> We look forward to testing the iPhone X and comparing it against the iPhone 8 Plus

Not yet tested.

Although it hasn't been tested yet, it's expected to be even better.

The article say that they haven’t tested X yet but they are looking forward to it as it adds OIS on both cameras.

Not tested yet. In the Conclusion, they say they're looking forward to testing the X.

The X isn't released, only announced. Hard to test without the gear...