vivo X21i

vivo X21i

Brand: Vivo

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Last searched: 2026-05-13

Key Features

6.28 inches

Display

12 MP

Camera

6GB

RAM

3425

Battery

Full Specifications

Overview

Brand
Vivo
Model
vivo X21i
Released
2018, May
Status
Available. Released 2018, May
Dimensions
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)
Weight
159 g (5.61 oz)
OS
Android 8.1 (Oreo), Funtouch 4

Body

SIM
Nano-SIM + Nano-SIM
Weight
159 g (5.61 oz)
Dimensions
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)

Misc

Price
About 430 EUR
Colors
Black, Aurora White, Ruby Red, Night Purple
Models
X21i A

Comms

NFC
No
USB
microUSB 2.0, OTG
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Radio
FM radio
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS

Sound

3.5mm jack
Yes
Loudspeaker
Yes

Launch

Status
Available. Released 2018, May
Announced
2018, May

Memory

Internal
64GB 6GB RAM, 128GB 4GB RAM
Card slot
microSDXC (uses shared SIM slot)

Battery

Type
Li-Ion 3425 mAh, non-removable
Charging
18W wired

Display

Size
6.28 inches, 98.4 cm, 2, (~85.0% screen-to-body ratio)
Type
Super AMOLED
Resolution
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)

Network

Speed
HSPA, LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 4, 5, 8, 38, 39, 40, 41
Technology
GSM / CDMA / HSPA / LTE

Features

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

Platform

OS
Android 8.1 (Oreo), Funtouch 4
CPU
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Mali-G72 MP3
Chipset
Mediatek MT6771 Helio P60 (12 nm)

Main Camera

Dual
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 5 MP, f/2.4, (depth)
Video
1080p@30fps
Features
LED flash, HDR, panorama

Selfie camera

Video
N/A
Single
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm

About vivo X21i

vivo X21i is another flagship from Vivo's popular line of first class Android phones, released in the 2018.

vivo X21i has a wide variety of great specifications such as 64GB 6GB RAM, 128GB 4GB RAM with Mediatek MT6771 Helio P60 (12 nm) , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

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