Samsung Galaxy A21S vs Samsung Galaxy S8 vs Google Pixel 3

Key Feature Comparison

6.5

Samsung Galaxy A21s

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7

Samsung Galaxy S8

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7

Google Pixel 3

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At a Glance

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Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Samsung Exynos 8 Octa 850, Mali-G52 MP1

Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 8895, Mali-G71 MP20

Octa core (2.5 GHz, Quad core, Kryo 385 + 1.6 GHz, Quad core, Kryo 385)

Qualcomm Snapdragon 845, Adreno 630

5000 mAh

Li-ion, Fast, 15W

3000 mAh

Li-ion, Fast

2915 mAh

Li-ion, Fast

6.5 inches

270 ppi

5.8 inches

568 ppi, 2K

5.5 inches

439 ppi, FHD

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

1920x1080 @ 30 fps

Single, 12MP

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

Single, 12.2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Single SIM, GSM

Detailed Specs

Screen Size

6.5 inches
5.8 inches
5.5 inches

Screen Type

TFT
Super AMOLED
OLED

Screen Resolution

720 x 1600 pixels
1440 x 2960 pixels
1080 x 2160 pixels

Pixel Density

270 ppi
568 ppi
439 ppi

Aspect Ratio

20:09
18.5:9
18:09

Screen to Body Ratio

82.75%
84.57%
78.62%

Screen Design

Punch hole
Bezel-less
Bezel-less

Screen Protection

-
Gorilla Glass 5
Gorilla Glass 5

Screen Quality

-
2K
FHD

Phone Variants

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

Expandable Storage

Yes
Yes
No

RAM Type

LPDDR4X
LPDDR4
LPDDR4X

Storage Type

eMMC 5.1
-
-

Expandable Storage Capacity

Yes, 512 GB
Yes, 256 GB
-

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v7.0 (Nougat)
Android v9.0 (Pie)

GPU

Mali-G52 MP1
Mali-G71 MP20
Adreno 630

Chipset

Samsung Exynos 8 Octa 850
Samsung Exynos 9 Octa 8895
Qualcomm Snapdragon 845

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.5 GHz, Quad core, Kryo 385 + 1.6 GHz, Quad core, Kryo 385)

Custom User Interface

Samsung One UI
-
-

Clock Speed

2 GHz
2.3 GHz
2.5 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
-
-

Battery Capacity

5000 mAh
3000 mAh
2915 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
Fast
Fast

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Wireless Charging

-
Yes
Yes

Announced On

15-May-20
5-Mar-17
5-Oct-18

Market Status

Available
Available
Available

Brand

Samsung
Samsung
Google

Model Number

SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS
SM-G950FZKDINS
G013A

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 13,999
Rs. 29,208
Rs. 63,999

GPS

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

NFC

No
Yes
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
No

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
USB Type-C

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
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 2300(band 40), 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 17) / 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) / 1900(band 39) / 3500(band 42), 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) /...

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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2300(band 40), 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 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 /...
-

Audio Features

-
32-bit/384kHz audioActive noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

FM Radio

-
No
No

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Setup

Single, 13MP
Single, 8MP
Dual, 8MP + 8MP

Front Camera 1 Resolution

13 MP
8 MP
8 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/1.7, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size
25 mm focal length, 3.6" sensor size, 1.22 micrometre pixel size
28 mm focal length

Front Aperture

f/2.2
f/1.7
f/2.2

Front Flash

No
Yes, Screen flash
-

Front Camera Features

-
Wide Angle Selfie
Auto-HDR

Weight

192 grams
155 grams
148 grams

Colors

Black, Blue, White
Midnight Black, Orchid Gray, Coral Blue, Arctic Silver, Maple Gold, Burgundy Red
Clearly White, Just Black, Not Pink

Build

Back: Plastic
Case: Metal, Back: Metal
Front/back glass (Gorilla Glass 5), aluminum frame

Dimensions

163.7 x 75.3 x 8.9 mm
148.9 x 68.1 x 8.0 mm
145.6 x 68.2 x 7.9 mm

SAR Value

Head: 0.831 W/kg
-
-

OIS

No
Yes
Yes

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash
Yes, Dual LED Flash

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps

Rear Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Single, 12MP
Single, 12.2MP

Rear Camera 1 Resolution

48 MP
12 MP
12.2 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.7 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.8, Wide Angle Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
28 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size

Rear Camera 2 Resolution

8 MP
-
-

Rear Camera 2 Type

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

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size
-
-

Rear Camera 3 Resolution

2 MP
-
-

Rear Camera 3 Type

f/2.4, Macro Camera
-
-

Rear Camera 4 Resolution

2 MP
-
-

Rear Camera 4 Type

f/2.4, Depth Camera
-
-

Rear Aperture

f/2.0
f/1.7
f/1.8

Rear Sensor

-
Exmor-RS CMOS Sensor
CMOS image sensor

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
-

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