Samsung Galaxy A17 4G vs Samsung Galaxy A21 Simple comparison

Compare Samsung Galaxy A17 4G
Compare Samsung Galaxy A21 Simple
key specs
Display6.70-inch5.80-inch
ProcessorMediaTek Helio G99Samsung Exynos 7884B
Front Camera13-megapixel 5-megapixel
Rear Camera50-megapixel + 5-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage128GB64GB
Battery Capacity5000mAh3600mAh
OSAndroid 15Android 11
Resolution1080x2340 pixels720x1560 pixels
general
BrandSamsungSamsung
ModelGalaxy A17 4GGalaxy A21 Simple
Release dateSeptember 19, 2025August 27, 2021
AI EnabledYes-
Launched in IndiaNoNo
Dimensions (mm)164.40 x 77.90 x 7.50150.00 x 71.00 x 8.40
Weight (g)192.00159.00
IP ratingIP54-
Battery capacity (mAh)50003600
Removable batteryNo-
Fast charging25W Fast Charging-
Wireless chargingNo-
Form factor-Touchscreen
Colours-Black, White
display
Refresh Rate90 Hz-
Screen size (inches)6.705.80
TouchscreenYesYes
Resolution1080x2340 pixels720x1560 pixels
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G99Samsung Exynos 7884B
RAM4GB3GB
Internal storage128GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
camera
Rear camera50-megapixel (f/1.8) + 5-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel
No. of Rear Cameras21
Front camera13-megapixel (f/2.0)5-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
Lens Type (Second Rear Camera)Macro-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinOne UI 7-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac-
GPSYes-
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYesYes
Micro-USBNo-
Number of SIMs2-
sim 1
SIM TypeNano-SIM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Proximity sensor-Yes

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