Realme Narzo 100x 5G vs Vivo Y51 comparison

Show Only Differences Highlight Differences	Realme Narzo 100x 5G	Vivo Y51
key specs
Display	6.80-inch	5.00-inch
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel	8-megapixel
Battery Capacity	8000mAh	2350mAh
OS	Android 16	Android 5.0.2
Resolution	720x1570 pixels	540x960 pixels
Processor	-	1.2GHz quad-core
RAM	-	2GB
Storage	-	16GB
general
Brand	Realme	Vivo
Model	Narzo 100x 5G	Y51
Release date	July 15, 2026	November 1, 2015
AI Enabled	Yes	-
Launched in India	Yes	-
Dimensions (mm)	166.40 x 78.20 x 8.80	143.80 x 71.70 x 7.52
Weight (g)	224.00	157.00
IP rating	IP65	-
Battery capacity (mAh)	8000	2350
Colours	Midnight Black, Flash Orange	White
Form factor	-	Touchscreen
Removable battery	-	No
display
Refresh Rate	144 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.80	5.00
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	540x960 pixels
camera
Rear camera	50-megapixel	8-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	5-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 16	Android 5.0.2
Skin	Realme UI 7.0	FunTouch OS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
hardware
Processor	-	1.2GHz quad-core
RAM	-	2GB
Internal storage	-	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	Yes

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