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Samsung Galaxy Z4 vs Samsung Galaxy M30S vs Samsung Galaxy A20S

Key Feature Comparison

3.7

Samsung Z4

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6.9

Samsung Galaxy M30s

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6.2

Samsung Galaxy A20s

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At a Glance

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Quad core, 1.5 GHz, Cortex A7

Spreadtrum SC9830A, Mali-400 MP2

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

2050 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-ion, Fast, 15W

11.43 cm (4.5 inch)

207 ppi

16.26 cm (6.4 inch)

403 ppi, FHD

16.51 cm (6.5 inch)

264 ppi

Single, 5MP

1280x720 @ 30 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps

Triple, 13MP + 8MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

11.43 cm (4.5 inch)
16.26 cm (6.4 inch)
16.51 cm (6.5 inch)

Screen Type

TFT
Super AMOLED
TFT

Screen Resolution

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

Pixel Density

207 ppi
403 ppi
264 ppi

Screen to Body Ratio

62.67%
91%
81.77%

Aspect Ratio

-
19.5:9
19.5:9

Screen Protection

-
No
-

Screen Design

-
Regular notch
Regular notch

Screen Quality

-
FHD
-

Peak Brightness

-
420 nits
-

Phone Variants

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

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR4X
-

Storage Type

-
UFS 2.1
eMMC 5.1

Sensors

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

Operating System

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

GPU

Mali-400 MP2
Mali-G72 MP3
Adreno 506

Chipset

Spreadtrum SC9830A
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 450

CPU

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

Clock Speed

1.5 GHz
2.3 GHz
1.8 GHz

Custom User Interface

-
Samsung One UI
Samsung One UI

Architecture

-
64 bit
64 bit

Process Technology

-
10 nm
14 nm

Battery Capacity

2050 mAh
6000 mAh
4000 mAh

Battery Removable

Yes
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
Yes
Yes

Charger Type

-
Fast, 15W
Fast, 15W

Fast Charging

-
Yes
Yes

Announced On

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

Market Status

Out of Stock
Out of Stock
Available

Brand

Samsung
Samsung
Samsung

Price Status

Confirmed
Confirmed
Confirmed

Price

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

Model Number

-
SM-M307FZWDINS
SM-A207FZGDINS

GPS

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

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
-

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

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

v4.0
v5.0
v4.2

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

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

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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...
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 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...

SIM 2 Bands

2G Bands: GSM 1800 / 900 MHz, GPRS: Available...
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 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 ...

Audio Features

-
Dolby Atmos
Dolby Atmos

Front Camera Features

LED flash
HDR
-

Front Camera Setup

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

Front Camera 1 Resolution

5 MP
16 MP
8 MP

Front Camera 1 Type

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

Front Sensor

CMOS
-
-

Front Flash

Yes, LED Flash
No
No

Front Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Aperture

-
f/2.0
f/2.0

Weight

143 grams
188 grams
183 grams

Colors

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

Dimensions

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

Build

-
Back: Plastic
Back: Plastic

SAR Value

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

OIS

No
No
No

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

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

Rear Camera 1 Resolution

5 MP
48 MP
13 MP

Rear Camera 1 Type

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

Rear Sensor

CMOS image sensor
ISOCELL Plus
CMOS image sensor

Rear Camera 1 Lens

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

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 Aperture

-
f/2.0
f/1.8

Fingerprint Scanner

No
Yes
Yes

Fingerprint Scanner Position

-
Rear
Rear

Face Unlock

-
Yes
Yes
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