Streaming devices / Compare

onn. 4K Streaming Device (2026) vs Roku Streaming Stick (2025)

A

Product A: onn.

4K Streaming Device (2026)

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B

Product B: Roku

Streaming Stick (2025)

47 of 97 known

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Only differences

Aonn. 4K Streaming Device (2026)

BRoku Streaming Stick (2025)

General

5 of 8 differ

Series

Not available

Streaming Stick1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 20262025 HD family, separate from Streaming Stick Plus 3830, Streaming Stick 4K 3820/3821 and earlier similarly named sticks.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

WS137K42Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Single-page Quick Start Guide for onn 4K Streaming Device. Cover reads WS137K4 and the document code 36017106_EN_250928.

3840R2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original US Roku Retail Item Setup Sheet dated April 23, 2025 explicitly SKU 3840R. Current maker page retains 3840R. Developer 3840X is a model-family/API identifier, not substituted for the sold retail SKU. Other retailer and region suffixes excluded.

GTIN / EAN

1943465990661Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Photograph of the maker's retail box, back panel barcode reads 1 94346 59906 6. The UPC-A check digit is valid. The front panel barcode is blurred but starts and ends with the same digits.

8296100084172Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Exact original 3840R UPC. UCC10829610008414 is the master-carton code and excluded from consumer product identifiers.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

23 April 20253Maker product pageroku.com/blog/es-co/players-25Read 8 October 2026Original maker announcement, with pre-orders beginning that day. US sale begins May 6. Announcement and retail availability are separate.

Status

Available4Reviewcordcuttersnews.com/review-walmarts-new-onn-4k-google-tv-stick-2026-model-delivers-strong-value-in-a-compact-packageRead 14 October 2026Reviewer holds the device and links the shop page. Stock varied by store.7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026Report says the stick is hitting more shelves and online listings, at $39.99.10Press article9to5google.com/2026/05/04/walmart-google-tv-2026-expansionRead 14 October 2026May 4 report says the 4K stick is available to buy online with shipping.

Available1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Current exact US HD 3840R product page offers Add to cart. No worldwide stock claim.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$39.984Reviewcordcuttersnews.com/review-walmarts-new-onn-4k-google-tv-stick-2026-model-delivers-strong-value-in-a-compact-packageRead 14 October 2026April 27 review gives an official price of $39.98. Chrome Unboxed reports $39.99 and 9to5Google reports $39.88 on the web shop. These are shop prices, not a different MSRP.

$29.992Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original April 23, 2025 US MSRP, also stated by maker announcement. Current 39.99 list price and 19.99 promotion are not launch prices.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, PR2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Cover says US Compatible Only. Google TV services, apps, content and features are not supported outside the U.S. and Puerto Rico.

US2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026

ColoursiThe maker's own colour names

Not available

Black1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact supplied body is black with a purple printed Roku logo, distinct from the Plus embossed dark logo. Supplied remote shortcut buttons can vary.

Form factoriA stick plugs straight into the HDMI port. A dongle hangs from its own short fixed HDMI lead. A box stands on its own and connects by a separate cable.

Stick4Reviewcordcuttersnews.com/review-walmarts-new-onn-4k-google-tv-stick-2026-model-delivers-strong-value-in-a-compact-packageRead 14 October 2026Reviewer describes a stick that plugs directly into an HDMI port.

Stick1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026

Video output

4 of 11 differ

Max output resolutioniHighest published video output resolution. Decoder capability and app streaming quality do not establish the output resolution.

3840 × 2160px1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box says 4K Ultra HD resolution. No output refresh rate is printed.

1920 × 1080px1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact HD 3840R output up to 1080p. Developer Lakeport 3840X separately reports 720p maximum UI and 1080p playback, so UI resolution is not stored as the video-output maximum. Exact developer HDR Support is No. No HDR format list is inferred from generic shop Dolby Vision/HDR disclaimers.

Max output refresh rateiHighest published output refresh rate. Resolution, HDR and connection conditions belong in the source note. This is not a television panel refresh rate.

Not available

Not available

Video output modesiPublished video output combinations. A row records support, not a proved maximum at every lower resolution. Keep HDR, chroma and bit depth conditions in source notes.

