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Samsung Galaxy A20S vs Samsung Galaxy M30S vs Samsung Galaxy Z4

Key Feature Comparison

6.2

Samsung Galaxy A20s

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6.9

Samsung Galaxy M30s

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3.7

Samsung Z4

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At a Glance

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Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Quad core, 1.5 GHz, Cortex A7

Spreadtrum SC9830A, Mali-400 MP2

4000 mAh

Li-ion, Fast, 15W

6000 mAh

Li-ion, Fast, 15W

2050 mAh

Li-ion

6.5 inches

264 ppi

6.4 inches

403 ppi, FHD

4.5 inches

207 ppi

Triple, 13MP + 8MP + 5MP

1920x1080 @ 30 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps

Single, 5MP

1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.4 inches
4.5 inches

Screen Type

TFT
Super AMOLED
TFT

Screen Resolution

720 x 1560 pixels
1080 x 2340 pixels
480 x 800 pixels

Pixel Density

264 ppi
403 ppi
207 ppi

Aspect Ratio

19.5:9
19.5:9
-

Screen to Body Ratio

81.77%
91%
62.67%

Screen Design

Regular notch
Regular notch
-

Screen Protection

-
No
-

Screen Quality

-
FHD
-

Peak Brightness

-
420 nits
-

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 6GB 128GB, 4GB 128GB
1GB 8GB

Expandable Storage

Yes
Yes
Yes

Storage Type

eMMC 5.1
UFS 2.1
-

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB
Yes, 128 GB

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR4X
-

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Proximity sensor, Accelerometer

Operating System

Android v9.0 (Pie)
Android v9.0 (Pie)
Tizen v3.0

GPU

Adreno 506
Mali-G72 MP3
Mali-400 MP2

Chipset

Qualcomm Snapdragon 450
Samsung Exynos 9 Octa 9611
Spreadtrum SC9830A

CPU

Octa core, 1.8 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Quad core, 1.5 GHz, Cortex A7

Custom User Interface

Samsung One UI
Samsung One UI
-

Clock Speed

1.8 GHz
2.3 GHz
1.5 GHz

Architecture

64 bit
64 bit
-

Process Technology

14 nm
10 nm
-

Battery Capacity

4000 mAh
6000 mAh
2050 mAh

Battery Removable

No
No
Yes

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
Fast, 15W
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Announced On

24-Sep-19
5-Sep-19
17-May-17

Market Status

Available
Out of Stock
Out of Stock

Brand

Samsung
Samsung
Samsung

Model Number

SM-A207FZGDINS
SM-M307FZWDINS
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 12,900
Rs. 15,900
Rs. 6,200

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dolby Atmos
Dolby Atmos
-

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Micro, SIM2: Micro

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.2
v5.0
v4.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 8...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
2G Bands: GSM 1800 / 900 MHz, GPRS: Available...

FM Radio

-
Yes
Yes

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
-

Front Camera Setup

Single, 8MP
Single, 16MP
Single, 5MP

Front Camera 1 Resolution

8 MP
16 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0 Primary Camera
Front Camera

Front Aperture

f/2.0
f/2.0
-

Front Flash

No
No
Yes, LED Flash

Front Camera Features

-
HDR
LED flash

Weight

183 grams
188 grams
143 grams

Colors

Black, Blue, Green
Opal Black, Sapphire Blue, Pearl White
Gold

Build

Back: Plastic
Back: Plastic
-

Dimensions

163.3 x 77.5 x 8 mm
159 x 75.1 x 8.9 mm
132.9 x 69.2 x 10.3 mm

SAR Value

Head: 0.27 W/kg
Head: 0.486 W/kg
-

OIS

No
No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, Dual LED Flash

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps
1280x720 @ 30 fps

Rear Camera Features

4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash

Rear Camera Setup

Triple, 13MP + 8MP + 5MP
Triple, 48MP + 8MP + 5MP
Single, 5MP

Rear Camera 1 Resolution

13 MP
48 MP
5 MP

Rear Camera 1 Type

f/1.8 (upto 4x Digital Zoom) Primary Camera
f/2.0 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
Primary Camera

Rear Camera 1 Lens

27 mm focal length
2" sensor size, 0.8 micrometre pixel size
-

Rear Camera 2 Resolution

8 MP
8 MP
-

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-

Rear Camera 3 Resolution

5 MP
5 MP
-

Rear Camera 3 Type

f/2.2, Depth Camera
f/2.2, Depth Camera
-

Rear Sensor

CMOS image sensor
ISOCELL Plus
CMOS image sensor

Rear Aperture

f/1.8
f/2.0
-

Fingerprint Scanner

Yes
Yes
No

Fingerprint Scanner Position

Rear
Rear
-

Face Unlock

Yes
Yes
-

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