Brand HTC
Model Desire 820 Dual SIM TD-LTE D820t
Released 2014 Nov
Hardware Designer HTC
Manufacturer HTC
Codename HTC A51
Device Category Smartphone
Width 78.74 mm
Height 157.7 mm
Depth 7.74 mm
Dimensions 3.10×6.21×0.30 inches
Mass 155 g
Platform Android
Operating System Google Android 4.4.4 (KitKat)
CPU Clock 1500 MHz
CPU Qualcomm Snapdragon 615 MSM8939, 2014, 64 bit, octa-core, 28 nm, Qualcomm Adreno 405 GPU
RAM Capacity (converted) 2 GiB RAM
Non-volatile Memory Interface eMMC 4.5
Non-volatile Memory Capacity (converted) 16 GB ROM
Display Diagonal 140 mm
Resolution 720×1280
Horizontal Full Bezel Width 10.1 mm
Display Area Utilization 67.4%
Pixel Density 266 PPI
Display Type Color TN-TFT LCD display
Number of Display Scales 16.8M
Scratch Resistant Screen No
Graphical Controller Qualcomm Adreno 405
Dedicated Graphics Memory 0.25 MiB
A/V Out No
Microphone(s) stereo
Loudspeaker(s): stereo
Audio Output: 3.5mm
Supported Cellular Bands GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS850 (B5) , UMTS900 (B8) , TD-SCDMA2000 , TD-SCDMA1900 , LTE2100 (B1) , LTE1800 (B3) , LTE2600 (B7) , LTE900 (B8) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands
Supported Cellular Data Links GPRS , GPRS C12 , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , HSPA+ 42.2 , TD-SCDMA , TD-HSDPA , LTE , LTE 150/50 data links
SIM Card Slot Nano-SIM (4FF)
Complementary Phone Services Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC
Dual Cellular Network Operation Dual standby / dual active
Sec. Supported Cellular Networks: GSM850 , GSM900 , GSM1800 , GSM1900
Desire 820 Dual SIM TD-LTE D820t
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 Services USB charging , USB Host , USB OTG 1.3 , USB PD
USB Connector USB Micro-AB
Bluetooth Bluetooth 4.0
Wireless LAN 802.11a , 802.11b , 802.11g , 802.11n
Wireless Services DLNA , Wi-Fi Tethering
FM Radio Receiver FM radio (76-108 MHz) with RDS
Complementary Satellite Services A-GPS , Geotagging , QuickGPS
Supported GLONASS protocol(s) L1OF
Camera Placement Rear
Camera Image Sensor BSI CMOS
Number of effective pixels 13.2 MP camera
Zoom 1.0 x optical zoom
Focus CD AF
Video Recording 1920×1080 pixel
Flash single LED
Camera Extra Functions Macro mode
Aux. Camera Image Sensor No
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 BSI CMOS
Secondary Camera Number of pixels 8.0 MP sec. cam
Secondary Video Recording 1920×1080 pixel
Sec. Aux. Cam. Image Sensor No
Built-in compass Yes
Built-in accelerometer Yes
Additional sensors L sensor , P sensor
Protection from solid materials Yes
Protection from liquids Yes
Battery Li-ion polymer (LiPo)
Nominal Battery Capacity 2600 mAh battery
Market Countries China
Market Regions Asia
Mobile Operator China Mobile Limited
Added 2024-06-26

Specifications data description of this ๐Ÿ“ฑHTC Desire 820 Dual SIM TD-LTE D820t๐Ÿ“ฑ

Title: Unveiling the Latest Device: A Comprehensive Specification Breakdown ๐ŸŒ๐Ÿ“…๐Ÿ‹๏ธ๐ŸŒˆ๐Ÿค–๐Ÿ› ๏ธ๐Ÿš€


Hello, tech enthusiasts! We are thrilled to introduce you to the latest addition to our device lineup. This blog post will provide you with a detailed specification overview of this fantastic device. From the robust ๐Ÿ”งChipset๐Ÿ› ๏ธ to the high-resolution ๐ŸŒˆDisplay๐ŸŒ, get ready to be blown away by its impressive features.