Not available

Not available

HDR formats

HDR10, HDR10+6Press articlecordcuttersnews.com/walmart-launches-a-new-google-tv-4k-streaming-stick-for-just-19-88Read 14 October 2026Report says the stick supports HDR10 and does not support Dolby Vision. The conclusion comes from a Reddit buyer's tests. YouTube HDR played.7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026Report says the device officially supports 4K, HDR10+ and Dolby Atmos and has no Dolby Vision. The box back panel does not list HDR10+.8Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026Entry lists HDR10 and HDR10+. This is a database entry, not a maker statement.

Not available

Dolby Vision profilesiPublished supported Dolby Vision profiles and levels. Streaming support does not prove local-file support.

Not available

Not available

HDMI versioniPublished HDMI output revision. A revision does not establish every optional HDMI feature.

Not available

Not available

HDCP version

Not available

Not available

HDMI-CEC

Not available

Yes6Reviewpcworld.com/article/2858076/roku-streaming-stick-2025-review.htmlRead 8 October 2026Exact 2025 HD review explicitly HDMI-CEC input switching. TV must support and enable CEC. This does not make the stick an IR receiver or establish every optional HDMI feature.

Automatic frame rate matchingiCan switch the video output rate to match content. App, operating system and playback restrictions belong in the source note.

Not available

Not available

Dynamic range matchingiCan switch the output dynamic range to match SDR or HDR content. App and firmware restrictions belong in the source note.

Not available

Not available

UpscalingiNamed video upscaling modes. Record source resolution and output restrictions in source notes.

Not available

720p to 1080p1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact maker TV-compatibility row explicitly up-scaling from 720p. No AI mode, frame-rate maximum, chroma or bit-depth claim inferred.

Video decoding

2 of 4 differ

Video codecsiExplicitly supported video decoding formats. Use names such as H.264, HEVC, AV1 and VP9. Chip capabilities alone do not prove device playback support.

H.264, HEVC, VP9, AV18Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026Entry lists AV1, VP9, H.264 and H.265. No profiles, levels or decoder limits are given.

H.2647Maker product pagedeveloper.roku.com/dev/docs/mediaRead 8 October 2026Published Roku AVC streaming support, with HEVC explicitly restricted to 4K-capable devices. Exact hardware table identifies this Lakeport family as 1080p HD. Device-specific profile/level/frame-rate limits, HEVC, AV1 and other-chip capabilities remain unproved and omitted.

Video decode limitsiPublished supported decoding limits. Profiles, levels and playback route matter. Output resolution and service support are separate.

Not available

Not available

Video containersiExplicitly supported local playback containers. App requirements belong in the source note.

Not available

Not available

DRM systemsiNamed supported DRM systems and security levels. DRM certification does not prove a particular service streams at 4K.

Widevine L18Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026Entry lists Widevine L1. DRM level alone does not prove a service streams at 4K.

Not available

Audio

5 of 8 differ

Audio formatsiPublished supported audio formats. Decoder, output and passthrough roles are qualified in source notes.

Dolby Atmos1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box lists Dolby Atmos. It names no carrier format, passthrough or channel ceiling.

Digital stereo over HDMI, AAC-LC, HE-AACv2, DTS Digital Surround, Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3)1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 20267Maker product pagedeveloper.roku.com/dev/docs/mediaRead 8 October 2026Roku developer specification explicitly AAC decode on all devices, and AC3/EAC3 passthrough to a receiving device. Exact 3840R maker page independently states digital stereo, DTS Digital Surround passthrough and Dolby-encoded passthrough. Compressed formats require a compatible receiver and app/stream. This does not imply built-in Dolby multichannel decode, TrueHD, DTS-HD or Atmos preservation. Dolby Atmos scalar remains unconfirmed: TechRadar calls the HD model Atmos-capable but does not publish a tested format/app, and its introduction also misnames Plus.

Audio passthrough formatsiCompressed formats explicitly passed to external audio equipment without decoding. Dolby Atmos support alone does not establish TrueHD passthrough.

Not available

DTS Digital Surround, Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3)1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 20267Maker product pagedeveloper.roku.com/dev/docs/mediaRead 8 October 2026Developer explicitly passthrough for DTS and AC3/EAC3, consistent with exact maker 3840R HDMI audio row. No Dolby TrueHD, DTS-HD/DTS:X or lossless passthrough asserted. Receiving TV/AVR and app/stream must support the format.

