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Google Pixel 7A vs Google Pixel 7 vs Samsung Galaxy S21 5G

Key Feature Comparison

7.7

Google Pixel 7A

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7.8

Google Pixel 7

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7.6

Samsung Galaxy S21 5G

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At a Glance

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Octa core (2.85 GHz, Dual core, Cortex X1 + 2.35 GHz, Dual core, Cortex A76 + 1.8 GHz, Quad core, Cortex A55)

Google Tensor G2, Mali-G710 MP7

Octa core (2.85 GHz, Dual core, Cortex X1 + 2.35 GHz, Dual core, Cortex A76 + 1.8 GHz, Quad core, Cortex A55)

Google Tensor G2, Mali-G710 MC10

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

4385 mAh

Li-Polymer, Fast, 18W

4355 mAh

Li-ion, Fast, 30W

4000 mAh

Li-ion, Fast, 25W

6.1 inches

431 ppi, FHD

6.3 inches

418 ppi, FHD

6.2 inches

424 ppi, FHD

Dual, 64MP + 13MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Dual, 50MP + 12MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Triple, 12MP + 64MP + 12MP

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

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.1 inches
6.3 inches
6.2 inches

Screen Type

OLED
AMOLED
AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2400 pixels

Pixel Density

431 ppi
418 ppi
424 ppi

Aspect Ratio

20:09
20:09
20:09

Screen Protection

Gorilla Glass 3
Gorilla Glass Victus
Corning Gorilla Glass

Screen to Body Ratio

81.07%
84.25%
85.92%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

90 Hz
90 Hz
120 Hz

Screen Quality

FHD
FHD
FHD

Peak Brightness

-
1400 nits
1300 nits

Phone Variants

8GB 128GB
8GB 128GB
8GB 256GB, 8GB 128GB

Expandable Storage

No
No
No

RAM Type

LPDDR5
LPDDR5
-

Storage Type

UFS 3.1
UFS 3.1
UFS 3.1

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v13
Android v13
Android v11

GPU

Mali-G710 MP7
Mali-G710 MC10
Mali-G78 MP14

Chipset

Google Tensor G2
Google Tensor G2
Samsung Exynos 2100

CPU

Octa core (2.85 GHz, Dual core, Cortex X1 + 2.35 GHz, Dual core, Cortex A76 + 1.8 GHz, Quad core, Cortex A55)
Octa core (2.85 GHz, Dual core, Cortex X1 + 2.35 GHz, Dual core, Cortex A76 + 1.8 GHz, Quad core, Cortex A55)
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

2.85 GHz
2.85 GHz
2.9 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

5 nm
4 nm
5 nm

Battery Capacity

4385 mAh
4355 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

Charger Type

Fast, 18W
Fast, 30W
Fast, 25W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Wireless Charging

Yes
Yes
Yes

Charging Time

-
50 % in 30 minutes
-

Announced On

11-May-23
6-Oct-22
14-Jan-21

Market Status

Available
Available
Available

Brand

Google
Google
Samsung

Model Number

GHL1X
GVU6C
SM-G991BZVDINU

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 43,999
Rs. 59,999
Rs. 69,450

GPS

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

Audio Features

Stereo speakers
Stereo Speakers, Three Microphones, Noise Suppression
Dolby AtmosNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG

NFC

Yes
Yes
Yes

Network Support

5G
5G
5G

Bluetooth

Yes
Yes
Yes

FM Radio

No
No
No

3.5mm Audio Jack

No
No
No

SIM Size

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

Wi-Fi

Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v5.3
v5.2
v5.1

Audio Jack

USB Type-C
USB Type-C
USB Type-C

SIM Slot(s)

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

eSIM

Yes
Yes
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25, TDD N38 / N40 / N41 / N66 / N75 / N76 / N77 / N78 / N79, 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) /...
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N25 / N28 / N30, TDD N38 / N40 / N41 / N48 / N66 / N71 / N77, 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(...
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

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N28, TDD N38 / N40 / N41 / N66 / N75 / N76 / N77 / N78 / N79, 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(ban...
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) /...
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...

Front Video Recording

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

Front Camera Features

Fixed Focus
Fixed Focus
Dual video call, Auto-HDR

Front Camera Setup

Single, 13MP
Single, 10.8MP
Single, 10MP

Front Camera 1 Resolution

13 MP
10.8 MP
10 MP

Front Camera 1 Type

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

Front Camera 1 Lens

20 mm focal length, 1.12 micrometre pixel size
21 mm focal length, 3.1" sensor size, 1.22 micrometre pixel size
26 mm focal length, 3.2" sensor size, 1.22 micrometre pixel size

Front Sensor

Exmor RS
-
-

Front Aperture

f/2.2
f/2.2
f/2.2

Weight

193.5 grams
197 grams
171 grams

Colors

Charcoal, Sea, Snow
Obsidian, Lemongrass, Snow
Phantom Violet, Phantom Gray, Phantom White, Phantom Pink

Build

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

Dimensions

152 x 72.9 x 9 mm
155.6 x 73.1 x 8.7 mm
151.7 x 71.2 x 7.9 mm

SAR Value

Head: 1.19 W/kg, Body: 1.06 W/kg
Head: 1.16 W/kg, Body: 1.15 W/kg
-

OIS

Yes
Yes
Yes

Rear Flash

Yes, Dual LED Flash
Yes, Dual LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
7 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 64MP + 13MP
Dual, 50MP + 12MP
Triple, 12MP + 64MP + 12MP

Rear Camera 1 Resolution

64 MP
50 MP
12 MP

Rear Camera 1 Type

f/1.89, Wide Angle (80 degree field-of-view), Primary Camera
f/1.85, Wide Angle (82 degree field-of-view), Primary Camera
f/1.8, Wide Angle Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
25 mm focal length, 1.31" sensor size, 1.2 micrometre pixel size
26 mm focal length, 1.7" sensor size, 1.8 micrometre pixel size

Rear Camera 2 Resolution

13 MP
12 MP
64 MP

Rear Camera 2 Type

f/2.2, Ultra-Wide Angle Camera
f/2.2, Ultra-Wide Angle Camera
f/2.0 Telephoto Camera

Rear Camera 2 Lens

1.12 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size
28 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Sensor

IMX787, Exmor-RS CMOS Sensor
-
-

Rear Aperture

f/1.89
f/1.85
f/1.8

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen
On-Screen

Fingerprint Scanner Type

Optical
Optical
Ultrasonic

Face Unlock

Yes
Yes
Yes

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