Yes, iTel S41 does have the LED flash with the front camera.
iTel S41 weight is just 155 Grams.
Yes, iTel S41 does have the fingerprint sensor.
Yes. In fact, iTel S41 has ring indicator which blinks when you get a new notification.
No. iTel S41 does not have a hybrid sim slot. It has 1 dedicated slot for MicroSD card and 2 dedicated sim card slots.