Comparison of DEXP A241 and Lenovo S820 smartphones based on their characteristics

DEXP A241

Lenovo S820

Manufacturer and Model

Manufacturer

DEXP

Lenovo

Phone model

A241

S820

Year of release

2020

2013

Appearance

Case type

Monoblock

Monoblock

Body length

124 mm

140 mm

Body width

52 mm

70 mm

Body thickness

13.6 mm

9 mm

Weight

85 g

143 g

Volume

86.5 cm³

87.51 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black
• Golden

• White
• Red

Processor (CPU)

Processor model

• MTK 6589W

CPU clock speed

1200 MHz

Number of processor cores

1

4

Level 1 cache (L1)

32 + 32 kB

Level 2 cache (L2)

1024 kB

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

28 nm

Graphics Processor (GPU)

GPU

GPU model

• PowerVR SGX544

GPU clock speed

286 MHz

Number of GPU cores

1

Primary storage (RAM)

The amount of RAM

1 GB

RAM type

LPDDR2

RAM frequency

533 MHz

Number of RAM channels

1

Internal storage

Built-in memory

• 32 MB

• 4 GB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

• microSDHC
• microSD

Maximum expandable memory

32 GB

32 GB

Mainboard

Chipset

• MediaTek MT6589

Operating system

Operating system

Android 4.2

Battery

Battery capacity

1000

2000

Battery type

Li-Ion

Li-Pol

Removable battery

Charging the battery from USB

Call duration in GSM networks

5 h 30 min

22 h

Standby time in GSM networks

140 h

Call duration in UMTS (WCDMA) networks

10 h

Standby time on UMTS (WCDMA) networks

140 h

Screen

Screen diagonal

2.4 in

4.7 in

Screen resolution

320 x 240 pixels

1280 x 720 pixels

Resolution formats

• HD

Pixel density

167 ppi

312 ppi

Screen technology

TFT

IPS

Color depth

18 bit

24 bit

Touch screen

Touch screen type

Capacitive

Anti-scratch screen

Aspect ratio

1.333

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

0.1 Mp

12 Mp

Maximum photo resolution

377 x 212 pixels

4000 x 3000 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

LED

Photomatrix type

CMOS

Shooting settings

Autofocus

Face detector

Smile detector

HDR photography

Exposure compensation

White balance

Video capability

Maximum video resolution

1280 x 720 pixels

Movie speed

30 fps

Movie settings

Front photo/video camera

Front camera megapixels

2 Mp

Maximum photo resolution

1886 x 1061 pixels

Front camera video

Maximum video resolution

640 x 480 pixels

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

Conference call

Speed dial

Video calls

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

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 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

UMTS support

UMTS frequencies

• UMTS 900 MHz
• UMTS 2100 MHz

Internet data transmission standards

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

Wi-Fi hotspot mode

Dual band Wi-Fi

USB

USB connector

USB connector type

Micro USB

Micro USB

USB standard

2.0

2.0

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.1

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

RDS support

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

Images

Supported image formats

• PNG
• JPG
• GIF

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MP4
• 3GPP

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

Video resolution formats

• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• MIDI
• MP3
• WAV

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

MP3 support

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Control elements

Touch input

Multitouch

Standard keypad

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

Email

Convert text to speech

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

OTA sync

Synchronization with services

• MS Outlook
• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube

Software features

Installed browser

• HTML
• WAP

Installed games

Installed games

• Asphalt 7
• Little Big City
• Shark Dash

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

VMS support

Security

Installed antivirus

Installed VPN

Additional features

Standalone mode (flight mode)

Flashlight

SAR level

SAR level

0.54 W/kg