Redmi A3 vs Realme C21Y comparison

Show Only Differences Highlight Differences	Redmi A3	Realme C21Y
key specs
Display	6.71-inch	6.50-inch
Front Camera	5-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel + 2-megapixel + 2-megapixel
RAM	3GB, 4GB, 6GB	3GB, 4GB
Storage	64GB, 128GB	32GB, 64GB
Battery Capacity	5000mAh	5000mAh
OS	Android 13	Android 11
Resolution	700x1600 pixels	720x1600 pixels
Processor	-	Unisoc T610
general
Brand	Redmi	Realme
Model	A3	C21Y
Release date	February 14, 2024	July 14, 2021
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	76.30 x 168.40 x 8.30	164.50 x 76.00 x 9.10
Weight (g)	193.00	200.00
Battery capacity (mAh)	5000	5000
Fast charging	Proprietary	Proprietary
Colours	Midnight Black, Lake Blue, Olive Green	Cross Black, Cross Blue
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.71	6.50
Touchscreen	Yes	Yes
Resolution	700x1600 pixels	720x1600 pixels
Aspect ratio	-	20:9
hardware
Processor make	MediaTek Helio G36	Unisoc T610
RAM	3GB, 4GB, 6GB	3GB, 4GB
Internal storage	64GB, 128GB	32GB, 64GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
Dedicated microSD slot	-	Yes
camera
Rear camera	8-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	3
Front camera	5-megapixel	5-megapixel (f/2.4)
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 13	Android 11
Skin	Go Edition	Realme UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	-
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Ambient light sensor	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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