Verdict
Head-to-head · Best Streaming Devices

Roku Ultra (2024) vs Onn 4K Pro (2026)

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

Onn 4K Pro (2026) comes out ahead by a narrow margin (4.4 vs 4.2). Onn 4K Pro (2026) is best for: Google TV users who want hands-free voice control and generous storage at a low price. Read the strengths below before deciding.

Roku Ultra (2024)
Ranked #1 in Best Streaming Devices
Roku Ultra (2024)
2 sources

The 2024 Roku Ultra adds Wi-Fi 6 and a backlit, USB-C rechargeable Roku Voice Remote Pro (2nd Ed), and CNET noted that it caches the most-used apps to cut loading times. It supports Dolby Vision, HDR10+, and Dolby Atmos, and Soundandvision praised its excellent video quality and Dolby Atmos sound separation. However, the new remote has no headphone jack, and CNET found no apparent IR output on it, although Roku told the outlet the remote is IR compatible. Soundandvision also noted that search results favor Roku Channel offerings, which may frustrate users looking for a title on another service.

Strengths
  • — Includes Wi-Fi 6 connectivity, which CNET had criticized the previous Ultra for lacking.
  • — Features a backlit Roku Voice Remote Pro (2nd Ed) with USB-C charging and hands-free voice activation.
  • — Supports advanced cinematic formats including Dolby Vision, HDR10+, and Dolby Atmos audio playback.
Watch-outs
  • — The new remote lacks a dedicated headphone jack for private listening.
  • — Search results in the interface tend to favor Roku Channel offerings over other services.
Onn 4K Pro (2026)
Higher ratedRanked #2 in Best Streaming Devices
Onn 4K Pro (2026)
1 source$59.98as of Oct 11

The 2026 Onn 4K Pro is Walmart's second-generation Google TV box, with 3GB of RAM, 32GB of storage, Wi-Fi 6, Dolby Vision, and Dolby Atmos. Blog.lon.tv identified its processor as an Amlogic S905X5M and reported benchmarks roughly three times faster than the previous Onn model. Cordcuttersnews highlighted the built-in smart speaker with far-field microphones for hands-free control. However, Blog.lon.tv found the Ethernet jack limited to 100 Mbps and noted the software is a 32-bit version of Android 14, which blocks some apps, while 9to5google called the move from USB 3.0 to USB 2.0 a downgrade. Jamisonjohnson.me reported that inconsistent stock at Walmart is the main frustration.

Strengths
  • — Built-in far-field microphones allow hands-free voice control, and the box can act as a smart speaker when the TV is off
  • — Amlogic S905X5M processor benchmarked by Blog.lon.tv at roughly three times the speed of the previous Onn model
  • — 32GB of storage and 3GB of RAM, with Wi-Fi 6, Dolby Vision, and Dolby Atmos support
Watch-outs
  • — The Ethernet port is limited to 100 Mbps rather than gigabit speeds
  • — Runs a 32-bit version of Android 14, which prevents some applications such as high-end emulators from running
  • — The rear USB-A port was downgraded from USB 3.0 to USB 2.0

How they stack up

Roku Ultra (2024)

The Roku Ultra (2024) has Wi-Fi 6, while the Roku Streaming Stick Plus and the Google TV Streamer 4K use Wi-Fi 5. It also supports Dolby Vision and Dolby Atmos, both of which the Roku Streaming Stick Plus lacks.

Onn 4K Pro (2026)

The Onn 4K Pro (2026) has Wi-Fi 6, Dolby Vision, and Dolby Atmos like the Roku Ultra (2024). Its Ethernet port is limited to 100 Mbps where the Google TV Streamer 4K has a Gigabit Ethernet port, and it has 3GB of RAM against the 4GB in the Google TV Streamer 4K.

Specs side-by-side

SpecRoku Ultra (2024)Onn 4K Pro (2026)
ProcessorQuad-coreAmlogic S905X5M
HDR SupportDolby Vision, HDR10+Dolby Vision
Audio SupportDolby AtmosDolby Atmos
ConnectivityWi-Fi 6 (802.11ax)Wi-Fi 6, 100 Mbps Ethernet
OSRoku OSGoogle TV (Android 14)
RAM—3GB
Storage—32GB
Resolution—4K
← See the full ranking of best streaming devices