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Oppo K12x 5G vs Vivo U3 comparison

 Compare Oppo K12x 5G
Oppo K12x 5G
Compare Vivo U3
Vivo U3
key specs
Display6.67-inch6.53-inch
Front Camera8-megapixel16-megapixel
Rear Camera32-megapixel + 2-megapixel16-megapixel + 8-megapixel + 2-megapixel
RAM6GB, 8GB4GB
Storage128GB, 256GB128GB
Battery Capacity5100mAh5000mAh
OSAndroid 14Android 9 Pie
Resolution720x1604 pixels1080x2340 pixels
Processor-Qualcomm Snapdragon 675
general
BrandOppoVivo
ModelK12x 5GU3
Release dateJuly 29, 2024October 21, 2019
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.79 x 76.14 x 7.68162.15 x 76.47 x 8.89
Weight (g)186.00193.00
IP ratingIP54-
Battery capacity (mAh)51005000
Fast charging45W Fast ChargingProprietary
ColoursBreeze Blue, Midnight VioletSpar Blue, Agate Black, Onion Blue
Removable battery-No
Wireless charging-No
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.53
TouchscreenYesYes
Resolution720x1604 pixels1080x2340 pixels
Protection typeOther-
Pixels per inch (PPI)264394
Aspect ratio-19.5:9
hardware
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 675
RAM6GB, 8GB4GB
Internal storage128GB, 256GB128GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera32-megapixel + 2-megapixel16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera8-megapixel16-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 14Android 9 Pie
SkinColorOS 14Funtouch OS 9
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.10Yes
USB OTGYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
Micro-USB-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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