Streaming devices / Compare

onn. 4K Pro Streaming Device (2026) vs Xiaomi TV Box S (2nd Gen)

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Product A: onn.

4K Pro Streaming Device (2026)

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Product B: Xiaomi

TV Box S (2nd Gen)

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Only differences

Aonn. 4K Pro Streaming Device (2026)

BXiaomi TV Box S (2nd Gen)

General

4 of 8 differ

Series

Not available

Not available

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

JS620K42Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Single-page unfolded maker QSG labels JS620K4 and document 36017107WT_EN_251114. Body drawings match the 2026 oval unit. Retail model 36017107 is not inferred from the document code.

MDZ-28-AA, PFJ4151EU7Retailer pagepood.datafox.ee/audio-ja-video/tv-tarvikud/xiaomi-tv-box-s-2nd-gen-multimedia-playerRead 15 October 2026Estonian retailer lists the EU product code PFJ4151EU. eBay listings pair the same EAN with MPN MDZ-28-AA.

GTIN / EAN

Not available

69714081570447Retailer pagepood.datafox.ee/audio-ja-video/tv-tarvikud/xiaomi-tv-box-s-2nd-gen-multimedia-playerRead 15 October 2026EAN 6971408157044 for PFJ4151EU, black, 2 GB and 8 GB.

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

Not available

19 April 20233Press articlemezha.ua/en/2023/04/19/xiaomi-introduced-the-tv-box-s-media-player-of-the-second-generationRead 15 October 2026Press report dated 19 April 2023 that Xiaomi introduced the box. The maker published no dated launch post that was found.

Status

Available1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026Exact NEW 2026 listing. Current fulfillment context says out of stock. This is released lifecycle availability, not a stock promise.

Available5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Test of 25 July 2023 with a price list updated 13 September 2026 that still shows shops selling the box.

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

onn. 4K Pro Streaming Device (2024)13Press articleaftvnews.com/2026-onn-4k-pro-and-onn-4k-stick-benchmarks-the-pro-gets-a-much-needed-power-up-and-the-stick-holds-its-ownRead 23 October 2026AFTVnews calls the 2026 model the 2nd-gen onn 4K Pro and says it replaces the 1st-gen onn 4K Pro.

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

Xiaomi TV Box S (3rd Gen)12Reviewnotebookcheck.net/New-Xiaomi-TV-Box-S-3rd-Gen-with-more-powerful-processor-revealed.986381.0.htmlRead 23 October 2026Notebookcheck says the Xiaomi TV Box S (3rd Gen) follows the TV Box S (2nd Gen) and calls the 2nd Gen its predecessor.

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

$59.987Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026June 20 review lists MSRP $59.98 for exact 2026 model. Earlier isolated purchaser paid $59.88, a transaction price rather than a conflicting MSRP.

Not available

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, PR1Maker product pagewalmart.com/ip/18382213962Read 8 October 20262Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Cover explicitly excludes Google TV apps, content and features outside U.S. and Puerto Rico. Illustrative Canada setup screen does not override this restriction.

DE, ES, EE, LV, PL7Retailer pagepood.datafox.ee/audio-ja-video/tv-tarvikud/xiaomi-tv-box-s-2nd-gen-multimedia-playerRead 15 October 2026Sold in Estonia with the EU code. The maker has a German spec tab, Xataka reports Spanish sales, LMT lists it in Latvia and x-kom in Poland.8Press articlexatakahome.com/centro-multimedia/xiaomi-tv-box-s-2nd-gen-caracteristicas-precio-ficha-tecnicaRead 15 October 202616 May 2023 report that the box is on sale in Spain through Amazon.

ColoursiThe maker's own colour names

Black, Gray1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026Maker names Black and Gray. Black 3 GB/32 GB model is the reference and photograph.

Black1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026

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.

Box7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026

Box2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Maker sells it as a TV Box with a separate HDMI cable and a separate power adapter.