Dolby AtmosiExplicit device support for Dolby Atmos. Codec, service, app and output requirements belong in the source note.

Yes1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

Not available

Audio channel configurationsiPublished output configurations, such as 2.0, 5.1 or 7.1. Keep PCM and compressed audio routes separate in source notes. Dolby Atmos support alone does not establish a channel configuration.

Not available

2.01Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact digital stereo HDMI output. Compressed Dolby/DTS surround passthrough remains separately described, with no inferred decoded channel maximum.

Max audio sample rateiHighest published audio output sample rate. Keep playback route and format in source notes.

Not available

Not available

Max audio bit depthiHighest published audio output bit depth. Keep playback route and format in source notes.

Not available

Not available

Bluetooth audio output

Not available

Yes1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 20268Maker product pagesupport.roku.com/en-us/article/how-to-use-bluetooth-headphone-modeRead 8 October 2026Current exact official compatibility list explicitly Roku Streaming Stick 3840, with direct Bluetooth headphone output. Current 3840R maker page gives Wireless Headphones menu steps. Support updated August 5, 2026. Minimum Roku OS version and feature rollout date are unstated. Headphone Bluetooth 4.2-or-later requirement is a headphone requirement, not this device Bluetooth version. Mobile-app headphone listening and the older 4K stick are separate. No fabricated explanation for earlier omission.

Bluetooth audio codecsiExplicitly supported codecs for audio sent to Bluetooth headphones or speakers. Bluetooth version alone is not proof.

Not available

Not available

Processor and memory

8 of 11 differ

System on chip

Realtek RTD13258Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026Exact entry for onn. 4K Streaming Stick (2026), codes DV6137, wayne and WS137K4. Lists a Realtek RTD1325, quad-core 1.7 GHz Cortex-A55, Mali-G57, 2 GB RAM and 8 GB storage.

Not available

CPU

Quad-core ARM Cortex-A551Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box lists CPU: Quad-core Cortex-A55. No clock is printed.

ARM Cortex-A559Maker product pagedeveloper.roku.com/dev/docs/hardwareRead 8 October 2026Current exact Lakeport 3840X model-family row. No SoC name, CPU core count or clock imported from 3830/3820 or generic Cortex-A55 limits.

CPU cores

41Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

Not available

Max CPU clockiHighest explicitly published processor clock for this device. Generic chipset limits are not device evidence.

1.7GHz7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026April 29 report states a quad-core Cortex-A55 at 1.7 GHz.8Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026

Not available

GPU

ARM Mali-G571Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box lists GPU: ARM Mali G57.7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026Report names a Mali-G57 GPU.

Not available

RAMiKeep published GB values as stated. Convert a source explicitly labelled MB using 1000 MB per GB and preserve its original figure and unit in the note. Do not assume MB means MiB. Convert explicit MiB or GiB to decimal GB through their byte definitions, recording the conversion in the note. This normalization does not establish an exact physical byte count.

2GB1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

512MB9Maker product pagedeveloper.roku.com/dev/docs/hardwareRead 8 October 2026Exact developer Lakeport 3840X row publishes 512 MB. Stored 0.512 GB uses SI-labelled MB-to-GB normalization. No binary physical byte capacity or RAM type inferred from the published label. Plus 3830 has 1 GB and is not substituted.

RAM type

DDR49Press articleandroidpctv.com/walmart-onn-4k-streaming-device-2026Read 14 October 2026Pre-launch article of April 7 says 2 GB of soldered-on DDR4 RAM. No memory part number is named. Its Bluetooth 5.2 and HDMI 2.0 lines look chip-derived and are not stored.

Not available

StorageiMarketed built-in storage capacity in decimal GB. Free space after the operating system is separate.

8GB1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

Not available

Storage type

Not available

Not available

Expandable storageiCan use added removable or external storage to store installed apps or play media directly. Copying files through a USB data connection alone does not qualify. The source note states whether apps, media or both are supported and names the connection and limitations. Storage must be attached to the streaming device. Cloud and network streaming do not qualify.

Not available

Not available

Storage expansion methodsiPublished methods for adding app or media storage. USB support alone does not prove app installation on external storage.

Not available

Not available

Connectivity

3 of 7 differ

Wi-Fi

Wi-Fi 51Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box lists Wi-Fi 2.4/5GHz 802.11a/b/g/n/ac MIMO. That is Wi-Fi 5. The MIMO stream count is not published.7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026Report says the stick only supports Wi-Fi 5.

