Photo from Samsung
Here are its key specs:
The Galaxy A70 on paper beats out the aforementioned competition when it comes to screen size. The Vivo V15 Pro, however, boasts a notchless all-screen display with a 91.64% screen-to-body ratio while the A70 sports a teardrop notch like the Mi 9.
For cameras, meanwhile, it’s similar to the Vivo V15 Pro’s setup (48MP main + 8MP super wide-angle + 5MP depth-sensing) but the V15 Pro has a higher-resolution main shooter. The Mi 9's set-up, comprised of a 48MP main, 16MP ultra wide-angle, and a 12MP telephoto, edges out the two if you'd like to have better telephoto capablities rather than bokeh. (READ: Vivo V15 Pro review: Vivo's best tech makes its case in a field of cheaper options)
The Galaxy A70 and the V15 Pro have the same 675 chip but the Mi 9 has the range-topping Snapdragon 855. The V15 Pro is tops in RAM with 8GB while the Mi 9, both of its variants, has 6GB RAM too. – Rappler.com