Streaming devices / Compare

Roku Streaming Stick 4K vs Xiaomi TV Stick 4K (2nd Gen)

A

Product A: Roku

Streaming Stick 4K

54 of 97 known

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B

Product B: Xiaomi

TV Stick 4K (2nd Gen)

53 of 97 known

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All 97 fields

Every value links to where we found it.

Only differences

ARoku Streaming Stick 4K

BXiaomi TV Stick 4K (2nd Gen)

General

4 of 8 differ

Series

Not available

TV Stick1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Page and FAQ name the product family Xiaomi TV Stick. The catalog uses the same series name as the 1st Gen.

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

3820EU1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 UK Set-up Information SKU/Model 3820EU. Original standard Voice Remote package. 3820EU2 and US R2 revisions are not retained variants.

MDZ-33-AA, PFJ4197EU3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ question 1: the model is MDZ-33-AA. PFJ4197EU is the EU retailer model code from the LDLC listing.7Retailer pageldlc.com/en/product/PB00738321.htmlRead 14 October 2026Listing model PFJ4197EU. Other EU shops show the same code with the Xiaomi name.

GTIN / EAN

8296100048771Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 UPC row. Exact UK 3820EU package UPC. Other regions have separate identifiers.

69419487071087Retailer pageldlc.com/en/product/PB00738321.htmlRead 14 October 2026Listing GTIN-13 6941948707108, valid check digit. A Carrefour UAE listing shows 6941948701458 for MDZ-33-AA. That one is not stored because the sold configuration is unclear.

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

20 September 20212Press releaseroku.com/blog/introducing-roku-streaming-stick-4kRead 7 October 2026Maker launch blog is dated September 20, 2021. Original newsroom URL now returns a shell and was replaced with this readable maker announcement.

Not available

Status

Discontinued4Maker product pagedeveloper.roku.com/dev/docs/hardwareRead 7 October 2026Current Updatable Roku models table says these devices are no longer manufactured but can run the latest Roku OS. Exact original Madison 3820X row is included. This discontinued status applies to represented original 2021 hardware, not later Logan/R2 or EU2 revision under the same marketed name.

Available7Retailer pageldlc.com/en/product/PB00738321.htmlRead 14 October 2026Listing shows the stick on sale, referenced on 27 Apr 2026.

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

Not available

Xiaomi TV Stick 4K (1st Gen)8Reviewnotebookcheck.net/Xiaomi-TV-Stick-4K-2nd-Gen-quietly-surfaces-now-available-for-global-purchase-via-import-at-45.1047339.0.htmlRead 23 October 2026Notebookcheck calls the Xiaomi TV Stick 4K (2nd Gen) a successor to the Xiaomi TV Stick 4K.9Reviewgsmarena.com/xiaomi_tv_stick_4k_2nd_gen_unveiled_with_much_faster_chipset_hdr10_support-news-68745.phpRead 23 October 2026GSMArena reports Xiaomi unveiled the second generation of the Xiaomi TV Stick 4K and compares it with the first-gen stick.

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.

Not available

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.

GB1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 UK Set-up Information identifies the selected reference package. Other regions not declared as verified variant rows.

Not available

ColoursiThe maker's own colour names

Black5Reviewpcwelt.de/article/1206133/test-roku-streaming-stick-4k-3820eu.htmlRead 7 October 2026Exact 3820EU Design & Verarbeitung describes matt-black finish.

Black1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 20263Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 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.

Stick1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 description and page 2 Designed to stream, not be seen identify the stick that plugs directly into the TV.

Stick3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says the appearance style is a stick.

Video output

7 of 11 differ

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

3840 × 2160px1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Video Resolution explicitly gives up to 4K/60 Ultra HD (3840 x 2160) on a 4K UHD TV. This is output, not UI resolution.

3840 × 2160px1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table says Output resolution 4K. The FAQ names 4K and 2K output. 4K is stored as 3840 x 2160. No output refresh rate is published.

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.

60Hz1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Video Resolution and Output Type explicitly state 4K/60 Ultra HD output with HDMI 2.0 and HDCP 2.2. Compatible TV required.

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.

ARoku Streaming Stick 4K

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

Source1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 explicit 4K/60 output. No inferred lower-resolution maximum, colour depth or chroma. HDR combination details are not imported from later R2 page.

BXiaomi TV Stick 4K (2nd Gen)

Not available

HDR formats

HDR10, HDR10+, Dolby Vision, HLG3Press articleflatpanelshd.com/news.phpRead 7 October 2026Original 2021 exact-generation specification block names Dolby Vision, HDR10/10+ and HLG. Maker sheet independently names Dolby Vision/HDR10+.

HDR10, HDR10+, Dolby Vision2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says Dolby Vision and HDR10+. It does not name plain HDR10. Plain HDR10 comes from the secondary sources. Playback needs content and devices that support the format.5Spec databaseandroidtv-guide.comRead 14 October 2026Entry lists Dolby Vision, HDR10 and HDR10+.6Reviewandroidpctv.comRead 14 October 2026Review certificates line: Dolby Vision, Dolby Atmos and HDR10. It also lists HDR10+ playback.

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.

2.01Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Output Type explicitly HDMI 2.0. Other generic/US sources say 2.0b. Exact UK original sheet is retained without adding a revision suffix.

