Display
Asus Zenfone 6: 6.4-inch full-HD+ IPS screen with an aspect ratio of 19.5:9 OnePlus 7 Pro: 6.67-inch curved Quad HD+ (1440×3120 pixels) Fluid AMOLED display Samsung Galaxy A80: 6.7-inch Full HD+ display The clear winner here is the flagship from OnePlus as its Fluid AMOLED display is a better quality screen than Full HD+ ones from the two companies. Although Samsung Galaxy A80 is marginally bigger in terms of screen size, we would go for OnePlus because its display is supposed to be one among its key features.
Processor
Asus Zenfone 6: Octa-core Qualcomm Snapdragon 855 SoC OnePlus 7 Pro: Qualcomm Snapdragon 855 SoC with 7nn Kyro chipset Samsung Galaxy A80: Qualcomm Snapdragon 730G SoC If performance is important to you, you can pick either the newly launched smartphone from Asus or the one from OnePlus. They both are powered by Snapdragon 855 SoC, which is the most powerful processor in the world.
Rear camera(s)
Asus Zenfone 6: 48MP primary sensor with an f/1.79 aperture + 13MP ultra-wide-angle sensor OnePlus 7 Pro: 48MP primary Sony IMX586 sensor that has an f/1.6 aperture + 8MP telephoto sensor that has an f/2.4 aperture and 3X zoom + 16MP wide-angle sensor that has an f/2.2 aperture and a field of view of 117 degrees. Samsung Galaxy A80: 48MP primary sensor + an 8MP ultra-wide sensor + a 3D depth sensor OnePlus’ flagship smartphone offers a triple rear camera setup with a 48MP primary sensor, and telephoto and wide-angle sensors. The Galaxy A80 also offers a triple rear camera setup with a 48MP primary sensor but it has an ultra-wide sensor and a 3D depth sensor. We recommend you to pick either of the two depending on which sensor you want.
Selfie camera
Asus Zenfone 6: 48MP primary sensor with an f/1.79 aperture + 13MP ultra-wide-angle sensor OnePlus 7 Pro: 16MP pop-up selfie camera Samsung Galaxy A80: 48MP primary sensor + an 8MP ultra-wide sensor + a 3D depth sensor This one is very clear. Pick the Samsung or the Asus if you want a good selfie camera. Who wouldn’t want a 48MP selfie camera?
RAM and storage
Asus Zenfone 6: 8GB of RAM + 256GB storage OnePlus 7 Pro: 6GB/8GB/12GB RAM with 128GB/256GB storage Samsung Galaxy A80: 8GB RAM and 128GB storage If you want a massive RAM, then go for the OnePlus. It offers a 12GB RAM with a 256GB onboard storage. The other two offer 8GB RAM, which is also quite a lot, but wouldn’t give as smooth an experience as a 12GB RAM phone.
Support for microSD card
Asus Zenfone 6: Up to 2TB OnePlus 7 Pro: No Samsung Galaxy A80: No
Battery
Asus Zenfone 6: 5,000mAh battery that has support for Quick Charge 4.0 OnePlus 7 Pro: 4,000mAh battery with Warp Charge 30W fast charging technology Samsung Galaxy A80: 3,700mAh battery with 25W Super-Fast Charging support In terms of battery, the newly launched smartphone from Asus is the best option to go with as it leaves the other two behind in terms of battery capacity.
Operating system
Asus Zenfone 6: Android 9.0 Pie skinned with Zen UI 6 OnePlus 7 Pro: Android 9.0 Pie skinned with OxygenOS Samsung Galaxy A80: Android 9.0 Pie is skinned with Samsung’s One UI For the latest gadget and tech news, and gadget reviews, follow us on Twitter, Facebook and Instagram. For newest tech & gadget videos subscribe to our YouTube Channel. You can also stay up to date using the Gadget Bridge Android App.