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POCO X3 Pro vs Samsung Galaxy S21 Ultra 5G

Key Feature Comparison

7.6

POCO X3 Pro

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7.8

Samsung Galaxy S21 Ultra 5G

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At a Glance

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Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 860, Adreno 640

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Samsung Exynos 2100, Mali-G78 MP14

5160 mAh

Li-Polymer, Fast, 33W

5000 mAh

Li-ion, Fast, 25W

16.94 cm (6.67 inch)

395 ppi, FHD

17.27 cm (6.8 inch)

516 ppi, 2K

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

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Quad, 108MP + 10MP + 10MP + 12MP

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

4G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.94 cm (6.67 inch)
17.27 cm (6.8 inch)

Screen Type

IPS LCD
AMOLED

Screen Resolution

1080 x 2400 pixels
1440 x 3200 pixels

Pixel Density

395 ppi
516 ppi

Aspect Ratio

20:09
20:09

Screen Protection

Gorilla Glass 6
Gorilla Glass Victus

Screen to Body Ratio

84.61%
89.44%

Screen Design

Punch hole
Punch hole

Screen Refresh Rate

120 Hz
120 Hz

Screen Quality

FHD
2K

Peak Brightness

450 nits
1500 nits

Phone Variants

8GB 128GB, 6GB 128GB
16GB 512GB, 12GB 256GB

Expandable Storage

Yes
No

RAM Type

LPDDR4X
-

Storage Type

UFS 3.1
UFS 3.1

Expandable Storage Capacity

Yes, 1 TB
-

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v11
Android v11

GPU

Adreno 640
Mali-G78 MP14

Chipset

Qualcomm Snapdragon 860
Samsung Exynos 2100

CPU

Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Custom User Interface

MIUI
Samsung One UI

Clock Speed

2.96 GHz
2.9 GHz

Architecture

64 bit
64 bit

Process Technology

7 nm
5 nm

Battery Capacity

5160 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Fast, 33W
Fast, 25W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

100 % in 59 minutes
-

Wireless Charging

-
Yes

Announced On

30-Mar-21
14-Jan-21

Market Status

Available
Available

Brand

POCO
Samsung

Model Number

MZB08T9IN
SM-G998BZKGINU

Price Status

Confirmed
Confirmed

Price

Rs. 18,999
Rs. 93,690

GPS

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

NFC

Yes
Yes

Network Support

4G
5G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
No

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.1

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

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...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / ...

SIM 2 Bands

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 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 850(band 18) / ...

Audio Features

-
Dolby AtmosHi-Res AudioNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG

FM Radio

-
No

Front Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Front Camera Setup

Single, 20MP
Single, 40MP

Front Camera 1 Resolution

20 MP
40 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera

Front Camera 1 Lens

3.4" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.7 micrometre pixel size

Front Aperture

f/2.2
f/2.2

Front Camera Features

-
Dual video call, Auto-HDR

Weight

213 grams
229 grams

Colors

Graphite Black, Steel Blue, Golden Bronze
Phantom Silver, Phantom Black, Phantom Brown

Build

Glass front (Gorilla Glass 5), aluminum frame, plastic back
Back: Gorilla Glass

Dimensions

165.3 x 76.8 x 9.4 mm
165.1 x 75.6 x 8.9 mm

SAR Value

Head: 0.809 W/kg, Body: 0.645 W/kg
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Rear Camera Features

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

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Quad, 108MP + 10MP + 10MP + 12MP

Rear Camera 1 Resolution

48 MP
108 MP

Rear Camera 1 Type

f/1.79, Wide Angle Primary Camera
f/1.8, Wide Angle Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.33" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
10 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/4.9 Periscope (upto 10x Optical Zoom) Camera

Rear Camera 3 Resolution

2 MP
10 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4 Telephoto (upto 3x Optical Zoom) Camera

Rear Camera 4 Resolution

2 MP
12 MP

Rear Camera 4 Type

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

Rear Sensor

Exmor-RS CMOS Sensor
-

Rear Aperture

f/1.79
f/1.8

OIS

-
Yes

Rear Camera 2 Lens

-
240 mm focal length, 3.24" sensor size, 1.22 micrometre pixel size

Rear Camera 3 Lens

-
70 mm focal length, 3.24" sensor size, 1.22 micrometre pixel size

Rear Camera 4 Lens

-
13 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
On-Screen

Face Unlock

Yes
Yes

Fingerprint Scanner Type

-
Ultrasonic
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