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HTC Desire 820 Dual Sim Specs Prices Pros & Cons in Focus

Release Date
2014, November
Camera
13MP
Battery
2600mAh
Processor
Snapdragon 615
Screen
5.5"
Storage
16GB , microSDXC
Ram
2GB RAM
Operating System
Android 4.4.2, Sense UI 6

Introduction

The HTC Desire 820 dual sim is a mid-range smartphone that was released in November 2014. Designed to deliver an affordable yet robust mobile experience, it comes with several features that make it stand out in its segment. Below is a detailed overview of its specifications and performance characteristics.

Design and Build

The HTC Desire 820 impresses with its sleek design and solid build. With dimensions of 157.7 x 78.7 x 7.7 mm and a weight of 155 grams, it feels comfortable in the hand, balancing portability and visibility perfectly. Its plastic body gives it a light feel, yet it's robust enough to withstand everyday handling. One of the notable design elements is its dual SIM capability, allowing users the convenience of managing two numbers on one device.

Display

The device features a 5.5-inch LCD screen, with a resolution of 720 x 1280 pixels which translates to a pixel density of about 267 ppi. Although not Full HD, the display offers bright and vivid colors with decent viewing angles. Furthermore, it's protected by Corning Gorilla Glass 3, which provides good resistance against scratches and drops, enhancing the durability of the phone.

Performance

Under the hood, the HTC Desire 820 is powered by a Qualcomm MSM8939 Snapdragon 615 chipset. This is complemented by an octa-core CPU, consisting of 4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53, and an Adreno 405 GPU. This combination ensures smooth performance for everyday tasks and moderate gaming experiences. It comes with 2GB of RAM, which, while sufficient for most apps and multitasking in its time, may seem limited by today’s standards.

Operating System and Software

The phone runs Android 4.4.2 KitKat with HTC's Sense UI 6 interface. The Sense UI offers a personalized experience with unique features and adjustments that enhance Android's functionality and usability. Although it's an older version of Android, the Sense UI adds value through features like BlinkFeed and custom themes, which keep the user interface engaging.

Memory and Storage

With 16GB of internal storage, users may encounter constraints if they frequently store large amounts of media and apps. However, the device supports microSDXC cards in a dedicated slot, which allows expansion of up to 128GB, providing ample space for additional storage needs.

Camera

The HTC Desire 820 comes equipped with a 13 MP rear camera with autofocus, ensuring detailed and sharp images. It supports 1080p video recording at 30fps and has features like HDR and LED flash, which enhance the camera's capability in different lighting conditions. The front camera is an 8 MP sensor, capable of capturing detailed selfies and 1080p videos, making it suitable for video calls and personal vlogs.

Battery Life

Fueled by a 2600 mAh non-removable Li-Po battery, the HTC Desire 820 promises a good battery life. While the battery life varies with usage patterns, it offers a standby time of up to 424 hours on 3G and a talk time of up to 22 hours and 40 minutes. Although the battery cannot be swapped out, its endurance rating is fairly competitive for its category.

Connectivity and Networking

The Desire 820 includes a wide range of connectivity options. It supports GSM, HSPA, and LTE networks, ensuring fast internet speeds with LTE Cat4 up to 150/50 Mbps. The device also features Wi-Fi 802.11 a/b/g/n, dual-band support, Bluetooth 4.0 with A2DP and aptX for enhanced audio quality, NFC, and an FM radio. Moreover, it has GPS with GLONASS for accurate tracking and location services.

Sound and Multimedia

This smartphone doesn't fall short when it comes to multimedia capabilities. It comes with stereo speakers that deliver clear and loud audio output, enhancing entertainment experiences. There's also a 3.5mm audio jack for personal listening. The device handles audio output well, suitable for both casual listeners and those using it for video content consumption.

Sensors and Features

The HTC Desire 820 is equipped with essential sensors like an accelerometer, proximity sensor, and compass, which facilitate an enriched user experience by enabling features related to orientation and movement. Such sensor support is vital for various apps, especially those involved in augmented reality and location services.

Color Variants

The smartphone is available in a variety of colors—Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, and Monarch Orange. This range allows consumers to choose a device that best reflects their style and preference.

Conclusion

Overall, the HTC Desire 820 dual sim offers a combination of style, performance, and functionality that made it a worthy option in the mid-range smartphone market upon its release. Although it might not compete against today's smartphones in terms of specifications and OS support, it provided excellent value for its time, especially with features like dual SIM functionality, expandable storage, and a capable camera system.

Key Features of HTC Desire 820 Dual SIM

  • 4G LTE Support for fast internet connectivity
  • Dual SIM capability with Nano-SIM, dual stand-by
  • Large 5.5-inch display with Corning Gorilla Glass 3 protection
  • Octa-core processor (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 13 MP main camera with LED flash and HDR support
  • 8 MP front camera for high-quality selfies
  • Stereo speakers for enhanced audio experience
  • NFC and FM radio support
  • Expandable storage via microSDXC card support
  • Available in multiple color options

HTC Desire 820 Dual SIM Disadvantages

  • Discontinued model, which may pose challenges for software updates and support.
  • Low screen-to-body ratio (~67.2%), meaning less screen in comparison to the physical size of the device.
  • Comes with an older Android version (Android 4.4.2 KitKat) which may lack features and security updates available in newer Android versions.
  • Limited internal storage of 16GB which can be insufficient for modern usage needs.
  • Non-removable battery, which can be inconvenient if battery replacement is needed.
  • Average battery endurance with only up to 49 hours of endurance rating, which is relatively low compared to modern standards.
  • Low resolution display (720 x 1280 pixels) for a 5.5-inch screen, resulting in lower pixel density (~267 ppi).
  • Offers Wi-Fi standard up to 802.11 a/b/g/n only, lacks newer standards like 802.11ac/ax (Wi-Fi 5/6).
  • Uses microUSB 2.0 instead of the more modern USB-C, resulting in slower data transfer and charging speeds.
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia
4G bands 1, 3, 7, 8, 38, 39, 40, 41 - Asia, India
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2014, September. Released 2014, November
Status Discontinued
Body
Dimensions 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in)
Weight 155 g (5.47 oz)
SIM Dual SIM (Nano-SIM, dual stand-by)
Display
Type LCD
Size 5.5 inches, 83.4 cm2 (~67.2% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 4.4.2 (KitKat), Sense UI 6
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Adreno 405
Memory
Card slot microSDXC (dedicated slot)
Internal 16GB 2GB RAM
Main Camera
Single 13 MP, AF
Features LED flash, HDR
Video 1080p@30fps, 720p@60fps
Selfie camera
Single 8 MP
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 4.0, A2DP, aptX
Positioning GPS, GLONASS
NFC Yes
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity, compass
Battery
Type Li-Po 2600 mAh, non-removable
Stand-by Up to 424 h (3G)
Talk time Up to 22 h 40 min (3G)
Misc
Colors Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Models D820u
SAR EU 0.14 W/kg (head)
Price About 320 EUR
Tests
Performance Basemark OS II 2.0: 728Basemark X: 4859
Display Contrast ratio: 1327 (nominal), 2.372(sunlight)
Loudspeaker Voice 65dB / Noise 61dB / Ring 75dB
Audio quality Noise -92.3dB / Crosstalk -72.2dB
Battery (old) Endurance rating 49h

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