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Samsung Galaxy M31 vs Xiaomi Mi A1 vs Xiaomi Redmi Note 5

Key Feature Comparison

6.9

Samsung Galaxy M31

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6.3

Redmi Note 5

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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)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core, 2 GHz, Cortex A53

Qualcomm Snapdragon 625 MSM8953, Adreno 506

Octa core, 2 GHz, Cortex A53

Qualcomm Snapdragon 625 MSM8953, Adreno 506

6000 mAh

Li-ion, Fast, 15W

3080 mAh

Li-ion

4000 mAh

Li-Polymer

6.4 inches

403 ppi, FHD

5.5 inches

401 ppi, FHD

5.99 inches

403 ppi, FHD

Quad, 64MP + 8MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

Dual, 12MP + 12MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps

Single, 12MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches
5.5 inches
5.99 inches

Screen Type

Super AMOLED
IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
1080 x 1920 pixels
1080 x 2160 pixels

Pixel Density

403 ppi
401 ppi
403 ppi

Aspect Ratio

19.5:9
-
18:09

Screen Protection

Gorilla Glass 3
Corning Gorilla Glass
Corning Gorilla Glass

Screen to Body Ratio

83.92%
70.63%
77.48%

Screen Design

Regular notch
-
Bezel-less

Screen Quality

FHD
FHD
FHD

Phone Variants

6GB 64GB, 8GB 128GB, 6GB 128GB
4GB 64GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR3
LPDDR3

Storage Type

UFS 2.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 128 GB
Yes, 128 GB

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)
Android v7.1.2 (Nougat)
Android v7.1.2 (Nougat)

GPU

Mali-G72 MP3
Adreno 506
Adreno 506

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 625 MSM8953
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, Cortex A53
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
14 nm
14 nm

Battery Capacity

6000 mAh
3080 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-Polymer

Charger Type

Fast, 15W
-
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
-
-

Announced On

25-Feb-20
5-Sep-17
5-Feb-18

Market Status

Available
Available
Available

Brand

Samsung
Xiaomi
Xiaomi

Model Number

SM-M315FZKDINS
MD12
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 15,999
Rs. 11,490
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
No
-

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, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz

Bluetooth Type

v5.0
v4.2
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE
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) / 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) / 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) / 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) / 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) / 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) / 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
1080p30fps
1920x1080 @ 30 fps

Front Camera Features

HDR
-
-

Front Camera Setup

Single, 32MP
Single, 5MP
Single, 5MP

Front Camera 1 Resolution

32 MP
5 MP
5 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 Aperture

f/2.0
f/2.0
f/2.0

Front Flash

No
-
Yes, LED Flash

Weight

191 grams
165 grams
180 grams

Colors

Black, Blue
Black, Gold, Red, Rose Gold
Black, Gold, Rose Gold, Lake Blue

Build

Back: Plastic
Case: Metal, Back: Metal
Case: Metal, Back: Metal

Dimensions

159.2 x 75.1 x 8.9 mm
155.4 x 75.8 x 7.3 mm
158.5 x 75.4 x 8 mm

SAR Value

Head: 0.383 W/kg
Head: 1.26 W/kg, Body: 0.17 W/kg
Head: 0.751 W/kg, Body: 0.545 W/kg

OIS

No
No
No

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash
Yes, Dual-color LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps

Rear Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 8MP + 5MP + 5MP
Dual, 12MP + 12MP
Single, 12MP

Rear Camera 1 Resolution

64 MP
12 MP
12 MP

Rear Camera 1 Type

f/1.8 (upto 8x Digital Zoom) Primary Camera
f/2.2, Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
1.25 micrometre pixel size
1.25 micrometre pixel size

Rear Camera 2 Resolution

8 MP
12 MP
-

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
, Telephoto Camera
-

Rear Camera 2 Lens

12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
-

Rear Camera 3 Resolution

5 MP
-
-

Rear Camera 3 Type

f/2.4, Macro 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

Rear Aperture

f/1.8
f/2.2
f/2.2

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
-
-

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