Realme Narzo 70x 5G vs Vivo X21 UD comparison

Show Only Differences Highlight Differences	Realme Narzo 70x 5G	Vivo X21 UD
key specs
Display	6.72-inch	6.28-inch
Front Camera	8-megapixel	12-megapixel
Rear Camera	50-megapixel + 2-megapixel	12-megapixel
RAM	4GB, 6GB	6GB
Storage	128GB	128GB
Battery Capacity	5000mAh	3200mAh
OS	Android 14	Android 8.1
Resolution	2400x1080 pixels	1080x2280 pixels
Processor	-	Qualcomm Snapdragon 660
general
Brand	Realme	Vivo
Model	Narzo 70x 5G	X21 UD
Release date	April 24, 2024	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Weight (g)	188.00	156.20
IP rating	IP54	-
Battery capacity (mAh)	5000	3200
Fast charging	Super VOOC	-
Dimensions (mm)	-	154.50 x 74.80 x 7.40
Colours	-	Ruby Red, Aurora White, Black
display
Resolution Standard	FHD+	-
Screen size (inches)	6.72	6.28
Touchscreen	Yes	Yes
Resolution	2400x1080 pixels	1080x2280 pixels
hardware
Processor make	MediaTek Dimensity 6100+	Qualcomm Snapdragon 660
RAM	4GB, 6GB	6GB
Internal storage	128GB	128GB
Expandable storage up to (GB)	2000	-
Processor	-	octa-core
camera
Rear camera	50-megapixel + 2-megapixel	12-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	12-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 14	Android 8.1
Skin	Realme UI 5.1	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.00
USB Type-C	Yes	-
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
USB OTG	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
In-Display Fingerprint Sensor	Yes	-
Temperature sensor	Yes	-
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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