Samsung M400 vs Samsung Galaxy A20

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Display

Size

2.4 inches
6.4 inches

Resolution

320 x 240 pixels,
167 PPI
1560 x 720 pixels, 19.5:9 ratio,
268 PPI

Technology

LCD
Super AMOLED

Screen-to-body

36.18 %
84.95 %

Features

 
Proximity sensor

Additional display

1.1 inches, CSTN
 

Hardware

System chip

Qualcomm QSC6155
Samsung Exynos 7884

Processor

Single core, 480 MHz
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

 
Mali-G71 MP2

RAM

0.1GB
3GB LPDDR4

ROM

256 MB
 

Internal storage

 
32GB, available to use: 20.3 GB

Storage expansion

 
microSDXC up to 512 GB

OS

 
Android (10, 9.0 Pie), Samsung One UI

Battery

Capacity

1000 mAh
4000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Camera

Rear

Single camera
Dual camera

Main camera

1.3 MP
13 MP (Autofocus)

Specifications

 
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera

 
5 MP (Ultra-wide)

Specifications

 
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording

 
1920x1080 (Full HD) (30 fps)

Front

 
8 MP

Design

Dimensions

3.84 x 1.99 x 0.72 inches (98 x 51 x 18 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight

3.70 oz (104.9 g)
the average is 6.2 oz (176 g)
5.96 oz (169.0 g)
the average is 6.2 oz (176 g)

Materials

 
Back: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Numeric keypad, Soft keys, D-Pad
 

Colors

 
Black,Deep blue, Red

Cellular

LTE (FDD)

 
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)

UMTS

 
850, 900, 1900, 2100 MHz

Data Speed

 
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

 
Nano SIM

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

 
Earpiece, Loudspeaker

Features

 
Dolby Atmos

Screen mirroring

 
Wireless screen share

Additional microphone(s)

 
for Noise cancellation

Connectivity & Features

Bluetooth

3.0
5.0

Wi-Fi

 
802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot

USB

 
Type-C (reversible), USB 2.0

Features

 
Charging

Location

GPS
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors

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

Phone features

Notifications

Polyphonic ringtones, Vibration, Silent mode, Speakerphone
 

Other features

Voice dialing, Voice recording
 

Regulatory Approval

FCC approval

 
 

Date approved

Jul 25, 2012
Jun 19, 2019

FCC ID value: A3LSPHM400 link
FCC ID value: A3LSMA205U link

Measured SAR

 
 

Head

0.66 W/kg
1.09 W/kg

Body

0.64 W/kg
0.60 W/kg

Simultaneous Transmission

 
1.37 W/kg

Wireless Router

 
1.00 W/kg

Phablet

 
3.94 W/kg

Buyers information

Price

 
$ 250
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