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Samsung Galaxy M21 vs Xiaomi Mi Mix 3

Key Feature Comparison

6.8

Samsung Galaxy M21

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6.5

Xiaomi Mi Mix 3

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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 (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Qualcomm Snapdragon 845, Adreno 630

6000 mAh

Li-ion, Fast, 15W

3200 mAh

Li-ion, Quick, v4.0

6.4 inches

403 ppi, FHD

6.39 inches

403 ppi, FHD

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Dual, 12MP + 12MP

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.4 inches
6.39 inches

Screen Type

Super AMOLED
AMOLED

Screen Resolution

1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

403 ppi
403 ppi

Aspect Ratio

19.5:9
19.5:9

Screen Protection

Gorilla Glass 3
Gorilla Glass 5

Screen to Body Ratio

91%
93.40%

Screen Design

Waterdrop notch
Bezel-less

Screen Quality

FHD
FHD

Peak Brightness

420 nits
-

Phone Variants

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

Expandable Storage

Yes
No

RAM Type

LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
-

Expandable Storage Capacity

Yes, 512 GB
-

OTG Support

Yes
-

Sensors

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

Operating System

Android v10 (Q)
Android v8.1 (Oreo)

GPU

Mali-G72 MP3
Adreno 630

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 845

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Custom User Interface

Samsung One UI
MIUI

Clock Speed

2.3 GHz
2.8 GHz

Architecture

64 bit
64 bit

Process Technology

10 nm
-

Battery Capacity

6000 mAh
3200 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

Charger Type

Fast, 15W
Quick, v4.0

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Wireless Charging

-
Yes

Announced On

18-Mar-20
5-Oct-18

Market Status

Available
Launched Globally

Brand

Samsung
Xiaomi

Model Number

SM-M215FZKDINS
-

Price Status

Confirmed
Expected

Price

Rs. 13,499
Rs. 34,890

GPS

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

Audio Features

Dolby Atmos
Active noise cancellation with dedicated mic

NFC

No
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
No

SIM Size

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, a/ac/b/g/n, MIMO

Bluetooth Type

v5.0
v5.0

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

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 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS ...

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) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS ...

FM Radio

-
No

Front Video Recording

1920x1080 @ 30 fps
1080p30fps

Front Camera Features

HDR
LED flash, HDR

Front Camera Setup

Single, 20MP
Dual, 24MP + 2MP

Front Camera 1 Resolution

20 MP
24 MP

Front Camera 1 Type

f/2.2 Primary Camera
Primary Camera

Front Camera 1 Lens

26 mm focal length
-

Front Sensor

CMOS
Exmor RS

Front Aperture

f/2.2
-

Front Flash

No
Yes, Screen flash

Front Camera 2 Resolution

-
2 MP

Weight

188 grams
218 grams

Colors

Midnight Blue, Raven Black
Onyx Black, Jade Green, Sapphire Blue

Build

Back: Plastic
Front glass, aluminum frame (7000 series), ceramic back

Dimensions

159 x 75.1 x 8.9 mm
157.8 x 74.6 x 8.4 mm

SAR Value

Head: 0.468 W/kg
-

OIS

No
Yes

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 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
Dual, 12MP + 12MP

Rear Camera 1 Resolution

48 MP
12 MP

Rear Camera 1 Type

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

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

8 MP
12 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4 Camera

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

5 MP
-

Rear Camera 3 Type

f/2.2, Depth Camera
-

Rear Sensor

CMOS image sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/2.0
f/1.8

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
Rear

Face Unlock

Yes
-
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