Mi A3 vs Samsung Galaxy M40
Key Feature Comparison
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At a Glance
Show differences only
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
4030 mAh
3500 mAh
6.08 inches
6.3 inches
Triple, 48MP + 8MP + 2MP
Triple, 32MP + 8MP + 5MP
4G
4G
Detailed Specs
Screen Size
6.08 inches
6.3 inches
Screen Type
Super AMOLED
TFT
Screen Resolution
720 x 1560 pixels
1080 x 2340 pixels
Pixel Density
283 ppi
409 ppi
Aspect Ratio
19.5:9
19.5:9
Screen Protection
Gorilla Glass 5
Gorilla Glass 3
Screen to Body Ratio
82.15%
91.80%
Screen Design
Waterdrop notch
Punch hole
Screen Quality
-
FHD
Phone Variants
4GB 64GB, 6GB 128GB
6GB 128GB
Expandable Storage
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
eMMC 5.1
Expandable Storage Capacity
Yes, 256 GB
Yes, 512 GB
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v9.0 (Pie)
Android v9.0 (Pie)
GPU
Adreno 610
Adreno 612
Chipset
Qualcomm Snapdragon 665
Qualcomm Snapdragon 675
CPU
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Custom User Interface
Android One
Samsung One UI
Clock Speed
2 GHz
2 GHz
Architecture
64 bit
64 bit
Process Technology
11 nm
11 nm
Battery Capacity
4030 mAh
3500 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-ion
Charger Type
Quick, v3.0, 18W
Fast, 15W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Announced On
5-Jul-19
5-Jun-19
Market Status
Available
Available
Brand
Xiaomi
Samsung
Model Number
MZB7975IN
-
Price Status
Confirmed
Confirmed
Price
Rs. 13,499
Rs. 15,999
Water Resistance
Yes, Splash proof
-
Weight
173.8 grams
168 grams
Colors
More than White, Not just Blue, Kind of Grey
Midnight Blue, Seawater Blue, Cocktail Orange
Build
Back: Mineral Glass
Back: Plastic
Dimensions
153.4 x 71.85 x 8.4 mm
155.3 x 73.9 x 7.9 mm
SAR Value
Head: 0.527 W/kg, Body: 0.722 W/kg
Head: 0.200 W/kg
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Active noise cancellation with dedicated mic
Dolby Atmos
NFC
No
Yes
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
Yes
Yes
3.5mm Audio Jack
Yes
No
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
Audio Jack
3.5 mm
USB Type-C
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), 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 ...
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...
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
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...
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Fixed Focus
HDR
Front Camera Setup
Single, 32MP
Single, 16MP
Front Camera 1 Resolution
32 MP
16 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size
-
Front Aperture
f/2.0
f/2.0
Front Sensor
-
CMOS
Front Flash
-
No
OIS
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps
Rear Camera Features
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 48MP + 8MP + 2MP
Triple, 32MP + 8MP + 5MP
Rear Camera 1 Resolution
48 MP
32 MP
Rear Camera 1 Type
f/1.79 (upto 2x Digital Zoom) Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera
Rear Camera 1 Lens
2" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 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
13 mm focal length, 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, Depth Camera
f/2.2, Depth Camera
Rear Sensor
Exmor-RS CMOS Sensor
CMOS image sensor
Rear Aperture
f/1.79
f/1.7
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
On-Screen
Rear
Fingerprint Scanner Type
Optical
-
Face Unlock
Yes
Yes