Samsung Galaxy A31 vs Samsung Galaxy A20
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)
5000 mAh
4000 mAh
6.4 inches
6.4 inches
Quad, 48MP + 8MP + 5MP + 5MP
Dual, 13MP + 5MP
4G
4G
Detailed Specs
Screen Size
6.4 inches
6.4 inches
Screen Type
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
720 x 1560 pixels
Pixel Density
411 ppi
268 ppi
Aspect Ratio
20:09
19.5:9
Screen to Body Ratio
84.92%
84.79%
Screen Design
Waterdrop notch
Waterdrop notch
Screen Quality
FHD
-
Screen Protection
-
Gorilla Glass 3
Phone Variants
6GB 128GB
3GB 32GB
Expandable Storage
Yes
Yes
RAM Type
LPDDR4X
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
OTG Support
Yes
Yes
Storage Type
-
eMMC 5.1
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v10 (Q)
Android v9.0 (Pie)
GPU
Mali-G52
Mali-G71 MP2
Chipset
MediaTek Helio P65
Samsung Exynos 7 Octa 7884
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)
Custom User Interface
Samsung One UI
Samsung One UI
Clock Speed
2 GHz
1.6 GHz
Architecture
64 bit
64 bit
Process Technology
12 nm
14 nm
Battery Capacity
5000 mAh
4000 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-ion
Charger Type
Fast, 15W
Fast, 15W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Announced On
24-Mar-20
5-Mar-19
Market Status
Available
Available
Brand
Samsung
Samsung
Model Number
SM-A315FZB1INS/SM-A315FZBWINS
-
Price Status
Confirmed
Confirmed
Price
Rs. 17,999
Rs. 11,490
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Active noise cancellation with dedicated mic
NFC
Yes
No
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
Yes
Yes
3.5mm Audio Jack
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
Bluetooth Type
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
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:...
SIM 2 Bands
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
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:...
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Setup
Single, 20MP
Single, 8MP
Front Camera 1 Resolution
20 MP
8 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Aperture
f/2.2
f/2.0
Front Flash
No
No
Weight
185 grams
169 grams
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Black, Blue, Gold, Red
Dimensions
159.3 x 73.1 x 8.6 mm
158.4 x 74.7 x 7.8 mm
SAR Value
Head: 1.13 W/kg
Head: 0.389 W/kg
Build
-
Back: Plastic
OIS
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 5MP + 5MP
Dual, 13MP + 5MP
Rear Camera 1 Resolution
48 MP
13 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.9 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
8 MP
5 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
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
Rear Camera 4 Resolution
5 MP
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
Rear Aperture
f/2.0
f/1.9
Rear Sensor
-
Exmor-RS CMOS Sensor
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
On-Screen
Rear
Fingerprint Scanner Type
Optical
-
Face Unlock
Yes
-