Oppo A3 Pro vs Vivo X21 comparison

Show Only Differences Highlight Differences	Oppo A3 Pro	Vivo X21
key specs
Display	6.67-inch	6.28-inch
Front Camera	8-megapixel	12-megapixel
Rear Camera	50-megapixel	12-megapixel + 5-megapixel
RAM	8GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	5100mAh	3200mAh
OS	Android 14	Android 8.1
Processor	-	Qualcomm Snapdragon 660
Resolution	-	1080x2280 pixels
general
Brand	Oppo	Vivo
Model	A3 Pro	X21
Release date	June 21, 2024	March 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	7.68	-
Weight (g)	186.00	156.20
IP rating	IP54	-
Battery capacity (mAh)	5100	3200
Removable battery	No	No
Fast charging	45W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Moonlight Purple, Starry Black	Black, Gold
Dimensions (mm)	-	154.50 x 74.80 x 7.40
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.67	6.28
Touchscreen	Yes	Yes
Resolution	-	1080x2280 pixels
Aspect ratio	-	19:9
hardware
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 660
RAM	8GB	6GB
Internal storage	128GB, 256GB	128GB
Processor	-	2.2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel	12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	8-megapixel	12-megapixel (f/2.0)
No. of Front Cameras	1	-
Rear autofocus	-	Phase detection autofocus
Rear flash	-	LED
software
Operating system	Android 14	Android 8.1
Skin	ColorOS 14	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sensors
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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