Brand BBK
Model Vivo X21 Dual SIM TD-LTE CN 128GB X21A
Released 2018 Mar 28
Announced 2018 Mar 19
Hardware Designer BBK Electronics
Manufacturer BBK Electronics
General Extras Haptic touch feedback
Device Category Smartphone
Width 74.78 mm
Height 154.45 mm
Depth 7.37 mm
Dimensions 2.94×6.08×0.29 inches
Mass 156.2 g
Platform Android
Operating System Google Android 8.1 (Oreo)
Software Extras Voice Command , Navigation software , Intelligent personal assistant , Face Recognition
CPU Clock 2200 MHz
CPU Qualcomm Snapdragon 660 SDM660, 2017, 64 bit, octa-core, 14 nm, Qualcomm Adreno 512 GPU
RAM Type LPDDR4 SDRAM
RAM Capacity (converted) 6 GiB RAM
BBK
Non-volatile Memory Interface Yes
Non-volatile Memory Capacity (converted) 128 GB ROM
Display Notch 1-notch
Display Diagonal 159.5 mm
Resolution 1080×2280
Horizontal Full Bezel Width 6.5 mm
Display Area Utilization 85.2%
Pixel Density 402 PPI
Display Type AM-OLED display
Display Subtype Super AM-OLED
Number of Display Scales 16.8M
Scratch Resistant Screen No
Graphical Controller Qualcomm Adreno 512
Dedicated Graphics Memory 0.25 MiB
A/V Out No
Audio Controller Asahi Kasei AK4376A
Microphone(s) stereo
Loudspeaker(s): mono
Audio Output: 3.5mm
Supported Cellular Bands GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS850 (B5) , UMTS900 (B8) , CDMA800 (BC0) , TD-SCDMA2000 , TD-SCDMA1900 , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE900 (B8) , TD-LTE2000 (B34) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands
Vivo X21 Dual SIM TD-LTE CN 128GB X21A
Supported Cellular Data Links GPRS , EDGE , UMTS , HSUPA , HSDPA , HSDPA 7.2 , HSPA+ 21.1 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , TD-SCDMA , TD-HSDPA , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 data links
SIM Card Slot Nano-SIM (4FF)
Complementary Phone Services Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE
Dual Cellular Network Operation Dual standby
Sec. Supported Cellular Networks: GSM850 , GSM900 , GSM1800 , GSM1900
Sec. Supported Cellular Data Links: GPRS , EDGE
Sec. SIM Card Slot Nano-SIM (4FF)
Touchscreen Type Capacitive multi-touch screen
Expansion Interfaces TransFlash , microSD , microSDHC , microSDXC
USB USB 2.0
USB Services USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB PD
USB Connector USB Micro-AB
Bluetooth Bluetooth 5.0
Wireless LAN 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Wireless Services Wi-Fi Tethering , Wi-Fi Calling
FM Radio Receiver No
Complementary Satellite Services Simultaneous GPS , A-GPS , Geotagging , QuickGPS
Supported GLONASS protocol(s) L1OF
Supported BeiDou system (BDS) B1I BeiDou receiver
Camera Placement Rear
BBK
Camera Image Sensor CMOS
Image Sensor Pixel Size 1.28 micrometer
Number of effective pixels 12.2 MP camera
Aperture (W) f/1.80
Zoom 1.0 x optical zoom
Focus PD AF
Video Recording 1920×1080 pixel
Flash single LED
Camera Extra Functions HDR photo , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face retouch
Aux. Camera Image Sensor CMOS
Aux. Camera Number of Pixels 5.0 MP aux. cam
Aux. Camera Aperture (W) f/2.40
Aux. 2 Camera Image Sensor No
Aux. 3 Camera Image Sensor No
Aux. 4 Camera Image Sensor No
Secondary Camera Placement Front
Secondary Camera Sensor CMOS
Secondary Camera Number of pixels 24.0 MP sec. cam
Secondary Aperture (W) f/2.00
Secondary Camera Extra Functions HDR photo , Burst mode , Face detection , Face tagging , Face retouch
BBK
Sec. Aux. Cam. Image Sensor No
Built-in compass Yes
Built-in accelerometer Yes
Built-in gyroscope Yes
Additional sensors FP sensor , L sensor , P sensor
Protection from solid materials Yes
Protection from liquids Yes
Battery Li-ion polymer (LiPo)
Nominal Battery Capacity 3200 mAh battery
Market Countries China , HK
Market Regions Asia , Southeast Asia
Mobile Operator China Telecom Corporation Limited
Added 2024-06-21

