Comparison of Samsung Galaxy J2 (2017) and Samsung Galaxy A70s 128Gb Ram 6Gb smartphones based on their characteristics

Samsung Galaxy J2 (2017)

Samsung Galaxy A70s 128Gb Ram 6Gb

Manufacturer and Model

Manufacturer

Samsung

Samsung

Phone model

Galaxy J2 (2017)

Galaxy A70s 128Gb Ram 6Gb

Year of release

2017

2019

Alternative phone model name

SM-A707F/DS

Appearance

Case type

Monoblock

Monoblock

Body length

137 mm

164 mm

Body width

69 mm

77 mm

Body thickness

8.4 mm

7.9 mm

Weight

130 g

183 g

Volume

79.12 cm³

99.55 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black
• Golden

• Black
• White
• Red

Processor (CPU)

Processor model

• Samsung Exynos 3 Quad 3475

• Qualcomm Snapdragon 675

CPU clock speed

1300 MHz

2000 MHz

Number of processor cores

4

8

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

28 nm

Graphics Processor (GPU)

GPU

GPU model

• ARM Mali-T720 MP1

• Qualcomm Adreno 612

GPU clock speed

533 MHz

Number of GPU cores

1

Primary storage (RAM)

The amount of RAM

1 GB

6 GB

RAM type

LPDDR3

Internal storage

Built-in memory

• 8 GB

• 128 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

128 GB

512 GB

Hot swappable memory card

Mainboard

Chipset

• Samsung Exynos 3 Quad 3475

Operating system

Operating system

Android 7.0

Android 9.0

Battery

Battery capacity

2000

4500

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

12 h

Call duration in UMTS (WCDMA) networks

12 h

Screen

Screen diagonal

4.7 in

6.7 in

Screen resolution

960 x 540 pixels

2400 x 1080 pixels

Resolution formats

• Full HD
• HD

Pixel density

234 ppi

393 ppi

Screen technology

Super AMOLED

Super AMOLED

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Aspect ratio

1.778

2.222

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

5 Mp

64 Mp

Maximum photo resolution

2981 x 1677 pixels

10667 x 6000 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

• Full Ultra HD
• Ultra HD
• Quad HD
• Full HD
• HD

Dual camera

The presence of a flash

Flash type

LED

LED

Photomatrix type

CMOS

Aperture

f/2.2

Shooting settings

Autofocus

Face detector

Panoramic photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Self-timer

Digital image stabilization

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

1280 x 720 pixels

3840 x 2160 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

2 Mp

32 Mp

Maximum photo resolution

1886 x 1061 pixels

7542 x 4243 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

Aperture

f/2.4

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

Micro-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

4.5G

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 1900 MHz
• UMTS 2100 MHz

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

LTE support

LTE frequencies

• LTE 800 MHz
• LTE 850 MHz
• LTE 900 MHz
• LTE 1800 MHz
• LTE 2100 MHz
• LTE 2600 MHz
• LTE-TDD 2300 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

• 802.11b
• 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

4.1

5.0

A2DP support

AVRCP support

Other Bluetooth profiles

• DIP
• HFP
• HID
• HSP
• MAP
• OPP
• PAN
• PBAP

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

Magnetometer

Connectors and interfaces

USB connector

Micro USB

USB Type-C

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Wireless NFC

ANT+ wireless technology

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
• MPEG-4
• MKV
• AVI
• 3GPP
• 3GPP
• Xvid
• WMV

• MP4
• AVI
• 3GPP
• WMV

Video resolution formats

• HD

• Ultra HD
• Quad HD
• Full HD
• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

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

• AAC
• 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

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
• HTML5
• CSS3
• WAP

• HTML
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Security

Fingerprint scanner

Installed VPN

Additional features

Standalone mode (flight mode)