Manufacturer and Model

Manufacturer
Acer
Nokia
Phone model
DX650
X3-02 Touch And Type
Year of release
2009
2010

Appearance

Case type
Monoblock
Monoblock
Body length
109 mm
106 mm
Body width
59 mm
48 mm
Body thickness
15 mm
9.6 mm
Weight
133 g
78 g
Volume
96.47 cm³
49.35 cm³
Body materials and finishes
  • Plastic
  • Plastic
Colors

Processor (CPU)

Processor model
  • Samsung S3C6410
CPU clock speed
533 MHz
Number of processor cores
1

Primary storage (RAM)

The amount of RAM
128 MB
64 MB

Internal storage

Built-in memory
  • 256 MB
  • 50 MB

SD card

Types of Supported Memory Cards
  • microSDHC
  • microSD
  • microSDHC
  • microSD
Maximum expandable memory
32 GB
Hot swappable memory card

Operating system

Operating system
Windows Mobile 6.1
Nokia Series 40

Battery

Battery capacity
1260
860
Battery type
Li-Ion
Li-Ion
Charging the battery from USB
Battery charging time
2.5 h
Call duration in GSM networks
4 h
5 h
Standby time in GSM networks
150 h
432 h
Call duration in UMTS (WCDMA) networks
3 h 30 min
Standby time on UMTS (WCDMA) networks
384 h
Duration of listening to music
28 h
Video watching duration
6 h

Screen

Screen diagonal
2.8 in
2.4 in
Screen resolution
320 x 240 pixels
320 x 240 pixels
Pixel density
143 ppi
167 ppi
Screen technology
TFT
TFT
Color depth
16 bit
16 bit
Touch screen
Touch screen type
Resistive
Resistive
Aspect ratio
1.333
1.333
Auto-rotate screen
Ambient light sensor
Proximity sensor

Second screen

Built-in second screen

Main photo/video camera

Camera megapixels
2 Mp
5 Mp
Maximum photo resolution
1600 x 1200 pixels
2592 x 1944 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
Digital zoom
4 X
4 X
Shooting settings
Red eye reduction
Viewfinder
Other photo settings
  • Effects
Video capability
Maximum video resolution
352 x 288 pixels
320 x 240 pixels
Movie speed
20 fps
Digital video zoom
4 X
Movie settings

SIM card and calls

Number of SIM-cards
1
1
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Autodial
Sound indication of talk time
Ability to mute the microphone during a call
Extended phone book
Contacts in the phone book
Unlimited
1000
Data exchange between SIM card and internal memory
VoIP telephony

Mobile communications

Cellular generation
2.5G
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 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz

Internet data transmission standards

Data transmission standards
  • EDGE
  • GPRS
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSCSD
  • CSD

Wi-Fi

Built-in Wi-Fi

USB

USB connector
USB connector type
Mini USB
Micro USB
USB standard
2.0
2.0
USB host support

Bluetooth

Built-in Bluetooth
Bluetooth standard
2.0 + EDR
2.1 + EDR
A2DP support
AVRCP support
Other Bluetooth profiles
  • HFP
  • HSP
  • OPP

Navigation and positioning

Built-in GPS
A-GPS support

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц
87.5 - 108 МГц,76 - 90 МГц
RDS support
DRM support
Built-in FM transmitter

Sensors and gauges

Ambient light sensor
Proximity sensor

Connectors and interfaces

USB connector
Mini USB
Micro USB
TRS jack (mini/micro jack)
3.5 mm

Images

Supported image formats
  • PNG
  • JPG
  • GIF
  • BMP
  • PNG
  • JPEG
  • BMP
Installed image editor
PictBridge support
DLNA support
MTP support

Video

Installed video player
Supported video formats
  • H.263
  • H.264
  • WMV
  • 3GPP
  • H.264
  • WMV
Streaming video

Audio

Installed audio player
Supported audio formats
  • AAC
  • AMR
  • MIDI
  • MP3
  • WMA
  • WAV
  • AAC
  • AAC+
  • eAAC+
  • AMR-NB
  • AMR-WB
  • MP3
  • WMA
  • WAV
MP3 support
Max audio bitrate
320 kbit/s
320 kbit/s
Streaming audio
Number of polyphony voices
64
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm

Control elements

Touch input
Standard keypad
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF
Email
Handwriting recognition

Connectivity and synchronization

PC connection
Synchronization over the mobile network
Synchronization with services
  • Facebook

Software features

JAVA support
Installed browser
  • HTML
  • WAP
  • HTML
  • WAP

Installed games
Installed games
  • Guitar Hero 5
  • Hip Hop Tournament
  • Climate Mission
  • Memorize

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support
VMS support

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.69 W/kg