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Microsoft Surface Duo vs Samsung Galaxy S21 Ultra 5G

Key Feature Comparison

5.5

Microsoft Surface Duo

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7.8

Samsung Galaxy S21 Ultra 5G

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At a Glance

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Octa core (1x2.84 GHz Kryo 485 + 3x2.42 GHz Kryo 485 + 4x1.78 GHz Kryo 485)

Qualcomm SM8150 Snapdragon 855, 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

3577 mAh

Li-Po, Fast, 18W

5000 mAh

Li-ion, Fast, 25W

8.1 inches

401 ppi

6.8 inches

516 ppi, 2K

Single, 11MP

4K @ 30/60fps, 1080p @ 30/60fps

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

8.1 inches
6.8 inches

Screen Type

AMOLED
AMOLED

Screen Resolution

1800 x 2700 pixels
1440 x 3200 pixels

Pixel Density

401 ppi
516 ppi

Screen Protection

Gorilla Glass 5
Gorilla Glass Victus

Screen to Body Ratio

144.20%
89.44%

Aspect Ratio

-
20:09

Screen Design

-
Punch hole

Screen Refresh Rate

-
120 Hz

Screen Quality

-
2K

Peak Brightness

-
1500 nits

Phone Variants

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

Expandable Storage

No
No

Storage Type

UFS 3.0
UFS 3.1

OTG Support

-
Yes

Sensors

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

Operating System

Android 10
Android v11

GPU

Adreno 640
Mali-G78 MP14

Chipset

Qualcomm SM8150 Snapdragon 855
Samsung Exynos 2100

CPU

Octa core (1x2.84 GHz Kryo 485 + 3x2.42 GHz Kryo 485 + 4x1.78 GHz 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)

Clock Speed

2.84 GHz
2.9 GHz

Custom User Interface

-
Samsung One UI

Architecture

-
64 bit

Process Technology

-
5 nm

Battery Capacity

3577 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Po
Li-ion

Charger Type

Fast, 18W
Fast, 25W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Wireless Charging

-
Yes

Announced On

12-Aug-20
14-Jan-21

Market Status

Available
Available

Brand

Microsoft
Samsung

Price Status

Confirmed
Confirmed

Price

Rs.1,47,990
Rs. 93,690

Model Number

-
SM-G998BZKGINU

GPS

A-GPS
Yes A-GPS, Glonass

NFC

No
Yes

Network Support

4G
5G

Bluetooth

Yes
Yes

FM Radio

No
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.1

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, hotspot
Mobile Hotspot

SIM 1 Bands

4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 3G bands: HSDPA 850 / 900 / 1900 / 2100, 2G bands: GSM 850 / 900 / 1800 / 1900
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: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 3G bands: HSDPA 850 / 900 / 1900 / 2100, 2G bands: GSM 850 / 900 / 1800 / 1900
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

3.5mm Audio Jack

-
No

Audio Jack

-
USB Type-C

VoLTE

-
Yes

Front Video Recording

4K @ 30/60fps, 1080p @ 30/60fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Front Camera Setup

Single, 11MP
Single, 40MP

Front Camera 1 Resolution

11 MP
40 MP

Front Camera 1 Type

f/2.0, 23mm (wide)
f/2.2, Wide Angle Primary Camera

Front Aperture

F2.0
f/2.2

Front Camera Features

-
Dual video call, Auto-HDR

Front Camera 1 Lens

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

Weight

250 grams
229 grams

Colors

Glacier
Phantom Silver, Phantom Black, Phantom Brown

Build

Glass back
Back: Gorilla Glass

Dimensions

186.9 x 145.2 x 4.8 mm
165.1 x 75.6 x 8.9 mm

Rear Video Recording

4K @ 30/60fps, 1080p @ 30/60fps
7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Rear Camera Setup

Single, 11MP
Quad, 108MP + 10MP + 10MP + 12MP

Rear Camera 1 Resolution

11 MP
108 MP

Rear Camera 1 Type

f/2.0, 23mm (wide)
f/1.8, Wide Angle Primary Camera

Rear Aperture

F2.0
f/1.8

OIS

-
Yes

Rear Flash

-
Yes, LED Flash

Rear Camera Features

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

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

-
10 MP

Rear Camera 2 Type

-
f/4.9 Periscope (upto 10x Optical Zoom) Camera

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

-
10 MP

Rear Camera 3 Type

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

Rear Camera 3 Lens

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

Rear Camera 4 Resolution

-
12 MP

Rear Camera 4 Type

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

Rear Camera 4 Lens

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

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen

Fingerprint Scanner Type

-
Ultrasonic

Face Unlock

-
Yes

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