Specifications data description of this 📱BBK Vivo X21 Dual SIM TD-LTE CN 128GB X21A📱

Title: Unveiling the Specification of the Device: A Comprehensive Overview

Introduction:
Welcome, tech enthusiasts! Today, we are thrilled to present a comprehensive overview of the latest device that is making waves in the market. This blog post will delve into the intricate details of the device’s features and specifications, giving you a 360-degree view of what makes this device stand out from the crowd. So, without further ado, let’s dive in!

Lineup:
The device is part of a larger lineup of state-of-the-art technology that combines innovation, design, and functionality. With its sleek design and cutting-edge features, this device is sure to impress even the most discerning of tech lovers.

Design:
The first thing that strikes you about this device is its design. With a minimalist and modern aesthetic, the device is both visually appealing and functional. The slim profile and lightweight build make it perfect for on-the-go use, while the robust construction ensures it can withstand the rigors of daily use.

Specifications:
Now, let’s take a closer look at the specifications of the device:

🌐NETWORK: The device boasts of a powerful 5G network, ensuring lightning-fast internet speeds and smooth connectivity.

LAUNCH📅: The device is available in the market now and is ready to make your life easier and more convenient.

BODY🏋️: With a sleek and sturdy build, the device is designed to withstand everyday wear and tear. Its lightweight and compact design make it perfect for on-the-go use.

🌈 DISPLAY: The device features a high-resolution display, delivering crisp and vibrant visuals. Its bright and vivid display is perfect for watching movies, playing games, or browsing the web.

🤖 OS 🛠️: The device runs on the latest operating system, providing a seamless user experience. With a user-friendly interface and a host of features, the OS is designed to make your life easier and more convenient.

🚀 Chipset 🔧: The device is powered by a powerful chipset, ensuring smooth and efficient performance. Its advanced architecture and cutting-edge technology make it perfect for multi-tasking and running resource-intensive applications.

💪 CPU 🖥️: The device features a powerful CPU, ensuring smooth and responsive performance. Whether you’re browsing the web, playing games, or running resource-intensive applications, the CPU is more than up to the task.

🎮 GPU 💻: The device is equipped with a powerful GPU, delivering stunning graphics and smooth performance. Whether you’re playing games or watching movies, the GPU ensures a visually immersive experience.

🧠 MEMORY 🗂️: The device comes with ample memory, ensuring smooth and efficient performance. Whether you’re running multiple applications or storing large files, the device has you covered.

📷 CAMERA 🎥: The device features a powerful camera, delivering crisp and clear images. Whether you’re taking photos or shooting videos, the camera is designed to capture every moment in stunning detail.

🔈 SOUND 🎵: The device features high-quality sound, delivering clear and crisp audio. Whether you’re listening to music, watching movies, or making calls, the sound is designed to impress.

📡 COMMS 📶: The device supports multiple communication protocols, ensuring seamless connectivity and compatibility with a wide range of devices.

💡 FEATURES 🎁: The device is packed with features, including a fingerprint scanner, facial recognition, and a long-lasting battery. With these features and more, the device is designed to make your life easier and more convenient.

🔋 BATTERY🔌: The device features a long-lasting battery, ensuring uninterrupted use throughout the day. With fast charging capabilities, the device is designed to get you back up and running in no time.

Conclusion:
In conclusion, the device is a powerhouse of technology that combines innovation, design, and functionality. With its cutting-edge features and specifications, the device is sure to make a splash in the market. So, what are you waiting for? Go ahead and get your hands on this amazing device today! We would love to hear your thoughts, feedback, and questions, so be sure to leave a comment below.