Wi-Fi 42Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original exact 3840R 802.11b/g/n dual-band specification, corroborated by PCWorld own review. No 802.11ac, long-range external Wi-Fi cable or Plus hardware imported.

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

2.4 GHz, 5 GHz2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026

Wi-Fi MIMOiWritten as 2x2 MIMO when the maker gives the stream count, or MIMO when it does not. 2T2R counts as 2x2. MU-MIMO support alone does not show more than one stream, so it is not stored. Band wording goes in the source note.

MIMO1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box says 802.11a/b/g/n/ac MIMO. The number of streams is not published.

Not available

Built-in Ethernet speediRated speed of a built-in Ethernet port. An optional USB Ethernet adapter does not count.

Not available

Not available

Optional Ethernet adapter supportiExplicit support for an external Ethernet adapter. Required adapter and connection belong in the source note.

Yes6Press articlecordcuttersnews.com/walmart-launches-a-new-google-tv-4k-streaming-stick-for-just-19-88Read 14 October 2026A buyer measured about 330 Mbps through a USB Ethernet adapter in a Cable Matters hub on the USB-C port. Wi-Fi measured about 220 Mbps. Apps and storage use of the port are untested.

Yes10Maker product pagesupport.roku.com/en-us/article/connect-to-a-wired-network-with-usbRead 8 October 2026Current US support explicitly lists 3840X, with USB-C third-party Ethernet adapters restricted to 10/100 Mbps and AX8877X or SMSC95XX chipset. Gigabit adapters are expressly unsupported by this guide. It names no tested stick-specific adapter model. PCWorld tested two unspecified USB-C Ethernet hubs unsuccessfully, so this is maker-qualified compatibility, not universal hub support or a reviewer-success claim. Required power arrangement must suit the adapter/stick.

Bluetooth versioniPublished device Bluetooth version. The remote can use a different Bluetooth version.

Not available

Not available

PortsiPhysical device connectors, including a fixed HDMI plug and power-only USB. Excludes connectors on the remote and optional adapters. Count identical connectors in each row.

Aonn. 4K Streaming Device (2026)

Connector	Count	Role
HDMI	1	Video and audio output (fixed plug)
USB-C	1	Power input

Source2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Details panel labels HDMI and Type-c on the streaming device. The Type-c connector takes the power adapter. The panel also shows an LED indicator and a reset button.

BRoku Streaming Stick (2025)

Connector	Count	Role
HDMI	1	Fixed HDMI video and audio output plug
USB-C	1	5 V power input and compatible optional USB Ethernet-adapter connection

Source1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 20262Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 202610Maker product pagesupport.roku.com/en-us/article/connect-to-a-wired-network-with-usbRead 8 October 2026Only two device connectors in original sheet/manual. Current exact 3840X Ethernet support adds qualified adapter use to the USB-C power role. No USB audio, local-media playback, app storage or USB data-rate maximum implied. Remote connectors and optional adapters excluded.

Smart home

1 of 3 differ

Thread border router

Not available

Not available

Matter controlleriCan commission and control Matter accessories. Acting as a Matter accessory alone does not qualify.

Not available

Not available

Smart home platforms

Not available

Roku Smart Home, Apple HomeKit, Google Home, Amazon Alexa1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact current 3840R maker compatibility. This is integration with named platforms, not a Thread border router or Matter controller claim. Google Assistant and Alexa require external enabled devices. HomeKit accessory/control integration is not an ability to commission other HomeKit devices.

Remote control

6 of 9 differ

Remote model

Not available

Roku Voice Remote1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Original supplied press-to-talk remote with two AAA cells, not Voice Remote Pro. Separate replacement RCA1R catalog dimensions/78 g mass are not assumed to identify the supplied unit's exact commercial or regulatory code.2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026

Remote connectioniEvery wireless link the included remote uses, to the device or to other equipment. An infrared transmitter that controls the TV counts as infrared.

Bluetooth2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Setup 4.1 pairs the remote by holding BACK and HOME. The remote is paired over Bluetooth. The manual does not name the radio.

Not available

Remote microphone

Yes1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Front panel says Includes Voice Remote. Back panel lists Voice control with Gemini for TV. Microphone openings are not shown.