Video output

5 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 pagewalmart.com/ip/18382213962Read 8 October 2026Maker 4K Ultra UHD output claim. No chipset-derived 4K75 ceiling inherited.

3840 × 2160px1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Output Resolution 4K (3840 x 2160).

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

60Hz7Retailer pagepood.datafox.ee/audio-ja-video/tv-tarvikud/xiaomi-tv-box-s-2nd-gen-multimedia-playerRead 15 October 2026Retailer spec: display output 3840 x 2160 pixels at 60 fps. The maker states the 60 FPS only for the video decoder. Mezha says the HDMI bandwidth limits output to 4K at 60 Hz.

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.

Aonn. 4K Pro Streaming Device (2026)

Not available

BXiaomi TV Box S (2nd Gen)

Width (px)	Height (px)	Refresh rate (Hz)
3840	2160	60

Source7Retailer pagepood.datafox.ee/audio-ja-video/tv-tarvikud/xiaomi-tv-box-s-2nd-gen-multimedia-playerRead 15 October 2026Single 4K 60 Hz row from the retailer spec. Bit depth, chroma and HDR pairing are not published.

HDR formats

HDR10, HDR10+, Dolby Vision8Press articleflatpanelshd.com/news.phpRead 8 October 2026May 6 exact new Pro report explicitly lists HDR10, HDR10+ and Dolby Vision. Not a 2024 Pro or Plus column.

HDR10, HDR10+, Dolby Vision1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Dolby Vision and HDR10+. HDR10 is added from the reviews listed below.3Press articlemezha.ua/en/2023/04/19/xiaomi-introduced-the-tv-box-s-media-player-of-the-second-generationRead 15 October 2026Reports HDR10, HDR10+ and Dolby Vision.4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review lists Dolby Vision, HDR10+ and HDR10 under color and HDR and in its certification line.

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

2.11Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Socket table lists HDMI 2.1 with a count of 1. Mezha and ProfesionalReview say the real bandwidth matches HDMI 2.0. The maker value is kept and no optional HDMI 2.1 feature is implied.

HDCP version

Not available

Not available

HDMI-CEC

Not available

Yes4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review lists HDMI-CEC available and a setup assistant for TV volume and power keys.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Review: HDMI-CEC is supported for TV basics.

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

Yes10Reviewblog.lon.tv/2026/05/10/new-onn-4k-pro-streaming-box-review-2026-versionRead 8 October 2026Own purchased 2026 unit switches frame rate in some apps, including Netflix. Disney Plus and Apple TV did not switch to 24p in this test. Firmware and television model are unreported. No universal app guarantee.

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

Not available

Video decoding

3 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.

AV1, VP9, H.264, HEVC9Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-4k-pro-js620k4Read 8 October 2026Exact-device record explicitly lists AV1, VP9, H.264 and H.265. No codec profiles, levels, containers or chipset decoding ceilings inherited.

HEVC, VP9, H.264, AV13Press articlemezha.ua/en/2023/04/19/xiaomi-introduced-the-tv-box-s-media-player-of-the-second-generationRead 15 October 2026Reports 4K playback in AV1, VP9 and HEVC.4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Hardware playback tests list H.264, H.265 and VP9 as OK. AV1 4K at 24 fps 10-bit plays only in streaming apps such as YouTube and the internal player. The review text also claims native 4K60 HDR support for AV1, which the test table does not show.

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

Aonn. 4K Pro Streaming Device (2026)

Not available

BXiaomi TV Box S (2nd Gen)

Codec	Profile	Width (px)	Height (px)	Max frame rate (fps)	Bit depth (bits)
HEVC	Main 10	3840	2160	60	10
VP9	Profile 2	3840	2160	60	10

Source4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review playback tests: H.265 4K 60 fps 10-bit HDR OK, VP9 Profile 2 4K 60 fps 10-bit HDR OK. These are test results that match the maker's up to 4K 60 FPS claim, not a proved ceiling. The 8K VP9 row and the AV1 rows are not stored.

