Samsung Galaxy A36 5G vs Samsung Galaxy S25 Ultra vs Samsung Galaxy A55 5G vs Samsung Galaxy S21 Ultra comparison

Compare Samsung Galaxy A36 5G
Compare Samsung Galaxy S25 Ultra
Compare Samsung Galaxy A55 5G
Compare Samsung Galaxy S21 Ultra
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.70-inch6.90-inch6.60-inch6.80-inch
Front Camera12-megapixel 12-megapixel 32-megapixel40-megapixel
Rear Camera50-megapixel + 8-megapixel + 5-megapixel 200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel50-megapixel + 12-megapixel + 5-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB, 12GB12GB, 16GB8GB, 12GB12GB, 16GB
Storage128GB, 256GB256GB, 512GB, 1TB128GB, 256GB128GB, 256GB, 512GB
Battery Capacity5000mAh5000mAh5000mAh5000mAh
OSAndroid 15Android 15Android 14Android 11
Resolution2340x1080 pixels1400x3120 pixels2340x1080 pixels1440x3220 pixels
Processor-Snapdragon 8 Elite-Samsung Exynos 2100
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A36 5GGalaxy S25 UltraGalaxy A55 5GGalaxy S21 Ultra
Release dateMarch 2, 2025January 22, 2025March 11, 2024January 14, 2021
AI EnabledYes---
Launched in IndiaNoYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass-Metal-
Dimensions (mm)162.90 x 78.20 x 7.40162.80 x 77.60 x 8.20161.10 x 77.00 x 8.20165.10 x 75.60 x 8.90
Weight (g)195.00218.00213.00228.00
IP ratingIP67IP68IP67IP68
Battery capacity (mAh)5000500050005000
Removable batteryNoNoNo-
Fast charging45W Fast Charging45W Fast ChargingProprietaryProprietary
Wireless chargingNoYes-Yes
ColoursAwesome Lightgray, Awesome Graphite, Awesome Olive-Awesome Iceblue, Awesome NavyPhantom Titanium, Phantom Navy, Phantom Brown
Wireless Charging Type-15--
Brand Exclusive Features-Titanium frame, Corning Gorilla Armor (Rear and Front Panel)--
display
Refresh Rate120 Hz120 Hz120 Hz-
Resolution StandardFHD+QHD+FHD+-
Screen size (inches)6.706.906.606.80
TouchscreenYesYesYesYes
Resolution2340x1080 pixels1400x3120 pixels2340x1080 pixels1440x3220 pixels
Protection typeGorilla Glass Victus+Gorilla Glass Armor-Gorilla Glass
Pixels per inch (PPI)---515
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Snapdragon 8 Elite-Samsung Exynos 2100
RAM8GB, 12GB12GB, 16GB8GB, 12GB12GB, 16GB
Internal storage128GB, 256GB256GB, 512GB, 1TB128GB, 256GB128GB, 256GB, 512GB
Expandable storageYesNoYes-
Expandable storage typemicroSDNomicroSD-
Expandable storage up to (GB)1000-1000-
Processor-octa-core-2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Dedicated microSD slot-No--
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel50-megapixel + 12-megapixel + 5-megapixel108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras343-
Front camera12-megapixel (f/2.2)12-megapixel (f/2.2)32-megapixel40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras111-
Lens Type (Second Rear Camera)Ultra Wide-AngleUltra Wide-Angle--
Lens Type (Third Rear Camera)MacroTelephoto--
Rear autofocus-Yes-Laser autofocus
Rear flash-Yes-Yes
Front autofocus-Yes--
Lens Type (Fourth Rear Camera)-Telephoto--
software
Operating systemAndroid 15Android 15Android 14Android 11
SkinOne UI 7One UI 7One UI 6One UI 3.1
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 5.30YesYes, v 5.00
USB Type-CYesYesYesYes
Wi-Fi 7-Yes--
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax-802.11 a/b/g/n/ac/ax
NFC-Yes-Yes
Number of SIMs-2-2
Wi-Fi Direct-Yes--
Active 4G on both SIM cards-Yes--
sensors
Face unlockYes--Yes
Fingerprint sensorYesYesYes-
In-Display Fingerprint SensorYesYes-Yes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYesYesYes
Barometer-Yes-Yes
sim 1
SIM Type-Nano-SIM-Nano-SIM
GSM/CDMA-GSM-GSM
3G-Yes-Yes
4G/ LTE-Yes-Yes
5G-Yes-Yes
sim 2
SIM Type-Nano-SIM-Nano-SIM
GSM/CDMA-GSM-GSM
3G-Yes-Yes
4G/ LTE-Yes-Yes
5G-Yes-Yes
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