vivo X21i

Specifications

2018, May. Released 2018, May Coming Soon
vivo X21i
Display
6.28"
1080x2280 pixels
Camera
12 MP
1080p
RAM & Chipset
4/6 GB RAM
Helio P60
Battery
3425 mAh
18W

Detailed Specifications

Full technical breakdown of vivo X21i

Network

Technology
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
 
CDMA 800 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 4, 5, 8, 38, 39, 40, 41
Speed
HSPA, LTE

Launch

Announced
2018, May. Released 2018, May
Status
Discontinued

Body

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

Display

Type
Super AMOLED
Size
6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio)
Resolution
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)

Platform

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

Memory

Card slot
microSDXC (uses shared SIM slot)
Internal
64GB 6GB RAM, 128GB 4GB RAM
 
eMMC 5.1

Main Camera

Dual
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens
Features
LED flash, HDR, panorama
Video
1080p@30fps

Selfie Camera

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

Sound

Loudspeaker
Yes
3.5mm jack
Yes
 
32-bit/192kHz Hi-Res audio

Comms

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

Features

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

Battery

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

Misc

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

vivo X21i — Complete Review & Specifications 2026

Everything you need to know about the vivo X21i before buying

The smartphone market continues to expand with exciting new releases, and the vivo X21i is one of the devices that has captured the attention of tech enthusiasts and everyday users alike. Whether you are considering purchasing the vivo X21i as your next daily driver or simply want to understand what this device has to offer, this comprehensive review will walk you through every important aspect of its specifications and help you decide if it is the right phone for you. At PhoneSpecs, we provide detailed, accurate specification data so you can make informed purchasing decisions with confidence.

Design and Build Quality of the vivo X21i

First impressions matter, and the vivo X21i delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the vivo X21i aims to strike that balance. The device features a carefully crafted body that feels comfortable in the hand while maintaining a sleek, contemporary appearance. Build quality is an essential factor when investing in a new phone — you want a device that not only looks premium but can also withstand the rigors of daily use. The vivo X21i incorporates materials and construction techniques designed to provide both visual appeal and structural integrity.

Display and Visual Experience

The display is the component you interact with most on any smartphone, and the vivo X21i comes equipped with a screen designed to deliver an engaging visual experience. Whether you are scrolling through social media, watching streaming content, or playing games, the display quality significantly impacts your overall satisfaction. Key factors include resolution sharpness, color accuracy, brightness levels for outdoor visibility, and refresh rate smoothness. The vivo X21i specification sheet on PhoneSpecs provides the exact display specifications so you can determine if the screen meets your standards.

Camera System and Photography

For many buyers, the camera system is the deciding factor when choosing a new smartphone. Modern smartphone photography uses multi-lens configurations, advanced AI processing, and sophisticated algorithms to produce images that rival dedicated cameras. The vivo X21i camera system is engineered to handle various shooting scenarios — from bright daylight landscapes to challenging low-light environments, from ultra-wide group photos to detailed macro shots. Visit the full specification page on PhoneSpecs to explore the exact camera configuration, sensor details, and supported shooting modes.

Battery Life and Charging Technology

A smartphone is only as good as its battery life — no amount of impressive features matters if your phone dies halfway through the day. The vivo X21i is equipped with a battery designed to keep up with your daily activities. Battery capacity provides a baseline estimate, but real-world performance depends on display efficiency, processor power management, and software optimization. Equally important is the charging technology — modern fast charging can dramatically reduce the time you spend tethered to a charger. Check the battery and charging details on PhoneSpecs.

Is the vivo X21i Worth Buying?

Ultimately, whether the vivo X21i is the right phone for you depends on your individual priorities, usage patterns, and budget. By reviewing the complete specification sheet available here on PhoneSpecs, you can compare every technical detail against competing devices to determine which phone truly offers the best value for your specific needs. Explore our extensive database to discover your perfect smartphone.

Starting Price
About 430 EUR

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