Realme C51 vs Asus ZenFone 5 (A502CG) comparison

Show Only Differences Highlight Differences	Realme C51	Asus ZenFone 5 (A502CG)
key specs
Display	6.74-inch	5.00-inch
Processor	Unisoc T612	Intel Atom Z2520
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	50-megapixel	8-megapixel
RAM	4GB	1GB
Storage	64GB	8GB
Battery Capacity	5000mAh	2500mAh
OS	Android Android 13	Android 4.4
Resolution	720x1600 pixels	540x960 pixels
general
Brand	Realme	Asus
Model	C51	ZenFone 5 (A502CG)
Release date	September 4, 2023	November 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	148.20 x 72.80 x 10.80
Weight (g)	186.00	160.00
Battery capacity (mAh)	5000	2500
Removable battery	No	No
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Deep Black
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	5.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	540x960 pixels
hardware
Processor	octa-core	1.2GHz dual-core
Processor make	Unisoc T612	Intel Atom Z2520
RAM	4GB	1GB
Internal storage	64GB	8GB
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	64
Expandable storage	-	Yes
camera
Rear camera	50-megapixel (f/f/1.8)	8-megapixel
No. of Rear Cameras	2	-
No. of Front Cameras	1	-
Front camera	8-megapixel (f/f/2.0)	0.3-megapixel
Rear flash	-	LED
software
Operating system	Android Android 13	Android 4.4
Skin	-	ZenUI
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	No
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	No
Compass/ Magnetometer	-	Yes
Ambient light sensor	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No