Samsung Galaxy A21 vs Nothing Phone (3a)

Samsung Galaxy A21 Nothing Phone (3a)
 
 
Released - 3 / 2025
Available - 3 / 2025
Display
Size 6,5" 6,7"
Resolution 1600 x 720 2400 x 1080
Type IPS LCD, 60 Hz AM OLED, 120 Hz
Display material Panda Glass
System specs
Storage 32 GB 128 GB / 256 GB
RAM memory 3 GB 8 GB / 12 GB
Chipset Mediatek Helio P35 Qualcomm Snapdragon 7s Gen 3
Operating system Android 12
No more updates
Android 16
Up to Android 18
Networks 3G / 4G 3G / 4G / 5G
Cameras
Main camera 16 MP 50 MP, OIS
2nd camera 8 MP (Ultra-wide) 50 MP (Telephoto)
3rd camera 2 MP (Macro camera) 8 MP (Ultra-wide)
Selfie camera 13 MP 32 MP
Communication
Bluetooth Yes Yes
SIM card size nano-SIM nano-SIM
Dual SIM Yes Yes
Battery
Battery capacity 4000 mAh 5000 mAh
User replaceable No No
Wired quick charging Yes, 15 W Yes, 50 W
Wireless charging No No
Phone body
Dimensions 167,8 x 76,7 x 8,1 mm 163,5 x 77,5 x 8,4 mm
Weight 193 g 201 g
IP rating IP64
Connections
3.5mm jack Yes No
Memory card slot microSD No

Note:
Specs may contain errors. We do not guarantee their accuracy, but please contact us if you notice missing data or clear mistakes in the phone details.