Samsung Galaxy M30s 4gb Ram vs Samsung Galaxy A20s 64gb

Key Specs

Battery
6000 mAh	4000 mAh
Display
6.4 inches (16.26 cm)	6.5 inches (16.51 cm)
Front Camera
16 MP	8 MP
Processor
Samsung Exynos 9 Octa 9611	Qualcomm Snapdragon 450
RAM
4 GB	4 GB
Rear Camera
48 MP + 8 MP + 5 MP	13 MP + 8 MP + 5 MP

Battery

Capacity
6000 mAh	4000 mAh
Quick Charging
Yes, Fast, 15W	Yes, Fast, 15W
Removable
No	No
TalkTime
Up to 49 Hours(4G)	-
Type
Li-ion	Li-ion
USB Type-C
Yes	Yes

Design

Build Material
Back: Plastic	Back: Plastic
Colours
Opal Black, Sapphire Blue, Pearl White	Black, Blue, Green
Height
159 mm	163.3 mm
Thickness
8.9 mm	8 mm
Weight
188 grams	183 grams
Width
75.1 mm	77.5 mm

Display

Aspect Ratio
19.5:9	19.5:9
Bezel-less display
Yes with notch	Yes with notch
Brightness
420 nits	-
Display Type
Super AMOLED	TFT
Pixel Density
403 ppi	264 ppi
Resolution
1080x2340 px (FHD+)	720x1560 px (HD+)
Screen Protection
No	-
Screen Size
6.4 inches (16.26 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
84.02 %	81.77 %
Screen to Body Ratio (claimed by the brand)
91 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
No	No
Camera Setup
Single	Single
Flash
No	No
Resolution
16 MP f/2.0, Primary Camera	8 MP f/2.0, Primary Camera
Video Recording
1920x1080 @ 30 fps	-

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General

Brand
Samsung	Samsung
Custom UI
Samsung One UI	Samsung One UI
Launch Date
March 20, 2020 (Official)	October 5, 2019 (Official)
Operating System
Android v9.0 (Pie)	Android v9.0 (Pie)

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
4 x Digital Zoom Auto Flash Face detection Touch to focus	4 x Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Triple	Triple
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8000 x 6000 Pixels	4128 x 3096 Pixels
OIS
No	No
Resolution
48 MP f/2.0, Wide Angle (80° field-of-view), Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.2, Depth Camera	13 MP f/1.8, Primary Camera(27 mm focal length)8 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.2, Depth Camera
Sensor
S5KGM2, ISOCELL Plus	CMOS image sensor
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
3840x2160 @ 30 fps	1920x1080 @ 30 fps

Multimedia

Audio Features
Dolby Atmos	Dolby Atmos
Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v4.2
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
Head: 0.486 W/kg	Head: 0.27 W/kg
SIM 1
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: Available EDGE: Available	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 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
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: Available EDGE: Available	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 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
Yes	-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)	Octa core, 1.8 GHz, Cortex A53
Chipset
Samsung Exynos 9 Octa 9611	Qualcomm Snapdragon 450
Fabrication
10 nm	14 nm
Graphics
Mali-G72 MP3	Adreno 506
RAM type
LPDDR4X	-

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Rear	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory
Yes, Up to 512 GB	Yes, Up to 512 GB
Internal Memory
128 GB	64 GB
Storage Type
UFS 2.1	eMMC 5.1
USB OTG
Yes	Yes
User Available Storage
-	Up to 49.3 GB