Smartphone High Tier

Ranking Tables

Welcome to our High Tier Smartphone Ranking Page.

Battery Life Score - Number of Days

These battery life scores are expressed in "Days-of-Use" and reflect the time in days that a Smartphone can be used from a full charge.  It is usually presented in multiples of 0.5 days.

Battery Life Performance Score

This reflects the performance based on an open based scale. It can be used to compare the performance of different Smartphones from 100% battery level down to Power Off.

Smartphone High Tier Reviews

Battery life - OnePlus Nord.jpg