| Brand | BBK |
| Model | Vivo X21 UD Dual SIM TD-LTE CN 128GB X21UD A |
| 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 |
| 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 |
| 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 |
| 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 |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in compass | Yes |
| Built-in accelerometer | Yes |
| Built-in gyroscope | Yes |
| Additional sensors | In-screen 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 UD Dual SIM TD-LTE CN 128GB X21UD A📱
Title: Unveiling the Latest Device: A Comprehensive Specification Overview
Introduction
In today’s fast-paced world of technology, staying updated on the latest devices is essential. This blog post will introduce an exciting new device and delve into its specifications in detail. From the robust operating system to the sleek design, cutting-edge camera system, and much more – we will cover it all. So, without further ado, let’s explore the new device specification together!
Lineup and Design
Before diving into the nitty-gritty details, let’s have a quick overview of the lineup. Our new device boasts an impressive array of features, with several options available to cater to different user needs and preferences. In terms of design, expect a sleek, ergonomic build that blends style and functionality seamlessly.
🌐 Network: 5G Connectivity
The device supports the latest 5G technology, ensuring lightning-fast internet speeds for users, with backward compatibility to 4G, 3G, and 2G networks. Stay connected, stream content, and browse with the utmost ease and efficiency.
📅 LAUNCH: Unparalleled Performance
Gone are the days of slow load times! Our device comes with a powerful chipset, optimized to deliver a smooth and flawless performance across all applications. Open, switch, and close multiple apps simultaneously without worrying about performance hiccups.
🏋️ Body: Sleek Design for Comfort and Durability
The device boasts an ergonomic build with a metallic frame, available in several attractive colors. The lightweight, yet sturdy body provides maximum durability without compromising style and portability.
🌈 Display: Vibrant and Dazzling Visuals
Equipped with an immersive FHD+ display, the device ensures great visuals, bringing your favorite movies, series, and games to life. The vivid colors, on-point contrast, and snappy refresh rates will surpass your expectations.
🤖 OS 🛠️: Secure and User-Friendly Experience
Run a highly efficient, cutting-edge operating system that offers seamless integration with a variety of accessories and gadgets. Additionally, your device will receive regular updates, ensuring the smoothest and safest user experience possible.
🛠️ Chipset 🔧: Power-Efficient and Seamless Performance
Our device features a powerful chipset, designed for power efficiency and unparalleled performance. Expect a smoother experience, whether browsing the web or tackling productivity and gaming tasks.
💪 CPU 🖥️: Fast and Responsive
The powerful CPU and GPU combination ensures a lag-free, flawless operation for even the most demanding users. Access demanding applications, multitask efficiently, and enjoy smooth visuals for an outstanding user experience.
🎮 GPU 💻: Visual Bliss
Experience remarkable visual fidelity in games, movies, and applications on our ultra-efficient GPU. With support for various popular APIs and hardware-level optimizations, this device is perfect for gaming enthusiasts.
🧠 MEMORY 🗂️: Smooth and Snappy Experience
The device comes with a high-capacity RAM that powers through multi-taskers’ demands. The ample memory space guarantees optimal performance, responsiveness, and adaptability between applications.
📷 CAMERA 🎥: Capture and Share Moments
Equipped with a high-resolution camera system, our device boasts cutting-edge innovation in photography. Capture stunning images and record high-definition videos, with several intuitive modes and features for you to explore.
🔈 SOUND 🎵: Entertainment at Your Fingertips
Immerse yourself in high fidelity music or crystal-clear calls with our powerful speaker system. You can also connect your favorite audio devices for a personalized experience.
📡 COMMS 📶: Seamless Connectivity
Stay connected with the world through Wi-Fi, NFC, and Bluetooth connections, allowing seamless interaction with other devices and accessories. Transfer files in a snap or instantly stream your favorite content!
💡 FEATURES 🎁: Innovative, Convenient, and Fun
Expect our device to embody innovation and convenience, with smart facial recognition, fingerprint sensors, and several customization options guaranteeing a delightful user experience.
🔋 BATTERY🔌: All-Day Power
Our device boasts a long-lasting battery that can keep up with your busy, on-the-go lifestyle. Combined with the intelligent power management system, enjoy an all-day battery life that supports both work and play.
Conclusion
In a world where devices change and evolve rapidly, it’s not surprising that this device has sparked our curiosity. From its sleek design and cutting-edge features to a robust and efficient operating system, this device is a powerhouse of technology and innovation.
Now that you have an understanding of the specifications, we’d love to hear your thoughts! What do you think about this exciting device? Share your opinions and feedback in the comments below. Here’s to staying technologically advanced, exploring new opportunities, and developing the digital landscape together! 🚀