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 L19Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-4k-pro-js620k4Read 8 October 2026Record specifies Widevine L1. DRM alone does not establish any service's streaming quality.

Widevine L1, PlayReady4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review DRM line: Google Widevine L1 and PlayReady.6Spec databaseandroidtv-guide.comRead 15 October 2026Database lists Widevine L1.

Audio

2 of 8 differ

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

Dolby Atmos1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026Dolby Atmos support needs compatible content, app and HDMI audio equipment. Carrier, lossless passthrough and channel ceiling are unproved.

Dolby Audio, Dolby Atmos, DTS-HD1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Supports Dolby Audio and DTS-HD. Decoding and passthrough roles are not separated by the maker.2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026

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

Not available

Not available

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

Yes1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026

Yes2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Overview page states Dolby Atmos and DTS-HD and the footnote requires streaming content and devices that support Dolby Atmos decoding. Content, app and HDMI audio path requirements apply.

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

2.0, 5.1, 7.14Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review audio settings: HDMI 7.1 and SPDIF 5.1 for Dolby and DTS bitstreams. SPDIF is not compatible with streaming apps. PCM is stereo only with downmix. Those routes give 2.0, 5.1 and 7.1.

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

Not available

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

7 of 11 differ

System on chip

Amlogic S905X5M8Press articleflatpanelshd.com/news.phpRead 8 October 20269Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-4k-pro-js620k4Read 8 October 2026

Amlogic S905X44Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review names Amlogic S905X4 and the device code MiTV-AFKR0 jaws.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Review names Amlogic S905X4.6Spec databaseandroidtv-guide.comRead 15 October 2026Database lists Amlogic S905X4 with code MDZ-28-AA / MiTV-AFKR0 / jaws.

CPU

Quad-core ARM Cortex-A553Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026Readable original 2026 manufacturer packaging photograph names quad-core Cortex-A55 and ARM G310 V2. No clock or RAM type appears here.

Quad-core Cortex-A551Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Quad-Core Cortex-A55 with no clock speed.

CPU cores

43Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

41Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026

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

2.5GHz9Spec databaseandroidtv-guide.com/streaming-gaming/onn-walmart-4k-pro-js620k4Read 8 October 2026Exact JS620K4 / DS9620 / jarvis2 V2 record specifies 2.5 GHz Cortex-A55. This is a device database claim, not a clock measurement.

2GHz4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review CPU performance row: Min 0.5 GHz, Working 1.2 GHz, Max 2 GHz on this device. The 2 GHz figure is a reviewer reading, not a maker claim.

GPU

ARM Mali-G310 V23Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

ARM Mali-G31 MP21Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026

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.

3GB1Maker product pagewalmart.com/ip/18382213962Read 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

2GB1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026

RAM type

Not available

Not available

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

32GB1Maker product pagewalmart.com/ip/18382213962Read 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

8GB1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab lists 8GB ROM. The overview footnote says usable space is lower.

Storage type

Not available

eMMC4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review lists 8 GB eMMC with about 3.5 GB free.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026

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.

Yes1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026Maker USB 2.0 port is expressly for media and storage. External media playback is recorded. App installation on USB storage is unproved.

Yes2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Ports section: insert a USB flash disk for local video playback. App installation on USB storage is not stated.4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review: expandable with a USB memory. Media use is stored. App installation on USB is not stated.

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

USB storage for media playback1Maker product pagewalmart.com/ip/18382213962Read 8 October 2026

USB storage for media playback2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026USB flash disk for local video playback, as the maker states.4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026

Connectivity

6 of 7 differ

Wi-Fi

Wi-Fi 61Maker product pagewalmart.com/ip/18382213962Read 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

Wi-Fi 54Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review states Wifi 5 and regrets that Wi-Fi 6 is missing. Smartzone and Taenk (802.11ac) agree. The maker names no generation.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Review: Wi-Fi 5 only, no external antenna.9Reviewtaenk.dk/test/streaming-og-medieafspillere/xiaomi-tv-box-s-2nd-genRead 15 October 2026Public product data lists Wi-Fi 5 (802.11ac).

