Roku 4K devices typically ship with voice-capable remotes that include TV power and volume controls. Lower‑end remotes use replaceable AAA batteries, while higher‑end remotes are rechargeable and may include backlit buttons and a lost‑remote finder.
Most Roku remotes use two AAA alkaline batteries. Higher‑end remotes offer a built‑in rechargeable lithium‑ion battery (sold or installed on some models).
Roku 4K models typically list about 4 GB of internal storage. System RAM is commonly 1 GB on standard devices and 2 GB on higher‑end models.
Most Roku 4K devices support Wi‑Fi (Wi‑Fi 5 or Wi‑Fi 6 depending on the model). Some models also include a wired Ethernet port (RJ‑45), and a subset lists Bluetooth support for audio and accessories.