| Brand | BBK |
| Model | Vivo X21iA Dual SIM TD-LTE CN 128GB |
| Released | 2018 May 19 |
| Announced | 2018 May |
| Hardware Designer | BBK Electronics |
| Manufacturer | BBK Electronics |
| General Extras | Haptic touch feedback |
| Device Category | Smartphone |
| Width | 74.98 mm |
| Height | 154.37 mm |
| Depth | 6.99 mm |
| Dimensions | 2.95×6.08×0.28 inches |
| Mass | 159 g |
| Platform | Android |
| Operating System | Google Android 8.1 (Oreo) |
| Software Extras | Voice Command , Navigation software , Intelligent personal assistant , Face Recognition |
| CPU Clock | 1990 MHz |
| CPU | MediaTek Helio P60 MT6771, 2018, 64 bit, octa-core, 64 Kbyte I-Cache, 64 Kbyte D-Cache, 1024 Kbyte L2, 12 nm, ARM Mali-G72 GPU |
| RAM Type | LPDDR4x SDRAM |
| RAM Capacity (converted) | 4 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 | 6.7 mm |
| Display Area Utilization | 85.0% |
| 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 | ARM Mali-G72MP3 |
| GPU Clock: | 800 MHz |
| A/V Out | No |
| 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) , 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 , Intelligent scene detection |
| 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 , Intelligent scene detection |
| 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 | 3245 mAh battery |
| Market Countries | China |
| Market Regions | Asia , Southeast Asia |
| Added | 2024-06-21 |
Specifications data description of this 📱BBK Vivo X21iA Dual SIM TD-LTE CN 128GB📱
Title: Unveiling the Newest Gem: The Specification of the Device
Introduction
In the ever-evolving world of technology, companies strive to create devices that cater to the needs of consumers while offering the latest advancements in technology. At [Company Name], we are proud to introduce our newest device, designed to revolutionize the way you work, play, and connect. This blog post will discuss the specification of the device, covering essential aspects such as network, launch, body, display, operating system, chipset, CPU, GPU, memory, camera, sound, comms, features, and battery.
🌐 Network and Launch 📅
Our new device will support 5G and Wi-Fi 6E, ensuring you’ll always have the fastest and most stable network connectivity possible. We’re excited to announce the launch of our latest product on [Launch Date]. Be among the first to experience the next generation of handheld devices.
🏋️ Body 🌈
The device showcases an ultra-thin and sleek profile with a seamless, unibody design. A vivid and vibrant display creates an immersive visual experience. The device is available in three spectacular colors: [Color 1], [Color 2], and [Color 3].
🤖 Operating System 🛠️
Our newest device runs on the latest version of [Operating System], offering you a secure, intuitive, and user-friendly interface. This operating system provides unprecedented performance and seamless integration with external devices and applications.
🚀 Chipset 🔧
Our device boasts a powerful [Chipset Name] that delivers unmatched efficiency and power. This cutting-edge chipset enables superb performance, ensuring your device keeps up with even the most demanding tasks.
💪 CPU 🖥️
The octa-core CPU included in the device provides fast and smooth performance even during high-intensity tasks. The CPU comprises [Number] high-performance cores clocked at [Frequency], plus [Number] energy-efficient cores at [Frequency] to optimize battery life.
🎮 GPU 💻
The [GPU Name] incorporated in the device delivers exhilarating graphics performance for immersive gaming and high-definition video playback. The GPU supports [Technology] for enhanced visual fidelity and energy savings.
🧠 Memory 🗂️
Our device features [RAM Size] of LPDDR5 memory to provide lightning-fast multitasking and application performance. The combination of high-speed memory and the device’s powerful hardware translates into a fluid and unparalleled user experience.
📷 Camera 🎥
The primary rear-facing camera boasts [Megapixel] with a large aperture of [Aperture f-number], ensuring bright, crisp, and detailed photos and videos. The device also includes an ultra-wide lens with [Megapixel] and a telephoto lens with [Megapixel] for incredible versatility.
🔈 Sound 🎵
Our device’s quad-speaker setup, powered by [Speaker Brand], offers dynamic and balanced acoustics. The system supports the latest surround sound technology, providing authentic and clear audio for movies, games, and music. Furthermore, the device includes noise-canceling technology for crystal-clear voice and call quality.
📡 Comms 📶
For wireless connectivity, the device supports Bluetooth 5.3 and NFC. With [Global Navigation Satellite Systems] antennas, accurate location services are guaranteed, regardless of where you are. The USB Type-C interface allows for fast and convenient data and power transfer.
💡 Features 🎁
The device includes several innovative features such as [Feature 1], [Feature 2], and [Feature 3]. These features elevate the user experience and provide added convenience and functionality, setting our device apart from its competitors.
🔋 Battery 🔌
The device’s power source is a [Battery Size] battery cell supported by fast-charging and wireless charging capabilities. The battery can last up to [Hours] on a single charge, ensuring you stay productive throughout the day.
Conclusion
We’re excited to introduce our latest device that combines style, performance, and innovative features in a sleek and unified design. Leave a comment below and share your thoughts on the specification of the device or any questions you may have. Stay tuned for more updates and exciting news from [Company Name].