Wi-Fi bands

2.4 GHz, 5 GHz3Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026Maker box states Wi-Fi 6, 2.4/5 GHz, 802.11ax. MIMO stream count is unproved.

2.4 GHz, 5 GHz1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Wi-Fi 2.4GHz/5GHz. It names no Wi-Fi generation.

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.

Not available

2x2 MIMO11Reviewprofesionalreview.com/2023/08/09/xiaomi-tv-box-s-2nd-gen-review/ampRead 15 October 2026Spanish review spec list: Wi-Fi 5 dual band 2.4/5 GHz 2x2 with MIMO, throughput above 1 Gbps. The maker names no stream count. The same review gives HDMI 2.0a in its port list and HDMI 2.1 in its text, so it is not used for the HDMI version.

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

100Mbps7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026Own exact-device review states Ethernet capped at 100 Mbps. Not a measured throughput figure.

Not available

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

Not available

Yes2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Ports section: Support USB to ethernet adapter. The box has no built-in Ethernet port.

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

Not available

5.21Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026

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 Pro Streaming Device (2026)

Connector	Count	Version	Role	Data speed (Gbps)
HDMI	1	Not available	Video and audio output	Not available
USB-A	1	USB 2.0	Media storage and peripherals	Not available
USB-C	1	Not available	Power input	Not available
Ethernet	1	Not available	Network	0.1

Source2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Streaming Device panel labels one Ethernet, HDMI, USB 2.0 and power connector. USB connector shapes and roles corroborated by actual-device review.7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026Own physical inspection identifies USB-C power, HDMI, Ethernet and full-size USB-A. Revision of power-only USB-C is unproved.

BXiaomi TV Box S (2nd Gen)

Connector	Count	Version	Role
HDMI	1	2.1	Video and audio output
USB-A	1	USB 2.0	Media storage and peripherals
3.5 mm audio	1	Not available	Audio output
DC power	1	Not available	Power input

Source1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Socket table: HDMI 2.1 x1, USB 2.0 x1, power interface x1, audio output x1. The overview page calls the audio output a headphone jack for external speakers. Reviews say the jack also carries S/PDIF.9Reviewtaenk.dk/test/streaming-og-medieafspillere/xiaomi-tv-box-s-2nd-genRead 15 October 2026Public product data lists one HDMI 2.1 output, one USB 2.0 Type-A, no SD slot and a 3.5 mm audio output. The test results are behind a login and were not used.

Smart home

2 of 3 differ

Thread border router

Yes4Maker product pagei5.walmartimages.com/seo/4K-PRO-STREAMING_38d24374-0d07-4393-868a-36fb47ad408e.229daefb3c8f41105c623f8d26541c55.pngRead 8 October 2026Exact current 2026 packaging render displays Built on Thread Border Router badge. Matter logo and separate Matter over Thread gallery claim do not prove accessory commissioning, so Matter controller remains unknown.

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

Google Home2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 202612Maker product pagesupport.google.com/googletv/answer/16522213Read 8 October 2026

Not available

Remote control

5 of 9 differ

Remote model

Not available

Not available

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.

Bluetooth11Press articleandroidpctv.com/walmart-onn-4k-pro-streaming-device-2026Read 8 October 2026Exact 2026 article explicitly identifies included Bluetooth remote. Its uncertain infrared wording and unsupported 4K75/chipset output claims are excluded. Device Bluetooth revision is not independently verified.

Bluetooth, Infrared2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Overview: 360 degree Bluetooth and IR remote control. The footnote says remote appearance and functions vary between markets.

Remote microphone

Yes2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Remote Control panel labels Gemini for TV button and depicts the microphone openings on the supplied voice remote.

Yes2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 20264Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review: Bluetooth remote with a microphone for Google Assistant.

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

Gemini for TV, Google Assistant2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 202612Maker product pagesupport.google.com/googletv/answer/16522213Read 8 October 2026

Google Assistant2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Press the Google Assistant button on the remote. Google Assistant is not available in every language and country.

