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Samsung Galaxy M31 vs Samsung Galaxy M40 vs Samsung Galaxy M20

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Last Updated: 
25th Aug 2020

Key Feature Comparison

Samsung Galaxy M31
₹15,999
8/10
Samsung Galaxy M40
₹15,999
8/10
Samsung Galaxy M20
₹11,499
7/10
Samsung Galaxy M31
Samsung Galaxy M31
8/10
₹15,999
8/10
VS
Samsung Galaxy M40
Samsung Galaxy M40
8/10
₹15,999
8/10
VS
Samsung Galaxy M20
Samsung Galaxy M20
7/10
₹11,499
7/10
Display
Screen Size
6.4 inches
6.3 inches
6.3 inches
Screen Type
Super AMOLED
PLS TFT LCD
TFT
Screen Resolution
1080 x 2340 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
403 ppi
409 ppi
409 ppi
Aspect Ratio
19.5:9
19.5:9
19.5:9
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v3
-
Screen to Body Ratio
83.92%
91.80%
90%
Screen Design
Notch
Punch-Hole Display
Waterdrop Notch
Screen Quality
FHD
FHD
FHD
Performance
Operating System
Android v10 (Q)
Android v9.0 (Pie)
Android v8.1 (Oreo)
GPU
Mali-G72 MP3
Adreno 612
Mali-G71 MP2
Chipset
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 675
Samsung Exynos 7 Octa 7904
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)
Custom User Interface
Samsung One UI
Samsung One UI
-
Clock Speed
2.3 GHz
2 GHz
1.8 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
2020, February 25
2019, June
2019, January
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 15,999
Rs. 15,999
Rs. 10,918
Battery
Battery Capacity
6000 mAh
3500 mAh
5000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
Fast, 15W
Fast, 15W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Memory & Storage
Phone Variants
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
128 GB, 6 GB RAM or 64 GB, 4 GB RAM
64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
Yes
Yes
Yes
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Dolby Atmos
NFC
No
Yes
No
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
Yes
3.5mm Audio Jack
Yes
No
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
USB Type-C
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Single, 32MP
Single, 16MP
Single, 8MP
Front Camera 1 Resolution
32 MP
16 MP
8 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-
-
Front Sensor
Exmor RS
CMOS
-
Front Flash
No
No
Yes, Screen flash
Design
Weight
191 grams
168 grams
186 grams
Colors
Black, Blue
Midnight Blue, Seawater Blue, Cocktail Orange
Ocean Blue, Charcoal Black
Build
Back: Plastic
Back: Plastic
Back: Plastic
Dimensions
159.2 x 75.1 x 8.9 mm
155.3 x 73.9 x 7.9 mm
156.4 x 74.5 x 8.8 mm
SAR Value
Head: 0.383 W/kg
Head: 0.200 W/kg
Head: 0.273 W/kg
Rear Camera
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 8MP + 5MP + 5MP
Triple, 32MP + 8MP + 5MP
Dual, 13MP + 5MP
Rear Camera 1 Resolution
64 MP
32 MP
13 MP
Rear Camera 1 Type
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera
f/1.9 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size
Rear Camera 2 Resolution
8 MP
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
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length
12 mm focal length, 6" sensor size, 1.12 micrometre pixel size
Rear Camera 3 Resolution
5 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
-
Rear Camera 3 Lens
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-
-
Rear Camera 4 Resolution
5 MP
-
-
Rear Camera 4 Type
f/2.2, Depth Camera
-
-
Rear Sensor
ISOCELL Plus
CMOS image sensor
ISO-CELL
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
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) / 850(band 26), 3G...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), 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) / 850(band 26), 3G...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), 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:...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear

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