Comparison of Oppo Realme 3 64Gb and Samsung Galaxy A20s smartphones based on their characteristics

Oppo Realme 3 64Gb

Samsung Galaxy A20s

Manufacturer and Model

Manufacturer

Oppo

Samsung

Phone model

Realme 3 64Gb

Galaxy A20s

Year of release

2019

2019

Alternative phone model name

SM-A207F/DS

Appearance

Case type

Monoblock

Monoblock

Body length

156 mm

163 mm

Body width

76 mm

78 mm

Body thickness

8.3 mm

8 mm

Weight

175 g

183 g

Volume

97.95 cm³

101.25 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black
• Dark blue

• Black
• Red
• Green

Processor (CPU)

Processor model

• MediaTek Helio P70

• Qualcomm Snapdragon 450 MSM8937

CPU clock speed

2100 MHz

1800 MHz

Number of processor cores

4

8

Processor size

64 bits

Instruction set architecture

ARMv8

Manufacturing process

14 nm

Graphics Processor (GPU)

GPU

GPU model

• ARM Mali-G72 MP3

• Qualcomm Adreno 506

Primary storage (RAM)

The amount of RAM

4 GB

3 GB

Internal storage

Built-in memory

• 64 GB

• 32 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

256 GB

512 GB

Hot swappable memory card

Mainboard

Chipset

• Qualcomm Snapdragon 450

Operating system

Operating system

Android 9.0

Android 9.0

Battery

Battery capacity

4230

4000

Battery type

Li-Ion

Li-Ion

Charging the battery from USB

Fast battery charging

Adapter output power

• 5 V / 2 A

Screen

Screen diagonal

6.2 in

6.5 in

Screen resolution

1520 x 720 pixels

1560 x 720 pixels

Resolution formats

• HD

• HD

Pixel density

270 ppi

268 ppi

Screen technology

IPS

IPS

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Anti-scratch screen

Aspect ratio

2.111

2.167

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

13 Mp

Maximum photo resolution

4807 x 2704 pixels

4807 x 2704 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Ultra HD
• Quad HD
• Full HD
• HD

Dual camera

The presence of a flash

Flash type

Dual LED

LED

Photomatrix type

CMOS

Aperture

f/1.8

Shooting settings

Autofocus

Phase detection autofocus

Face detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Self-timer

White balance

ISO setting

Scene selection

Other photo settings

• Serial shooting
• Panoramic shooting
• Hdr shooting
• Face detection

• Serial shooting
• Panoramic shooting
• Hdr shooting
• Face detection

Video capability

Maximum video resolution

1920 x 1080 pixels

1920 x 1080 pixels

Movie speed

30 fps

30 fps

Movie settings

Movie settings list

• White balance
• Color effects
• Scene selection mode

• White balance
• Color effects
• Scene selection mode

Front photo/video camera

Front camera megapixels

13 Mp

8 Mp

Maximum photo resolution

4807 x 2704 pixels

3771 x 2121 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

Aperture

f/2

Front camera video

Maximum video resolution

1280 x 720 pixels

SIM card and calls

Number of SIM-cards

2

2

Mode of operation of multiple SIM-cards

Alternating

Alternating

SIM card type

Nano-SIM

Nano-SIM

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Second microphone

Noise reduction during a call

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G

4.5G

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 2100 MHz

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

LTE support

LTE frequencies

• LTE-TDD 1900 MHz
• LTE-TDD 2300 MHz
• LTE-TDD 2500 MHz
• LTE-TDD 2600 MHz

TDD LTE support

Internet data transmission standards

LTE standards

• LTE Cat 4

Data transmission standards

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

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

Wi-Fi Direct support

Wi-Fi hotspot mode

USB

USB connector

USB connector type

Micro USB

USB Type-C

USB standard

2.0

2.0

USB OTG support

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

4.2

4.2

A2DP support

Other Bluetooth profiles

• EDR

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

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Gyroscope

Magnetometer

Connectors and interfaces

USB connector

Micro USB

USB Type-C

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Images

Supported image formats

• PNG
• JPEG
• GIF
• BMP

• PNG
• JPEG
• GIF
• BMP

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MP4
• AVI
• 3GPP
• WMV

• MP4
• MPEG-4
• MKV
• AVI
• 3GPP
• 3GPP
• 3GPP2
• WMV

Video resolution formats

• Full HD
• HD

• Full HD
• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• MIDI
• MP3
• WMA
• WAV

• AAC
• AMR
• AMR-NB
• FLAC
• M4A
• MIDI
• MP3
• OGG
• 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

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Email

IMAP4 protocol support

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google search
• Google maps

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google search
• Google maps

Software features

Installed browser

• HTML
• WAP

• HTML
• HTML5
• CSS3
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Security

Fingerprint scanner

Face scanner

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.35 W/kg