Huawei announced the Huawei P40 series launch date in India to be on 26th March. The launch is taking place globally via online and the Huawei P40 series will be launched in three different models namely, Huawei P40, Huawei P40 Pro & Huawei P40 Pro Premium edition. However, the Huawei P40 Pro & Huawei P40 Pro Premium edition might be more or less the same with few differences in the camera arrangement. The Huawei P40 series having highlights of Penta cameras at the rear portion & dual punch-hole design in-display for the placement of selfie camera. 
The Huawei P40 series includes P40, P40 Pro & P40 Pro premium edition having a difference in camera arrangement & configuration. The Huawei P40 series all models come with rectangular camera module design like the Samsung Galaxy S20 series. While the Huawei P40 equips with triple camera arrangement, Huawei P40 Pro comes with the quad-camera setup with a periscope lens and finally, the Huawei P40 pro equips with Penta cameras with large periscope lens. Similarly, all Huwaei P40 series models having a LED flash module inside the camera module. Likewise, the Huawei P40 Pro & P40 Pro Premium edition equipped with microphone at the rear side. Therefore, it might have a feature of the Audio Zooming feature on video recording. 
Moving around the front side, the Huawei P40 series comes with full screen display with digging punch-hole design for selfie camera placement. Similarly, as like camera arrangements, the Huawei P40 comes with single punch-hole design display and the P40 Pro & P40 Pro Premium comes with dual punch-hole design display. The display features a waterfall design like curved edges at the side for the P40 Pro & P40 Pro premium and the non-pro model comes with standard flat display. It seem to be have 3K resolution display based on Samsung super AMOLED display. 
The Huawei P40 Pro series launching globally on 26th March meanwhile, will share more news related to Huawei P40 series ahead of launch. So Stay-tuned.