Yes1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact supplied remote voice button and microphone for press-and-hold Roku Voice. No always-listening factory-remote claim.

Remote voice assistantsiVoice assistants usable from the supplied remote. Region, language, app and firmware restrictions belong in the source note.

Gemini for TV1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box lists Voice control with Gemini for TV. The front says Includes Voice Remote.

Roku Voice1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact supplied remote supports push-to-talk Roku Voice. Linked Alexa/Google/Siri routes are not assistants implemented inside this remote. Voice availability and app command support vary by market/language.

Remote TV controliSupported TV controls, such as power, volume and input. Infrared and HDMI-CEC routes are qualified in source notes.

Power, Volume2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Setup 4.8 says to control volume and power with the remote. Control route and TV compatibility are not stated.

Power, Volume, Mute1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact original supplied controls work with most compatible TVs. PCWorld notes infrared TV control does not directly control soundbars/AVRs. HDMI-CEC can control compatible systems. No dedicated TV-input button inferred.

Remote finder

No7Press articlechromeunboxed.com/walmarts-new-40-onn-4k-stick-is-finally-becoming-more-availableRead 14 October 2026Report says the device does not have an on-device Find My Remote button.

Not available

Remote backlight

Not available

Not available

Remote poweriPublished batteries or rechargeable battery arrangement for the supplied remote.

2 AAA batteries (included)1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box says the remote requires 2 AAA batteries, included.

Two pre-installed AAA alkaline batteries, 1.5 V each2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original exact retail sheet identifies AAA alkaline 1.5 V cells, and current maker box explicitly two pre-installed AAA batteries. No rechargeable battery or charging connector.

Remote charging port

Not available

Not available

Software

8 of 8 differ

Operating systemiPlatform name. The launch version is stored separately from later firmware support.

Google TV (Android TV OS)8Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026

Roku OS11Maker product pagesupport.roku.com/en-us/article/learn-about-streaming-stick-4k4kplusRead 8 October 2026Exact family support page names Roku OS and automatic software updates. Original launch OS version and current minimum for direct Bluetooth Headphone Mode remain not found.

Operating system at launch

Android TV OS 148Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-stick-2026Read 14 October 2026Entry lists Android TV 14. This is the OS the database recorded. Later firmware is separate.

Not available

App store

Google Play Store9Press articleandroidpctv.com/walmart-onn-4k-streaming-device-2026Read 14 October 2026Article says the OS gives full access to the Google Play Store.

Roku Streaming Store12Maker product pagesupport.roku.com/article/general-setup-instructions-for-any-modelRead 8 October 2026Maker setup article names the Roku Channel Store for streaming channels, games and other apps. The current footer labels the same storefront Streaming Store, the name stored here. No Android/Google Play store implied.

Casting protocolsiPublished casting or screen mirroring protocols. AirPlay and Google Cast are distinct. App-only playback support does not prove system-wide mirroring.

Google Cast1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

Apple AirPlay1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact current 3840R maker explicitly Apple AirPlay. Separate Roku support article explains Apple screen mirroring/streaming, but its older model-version table omits 3840, so no unsupported minimum firmware or AirPlay protocol-version number is assigned. App-specific YouTube/Netflix casting is not Google Cast. Miracast transport remains unproved in the exact read 3840 sources.

Voice assistantsiVoice assistants supported by the device. A remote microphone and hands-free activation are separate features.

Gemini for TV1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026

Roku Voice, Amazon Alexa, Google Assistant, Siri1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Roku Voice through supplied press-to-talk remote/app. Alexa/Google Assistant through required external enabled devices. Siri through Apple HomeKit/AirPlay integration, not a built-in assistant. Current support restricts Siri remote commands to an AirPlay session. Roku player power control requires TV CEC. Roku-TV-only volume/input commands are not generalized to this stick.14Maker product pagesupport.roku.com/article/screen-mirror-your-apple-device-with-airplayRead 8 October 2026Current support describes external Siri via HomeKit and within AirPlay sessions. 3840 applicability comes from its exact current maker compatibility page. The old model OS-version table is not used to invent a 3840 minimum.

Hands-free voice controliControl the streaming device by voice without pressing a button. This may use built-in microphones or a compatible linked smart speaker, phone or headset. The source note names the required device, connection, software and supported commands. A microphone on a press-to-talk remote alone does not qualify.

