Comparison of Acer Liquid Zest 4G and Caterpillar CAT B15Q smartphones based on their characteristics

Acer Liquid Zest 4G

Caterpillar CAT B15Q

Manufacturer and Model

Manufacturer

Acer

Caterpillar

Phone model

Liquid Zest 4G

CAT B15Q

Year of release

2016

2014

Appearance

Case type

Monoblock

Monoblock

Body length

146 mm

125 mm

Body width

71 mm

70 mm

Body thickness

8.4 mm

15 mm

Weight

125 g

170 g

Volume

87.14 cm³

130.31 cm³

Body materials and finishes

• Plastic

• Aluminium alloy
• Plastic

Colors

• Black
• White

• Black

Processor (CPU)

Processor model

• MediaTek MT6735P

• MediaTek MT6582M

CPU clock speed

1000 MHz

1300 MHz

Number of processor cores

4

4

Graphics Processor (GPU)

GPU

GPU model

• Mali-T720

• ARM Mali-400 MP2

Primary storage (RAM)

The amount of RAM

2 GB

512 MB

Internal storage

Built-in memory

• 16 GB

• 4 GB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

• microSDHC
• microSD

Maximum expandable memory

32 GB

32 GB

Operating system

Operating system

Android 6.0

Android 4.4

Battery

Battery capacity

2000

2000

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

10 h

16 h

Standby time in GSM networks

450 h

456 h

Call duration in UMTS (WCDMA) networks

10 h

16 h

Standby time on UMTS (WCDMA) networks

450 h

456 h

Screen

Screen diagonal

5 in

4 in

Screen resolution

1280 x 720 pixels

800 x 480 pixels

Resolution formats

• HD

Pixel density

294 ppi

233 ppi

Screen technology

IPS

TFT

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Anti-scratch screen

Aspect ratio

1.778

1.667

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

8 Mp

5 Mp

Maximum photo resolution

3264 x 2448 pixels

2981 x 1677 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

Shooting settings

Autofocus

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

1280 x 720 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

5 Mp

0.3 Mp

Maximum photo resolution

2981 x 1677 pixels

730 x 411 pixels

Shooting resolution formats

• 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

Micro-SIM

Default

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 900 MHz
• UMTS 2100 MHz

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1900 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

4.0

4.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Built-in digital compass

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

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
• JPEG
• GIF
• BMP

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MP4
• AVI
• 3GPP
• WMV

• MP4
• AVI
• 3GPP
• WMV

Video resolution formats

• Full HD
• 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

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

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

Impact protection

Waterproof case

Dustproof case

Security

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.51 W/kg