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-4K-Pro-2026-Manual.pdfRead 8 October 2026Setup 4.7 explicitly names television power and volume. Control route and TV compatibility are unspecified.

Power, Volume2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Built-in IR controls power and volume of the TV or soundbar.

Remote finder

Yes1Maker product pagewalmart.com/ip/18382213962Read 8 October 20262Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Button sounds supplied remote for 30 seconds, at up to 30 ft. Backlit Button Design states illumination after any button press.

Not available

Remote backlight

Yes1Maker product pagewalmart.com/ip/18382213962Read 8 October 20262Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026

Not available

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

2 AAA batteries (included)2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

2 AAA batteries (not included)5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Remote needs 2 AAA batteries that are not included. China-Gadgets says the same.

Remote charging port

Not available

Not available

Software

4 of 8 differ

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

Google TV (Android TV OS)2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026

Google TV (Android TV OS)1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Specs tab states Google TV.2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026

Operating system at launch

Android TV OS 146Reviewandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_6.jpegRead 8 October 2026Launch-period purchaser screenshot published April 15 displays exact onn 4K Pro Streaming Device, Android TV OS 14 and February 1, 2026 security patch. Current firmware is separate.

Android TV OS 114Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review tested Google TV 11 (32-bit). Smartzone and China-Gadgets also report Android TV 11 at launch. Later firmware can differ.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Test of 25 July 2023: Android TV 11 with the Google TV interface.

App store

Not available

Google Play4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Google Play for Google TV is installed.

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

Google Cast3Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

Google Cast2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Chromecast built-in requires Chromecast-enabled apps. AndroidPCtv reports no Miracast and no AirPlay.4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review media sharing line: Google Cast yes, Miracast no, AirPlay no.

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

Gemini for TV, Google Assistant2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 202612Maker product pagesupport.google.com/googletv/answer/16522213Read 8 October 2026Current Google guidance requires eligible Android 14+/2 GB+ device, supported country/language and account. Gemini AI responses require age 18+ and exclude kids profiles. Non-kids under-18 profiles and devices removed from Google Home use Google Assistant. Google's wider platform rollout does not override this SKU's US/Puerto Rico service restriction.

Google Assistant2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026Google Assistant, started from the remote button. The global page also says Ok Google, which is not taken as proof of hands-free control.

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.

Yes2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026Gemini panel requires built-in microphone switch on, hands-free mic enabled in account settings and network access. Hey Google searches entertainment, answers questions and controls linked smart home devices.7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026Own month-long use confirms working hands-free Gemini with physical microphone switch enabled.12Maker product pagesupport.google.com/googletv/answer/16522213Read 8 October 2026Physical device microphone and account Hands-free mic setting must be enabled. Google Home membership/setup is required for Gemini. Feature availability is current to accessed date and is not guaranteed for every market or profile.

Not available

Mobile remote platforms

Not available

Not available

Accessibility features

Not available

Not available

Gaming

2 of 2 differ

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

Not available

GeForce NOW4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review says cloud gaming such as NVIDIA GeForce NOW works, or by installing its APK. Account and region requirements apply.

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

USB game controllers7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026Reviewer expressly names game controllers among USB-A peripherals. Specific controller models and Bluetooth gaming support are unproved.

USB game controllers, Bluetooth game controllers4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review: compatible with Bluetooth or USB gamepads. Models are not named.

Power

1 of 5 differ

Power supply

USB7Reviewandroidauthority.com/onn-4k-pro-2026-review-3677202Read 8 October 2026

External DC adapter4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review lists a DC adapter (5.2 V) and a round power connector on the back. Smartzone says barrel connector. The adapter rating differs between reviews (2.1 A and 2 A), so no adapter output is stored.5Reviewsmartzone.de/testbericht-xiaomi-tv-box-s-2-genRead 15 October 2026Review: external power adapter with a barrel connector.

