Samsung Galaxy A7 (2018) vs Samsung Galaxy M20

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Display

Display size

6.0 inches
6.3 inches

Resolution

1080 x 2220 pixels
1080 x 2340 pixels

Pixel density

411 ppi
409 ppi

Technology

Super AMOLED
IPS LCD

Screen-to-body ratio

74.55 %
83.67 %

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Proximity sensor

Camera

Rear

Triple camera
Dual camera

Main camera

24 megapixels
13 megapixels

Hardware Features

Phase detection autofocus, CMOS image sensor
Autofocus

Specifications

Aperture size: F1.7; Focal length: 26 mm; Sensor size: 1/2.8"; Pixel size: 0.9 μm
Aperture size: F1.9

Second camera

8 megapixels
5 megapixels

Hardware Features

Ultra-wide, Autofocus, CMOS image sensor, Back-illuminated sensor (BSI)
Ultra-wide

Specifications

Aperture size: F2.4; Focal Length: 18 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2

Third camera

5 megapixels
 

Hardware Features

Depth information
 

Specifications

Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
 

Flash

LED
LED

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Hyperlapse, Digital image stabilization, Video calling, Video sharing
Video calling, Video sharing

Front

24 megapixels
8 megapixels

Features

Flash
 

Design

Dimensions

6.29 x 3.02 x 0.30 inches (159.8 x 76.8 x 7.5 mm)
6.16 x 2.93 x 0.35 inches (156.4 x 74.5 x 8.8 mm)

Weight

5.93 oz (168 g)
the average is 6 oz (172 g)
6.56 oz (186 g)
the average is 6 oz (172 g)

Materials

Back: Glass (Corning Gorilla Glass 3); Frame: Plastic
 

Biometrics

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Colors

Black, Gold, Pink, Blue
Black, Blue

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7885
Samsung Exynos 7 Octa 7904

Processor

Octa-core, 2200 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-G71 MP2
Mali-G71 MP2

RAM

6 GB
4 GB

Internal storage

128 GB
64 GB

Maximum User Storage

 
50.5 GB

Storage expansion

up to 512 GB
up to 512 GB

OS

Android (9.0 Pie, 8.0 Oreo), Samsung One UI
Android (9.0 Pie, 8.1 Oreo), Samsung Experience UI

Battery

Capacity

3300 mAh
5000 mAh

Charging

 
Samsung Adaptive Fast Charging

Talk time (3G)

19.00 hours
the average is 23 h (1364 min)
29.00 hours
the average is 23 h (1364 min)

Internet use

 
 

3G

12 hours
15 hours

LTE

14 hours
17 hours

Wi-Fi

14 hours
17 hours

Music playback

74.00 hours
101.00 hours

Video playback

17.00 hours
17.00 hours

Cellular

LTE (FDD)

Bands 1, 3, 5, 7, 8, 20
Bands 1, 3, 5, 7, 8, 20

LTE (TDD)

Bands 38, 40, 41
Bands 38, 40, 41

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
Yes

Connectivity

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
USB Type-C (reversible)

Features

Mass storage device
Mass storage device

Mobile Payment

Samsung Pay
 

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou

Other

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Notifications

Notification light, Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

 
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

Sep 13, 2018
Jan 20, 2019

FCC ID value: A3LSMA750FN link
FCC ID value: A3LSMM205FN link

FCC measured SAR

 
 

Head

0.50 W/kg
0.18 W/kg

Body

0.39 W/kg
0.54 W/kg

Simultaneous Transmission

1.59 W/kg
1.29 W/kg

Wireless Router

1.05 W/kg
1.13 W/kg

Shopping information

In The Box

Charger, microUSB cable, Headphones, SIM Removal Tool, Documentation
 
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