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

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