Before we dive into the specifications, let’s briefly talk about the device’s place in our lineup. This device is designed for users who seek high performance, stylish design, and cutting-edge technology. It takes its place among our premium devices, offering unparalleled user experience and innovation.


The new device combines elegance and durability with its sleek and robust design. Its ๐Ÿ‹๏ธBody๐Ÿ“… is crafted using high-quality materials, providing a comfortable grip and a premium finish. Weighing only [device weight], the device is perfect for users on-the-go.


๐Ÿค– OS ๐Ÿ› ๏ธ

The device runs on [Operating system] and ensures seamless and efficient multitasking with its intuitive user interface.

๐Ÿš€ Chipset ๐Ÿ“ก

Powered by the [Chipset model], the device is optimized for premium performance and energy efficiency. Expect quick app loading times and smooth graphics with this powerful Chipset.

๐Ÿ’ช CPU ๐Ÿ–ฅ๏ธ

At the core of this device is a high-performance ๐Ÿค–CPU๐Ÿ’ป. The [CPU model and speed] enables impressive speed and ensures responsive performance during gaming, video editing, or heavy multitasking.

๐ŸŽฎ GPU ๐Ÿ’ป

Boasting the [GPU model], this device offers superior graphics capabilities tailored for gaming, VR, and video editing. The GPU enables stunning visuals and ensures an enhanced multimedia experience.

๐Ÿง  MEMORY ๐Ÿ—‚๏ธ

Equipped with [memory size] of ๐Ÿง RAM๐Ÿ’ป, expect quick app launches, smooth multitasking, and efficient data processing. The ample memory allows for seamless operation and prevents lagging during intensive workloads.


Capture your world in breathtaking detail with the [rear camera megapixels] ๐Ÿ“ทRear Camera๐Ÿ“ธ and [front camera megapixels] ๐Ÿ“ธFront Camera๐Ÿ“ธ. Advanced features like Night Mode, Portrait Mode, and Smart HDR ensure stunning photos in any lighting conditions.


With dual stereo speakers and support for Dolby Atmos, this device indulges you in a cinematic audio experience. It guarantees a listening pleasure unheard of in previous devices.

๐Ÿ“ก COMMS ๐Ÿ“ถ

Stay connected with the world with the latest ๐Ÿ“กConnectivity Options๐Ÿ“ถ: 5G, Wi-Fi 6, Bluetooth 5.2, and NFC, providing seamless and lightning-fast data transfers.


This new device comes packed with various innovative features, including Face ID, wireless charging, IP68 water and dust resistance, and an ECG sensor. Discover intelligent features tailored for your lifestyle.


Expect an unrivaled battery life with [battery capacity] and the optimized battery management system. Moreover, the advanced [fast charging technology] ensures that your device is ready for action in no time.


This blog post offers you a comprehensive overview of our new device’s specifications. With renowned competencies in the ๐Ÿค–OS๐Ÿ› ๏ธ, ๐Ÿš€Chipset๐Ÿ“ก, ๐Ÿ’ชCPU๐Ÿ–ฅ๏ธ, ๐ŸŽฎGPU๐Ÿ’ป, ๐Ÿง MEMORY๐Ÿ—‚๏ธ, ๐Ÿ“ทCAMERA๐ŸŽฅ, ๐Ÿ”ˆSOUND๐ŸŽต, ๐Ÿ“กCOMMS๐Ÿ“ถ, ๐Ÿ’กFEATURES๐ŸŽ, and ๐Ÿ”‹BATTERY๐Ÿ”Œ sectors, this device upholds our promise of delivering premium technology and innovative design.

We invite you to keep the conversation going and share your thoughts in the comments. What do you like most about this new device? Do you have any questions or concerns? Please leave your comments below! Thank you for being part of our tech community.