Want to compare Samsung S21 vs Samsung S20 mobile? You have come to the right place. Here you can find Samsung S21 vs Samsung S20 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung S21 price in India on Priceo.

On one hand, Samsung Galaxy S21 attributes a 6.2 inch 2X Dynamic AMOLED display with a screen resolution of 1080 x 2400 pixels. Additionally, its IP68 rating provides the device with a provision of dustproof ruggedness. For selfie lovers, Samsung has placed a 10MP f/2.2 shooter under the display. Further, the high graphical gaming experience is ensured by the presence of Mali-G78 MP14 GPU backed by 8GB of RAM. The Samsung Galaxy S21 showcases a restricted storage capacity of 128GB and runs on the Android v11 operating system.

On the other hand, Samsung S20 lineup, the Samsung Galaxy S20 attributes a bezel-less display of 6.2 inches (15.75cm). The 2.5D Curved Glass gets a Dynamic AMOLED type screen with a resolution of 1400 x 3200 pixels and a pixel density of 566ppi, adding to the vibrant display of the device. Additionally, the S20 provides an immersive HD experience with the HDR 10+ display.The Samsung Galaxy S20 gets a triple camera set-up which features a 64MP primary telephoto OIS PDAF camera supported by two similar 12MP wide-angle lenses. The other camera features include 3x optical zoom, telephoto functionality, digital zoom and LED flash. For the selfie lovers, Samsung has added a 10MP shooter with an aperture of f/2.2 embedded in the punch-hole of the display. 

Our recommendation: We recommend you to buy Samsung S20 over Samsung S21 because it offers a better value for money package with better camera and processor.

Samsung S21 vs Samsung S20 Comparison Table

Key Specs
Display6.20-inch6.20-inch
ProcessorSamsung Exynos 2100Samsung Exynos 990
Front Camera10-megapixel10-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel12-megapixel + 64-megapixel + 12-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity4000mAh4000mAh
OSAndroid 11Android 10
Resolution1080×2400 pixels1440×3200 pixels
 
General
BrandSamsungSamsung
ModelGalaxy S21Galaxy S20
Release dateJanuary 14, 2021February 11, 2020
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90151.70 x 69.10 x 7.90
Weight (g)171.00163.00
IP ratingIP68IP68
Battery capacity (mAh)40004000
Fast chargingProprietaryProprietary
Wireless chargingYesYes
ColoursPhantom VioletCloud Blue, Cloud Pink, Cosmic Grey,
Body typeGlass
Removable batteryNo
Display
Screen size (inches)6.206.20
TouchscreenYesYes
Resolution1080×2400 pixels1440×3200 pixels
Protection typeGorilla Glass
Aspect ratio20:920:9
Pixels per inch (PPI)421
Hardware
Processor2.2GHz octa-core (3×2.8GHz + 4×2.2GHz + 1×2.9GHz)2GHz octa-core (2×2.73GHz + 2×2.5GHz + 4x2GHz)
Processor makeSamsung Exynos 2100Samsung Exynos 990
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageYes
Expandable storage typemicroSD
Expandable storage up to (GB)1000
Dedicated microSD slotNo
Camera
Rear camera12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)12-megapixel (f/1.8) + 64-megapixel (f/2.0) + 12-megapixel (f/2.2)
No. of Rear Cameras3
Rear autofocusYesYes
Rear flashYesDual LED
Front camera10-megapixel (f/2.2, 1.22-micron)10-megapixel (f/2.2)
No. of Front Cameras1
Front autofocusYes
Software
Operating systemAndroid 11Android 10
SkinOne UI 3.1One UI 2.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
HeadphonesType-C
Active 4G on both SIM cardsYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYes
5GYes
Sensors
Face unlockYesYes
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes