FactRatedGuides to the measurements behind the comparison
FactRated's rankings are only useful if you understand what the measurements mean — and what they do not mean.
These guides explain the standardized smartphone and tablet metrics used throughout the site. They are written to help users interpret a number before relying on it, with direct links back to the finder, rankings and comparison tools.
Battery
- How to Compare Smartphone Battery Life Fairly
- How Many Battery Cycles Are Good for a Smartphone?
- What Battery Endurance per Cycle Actually Means
- Replaceable vs Non-Replaceable Smartphone Batteries
Durability and protection
- IP67 vs IP68: What Smartphone IP Ratings Actually Mean
- What Smartphone Drop-Resistance Tests Really Tell You
Repair and long-term support
Energy and choosing a durable device
- Smartphone Energy-Efficiency Classes Explained
- How to Choose a Durable Smartphone Using Objective Data
Use the tools
Find a phone or tablet · Compare models · Browse objective rankings
Data source: EPREL · Last updated: Sep 7, 2026