No. Oppo F11 does not have the IR blaster sensor support.
No. Oppo F11 has MicroUSB port.
Yes, Oppo F11 does have a 3.5mm headphone jack.
Yes, Oppo F11 comes with a hybrid sim slot but it also has 128GB internal storage and OTG support.
No. Oppo F11 does not have the front camera LED flash but it has display screen flash.