Redmi A3x vs Realme C51 comparison

Show Only Differences Highlight Differences	Redmi A3x	Realme C51
key specs
Display	6.71-inch	6.74-inch
Front Camera	5-megapixel	8-megapixel
Rear Camera	8-megapixel + Unspecified	50-megapixel
RAM	3GB, 4GB	4GB
Storage	64GB, 128GB	64GB
Battery Capacity	5000mAh	5000mAh
OS	Android 14	Android Android 13
Resolution	720x1650 pixels	720x1600 pixels
Processor	-	Unisoc T612
general
Brand	Redmi	Realme
Model	A3x	C51
Release date	June 5, 2024	September 4, 2023
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.30 x 76.30 x 8.30	167.20 x 76.70 x 7.99
Weight (g)	199.00	186.00
Battery capacity (mAh)	5000	5000
Removable battery	No	No
Wireless charging	No	No
Colours	Aurora Green, Midnight Black, Moonlight White	Carbon Black and Mint Green
Fast charging	-	33W Fast Charging
display
Refresh Rate	90 Hz	90 Hz
Resolution Standard	HD+	HD
Screen size (inches)	6.71	6.74
Touchscreen	Yes	Yes
Resolution	720x1650 pixels	720x1600 pixels
hardware
Processor make	Unisoc T603	Unisoc T612
RAM	3GB, 4GB	4GB
Internal storage	64GB, 128GB	64GB
Expandable storage	Yes	-
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1024	2000
Processor	-	octa-core
camera
Rear camera	8-megapixel + Unspecified	50-megapixel (f/f/1.8)
No. of Rear Cameras	2	2
Front camera	5-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 14	Android Android 13
Skin	MIUI 14	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ac	-
GPS	Yes	-
Bluetooth	Yes, v 5.40	Yes, v 5.00
USB Type-C	Yes	Yes
Active 4G on both SIM cards	Yes	-
Headphones	-	3.5mm
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes

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