Here are some list of phones which are amazing and fit for your answer.
Nokia Lumia 930
Call Quality: 6/10
The Nokia Lumia 930 might look average on the outside, but the flagship model provides an enhanced smartphone experience highlighting the simplicity of its specs and features. It has a multi-microphone system that enables the smartphone to save you from jitters. The Nokia Lumia 930 is able to deliver a premium output whether using an earpiece or a speaker. As no smartphone is perfect (yet), the users only complain of the general clarity of the voice when on the phone.
Moto G 3
Call Quality: 7/10
Sending your hello from the other side is way effortless using a Moto G 3. The Moto G 3 has a secondary mic which gets activated for noise reduction. The sleek beauty of the Moto G 3 locks in one of the highest spots in our list of smartphones with the best call quality. The 3rd generation of Moto G promises an affordable smartphone available for less than $200 with a quality of specs that wouldn’t sacrifice efficiency.
Sony Xperia Z3
Call Quality: 8/10
Muffling lines and external noise are the two main bad things you will not see in Sony Xperia Z3. The Xperia Z3 has evolved to a bright and sturdy phone with a better call quality and camera than the Z2. Another smartphone feature you don’t have to worry about is the quality of your voice when using the speakers of the Sony Xperia Z3. Its Hi-Res audio feature will take care of the rest.
Samsung Galaxy Note 5
Call Quality: 8/10
Despite having a little to no change from the Note 4 when it comes to handling calls, the sexy beast that is theSamsung Galaxy Note 5 offers a steady conversation without muffling or unwanted noise on the background. The Samsung Galaxy Note 5’s call quality is admirable; not only it has noise-cancelling capabilities, but it also has a sound setting where one can play with the audio system. The sound settings manager also allows users to personalize music and call experience if preferred.
iPhone 5s
Call Quality: 9/10
You used to call me on my iPhone 5s, call me on my iPhone 5s, late night when you need my talk, even before iPhone 6. Drake wouldn’t like an inconsistent hotline bling from you. The iPhone 5s managed to get into our list for its voice credibility, thanks to its ear speaker and noise-cancelling microphones. Why did we pick the iPhone 5s over the newer Apple products? It’s because the iPhone 5s have less distortion level even with a maximum volume unlike in iPhones 6, 6 plus, and 6s series.
Call Quality: 9/10
If you don’t mind paying for a higher end smartphone that delivers the crispness and consistency of the line you need, the LG G4 will definitely bang-up your expectations. Aside from owning a noise-cancelling microphone, LG G4 has one of the booming speakers on the market. Now you don’t have to mind answering the phone even when you’re in a noisy environment.
HTC One M9
Call Quality: 9/10
A smartphone with a premium performance and finish like the HTC One M9 is a gift from above- it is for sure, thesmartphone with best call quality! You can clearly hear someone from the other side without all the drama. Also, the HTC One M9 has one of the loudest speakers around! And to help you eliminate the noise from your end, this phone has a specialized noise-cancellation feature. The Trusted Reviews even tested the voice quality of the HTC One M9 in a train and the recordings turned out pretty well.
