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Samsung Galaxy M11 vs Samsung Galaxy M21 vs Xiaomi Redmi 4

Key Feature Comparison

6.7

Samsung Galaxy M11

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6.8

Samsung Galaxy M21

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At a Glance

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Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

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

5000 mAh

Li-ion, Fast, 15W

6000 mAh

Li-ion, Fast, 15W

4100 mAh

Li-ion

6.4 inches

268 ppi

6.4 inches

403 ppi, FHD

5.0 inches

294 ppi

Triple, 13MP + 5MP + 2MP

1920x1080 @ 30 fps

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

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches
6.4 inches
5.0 inches

Screen Type

TFT
Super AMOLED
IPS LCD

Screen Resolution

720 x 1560 pixels
1080 x 2340 pixels
720 x 1280 pixels

Pixel Density

268 ppi
403 ppi
294 ppi

Aspect Ratio

19.5:9
19.5:9
-

Screen to Body Ratio

81.47%
91%
70.67%

Screen Design

Punch hole
Waterdrop notch
-

Screen Protection

-
Gorilla Glass 3
Corning Gorilla Glass

Screen Quality

-
FHD
-

Peak Brightness

-
420 nits
-

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 6GB 128GB
4GB 64GB, 3GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
-

Storage Type

eMMC 5.1
UFS 2.1
-

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v6.0.1 (Marshmallow)

GPU

Adreno 506
Mali-G72 MP3
Adreno 505

Chipset

Qualcomm Snapdragon 450
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 435 MSM8940

CPU

Octa core, 1.8 GHz, Cortex A53
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
Samsung One UI
MIUI

Clock Speed

1.8 GHz
2.3 GHz
1.4 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

14 nm
10 nm
-

Battery Capacity

5000 mAh
6000 mAh
4100 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
Fast, 15W
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Announced On

30-Mar-20
18-Mar-20
5-May-17

Market Status

Available
Available
Out of Stock

Brand

Samsung
Samsung
Xiaomi

Model Number

SM-M115FMBDINS
SM-M215FZKDINS
MAI132

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 9,999
Rs. 13,499
Rs. 11,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dolby Atmos
Dolby Atmos
Active noise cancellation with dedicated mic

NFC

No
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: Micro, SIM2: Nano (Hybrid)

Wi-Fi

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

Bluetooth Type

v4.2
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) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G ...
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
1920x1080 @ 30 fps
1080p30fps

Front Camera Features

HDR
HDR
-

Front Camera Setup

Single, 8MP
Single, 20MP
Single, 5MP

Front Camera 1 Resolution

8 MP
20 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera

Front Aperture

f/2.0
f/2.2
f/2.2

Front Flash

No
No
No

Front Camera 1 Lens

-
26 mm focal length
-

Front Sensor

-
CMOS
-

Weight

197 grams
188 grams
150 grams

Colors

Black, Metallic Blue, Violet
Midnight Blue, Raven Black
Gorgeous Black, Elegant Gold

Build

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

Dimensions

161.4 x 76.3 x 9 mm
159 x 75.1 x 8.9 mm
139.2 x 69.9 x 8.6 mm

SAR Value

Head: 0.48 W/kg
Head: 0.468 W/kg
Head: 0.75 W/kg

OIS

No
No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Triple, 13MP + 5MP + 2MP
Triple, 48MP + 8MP + 5MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
48 MP
13 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/2.0 Primary Camera

Rear Camera 1 Lens

27 mm focal length, 3.1" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 2 Resolution

5 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

2 MP
5 MP
-

Rear Camera 3 Type

f/2.4, Depth Camera
f/2.2, Depth Camera
-

Rear Aperture

f/1.8
f/2.0
f/2.0

Rear Camera 2 Lens

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

Rear Sensor

-
CMOS image sensor
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
-
Turn your old phone into cash

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