Manufacturer and Model

Manufacturer
Sony
HTC
Phone model
Xperia X Dual
Desire 728G Dual Sim
Year of release
2016
2015

Appearance

Case type
Monoblock
Monoblock
Body length
143 mm
158 mm
Body width
69 mm
78 mm
Body thickness
7.9 mm
7.9 mm
Weight
153 g
153 g
Volume
78.24 cm³
97.05 cm³
Body materials and finishes
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • Qualcomm Snapdragon 650
  • MediaTek MT6753
CPU clock speed
1800 MHz
1300 MHz
Number of processor cores
6
8

Graphics Processor (GPU)

GPU
GPU model
  • Adreno 510
  • Mali-T720

Primary storage (RAM)

The amount of RAM
3 GB
1.5 GB

Internal storage

Built-in memory
  • 64 GB
  • 16 GB

SD card

Types of Supported Memory Cards
  • microSDXC
  • microSDHC
  • microSD
  • microSDXC
  • microSDHC
  • microSD
Maximum expandable memory
200 GB
2048 GB
Hot swappable memory card

Operating system

Operating system
Android 6.0
Android 5.1

Battery

Battery capacity
2800
Battery type
Li-Pol
Li-Pol
Charging the battery from USB
Call duration in GSM networks
26 h
Standby time in GSM networks
496 h
Call duration in UMTS (WCDMA) networks
21 h
Standby time on UMTS (WCDMA) networks
485 h
Duration of listening to music
46 h

Screen

Screen diagonal
5 in
5.5 in
Screen resolution
1920 x 1080 pixels
1280 x 720 pixels
Resolution formats
  • Full HD
  • HD
  • HD
Pixel density
441 ppi
267 ppi
Screen technology
IPS
Super LCD2
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
23 Mp
13 Mp
Maximum photo resolution
5520 x 4140 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
Shooting settings
Autofocus
Auto exposure
Face detector
Viewfinder
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
1920 x 1080 pixels
1920 x 1080 pixels
Movie speed
30 fps
30 fps
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Scene selection mode
  • White balance
  • Color effects
  • Scene selection mode

Front photo/video camera

Front camera megapixels
13 Mp
5 Mp
Maximum photo resolution
4807 x 2704 pixels
2981 x 1677 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Quad HD
  • Full HD
  • HD
Front camera video

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
Alternating
SIM card type
Nano-SIM
Nano-SIM
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
Second microphone
Noise reduction during a call
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 900 MHz
  • UMTS 2100 MHz
  • UMTS 900 MHz
  • UMTS 2100 MHz
LTE support
LTE-Advanced support

Internet data transmission standards

Data transmission standards
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi Direct support

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0
2.0

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.2
4.1
A2DP support
AVRCP support
Other Bluetooth profiles
  • DIP
  • GAVDP
  • GAP
  • HDP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
  • SPP

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS
Built-in digital compass

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц
87.5 - 108 МГц
RDS support

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Magnetometer

Connectors and interfaces

USB connector
Micro USB
Micro USB
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Wireless NFC

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
  • AVI
  • 3GPP
  • WMV
  • MP4
  • AVI
  • 3GPP
  • WMV
Video resolution formats
  • Full HD
  • HD
  • Full HD
  • HD
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • MIDI
  • MP3
  • WMA
  • WAV
  • AAC
  • MIDI
  • MP3
  • 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
IMAP4 protocol support
Convert speech to text

Connectivity and synchronization

PC connection
Synchronization over the mobile network
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
  • WAP
  • HTML
  • WAP

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support

Security

Fingerprint scanner
Installed VPN

Additional features

Standalone mode (flight mode)