Not available

Yes13Maker product pagesupport.roku.com/en-us/article/control-your-streaming-devices-with-alexaRead 8 October 2026Via a linked external Alexa-enabled device, such as Echo, using Roku skill and accounts. Current-generation players supported in US, with generic Roku OS 9.1 or later requirement. Can search, pause/rewind and launch supported apps. Netflix and some app commands excluded. This is not hands-free activation on the bundled press-to-talk remote or proof of built-in microphones.

Mobile remote platforms

Not available

Android, iOS11Maker product pagesupport.roku.com/en-us/article/learn-about-streaming-stick-4k4kplusRead 8 October 2026Exact family support describes free Roku mobile app for iOS and Android, with remote/voice/headphone features. Headphone playback through mobile phone is separate from current direct Bluetooth output.

Accessibility features

Braille labels on the remote power, voice command and channel buttons4Reviewcordcuttersnews.com/review-walmarts-new-onn-4k-google-tv-stick-2026-model-delivers-strong-value-in-a-compact-packageRead 14 October 2026Remote has Braille labels on the power, voice command and channel buttons.

Not available

Gaming

None of 2 known

Game servicesiPublished native or cloud gaming services. Service availability is time-sensitive. Record software and region requirements in source notes.

Not available

Not available

Game controller supportiExplicitly supported controllers or connection methods. Bluetooth alone does not establish game controller support.

Not available

Not available

Power

1 of 5 differ

Power supply

USB2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Setup 3 says to connect the power adapter to the Type-c connector to power on the device. The stick has no other power input.

USB2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 20264Owner's manualimage.roku.com/c3VwcG9ydC1B/Roku-Streaming-Stick---2025.pdfRead 8 October 2026Actual 2025 HD QSG shows supplied USB-C-to-A cable to TV USB or separate optional wall power. Wall adapter explicitly not included. Use sufficient power from TV/adapter. TV power state can force cold boot.

Rated power inputiDevice input rating, as published. An external adapter output rating is separate.

Not available

5 V DC, 1 A1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Device input rating, not a measured draw or supplied adapter wattage. Maker separately claims approximately 2.2 W typical streaming. That typical claim is not stored as maximum or a measured-power result because the current schema has no typical-power scalar. No mains adapter supplied.

Included adapter outputiRated output of the included power adapter. This is not device power consumption.

Not available

Not available

Max power consumption (claimed)iMaker-published maximum device power consumption. Adapter rating is not proof.

Not available

Not available

Standby power (claimed)iMaker-published device standby consumption under the source conditions.

Not available

Not available

Measured

None of 4 known

Video playback power (measured)iReviewer-measured device consumption. Video format, app, resolution, power measurement point and equipment belong in source notes.

Not available

Not available

Idle power (measured)iReviewer-measured device consumption when idle. Firmware, measurement point and conditions belong in source notes.

Not available

Not available

Standby power (measured)iReviewer-measured device consumption in standby. Network state, firmware and measurement point belong in source notes.

Not available

Not available

Boot time (measured)iReviewer-measured time from power-on to usable home screen. Cold boot and standby wake are different. Record timing method and firmware.

Not available

Not available

Dimensions and weight

4 of 4 differ

DimensionsiDevice body without remote, cables or adapter. Width is left-to-right in normal use, height is bottom-to-top and depth is front-to-back. For a stick, include the fixed plug only when the source does. A stick's length from the plug to its end is depth and its thickness is height. A puck that lies flat has its thickness as height.

Not available

Width21Height11.5Depth94mm(0.8 × 0.5 × 3.7 in)2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original precise labeled out-of-box player dimensions: Width 21, Height 11.5, Depth 94 mm. Current maker gives rounded 3.7 x 0.80 x 0.45 in tuple. No unexplained hardware-revision cause asserted. Device only. Fixed HDMI-plug inclusion is not separately qualified by maker. Remote, cable, retail box and carton excluded.

WeightiDevice only, without remote, cable or power adapter. Included fixed cable or plug conditions belong in source notes.

Not available

26g(0.9 oz)1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Current exact 3840R device-only maker weight 26.0 g. Original April 23 retail sheet claims 23 g for the same device. Current same-scope maker claim retained, with discrepancy explicit and no fabricated revision/accessory explanation. Not a review measurement.