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

Not available

Not available

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

2 of 4 differ

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

3W4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review Consumption row reads Off 0.9W, Min 3W, Working 3.8W, Max 7W. Min is read as the lowest reading with the box on and idle. The review gives no method, meter, firmware or measurement point. The Working and Max values are not stored because their app and load are unstated.

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

Not available

0.9W4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review Consumption row: Off 0.9W. Read as the standby reading, since the box has no hard power switch. Method, meter, firmware and network state are not published.

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

2 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

Width95.25Height16.7Depth95.25mm(3.8 × 0.7 × 3.8 in)1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Maker: length 95.25 mm, width 95.25 mm, thickness 16.7 mm. The box lies flat, so thickness is height. AndroidPCtv lists 95 x 95 x 19 mm and 85 g. The maker values win.

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

Not available

142g(5 oz)1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Maker 142 g. Taenk lists the same 142 g. AndroidPCtv lists 85 g, which is not used.9Reviewtaenk.dk/test/streaming-og-medieafspillere/xiaomi-tv-box-s-2nd-genRead 15 October 2026Public product data lists 142 g, the same as the maker.

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

Not available

Not available

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

Not available

Not available

Certifications

1 of 1 differ

FCC ID

Not available

2AIMR-MITVMDZ28AA6Spec databaseandroidtv-guide.comRead 15 October 2026The Certifications row links the FCC record 2AIMRMITVMDZ28AA, written here as 2AIMR-MITVMDZ28AA like the Xiaomi TV Stick 4K 1st gen entry. fccid.io blocks automated access, so the record itself was not opened. Treat it as unverified.

Other certifications

Not available

Google TV certified4Reviewandroidpctv.com/xiaomi-tv-box-s-2nd-gen-reviewRead 15 October 2026Review calls it a certified Google TV device and its audio and video certification line names Dolby Atmos, Dolby Vision and HDR10. Only the Google TV certification is stored. No certificate ID is published.

In the box

1 of 2 differ

In the box

4K Pro Streaming Device, Voice remote, 2 AAA batteries, HDMI cable (1.5 m), AC adapter, Quick Start Guide2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026Maker box lists device, remote with two AAA batteries, 1.5 m HDMI cable, AC adapter and QSG. Adapter cable length has conflicting metric/imperial text and is omitted.

Xiaomi TV Box S (2nd Gen), Remote control, Power adapter, HDMI cable, User manual1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Packaging table: box, remote control, user manual, power adapter, HDMI cable. Remote batteries are not listed. Smartzone and China-Gadgets say the batteries are not included.

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.

Yes2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 20263Maker product pageandroidauthority.com/wp-content/uploads/2026/04/Onn-4K-Streaming-Box-2026_2-scaled.jpegRead 8 October 2026

Yes1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Packaging table lists one separate HDMI cable.

Links

Not compared

Product page

www.walmart.com/ip/183822139621Maker product pagewalmart.com/ip/18382213962Read 8 October 2026

www.mi.com/global/product/xiaomi-tv-box-s-2nd-gen2Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-genRead 15 October 2026

Spec sheet

Not available

www.mi.com/global/product/xiaomi-tv-box-s-2nd-gen/specs1Maker product pagemi.com/global/product/xiaomi-tv-box-s-2nd-gen/specsRead 15 October 2026Global maker specs tab. The UK, DE and AE spec tabs carry identical values.

Manual

www.androidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdf2Owner's manualandroidtv-guide.com/wp-content/uploads/2026/08/Onn-4K-Pro-2026-Manual.pdfRead 8 October 2026

www.manualslib.com/manual/3916304/Xiaomi-Mdz-28-Aa.html10Owner's manualmanualslib.com/manual/3916304/Xiaomi-Mdz-28-Aa.htmlRead 15 October 2026Ten-page Important product information booklet titled MDZ-28-AA, hosted on ManualsLib. Only the page title and table of contents were readable, so no value comes from it. Xiaomi publishes no separate user guide that was found.

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

None of 1 known

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

Not available

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