| Brand | Huawei |
| Model | Honor Changwan 7A Dual SIM TD-LTE CN AUM-TL20 |
| Released | 2018 Apr 4 |
| Announced | 2018 Apr 3 |
| Hardware Designer | Huawei |
| Manufacturer | Huawei |
| Codename | Huawei Autumn |
| General Extras | Haptic touch feedback |
| Device Category | Smartphone |
| Width | 73 mm |
| Height | 152.4 mm |
| Depth | 7.8 mm |
| Dimensions | 2.87×6.00×0.31 inches |
| Mass | 150 g |
| Platform | Android |
| Operating System | Google Android 8.0 (Oreo) |
| Software Extras | Voice Command , Navigation software , Face Recognition |
| CPU Clock | 1400 MHz |
| CPU | Qualcomm Snapdragon 430 MSM8937, 2016, 64 bit, octa-core, 512 Kbyte L2, 28 nm, Qualcomm Adreno 505 GPU |
| RAM Type | LPDDR3 SDRAM |
| RAM Capacity (converted) | 3 GiB RAM |
| Non-volatile Memory Interface | eMMC 5.1 |
| Non-volatile Memory Capacity (converted) | 32 GB ROM |
| Display Diagonal | 144 mm |
| Resolution | 720×1440 |
| Horizontal Full Bezel Width | 8.6 mm |
| Display Area Utilization | 74.6% |
| Pixel Density | 284 PPI |
| Display Type | Color IPS TFT LCD display |
| Number of Display Scales | 16.8M |
| Scratch Resistant Screen | Yes |
| Graphical Controller | Qualcomm Adreno 505 |
| Dedicated Graphics Memory | 0.125 MiB |
| A/V Out | No |
| Microphone(s) | stereo |
| Loudspeaker(s): | mono |
| Audio Output: | 3.5mm |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS850 (B5) , UMTS900 (B8) , CDMA800 (BC0) , TD-SCDMA2000 , TD-SCDMA1900 , LTE2100 (B1) , LTE1800 (B3) , LTE850 (B5) , LTE900 (B8) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands |
| Supported Cellular Data Links | GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSDPA 7.2 , HSPA+ 21.1 , DC-HSDPA 42.2 , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , TD-SCDMA , TD-HSDPA , LTE , LTE 100/50 , LTE 150/50 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 4.2 |
| Wireless LAN | 802.11b , 802.11g , 802.11n |
| Wireless Services | Wi-Fi Direct , Wi-Fi Tethering |
| FM Radio Receiver | FM radio (76-108 MHz) with RDS |
| 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 |
| Number of effective pixels | 13.0 MP camera |
| Zoom | 1.0 x optical zoom |
| Focus | PD AF |
| Video Recording | 1920×1080 pixel |
| Flash | single LED |
| Camera Extra Functions | HDR photo , Red-eye reduction , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Aux. Camera Image Sensor | CMOS |
| Aux. Camera Number of Pixels | 1.9 MP aux. cam |
| 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 | 8.0 MP sec. cam |
| Secondary Camera Focus | CD AF |
| Secondary Video Recording | 1920×1080 pixel |
| Sec. Built-in Flash | single LED |
| Secondary Camera Extra Functions | HDR photo , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in compass | Yes |
| Built-in accelerometer | 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 | 3000 mAh battery |
| Market Countries | China |
| Market Regions | Asia |
| Mobile Operator | China Mobile Limited |
| Added | 2024-06-22 |
Specifications data description of this 📱Huawei Honor Changwan 7A Dual SIM TD-LTE CN AUM-TL20📱
Title: Specification of the Device: An In-depth Look
Introduction
In today’s fast-paced world, technology is evolving at an unprecedented rate. With so many options available in the market, it becomes challenging to choose the right device that suits your needs. In this blog post, we will be providing a comprehensive overview of a device’s specifications, diving into the nitty-gritty of what makes it tick. We will explore various aspects such as network connectivity, launch date, body, display, operating system, chipset, CPU, GPU, memory, camera, sound, communications, features, and battery. So, buckle up and join us in this exciting journey!
Lineup
Before we delve into the specifications, let’s take a quick look at the lineup of devices available in the market. Depending on your preference, you can choose from smartphones, laptops, tablets, or smartwatches. Each device has its unique features and specifications that cater to a specific set of users.
Design
When it comes to devices, the design plays a crucial role in determining its appeal. The body of the device should be ergonomic and comfortable to hold. The materials used should be of high quality and durable. Additionally, the device should be lightweight, making it easy to carry around.
Specifications
🌐 Network: A device’s network connectivity is essential, especially if you need to access the internet on the go. Look for devices that support multiple bands and have fast download and upload speeds.
📅 Launch: Keep an eye on the launch date of the device to ensure you get your hands on the latest technology.
🏋️ Body: Look for devices that have a robust build and a comfortable grip.
🌈 Display: The display should have a high resolution, sharp contrast, and vibrant colors. Additionally, the aspect ratio and screen-to-body ratio should be optimal.
🤖 OS: The operating system is the backbone of any device. Choose a device that runs on a stable and user-friendly operating system.
🛠️ Chipset: The chipset plays a crucial role in determining a device’s performance. Look for devices that have powerful and efficient chipsets.
💪 CPU: The CPU is the brain of the device. Ensure that the CPU is powerful enough to handle your daily tasks.
🖥️ GPU: If you’re into gaming or graphic design, look for devices that have a powerful GPU.
🎮 Memory: The device should have ample memory to run multiple applications smoothly.
📷 Camera: The camera should be of high quality, with features such as autofocus, optical image stabilization, and high dynamic range.
🎥 Video: Look for devices that can shoot 4K videos at a high frame rate.
🔈 Sound: The device should have high-quality speakers and support for various audio formats.
📡 Communications: The device should support multiple communication protocols such as Wi-Fi, Bluetooth, NFC, and GPS.
💡 Features: Additional features such as water resistance, dust resistance, biometric authentication, and expandable storage can be a game-changer.
🔋 Battery: Look for devices that have a long-lasting battery and support fast charging.
Conclusion
In conclusion, choosing the right device can be a daunting task. However, by understanding the specifications of the device, you can make an informed decision. We hope that this blog post has provided you with a comprehensive overview of what to look for when purchasing a new device. Don’t forget to leave a comment and let us know your thoughts!
