The Motorola Signature is the first Moto phone with seven years of updates. It's a good change, but it might not be enough.

While Motorola has improved its update policy to offer up to five years of Android updates to many devices, that list is still much smaller compared to those that promise just three OS updates.

It’s safe to say that we’re living in the golden age of Android updates. All Google Pixel phones come with seven years of guaranteed updates, as do most Samsung phones — including flagships and budget ...