Comparison of Gresso Regal R2 and ZTE Star 1 smartphones based on their characteristics

Gresso Regal R2

ZTE Star 1

Manufacturer and Model

Manufacturer

Gresso

ZTE

Phone model

Regal R2

Star 1

Year of release

2014

2014

Appearance

Case type

Monoblock

Monoblock

Body length

143 mm

139 mm

Body width

70 mm

69 mm

Body thickness

8.8 mm

6.6 mm

Weight

205 g

130 g

Volume

88.46 cm³

63.3 cm³

Body materials and finishes

• Gold
• Titanium alloy

• Metal

Colors

• Black

• Black

Processor (CPU)

Processor model

• MediaTek MT6589

• Qualcomm MSM8928 Snapdragon 400

CPU clock speed

1500 MHz

1600 MHz

Number of processor cores

4

4

Graphics Processor (GPU)

GPU

GPU model

• PowerVR SGX 544MP

• Adreno 305

Primary storage (RAM)

The amount of RAM

2 GB

2 GB

Internal storage

Built-in memory

• 32 GB

• 16 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

64 GB

Hot swappable memory card

Operating system

Operating system

Android 4.2

Android 4.4

Battery

Battery capacity

2020

2300

Battery type

Li-Pol

Li-Ion

Charging the battery from USB

Call duration in GSM networks

6 h

20 h

Standby time in GSM networks

300 h

460 h

Call duration in UMTS (WCDMA) networks

6 h

Standby time on UMTS (WCDMA) networks

300 h

Screen

Screen diagonal

5 in

5 in

Screen resolution

1920 x 1080 pixels

1920 x 1080 pixels

Resolution formats

• Full HD
• HD

• Full HD
• HD

Pixel density

441 ppi

441 ppi

Screen technology

IPS

IPS

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Anti-scratch screen

Glass screen

Aspect ratio

1.778

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

8 Mp

Maximum photo resolution

4160 x 3120 pixels

3264 x 2448 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

Dual LED

Digital zoom

4 X

Shooting settings

Autofocus

Face detector

Viewfinder

Other photo settings

• 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

Movie settings

Movie settings list

• White balance
• Color effects
• Scene selection mode

Front photo/video camera

Front camera megapixels

5 Mp

5 Mp

Maximum photo resolution

2981 x 1677 pixels

2981 x 1677 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

Front camera video

SIM card and calls

Number of SIM-cards

1

1

SIM card type

Micro-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

3.5G

4G

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

CDMA2000 support

UMTS support

UMTS frequencies

• UMTS 900 MHz
• UMTS 2100 MHz

TD-SCDMA support

LTE support

Internet data transmission standards

CDMA2000 standards

• 1xEV-DO Rev. A

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

USB OTG support

Bluetooth

Built-in Bluetooth

Bluetooth standard

4.0

4.0

A2DP support

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

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

Infrared port (IrDA)

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MP4
• AVI
• 3GPP
• WMV

• MP4
• H.263
• H.264
• 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
• AMR-NB
• MIDI
• MP3
• OGG
• WAV

MP3 support

Streaming audio

Dolby Digital support

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 text to speech

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

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

VMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)