Remote dimensionsiSupplied remote body. Height is its length along the buttons, width is across the buttons and depth is front-to-back.

Not available

Width42Height140Depth20mm(1.7 × 5.5 × 0.8 in)2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Exact original supplied remote Width 42 mm, Length 140 mm, Height 20 mm. Mapped to field convention: height is length along buttons, depth is thickness. Separate replacement remote catalog not used.

Remote weightiSupplied remote weight. State whether replaceable batteries are included.

Not available

52g(1.8 oz)2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original exact supplied remote out-of-box weight 52 g. Whether the two AAA cells are included in that mass is unstated. No battery subtraction or newer replacement-remote 78 g transfer.

Certifications

None of 1 known

FCC ID

Not available

Not available

Other certifications

Not available

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In the box

2 of 2 differ

In the box

4K Streaming Device, Remote control, 2 AAA batteries, HDMI extender (11.8 in, 30 cm), AC adapter with cable (4.88 ft, 1.4 m), Quick Start Guide1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026Box What's in the Box list: device, remote, HDMI Extender 11.8 in (30 cm), AC Adapter with cable 4.88 ft (1.4 m), Quick Start Guide. The 2 AAA batteries are named under the remote.2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026Parts list: streaming device, Quick Start Guide, remote control, 2 AAA batteries, HDMI cable, power adapter.

Roku Streaming Stick (3840R), Roku Voice Remote with TV power, volume and mute controls, Two pre-installed AAA batteries, USB-C to USB-A power cable1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026Exact current US package, corroborated by original sheet and visually read QSG. No wall power adapter, HDMI extender, separate HDMI cable or upgraded Voice Remote Pro. Free requested HDMI extender is separate from the box.2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026

HDMI cable includediA separate HDMI cable supplied in the box. A fixed HDMI plug or captive lead does not count. A short HDMI extender supplied with a stick counts, and the source note says it is an extender.

Yes1Maker product pageandroidpctv.com/wp-content/uploads/2026/04/Walmart-Onn-4K-Streaming-Device-2026-specs.webpRead 14 October 2026The only HDMI item in the box is the 30 cm extender. The stick has a fixed HDMI plug. The catalog counts an extender cable as included, like the Fire TV sticks. The manual's parts list says HDMI Cable x1.

No4Owner's manualimage.roku.com/c3VwcG9ydC1B/Roku-Streaming-Stick---2025.pdfRead 8 October 2026Fixed device HDMI plug only. QSG says free extender may be requested if needed, and optional wall adapter is not included. Neither is a supplied standalone HDMI cable.

Links

Not compared

Product page

www.walmart.com/ip/ONN-4K-STREAMING/183556653523Retailer pagewalmart.com/ip/ONN-4K-STREAMING/18355665352Read 14 October 2026Walmart's own listing for its house brand. Automated fetches get a robot check, so the page text was not read. The URL is the one named by Android TV Guide's spec entry.

www.roku.com/products/players/roku-streaming-stick1Maker product pageroku.com/products/players/roku-streaming-stickRead 8 October 2026

Spec sheet

Not available

pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdf2Maker spec sheet (PDF)pdf.lowes.com/productdocuments/8226d286-f1b5-4ffa-90e5-367dd4963db4/71706407.pdfRead 8 October 2026Original complete four-page maker 3840R retail setup specification sheet publicly hosted by Lowe's. Retail/master-carton packaging and battery dimensions are not device dimensions.

Manual

www.androidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdf2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-Stick-4K-2026-Manual.pdfRead 14 October 2026

image.roku.com/c3VwcG9ydC1B/Roku-Streaming-Stick---2025.pdf4Owner's manualimage.roku.com/c3VwcG9ydC1B/Roku-Streaming-Stick---2025.pdfRead 8 October 2026Original current maker-linked 2025 HD Quick Start Guide, three image-only pages visually read. Support link labels 3840X/3840S2 family. The Plus and 4K guides are different documents.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1year5Maker product pagedocs.roku.com/published/deviceplayerwarranty/en/usRead 8 October 2026Official current US Roku Limited Warranty to Original Purchaser, read in normal Chrome after official support/playerwarranty redirect. One year for new durable player hardware purchased and delivered to an end user in US through Roku or authorized sellers. UK two-year terms not transferred.

Both are also in the API. Back to all streaming devices.