What's the difference between Warhammer 40,000 and Age of Sigmar?

A beginner’s guide to Games Workshop’s flagship miniatures games.

What is the difference between Warhammer 40k and Age of Sigmar? - Quora

Age of Sigmar 3rd Edition: A 40K Player's Review

6 best Warhammer: Age of Sigmar armies in Second Edition

Warhammer 40K: Age of Sigmar Has Better Miniatures - Bell of Lost Souls

Is it just me - or is the newer generation of stormcast far cooler? : r/ageofsigmar

For those that play 40K and AoS, do you play similar armies in both? : r/Warhammer40k

Mengel Miniatures: REVIEW: Getting Started with Warhammer 40,000 Magazine

Warhammer+

Warhammer Age of Sigmar Warrior Starter Set

Exploring the Differences Between Warhammer: The Old Word, Warhammer Age of Sigmar and Warhammer 40K: A Comparative Guide - Adeptus Ars