Best Streaming Devices · head-to-head
Roku Ultra (2024) vs Amazon Fire TV Stick 4K (2nd Gen)
A sourced, side-by-side spec comparison. Amazon Fire TV Stick 4K (2nd Gen) is cheaper at $49.99. Every spec and price links to its source.
Side by side
| Roku Ultra (2024) | Amazon Fire TV Stick 4K (2nd Gen) | |
|---|---|---|
| US price | $99.99 (US MSRP, model 4850R; includes Roku Voice Remote Pro (2nd ed.) and HDMI cable) | $49.99 (US launch MSRP, model B0CHP8SNBM) |
| Brand | Roku | Amazon |
| Released | 2024-09 | 2023-10 |
| max resolution | 4K | 4K |
| hdr formats | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| processor | Realtek 1619BRV | MediaTek MT7921 2.0 GHz quad-core |
| storage gb | 4 | 8 |
| wifi | WiFi 6 | WiFi 6 |
| remote voice | true | true |
| ethernet | true | false |
| release | 2024-09 | 2023-10 |
Sources — Roku Ultra (2024): roku.com (verified 2026-06-15). Amazon Fire TV Stick 4K (2nd Gen): en.wikipedia.org (verified 2026-06-15).