Oppo Reno 12 vs Vivo X21 UD comparison

Show Only Differences Highlight Differences	Oppo Reno 12	Vivo X21 UD
key specs
Display	6.70-inch	6.28-inch
Front Camera	50-megapixel	12-megapixel
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	12-megapixel
RAM	12GB	6GB
Storage	256GB	128GB
Battery Capacity	5000mAh	3200mAh
OS	Android 14	Android 8.1
Resolution	1080x2412 pixels	1080x2280 pixels
Processor	-	Qualcomm Snapdragon 660
general
Brand	Oppo	Vivo
Model	Reno 12	X21 UD
Release date	May 23, 2024	March 1, 2018
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.40 x 74.80 x 7.30	154.50 x 74.80 x 7.40
Weight (g)	179.00	156.20
IP rating	IP65	-
Battery capacity (mAh)	5000	3200
Fast charging	80W Fast Charging	-
Colours	Ebony Black, Millennium Silver, Soft Peach	Ruby Red, Aurora White, Black
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.70	6.28
Touchscreen	Yes	Yes
Resolution	1080x2412 pixels	1080x2280 pixels
Protection type	Gorilla Glass Victus 2	-
Pixels per inch (PPI)	394	-
hardware
Processor make	MediaTek Dimensity 8250 Star Speed Edition	Qualcomm Snapdragon 660
RAM	12GB	6GB
Internal storage	256GB	128GB
Processor	-	octa-core
camera
Rear camera	50-megapixel + 50-megapixel + 8-megapixel	12-megapixel
No. of Rear Cameras	3	-
Front camera	50-megapixel	12-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 14	Android 8.1
Skin	ColorOS 14	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	2
USB OTG	-	Yes
Headphones	-	3.5mm
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	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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