Comparison of Acer Liquid Z2 and Nokia E7 smartphones based on their characteristics

Acer Liquid Z2

Nokia E7

Manufacturer and Model

Manufacturer

Acer

Nokia

Phone model

Liquid Z2

E7

Year of release

2013

2010

Appearance

Case type

Monoblock

Monoblock

Body length

110 mm

124 mm

Body width

63 mm

62 mm

Body thickness

12.3 mm

13.6 mm

Weight

110 g

175 g

Volume

84.56 cm³

104.98 cm³

Body materials and finishes

• Plastic

• Metal

Colors

• Black

• Light gray
• Gray
• Light blue

Processor (CPU)

Processor model

• MT6575

• ARM 11

CPU clock speed

1000 MHz

680 MHz

Number of processor cores

1

1

Level 1 cache (L1)

16 + 16 kB

Level 2 cache (L2)

256 kB

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

45 nm

Graphics Processor (GPU)

GPU

GPU model

• PowerVR SGX 531

Primary storage (RAM)

The amount of RAM

512 MB

256 MB

RAM type

LPDDR1

RAM frequency

200 MHz

Internal storage

Built-in memory

• 4 GB

• 16 GB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

Maximum expandable memory

32 GB

Mainboard

Chipset

• Qualcomm Snapdragon S1 MSM7227A

Operating system

Operating system

Android 4.1

Symbian^3

Battery

Battery capacity

1300

1200

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

4 h

9 h

Standby time in GSM networks

450 h

430 h

Call duration in UMTS (WCDMA) networks

6 h

5 h

Standby time on UMTS (WCDMA) networks

450 h

470 h

Screen

Screen diagonal

3.5 in

4 in

Screen resolution

480 x 320 pixels

640 x 360 pixels

Pixel density

165 ppi

184 ppi

Screen technology

TFT

AMOLED

Color depth

18 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Aspect ratio

1.5

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

3.2 Mp

8 Mp

Maximum photo resolution

2048 x 1536 pixels

3264 x 2448 pixels

Shooting resolution formats

• Full HD
• HD

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

Dual LED

Digital zoom

2 X

Shooting settings

Autofocus

Auto exposure

Viewfinder

Video capability

Maximum video resolution

864 x 480 pixels

1280 x 720 pixels

Movie speed

30 fps

25 fps

Digital video zoom

3 X

Movie settings

Movie settings list

• Shooting mode
• White balance
• Color shades

Front photo/video camera

Front camera megapixels

0.3 Mp

Maximum photo resolution

730 x 411 pixels

SIM card and calls

Number of SIM-cards

2

1

Mode of operation of multiple SIM-cards

Alternating

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

3.5G

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 1700 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• HSUPA
• HSDPA
• EDGE
• GPRS

• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11b
• 802.11g
• 802.11n

Wi-Fi hotspot mode

USB

USB connector

USB connector type

Micro USB

Micro USB

USB standard

2.0

2.0

USB OTG support

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

3.0

3.0

A2DP support

AVRCP 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 / 76 - 90 МГц

RDS support

DRM support

Radio recording

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

HDMI connector

Images

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

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

• H.264

Video resolution formats

• HD

Streaming video

Installed video editor

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• eAAC+
• AMR
• MIDI
• MP3
• WMA
• WAV

• AAC
• eAAC+
• AMR-NB
• AMR-WB
• MP3
• WMA

MP3 support

Max audio bitrate

320 kbit/s

Streaming audio

Dolby Digital support

Number of polyphony voices

64

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Control elements

Touch input

Multitouch

QWERTY keyboard

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

• DOC
• XLS
• PPT
• PDF
• ZIP

Email

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail
• Facebook
• Google Search
• YouTube
• Google Talk
• Picasa
• Twitter

• MS Outlook

Software features

JAVA support

Installed browser

• HTML
• HTML5
• WAP

• HTML
• 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

0.56 W/kg