Realme 16x 5G vs Vivo X21s comparison

Show Only Differences Highlight Differences	Realme 16x 5G	Vivo X21s
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.80-inch	6.41-inch
Front Camera	8-megapixel	24.8-megapixel
Rear Camera	50-megapixel	12-megapixel + 5-megapixel
RAM	4GB, 6GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	3400mAh
OS	Android 16	Android 8.1 Oreo
Resolution	720x1570 pixels	1080x2340 pixels
Processor	-	Qualcomm Snapdragon 660
general
Brand	Realme	Vivo
Model	16x 5G	X21s
Release date	August 12, 2026	November 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	166.47 x 78.23 x 8.88	157.91 x 75.08 x 7.90
Weight (g)	217.00	156.00
IP rating	IP65	-
Battery capacity (mAh)	7000	3400
Colours	Endurance Brown, Glory White	Starry Night Black
display
Refresh Rate	144 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.80	6.41
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	1080x2340 pixels
Aspect ratio	-	19.5:9
hardware
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 660
RAM	4GB, 6GB	6GB
Internal storage	128GB, 256GB	128GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel	12-megapixel + 5-megapixel
Front camera	8-megapixel	24.8-megapixel
No. of Front Cameras	1	-
Rear autofocus	-	Yes
software
Operating system	Android 16	Android 8.1 Oreo
Skin	Realme UI 7.0	-
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
GPS	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
sim 1
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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