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Samsung Galaxy A21S vs Samsung Galaxy M40 vs Samsung Galaxy S9

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Last Updated: 
17th Sep 2020

Key Feature Comparison

Samsung Galaxy A21s
₹13,999
8/10
Samsung Galaxy M40
₹15,999
8/10
Samsung Galaxy S9
₹24,999
8/10
Samsung Galaxy A21s
Samsung Galaxy A21s
8/10
₹13,999
8/10
VS
Samsung Galaxy M40
Samsung Galaxy M40
8/10
₹15,999
8/10
VS
Samsung Galaxy S9
Samsung Galaxy S9
8/10
₹24,999
8/10
Display
Screen Size
6.5 inches
6.3 inches
5.8 inches
Screen Type
PLS TFT LCD
PLS TFT LCD
Super AMOLED
Screen Resolution
720 x 1600 pixels
1080 x 2340 pixels
1440 x 2960 pixels
Pixel Density
270 ppi
409 ppi
568 ppi
Aspect Ratio
20:09
19.5:9
18.5:9
Screen to Body Ratio
82.75%
91.80%
84.51%
Screen Design
Punch-Hole Display
Punch-Hole Display
Bezel-less
Screen Quality
HD
FHD
2K
Screen Protection
-
Corning Gorilla Glass v3
Corning Gorilla Glass v5
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, rgbw sensor, Accelerometer, Barometer, Compass, Gyroscope
Performance
GPU
Mali-G52 MP1
Adreno 612
Mali-G72 MP18
Operating System
Android v10 (Q)
Android v9.0 (Pie)
Android v8.0 (Oreo)
Chipset
Samsung Exynos 8 Octa 850
Qualcomm Snapdragon 675
Samsung Exynos 9 Octa 9810
CPU
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2.7 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53)
Custom User Interface
Samsung One UI
Samsung One UI
-
Clock Speed
2 GHz
2 GHz
2.7 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
15-May-20
5-Jun-19
5-Feb-18
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 13,999
Rs. 15,999
Rs. 33,999
Memory & Storage
Phone Variants
64GB 4GB RAM, 64GB 6GB RAM
128 GB, 6 GB RAM or 64 GB, 4 GB RAM
64/128/256 GB, 4 GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
eMMC 5.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 400 GB
OTG Support
Yes
Yes
Yes
Battery
Battery Capacity
5000 mAh
3500 mAh
3000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
Fast, 15W
Fast
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
Yes
Bluetooth
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
Audio Features
-
Dolby Atmos
Dolby Atmos
FM Radio
-
Yes
No
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1440p30fps
Front Camera Setup
Single, 13MP
Single, 16MP
Single, 8MP
Front Camera 1 Resolution
13 MP
16 MP
8 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0 Primary Camera
f/1.7, Wide Angle Primary Camera
Front Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
-
25 mm focal length, 3.6" sensor size, 1.22 micrometre pixel size
Front Flash
No
No
-
Front Camera Features
-
HDR
Wide Angle Selfie
Front Sensor
-
CMOS
-
Design
Weight
192 grams
168 grams
163 grams
Colors
Black, Blue, White
Midnight Blue, Seawater Blue, Cocktail Orange
Midnight Black, Coral Blue, Lilac Purple
Build
Back: Plastic
Back: Plastic
Back: Gorilla Glass
Dimensions
163.7 x 75.3 x 8.9 mm
155.3 x 73.9 x 7.9 mm
147.7 x 68.7 x 8.5 mm
SAR Value
Head: 0.831 W/kg
Head: 0.200 W/kg
-
Rear Camera
OIS
No
No
Yes
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 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
8 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Triple, 32MP + 8MP + 5MP
Single, 12MP
Rear Camera 1 Resolution
48 MP
32 MP
12 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera
f/2.4 (upto 8x Digital Zoom), Wide Angle Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 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 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length
-
Rear Camera 3 Resolution
2 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
-
Rear Camera 4 Resolution
2 MP
-
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
-
Rear Sensor
-
CMOS image sensor
CMOS image sensor, ISOCELL Plus
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 (Hybrid)
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, a/ac/b/g/n/n 5GHz, MIMO
SIM Slot(s)
Dual SIM, GSM+GSM
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
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 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 200 Mbit/s 1200 Mbit/s (LTE category 18), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , 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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
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 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 200 Mbit/s 1200 Mbit/s (LTE category 18), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Available, EDGE: Ava...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear

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