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Samsung Galaxy M21 vs Xiaomi Redmi Note 9 Pro vs Redmi Note 8

- Updated: 4th Jul 2020, 07:06 IST

Key Feature Comparison

Samsung Galaxy M21

Xiaomi Redmi Note 9 Pro

Redmi Note 8

Show differences only

At a Glance

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 (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)

Qualcomm Snapdragon 720G, Adreno 618

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 665, Adreno 610

6000 mAh

Li-ion, Fast, 15W

5020 mAh

Li-Polymer, Fast, 18W

4000 mAh

Li-Polymer, Fast, 18W

6.4 inches

403 ppi, FHD

6.67 inches

395 ppi, FHD

6.3 inches

409 ppi, FHD

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Quad, 48MP + 8MP + 5MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Quad, 48MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

6.67 inches

6.3 inches

Screen Type

Super AMOLED

IPS LCD

IPS LCD

Screen Resolution

1080 x 2340 pixels

1080 x 2400 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

395 ppi

409 ppi

Aspect Ratio

19.5:9

20:09

19.5:9

Screen Protection

Gorilla Glass 3

Gorilla Glass 5

Gorilla Glass 5

Screen to Body Ratio

91%

84.62%

90%

Screen Design

Waterdrop notch

Punch hole

Waterdrop notch

Screen Quality

FHD

FHD

FHD

Peak Brightness

420 nits

450 nits

-

Phone Variants

4GB 64GB, 6GB 128GB

4GB 64GB, 6GB 128GB, 4GB 128GB

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

Expandable Storage

Yes

Yes

Yes

RAM Type

LPDDR4X

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

UFS 2.1

eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB

Yes, 512 GB

Yes, 512 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 v10 (Q)

Android v10 (Q)

Android v9.0 (Pie)

GPU

Mali-G72 MP3

Adreno 618

Adreno 610

Chipset

Samsung Exynos 9 Octa 9611

Qualcomm Snapdragon 720G

Qualcomm Snapdragon 665

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

Samsung One UI

MIUI

MIUI

Clock Speed

2.3 GHz

2.3 GHz

2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

10 nm

8 nm

11 nm

Battery Capacity

6000 mAh

5020 mAh

4000 mAh

Battery Removable

No

No

No

Battery Type

Li-ion

Li-Polymer

Li-Polymer

Charger Type

Fast, 15W

Fast, 18W

Fast, 18W

USB Type-C

Yes

Yes

Yes

Fast Charging

Yes

Yes

Yes

Announced On

18-Mar-20

17-Mar-20

5-Aug-19

Market Status

Available

Available

Available

Brand

Samsung

Xiaomi

Xiaomi

Model Number

SM-M215FZKDINS

M2003J6A1I

MZB8189IN

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 13,499

Rs. 12,999

Rs. 12,499

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

-

-

NFC

No

No

-

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

3.5mm Audio Jack

Yes

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

Yes, Wi-Fi 802.11, ac/b/g/n, MIMO

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

Bluetooth Type

v5.0

v5.0

v5.0

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 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) / 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 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) / 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

HDR, panorama

HDR, panorama

Front Camera Setup

Single, 20MP

Single, 16MP

Single, 13MP

Front Camera 1 Resolution

20 MP

16 MP

13 MP

Front Camera 1 Type

f/2.2 Primary Camera

Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

26 mm focal length

1 micrometre pixel size

1.12 micrometre pixel size

Front Sensor

CMOS

-

-

Front Aperture

f/2.2

-

f/2.0

Front Flash

No

-

-

Weight

188 grams

209 grams

188 grams

Colors

Midnight Blue, Raven Black

Aurora Blue, Glacier White, Interstellar Black, Champagne Gold

Nepture Blue, Moonlight White, Cosmic Purple, Space Black

Build

Back: Plastic

Back: Gorilla Glass

Back: Gorilla Glass

Dimensions

159 x 75.1 x 8.9 mm

165.7 x 76.6 x 8.8 mm

158.3 x 75.3 x 8.3 mm

SAR Value

Head: 0.468 W/kg

-

Head: 1.13 W/kg, Body: 0.634 W/kg

Water Resistance

-

Yes, Splash proof

Yes, Splash proof

OIS

No

-

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera Features

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

10 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

Quad, 48MP + 8MP + 5MP + 2MP

Quad, 48MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

48 MP

48 MP

48 MP

Rear Camera 1 Type

f/2.0 (upto 4x Digital Zoom) Primary Camera

f/1.79 (upto 10x Digital Zoom) Primary Camera

f/1.79 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

2.25" sensor size, 1.6 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP

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

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

Rear Camera 2 Lens

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

1.12 micrometre pixel size

4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

5 MP

5 MP

2 MP

Rear Camera 3 Type

f/2.2, Depth Camera

f/2.4, Macro Camera

f/2.4, Macro Camera

Rear Sensor

CMOS image sensor

CMOS image sensor, ISOCELL Plus

ISOCELL Plus

Rear Aperture

f/2.0

f/1.79

f/1.79

Rear Camera 3 Lens

-

1.12 micrometre pixel size

5.0" sensor size, 1.75 micrometre pixel size

Rear Camera 4 Resolution

-

2 MP

2 MP

Rear Camera 4 Type

-

f/2.4, Depth Camera

f/2.4, Depth Camera

Rear Camera 4 Lens

-

1.75 micrometre pixel size

5.0" sensor size, 1.75 micrometre pixel size

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

Rear

Side

Rear

Face Unlock

Yes

Yes

Yes

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