | Memory | Software | Main Camera | Selfie camera | Cellular | Connectivity | Battery | Audio | Sensors | Performance Benchmark

vivo X21i Release dateCommon

Brand and model

vivo X21i

Launch date

2018, May

vivo X21i PricePrice

First price

430 EUR

vivo X21i dimension, size, weightDesign


6.08 in (154.4 mm)


2.95 in ( 75 mm)


0.28 in ( 7 mm)


5.61 oz (159 grams)

Water resistant


Black, Aurora White, Ruby Red, Night Purple


Buy a case from Amazon

vivo X21i screenScreen

Technology Super AMOLED

6.28 in

Screen Area

98.4 cm2


1080 x 2280 px

Points per inch

402 PPI

Color Depth


Ratio (height:width)


Ratio (screen:body)


Screen protector

Buy a screen protector from Amazon

vivo X21i ProcessorHardware


- Mediatek MT6771 Helio P60 (12 nm)


- Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)


- Mali-G72 MP3

vivo X21i Memory and storageMemory

Internal Memory

128 GB, 4 GB RAM 64 GB, 6 GB RAM

Memory Card Slot

microSD, up to 256 GB (uses SIM 2 slot)

vivo X21i SoftwareSoftware

Operating System (OS)

Android 8.1 (Oreo); Funtouch 4

User Interface

Funtouch 4

vivo X21i main camera specsMain Camera

Number of Cameras



-12 MP, f/1.8, 1/2.55'', 1.4µm, dual pixel PDAF
-5 MP, f/2.0, depth sensor


LED flash, HDR, panorama

Video Recording 1080p@30fps

vivo X21i selfie camera specsSelfie camera

Number of Cameras



-24 MP

vivo X21i Cellular BandsCellular

-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
-3G - HSDPA 850 / 900 / 2100
-4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
SIM Card Hybrid Dual SIM (Nano-SIM, dual stand-by)

vivo X21i wifi bluetooth gps nfcConnectivity

Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth 5.0, A2DP, LE
USB microUSB 2.0, USB On-The-Go

vivo X21i Battery type and CapacityBattery


3425 mAh


 Non-removable Li-Ion


-Fast battery charging

vivo X21i sound and multimediaAudio

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


Fingerprint (rear-mounted), accelerometer, proximity, compass

Other specifications


Performance Benchmark

vivo X21i antutu score Antutu Score

Antutu 7 Score130256 (Position 242 out of 2128)

See the page vivo X21i Antutu where you will find details about the Antutu result of the device, rankings, and similar models

vivo X21i geekbench ScoreGeekbench Score

GeekBench 4 Single Core1497 (Position 206 out of 1024)
GeekBench 4 Multi-Core5759 (Position 133 out of 1022)

See the page vivo X21i Geekbench where you will find details about the Geekbench result of the device, rankings, and similar models.

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

Description of the vivo X21i Specs

The vivo X21i is a smartphone released in May 2018 by the brand vivo. Featuring a sleek design, it comes with a non-removable Li-Ion 3425 mAh battery and supports fast battery charging, maximizing your on-the-go usage. The phone is equipped with a Hybrid Dual SIM (Nano-SIM, dual stand-by) setup, which provides flexibility in managing two lines.

vivo X21i video reviews

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vivo X21i Reviews and Opinions

Rate this smartphone
4.00 / 5

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Frequently Asked Questions

How much does vivo X21i cost?

The price of the vivo X21i varies based on the specific model and storage capacity. As of the latest update, the base model starts at 430 EUR. Prices increase for models with larger storage capacity and additional features.

When did the vivo X21i come out?

vivo X21i mobile was launched on in these colors: Black, Aurora White, Ruby Red, Night Purple.

What is the size and weight of vivo X21i ?

The vivo X21i has dimensions of Height: 154.4 mm Width: 75 mm Thickness: 7 mm and weighs approximately 159 grams.

What is the screen size and resolution of vivo X21i?

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 X21i have?

Device comes with chipset Mediatek MT6771 Helio P60 (12 nm) with processor Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53). vivo X21i is available with internal memory of 128 GB, 4 GB RAM 64 GB, 6 GB RAM.

What are the main camera specifications and megapixels of the vivo X21i?

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/2.0, depth sensor and features like LED flash, HDR, panorama

What are the front camera specs and MP of the vivo X21i?

The device comes with Single front camera setup with specs of 24 MP and features like