Samsung Galaxy A21S vs Samsung Galaxy S8 vs Google Pixel 3
- Updated: 21st Apr 2024, 07:13 IST
Key Feature Comparison
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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
-
-
Water Resistance
-
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
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
-