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Samsung Galaxy M21 vs Xiaomi Redmi 4

- Updated: 26th Aug 2020, 22:10 IST

Key Feature Comparison

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Samsung Galaxy M21

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, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 435 MSM8940, Adreno 505

6000 mAh

Li-ion, Fast, 15W

4100 mAh

Li-ion

6.4 inches

403 ppi, FHD

5.0 inches

294 ppi

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

5.0 inches

Screen Type

Super AMOLED

IPS LCD

Screen Resolution

1080 x 2340 pixels

720 x 1280 pixels

Pixel Density

403 ppi

294 ppi

Aspect Ratio

19.5:9

-

Screen Protection

Gorilla Glass 3

Corning Gorilla Glass

Screen to Body Ratio

91%

70.67%

Screen Design

Waterdrop notch

-

Screen Quality

FHD

-

Peak Brightness

420 nits

-

Phone Variants

4GB 64GB, 6GB 128GB

4GB 64GB, 3GB 32GB, 2GB 16GB

Expandable Storage

Yes

Yes

RAM Type

LPDDR4X

-

Storage Type

UFS 2.1

-

Expandable Storage Capacity

Yes, 512 GB

Yes, 128 GB

OTG Support

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)

Android v6.0.1 (Marshmallow)

GPU

Mali-G72 MP3

Adreno 505

Chipset

Samsung Exynos 9 Octa 9611

Qualcomm Snapdragon 435 MSM8940

CPU

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

Octa core, 1.4 GHz, Cortex A53

Custom User Interface

Samsung One UI

MIUI

Clock Speed

2.3 GHz

1.4 GHz

Architecture

64 bit

64 bit

Process Technology

10 nm

-

Battery Capacity

6000 mAh

4100 mAh

Battery Removable

No

No

Battery Type

Li-ion

Li-ion

Charger Type

Fast, 15W

-

USB Type-C

Yes

No

Fast Charging

Yes

-

Announced On

18-Mar-20

5-May-17

Market Status

Available

Out of Stock

Brand

Samsung

Xiaomi

Model Number

SM-M215FZKDINS

MAI132

Price Status

Confirmed

Confirmed

Price

Rs. 13,499

Rs. 11,999

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

Active noise cancellation with dedicated mic

NFC

No

No

Network Support

4G

4G

Bluetooth

Yes

Yes

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Micro, SIM2: Nano (Hybrid)

Wi-Fi

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

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

Bluetooth Type

v5.0

v4.2

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

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) / 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) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...

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) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...

Front Video Recording

1920x1080 @ 30 fps

1080p30fps

Front Camera Features

HDR

-

Front Camera Setup

Single, 20MP

Single, 5MP

Front Camera 1 Resolution

20 MP

5 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.2 Primary Camera

Front Camera 1 Lens

26 mm focal length

-

Front Sensor

CMOS

-

Front Aperture

f/2.2

f/2.2

Front Flash

No

No

Weight

188 grams

150 grams

Colors

Midnight Blue, Raven Black

Gorgeous Black, Elegant Gold

Build

Back: Plastic

Case: Metal, Back: Metal

Dimensions

159 x 75.1 x 8.9 mm

139.2 x 69.9 x 8.6 mm

SAR Value

Head: 0.468 W/kg

Head: 0.75 W/kg

OIS

No

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 120 fps

Rear Camera Features

4 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

Single, 13MP

Rear Camera 1 Resolution

48 MP

13 MP

Rear Camera 1 Type

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

f/2.0 Primary Camera

Rear Camera 1 Lens

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

1.12 micrometre pixel size

Rear Camera 2 Resolution

8 MP

-

Rear Camera 2 Type

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

-

Rear Camera 3 Resolution

5 MP

-

Rear Camera 3 Type

f/2.2, Depth Camera

-

Rear Sensor

CMOS image sensor

-

Rear Aperture

f/2.0

f/2.0

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

Rear

Rear

Face Unlock

Yes

-

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