Manufacturer and Model

Manufacturer
Sigma mobile
Sigma mobile
Phone model
D545 50 2
mobile Comfort 50 Slim 2
Year of release
2019
2018

Appearance

Case type
Monoblock
Monoblock
Body length
122 mm
127 mm
Body width
49 mm
58 mm
Body thickness
11 mm
10 mm
Weight
88 g
Volume
65.76 cm³
73.66 cm³
Body materials and finishes
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • MediaTek MT6260
Number of processor cores
1
1

Primary storage (RAM)

The amount of RAM
32 MB

Internal storage

Built-in memory
  • 32 MB

SD card

Types of Supported Memory Cards
  • microSD
  • microSD
Maximum expandable memory
4 GB
4 GB

Battery

Battery capacity
800
1000
Battery type
Li-Ion
Li-Ion
Removable battery
Charging the battery from USB
Call duration in GSM networks
6 h
7 h
Standby time in GSM networks
160 h
240 h

Screen

Screen diagonal
2.4 in
2.2 in
Screen resolution
320 x 240 pixels
220 x 170 pixels
Pixel density
167 ppi
126 ppi
Screen technology
TFT
TFT
Color depth
16 bit
Aspect ratio
1.333
1.294

Main photo/video camera

Camera megapixels
0.3 Mp
0.3 Mp
Maximum photo resolution
730 x 411 pixels
730 x 411 pixels
The presence of a flash
Flash type
Dual LED
Shooting settings
Video capability
Movie settings

SIM card and calls

Number of SIM-cards
2
2
Mode of operation of multiple SIM-cards
Alternating
Alternating
SIM card type
Default
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Speed dial
Ability to mute the microphone during a call
Contacts in the phone book
100
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
2.5G
2.5G
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

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0

Bluetooth

Built-in Bluetooth
Bluetooth standard
2.1
2.1
A2DP support

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц
87.5 - 108 МГц

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
  • GIF
  • PNG
  • JPG
  • GIF

Video

Installed video player
Supported video formats
  • MP4
  • 3GPP
  • MPEG-4
  • 3GPP

Audio

Installed audio player
Supported audio formats
  • MIDI
  • MP3
  • WAV
  • AAC
  • MP3
  • WAV
MP3 support
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm
3.5 mm

Control elements

Standard keypad
Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Receiving and sending SMS

SMS messages
MMS support

Additional features

Standalone mode (flight mode)
Flashlight
SOS button

Consumer category

The phone is suitable for the elderly