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OPPO A77s vs Samsung Galaxy S21 5G

- Updated: 19th Oct 2024, 05:52 IST

Key Feature Comparison

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Samsung Galaxy S21 5G

Show differences only

At a Glance

Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)

Qualcomm Snapdragon 680, Adreno 610

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

5000 mAh

Li-Polymer, Super VOOC, 33W

4000 mAh

Li-ion, Fast, 25W

6.56 inches

269 ppi, HD

6.2 inches

424 ppi, FHD

Dual, 50MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Triple, 12MP + 64MP + 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

6.56 inches

6.2 inches

Screen Type

IPS LCD

AMOLED

Screen Resolution

720 x 1612 pixels

1080 x 2400 pixels

Pixel Density

269 ppi

424 ppi

Aspect Ratio

20:09

20:09

Screen Protection

Yes

Corning Gorilla Glass

Screen to Body Ratio

89.80%

85.92%

Screen Design

Waterdrop notch

Punch hole

Screen Refresh Rate

90 Hz

120 Hz

Screen Quality

HD

FHD

Peak Brightness

600 nits

1300 nits

Phone Variants

8GB 128GB

8GB 256GB, 8GB 128GB

Expandable Storage

Yes

No

RAM Type

LPDDR4X

-

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage Capacity

Yes, 1 TB

-

OTG Support

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

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

Operating System

Android v12

Android v11

GPU

Adreno 610

Mali-G78 MP14

Chipset

Qualcomm Snapdragon 680

Samsung Exynos 2100

CPU

Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)

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

ColorOS

Samsung One UI

Clock Speed

2.4 GHz

2.9 GHz

Architecture

64 bit

64 bit

Process Technology

6 nm

5 nm

Battery Capacity

5000 mAh

4000 mAh

Battery Removable

No

No

Battery Type

Li-Polymer

Li-ion

Charger Type

Super VOOC, 33W

Fast, 25W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Charging Time

100 % in 69 minutes

-

Wireless Charging

-

Yes

Announced On

29-Sep-22

14-Jan-21

Market Status

Available

Available

Brand

OPPO

Samsung

Model Number

CPH2473

SM-G991BZVDINU

Price Status

Confirmed

Confirmed

Price

Rs. 17,999

Rs. 69,450

Water Resistance

Yes, Splash proof, IPX4, IPX5

Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68

Weight

187 grams

171 grams

Colors

Sunset Orange, Starry Black

Phantom Violet, Phantom Gray, Phantom White, Phantom Pink

Build

Back: Plastic

Glass front (Gorilla Glass Victus), plastic back, aluminum frame

Dimensions

163.7 x 75 x 7.9 mm

151.7 x 71.2 x 7.9 mm

SAR Value

Head: 1.106 W/kg, Body: 0.699 W/kg

-

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

NFC

No

Yes

Network Support

4G

5G

Bluetooth

Yes

Yes

FM Radio

Yes, Recording option

No

3.5mm Audio Jack

Yes

No

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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 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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Audio Features

-

Dolby AtmosNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

3840x2160 @ 30 fps

Front Camera Features

Fixed Focus

Dual video call, Auto-HDR

Front Camera Setup

Single, 8MP

Single, 10MP

Front Camera 1 Resolution

8 MP

10 MP

Front Camera 1 Type

f/2.0, Wide Angle, Primary Camera

f/2.2, Wide Angle Primary Camera

Front Camera 1 Lens

26 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

26 mm focal length, 3.2" sensor size, 1.22 micrometre pixel size

Front Aperture

f/2.0

f/2.2

Front Flash

Yes, Screen flash

-

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

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

Rear Camera Features

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

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

Rear Camera Setup

Dual, 50MP + 2MP

Triple, 12MP + 64MP + 12MP

Rear Camera 1 Resolution

50 MP

12 MP

Rear Camera 1 Type

f/1.8, Wide Angle (77 degree field-of-view), Primary Camera

f/1.8, Wide Angle Primary Camera

Rear Camera 1 Lens

27 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size

26 mm focal length, 1.7" sensor size, 1.8 micrometre pixel size

Rear Camera 2 Resolution

2 MP

64 MP

Rear Camera 2 Type

f/2.4

f/2.0 Telephoto Camera

Rear Camera 2 Lens

21 mm focal length, 1.75 micrometre pixel size

28 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Sensor

ISO-CELL

-

Rear Aperture

f/1.8

f/1.8

OIS

-

Yes

Rear Camera 3 Resolution

-

12 MP

Rear Camera 3 Type

-

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

Rear Camera 3 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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