From The Wirecutter: The best Wi-Fi router (for most people, anyway) | Ars Technica
Best Routers For Handling Multiple Devices And Optimizing Performance | NetInsightLab
Compare TP-Link Archer C7 AC1750 Wireless Dual Band Gigabit Router vs ASUS RT-AC66U B1 Wireless-AC1750 Dual-Band Gigabit Router vs ASUS RT-AC68U Dual-Band Wireless-AC1900 Gigabit Wi-Fi Router vs TRENDnet TEW-818DRU AC1900 Dual Band