Samsung Galaxy M40 vs Samsung Galaxy A9 (2018) vs Samsung Galaxy A8s
- Updated: 14th Sep 2020, 17:34 IST
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Qualcomm Snapdragon 675, Adreno 612
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Qualcomm Snapdragon 660 MSM8956, Adreno 512
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Qualcomm Snapdragon 710, Adreno 616
3500 mAh
Li-ion, Fast, 15W
3800 mAh
Li-ion, Fast
3400 mAh
Li-ion, Fast
6.3 inches
409 ppi, FHD
6.3 inches
392 ppi, FHD
6.4 inches
403 ppi, FHD
Triple, 32MP + 8MP + 5MP
3840x2160 @ 30 fps
Quad, 24MP + 5MP + 10MP + 8MP
3840x2160 @ 30 fps
Triple, 24MP + 10MP + 5MP
4G
Dual SIM, GSM+GSM, Dual VoLTE
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
Detailed Specs
Screen Size
6.3 inches
6.3 inches
6.4 inches
Screen Type
TFT
Super AMOLED
IPS LCD
Screen Resolution
1080 x 2340 pixels
1080 x 2220 pixels
1080 x 2340 pixels
Pixel Density
409 ppi
392 ppi
403 ppi
Aspect Ratio
19.5:9
18.5:9
19.5:9
Screen Protection
Gorilla Glass 3
-
-
Screen to Body Ratio
91.80%
80.86%
84.56%
Screen Design
Punch hole
Bezel-less
Punch hole
Screen Quality
FHD
FHD
FHD
Phone Variants
6GB 128GB
8GB 128GB, 6GB 128GB
6GB 128GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
eMMC 5.1
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
Yes
Yes
-
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v9.0 (Pie)
Android v8.0 (Oreo)
Android v8.1 (Oreo)
GPU
Adreno 612
Adreno 512
Adreno 616
Chipset
Qualcomm Snapdragon 675
Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 710
CPU
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Custom User Interface
Samsung One UI
-
-
Clock Speed
2 GHz
2.2 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
11 nm
14 nm
10 nm
Battery Capacity
3500 mAh
3800 mAh
3400 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
Fast
Fast
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Announced On
5-Jun-19
5-Oct-18
5-Dec-18
Market Status
Available
Out of Stock
Launched Globally
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Expected
Price
Rs. 15,999
Rs. 22,990
Rs. 35,390
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Active noise cancellation with dedicated micDolby Atmos
Active noise cancellation with dedicated mic
NFC
Yes
Yes
Yes
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
-
3.5mm Audio Jack
No
Yes
No
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
USB Type-C
3.5 mm
USB Type-C
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
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) / 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), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
SIM 2 Bands
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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 800(band 20) / 850(band 26), 3G...
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, GPRS: Available, EDGE: Available...
Front Video Recording
1920x1080 @ 30 fps
1080p30fps
1080p30fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Single, 16MP
Single, 24MP
Single, 24MP
Front Camera 1 Resolution
16 MP
24 MP
24 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Sensor
CMOS
-
-
Front Aperture
f/2.0
f/2.0
f/2.0
Front Flash
No
No
-
Front Camera 1 Lens
-
27 mm focal length, 2.8" sensor size, 0.9 micrometre pixel size
-
Weight
168 grams
183 grams
173 grams
Colors
Midnight Blue, Seawater Blue, Cocktail Orange
Caviar Black, Lemonade Blue, Bubblegum Pink
Blue, Green, Grey, Pink
Build
Back: Plastic
Back: Gorilla Glass
Front/back glass, aluminum frame
Dimensions
155.3 x 73.9 x 7.9 mm
162.5 x 77 x 7.8 mm
158.4 x 74.9 x 7.4 mm
SAR Value
Head: 0.200 W/kg
Head: 0.464 W/kg
-
OIS
No
No
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps
3840x2160 @ 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
Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 32MP + 8MP + 5MP
Quad, 24MP + 5MP + 10MP + 8MP
Triple, 24MP + 10MP + 5MP
Rear Camera 1 Resolution
32 MP
24 MP
24 MP
Rear Camera 1 Type
f/1.7 (upto 8x Digital Zoom) Primary Camera
f/1.7, Wide Angle (77 degree field-of-view) Primary Camera
f/1.7 Primary Camera
Rear Camera 1 Lens
2.8" sensor size, 0.8 micrometre pixel size
27 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
27 mm focal length, 2.8" sensor size, 0.9 micrometre pixel size
Rear Camera 2 Resolution
8 MP
5 MP
10 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Depth Camera
f/2.4 Telephoto (upto 8x Digital Zoom, upto 2x Optical Zoom) Camera
Rear Camera 2 Lens
12 mm focal length
24 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
5 MP
10 MP
5 MP
Rear Camera 3 Type
f/2.2, Depth Camera
f/2.4 Telephoto (upto 2x Optical Zoom) Camera
f/2.2, Depth Camera
Rear Sensor
CMOS image sensor
CMOS image sensor
-
Rear Aperture
f/1.7
f/1.7
f/1.7
Rear Camera 3 Lens
-
52 mm focal length, 3.9" sensor size, 1 micrometre pixel size
-
Rear Camera 4 Resolution
-
8 MP
-
Rear Camera 4 Type
-
f/2.4, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 4 Lens
-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear
Face Unlock
Yes
Yes
-
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