Comparison of Acer Liquid S2 and Nokia Mobira Cityman 900 smartphones based on their characteristics

Acer Liquid S2

Nokia Mobira Cityman 900

Manufacturer and Model

Manufacturer

Acer

Nokia

Phone model

Liquid S2

Mobira Cityman 900

Year of release

2013

1987

Appearance

Case type

Monoblock

Monoblock

Body length

166 mm

183 mm

Body width

86 mm

43 mm

Body thickness

9 mm

Weight

231 g

760 g

Volume

128.48 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black

• Black

Processor (CPU)

Processor model

• Qualcomm MSM8974 Snapdragon 800

CPU clock speed

2200 MHz

Number of processor cores

4

Level 1 cache (L1)

16 + 16 kB

Level 2 cache (L2)

2 MB

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

28 nm

Graphics Processor (GPU)

GPU

GPU model

• Adreno 330

GPU clock speed

450 MHz

Number of GPU cores

4

Primary storage (RAM)

The amount of RAM

2 GB

RAM type

LPDDR3

RAM frequency

800 MHz

Number of RAM channels

2

Internal storage

Built-in memory

• 16 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

128 GB

Mainboard

Chipset

• Qualcomm Snapdragon 800 MSM8974

Operating system

Operating system

Android 4.2

Battery

Battery capacity

3300

Battery type

Li-Ion

NiCd

Removable battery

Charging the battery from USB

Battery charging time

4 h

Screen

Screen diagonal

6 in

Screen resolution

1920 x 1080 pixels

Resolution formats

• Full HD
• HD

Pixel density

367 ppi

Screen technology

IPS

Color depth

24 bit

Touch screen

Touch screen type

Capacitive

Anti-scratch screen

Aspect ratio

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

Maximum photo resolution

4807 x 2704 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

Photomatrix type

CMOS BSI

Aperture

f/2.2

Shooting settings

Autofocus

Auto exposure

Panoramic photography

Viewfinder

Exposure compensation

Video capability

Maximum video resolution

1920 x 1080 pixels

Movie speed

60 fps

Movie settings

Front photo/video camera

Front camera megapixels

2 Mp

Maximum photo resolution

1886 x 1061 pixels

Aperture

f/2.2

Front camera video

Maximum video resolution

1920 x 1080 pixels

SIM card and calls

Number of SIM-cards

1

SIM card type

Micro-SIM

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Autodial

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

99

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G

1G

GSM support

GSM frequencies

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

UMTS support

UMTS frequencies

• UMTS 900 MHz
• UMTS 1700 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

LTE support

LTE frequencies

• LTE 800 MHz
• LTE 1800 MHz
• LTE 2600 MHz

Internet data transmission standards

LTE standards

• LTE Cat 4

Data transmission standards

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11a
• 802.11b
• 802.11g
• 802.11n
• 802.11ac

Wi-Fi Direct support

Wi-Fi hotspot mode

Dual band Wi-Fi

USB

USB connector

USB connector type

Micro USB

USB standard

2.0

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

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

RDS support

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Gyroscope

Magnetometer

Connectors and interfaces

USB connector

Micro USB

TRS jack (mini/micro jack)

3.5 mm

Wireless NFC

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MP4
• MPEG-4
• H.263
• H.264

Video resolution formats

• Full HD
• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• MP3
• WMA
• WAV

MP3 support

Built-in stereo speakers

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

Control elements

Touch input

Multitouch

Standard keypad

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Email

Handwriting recognition

Connectivity and synchronization

PC connection

Tethering support

OTA sync

Synchronization with services

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google Maps
• Google Play Store

Software features

Installed browser

• 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

0.55 W/kg