Comparison of HTC Desire 820 and Xiaomi Redmi Note enhanced smartphones based on their characteristics

HTC Desire 820

Xiaomi Redmi Note enhanced

Manufacturer and Model

Manufacturer

HTC

Xiaomi

Phone model

Desire 820

Redmi Note enhanced

Year of release

2014

2014

Appearance

Case type

Monoblock

Monoblock

Body length

158 mm

154 mm

Body width

79 mm

79 mm

Body thickness

7.7 mm

9.5 mm

Weight

155 g

199 g

Volume

95.57 cm³

115.14 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• White

• White

Processor (CPU)

Processor model

• Qualcomm MSM8939 Snapdragon 615

• Mediatek MT6592

CPU clock speed

1500 MHz

1700 MHz

Number of processor cores

8

8

Level 1 cache (L1)

16 + 16 kB

32 + 32 kB

Level 2 cache (L2)

2 MB

1024 kB

Processor size

64 bits

32 bits

Instruction set architecture

ARMv8

ARMv7

Manufacturing process

28 nm

28 nm

Graphics Processor (GPU)

GPU

GPU model

• Adreno 405

• Mali-450

GPU clock speed

550 MHz

700 MHz

Number of GPU cores

4

Primary storage (RAM)

The amount of RAM

2 GB

2 GB

RAM type

LPDDR3

RAM frequency

800 MHz

Number of RAM channels

1

Internal storage

Built-in memory

• 16 GB

• 8 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

128 GB

32 GB

Hot swappable memory card

Mainboard

Chipset

• Qualcomm Snapdragon 615 MSM8939

• MediaTek MT6592

Operating system

Operating system

Android 4.4

Android 4.2

Battery

Battery capacity

2600

3200

Battery type

Li-Pol

Li-Pol

Removable battery

Charging the battery from USB

Adapter output power

• 5 V / 1 A

Call duration in GSM networks

22 h

38 h

Standby time in GSM networks

424 h

775 h

Call duration in UMTS (WCDMA) networks

22 h 24 min

14 h

Standby time on UMTS (WCDMA) networks

424 h

775 h

Duration of listening to music

60 h

Screen

Screen diagonal

5.5 in

5.5 in

Screen resolution

1280 x 720 pixels

1280 x 720 pixels

Resolution formats

• HD

• HD

Pixel density

267 ppi

267 ppi

Screen technology

IPS

IPS

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Anti-scratch screen

Aspect ratio

1.778

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

13 Mp

Maximum photo resolution

4160 x 3120 pixels

4128 x 3096 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Ultra HD
• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

LED

Photomatrix model

Q13S01B SUNNY N1404

Photomatrix type

CMOS BSI

CMOS BSI

Photomatrix size

4.6 x 3.4 mm

Photomatrix pixel size

1.093 μm

Crop factor

7.56

Aperture

f/2.2

f/2.2

Shooting settings

Autofocus

Face detector

Smile detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Self-timer

Digital image stabilization

White balance

ISO setting

Scene selection

Video capability

Maximum video resolution

1920 x 1080 pixels

1920 x 1080 pixels

Movie speed

30 fps

30 fps

Movie settings

Front photo/video camera

Front camera megapixels

8 Mp

5 Mp

Maximum photo resolution

3771 x 2121 pixels

2981 x 1677 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

Photomatrix model

P5V40A SUNNY F1405

Photomatrix type

CMOS

Photomatrix size

3.6 x 2.7 mm

Photomatrix pixel size

1.389 μm

Crop factor

9.61

Aperture

f/2.3

f/2.8

Front camera video

Maximum video resolution

1920 x 1080 pixels

1280 x 720 pixels

SIM card and calls

Number of SIM-cards

2

2

Mode of operation of multiple SIM-cards

Alternating

SIM card type

Nano-SIM

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G

3.5G

GSM support

GSM frequencies

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

UMTS support

UMTS frequencies

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

• UMTS 900 MHz
• UMTS 2100 MHz

TD-SCDMA support

TD-SCDMA frequencies

• TD-SCDMA MHz
• TD-SCDMA MHz
• TD-SCDMA MHz
• TD-SCDMA MHz

LTE support

LTE frequencies

• LTE 900 MHz
• LTE 1800 MHz
• LTE 2100 MHz
• LTE 2600 MHz
• LTE-TDD 1900 MHz
• LTE-TDD 2300 MHz
• LTE-TDD 2600 MHz

TDD LTE support

Internet data transmission standards

LTE standards

• LTE Cat 4

Data transmission standards

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11a
• 802.11b
• 802.11g
• 802.11n
• 802.11n 5GHz

• 802.11b
• 802.11g
• 802.11n

Wi-Fi Direct support

Wi-Fi hotspot mode

Dual band Wi-Fi

USB

USB connector

USB connector type

Micro USB

Micro USB

USB standard

2.0

2.0

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

4.0

4.0

Bluetooth LE support

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Installed GLONASS

Built-in digital compass

Radio

Built-in radio receiver

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Gyroscope

Magnetometer

Connectors and interfaces

USB connector

Micro USB

Micro USB

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

• PNG
• JPG
• EXIF
• GIF

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MP4
• MPEG-4
• AVI
• 3GPP
• 3GPP2
• H.263
• H.264
• WMV

• MP4
• MPEG-4
• MKV
• AVI
• 3GPP
• H.263
• H.264

Video resolution formats

• Full HD
• HD

• Full HD
• HD

Streaming video

Installed video editor

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• AMR
• AMR-NB
• FLAC
• M4A
• MIDI
• MP3
• OGG
• WMA
• WAV

• AAC
• AAC+
• eAAC+
• AMR
• AMR-NB
• MIDI
• MP3
• OGG
• WMA
• WAV

MP3 support

Built-in stereo speakers

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Control elements

Touch input

Multitouch

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

• PDF

Email

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google Search
• Google Maps

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google Search
• Google Maps

Software features

Installed browser

• HTML
• HTML5
• CSS3
• WAP

• HTML
• HTML5
• CSS3
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.37 W/kg