Samsung galaxy M30s vs Mi A3 vs Xiaomi Redmi Note 5
Key Feature Comparison
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At a Glance
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Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core, 2 GHz, Cortex A53
6000 mAh
4030 mAh
4000 mAh
6.4 inches
6.08 inches
5.99 inches
Triple, 48MP + 8MP + 5MP
Triple, 48MP + 8MP + 2MP
Single, 12MP
4G
4G
4G
Detailed Specs
Screen Size
6.4 inches
6.08 inches
5.99 inches
Screen Type
Super AMOLED
Super AMOLED
IPS LCD
Screen Resolution
1080 x 2340 pixels
720 x 1560 pixels
1080 x 2160 pixels
Pixel Density
403 ppi
283 ppi
403 ppi
Aspect Ratio
19.5:9
19.5:9
18:09
Screen Protection
No
Gorilla Glass 5
Corning Gorilla Glass
Screen to Body Ratio
91%
82.15%
77.48%
Screen Design
Regular notch
Waterdrop notch
Bezel-less
Screen Quality
FHD
-
FHD
Peak Brightness
420 nits
-
-
Phone Variants
4GB 64GB, 6GB 128GB, 4GB 128GB
4GB 64GB, 6GB 128GB
4GB 64GB, 3GB 32GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR3
Storage Type
UFS 2.1
UFS 2.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
Yes, 128 GB
OTG Support
Yes
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v9.0 (Pie)
Android v9.0 (Pie)
Android v7.1.2 (Nougat)
GPU
Mali-G72 MP3
Adreno 610
Adreno 506
Chipset
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 665
Qualcomm Snapdragon 625 MSM8953
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core, 2 GHz, Cortex A53
Custom User Interface
Samsung One UI
Android One
MIUI
Clock Speed
2.3 GHz
2 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
10 nm
11 nm
14 nm
Battery Capacity
6000 mAh
4030 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Fast, 15W
Quick, v3.0, 18W
-
USB Type-C
Yes
Yes
No
Fast Charging
Yes
Yes
-
Announced On
5-Sep-19
5-Jul-19
5-Feb-18
Market Status
Out of Stock
Available
Available
Brand
Samsung
Xiaomi
Xiaomi
Model Number
SM-M307FZWDINS
MZB7975IN
-
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 15,900
Rs. 13,499
Rs. 8,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
NFC
No
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
-
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
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) / 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) / 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:...
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) / 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
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
Fixed Focus
-
Front Camera Setup
Single, 16MP
Single, 32MP
Single, 5MP
Front Camera 1 Resolution
16 MP
32 MP
5 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Aperture
f/2.0
f/2.0
f/2.0
Front Flash
No
-
Yes, LED Flash
Front Camera 1 Lens
-
26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size
-
Weight
188 grams
173.8 grams
180 grams
Colors
Opal Black, Sapphire Blue, Pearl White
More than White, Not just Blue, Kind of Grey
Black, Gold, Rose Gold, Lake Blue
Build
Back: Plastic
Back: Mineral Glass
Case: Metal, Back: Metal
Dimensions
159 x 75.1 x 8.9 mm
153.4 x 71.85 x 8.4 mm
158.5 x 75.4 x 8 mm
SAR Value
Head: 0.486 W/kg
Head: 0.527 W/kg, Body: 0.722 W/kg
Head: 0.751 W/kg, Body: 0.545 W/kg
Water Resistance
-
Yes, Splash proof
-
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps
Rear Camera Features
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 48MP + 8MP + 5MP
Triple, 48MP + 8MP + 2MP
Single, 12MP
Rear Camera 1 Resolution
48 MP
48 MP
12 MP
Rear Camera 1 Type
f/2.0 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/1.79 (upto 2x Digital Zoom) Primary Camera
f/2.2 Primary Camera
Rear Camera 1 Lens
2" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
1.25 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 3 Resolution
5 MP
2 MP
-
Rear Camera 3 Type
f/2.2, Depth Camera
f/2.4, Depth Camera
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
CMOS image sensor
Rear Aperture
f/2.0
f/1.79
f/2.2
Rear Camera 2 Lens
-
13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
On-Screen
Rear
Face Unlock
Yes
Yes
-
Fingerprint Scanner Type
-
Optical
-