2.1a3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says the stick supports HDMI 2.1a. It also lists 4K and 2K output, 720p and 1080i/p, and 3D HDMI.

HDCP version

2.21Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 output row: HDCP 2.2 for 4K/60, Dolby Vision and HDR. Lower output modes may use HDCP 1.4.

Not available

HDMI-CEC

Yes3Press articleflatpanelshd.com/news.phpRead 7 October 2026Original article explicitly identifies HDMI CEC support for TV and device controls. It does not prove every optional CEC command.

Yes6Reviewandroidpctv.comRead 14 October 2026Video feature line of the review lists HDMI-CEC. The review does not describe a test of it.

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

Yes6Reviewandroidpctv.comRead 14 October 2026Review says the HDMI 2.1a output has game mode options and auto refresh switching, and the video line lists Refresh Rate auto. The review does not test how well it matches content.

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.

720p to 1080p, 1080p to 4K/601Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Video Up-conversion names these source and output combinations. No AI upscaling claim.

AISR3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says the stick supports AISR. The maker does not spell out the name or the source and output resolutions.

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.

H.264, HEVC, VP98Owner's manualsupport.roku.com/article/share-media-over-usb-or-networkRead 7 October 2026Roku Media Player supports AVC generally and HEVC/VP9 on Roku 4K devices. Network media-server playback applies because stick lacks a media USB port. AV1 is only on some devices and is not imported.

AV1, VP9, HEVC, H.264, MPEG-4, MPEG-2, MPEG-11Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table Video decoder row: AV1, VP9, H.265, H.264, MPEG-4, MPEG-2, MPEG-1. Decoder support, not a statement about app streaming.

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

ARoku Streaming Stick 4K

Not available

BXiaomi TV Stick 4K (2nd Gen)

Codec	Profile	Level	Width (px)	Height (px)	Max frame rate (fps)
VP9	Profile 2	Not available	Not available	Not available	60
HEVC	Main 10	5.1	Not available	Not available	60
H.264	Not available	5.1	Not available	Not available	30
MPEG-1	Not available	Not available	1920	1080	60
MPEG-2	Not available	Not available	1920	1080	60
MPEG-4	Not available	Not available	1920	1080	60

Source3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ gives VP9 Profile-2 up to 4K * 2K at 60 fps, H.265 HEVC MP-10 at L5.1 up to 4K * 2K at 60 fps, H.264 AVC at L5.1 up to 4K * 2K at 30 fps, and MPEG-1, MPEG-2 and MPEG-4 up to 1080p at 60 fps. The maker writes 4K * 2K without pixel counts, so no width or height is stored for those rows. VP9 Profile 2 and HEVC Main 10 are the maker's profile names. AV1 has no published limit.

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

MKV, MP4, MOV, WebM8Owner's manualsupport.roku.com/article/share-media-over-usb-or-networkRead 7 October 2026Current maker Roku Media Player manual supports network media-server playback on Roku streaming devices. AVC/HEVC MKV, MP4 and MOV, VP9 MKV/WebM. Original UK leaflet says Media Playback File Format none without specifying route or app. Current manual governs this app-based network route. No USB media capability is claimed.

MKV, MPG, MPEG, DAT, AVI, MOV, ISO, MP4, RM1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026

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

Widevine L1, PlayReady9Maker product pagedeveloper.roku.com/dev/docs/content-protectionRead 7 October 2026Widevine table explicitly places Madison in L1 players. Original hardware table identifies 3820X as Madison. PlayReady streaming table covers Roku devices. No unpublished PlayReady security level inferred. App licenses and firmware requirements apply.

Widevine L1, PlayReady5Spec databaseandroidtv-guide.comRead 14 October 2026Entry lists Widevine L1. The review adds PlayReady. DRM level alone does not prove a service streams at 4K.6Reviewandroidpctv.comRead 14 October 2026Review DRM line: Google Widevine L1 and PlayReady.

Audio

4 of 8 differ

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

Digital stereo, DTS Digital Surround, Dolby Audio, Dolby Atmos1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Audio Features. Digital stereo over HDMI. DTS, Dolby Audio and Atmos are HDMI passthrough, not device Dolby decoding or TrueHD support.

Dolby Atmos, DTS:X, DTS-HD, MP3, AAC, RM, FLAC, OGG1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table Audio decoder row: DTS:X, DTS HD, Dolby Atmos. Audio format row: MP3, AAC, RM, FLAC. The FAQ adds OGG.

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

DTS Digital Surround, Dolby Audio, Dolby Atmos1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Audio Features explicitly names pass through over HDMI for DTS and Dolby Audio/Atmos. A compatible decoder is required. TrueHD and lossless Dolby are not implied.

Dolby Atmos3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says the stick supports Dolby Audio (Dolby Atmos pass through). DTS-HD and DTS:X are listed as supported decoders, not as pass-through.

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

Yes1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Audio Features explicitly Dolby ATMOS pass through over HDMI. Contradictory early reviews say no Atmos. Exact maker sheet takes precedence and only passthrough support is claimed.

Yes2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says Dolby Atmos and DTS:X decoding. Content and devices must support them.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ supports Dolby Audio with Dolby Atmos pass through.

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.

2.01Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 digital stereo over HDMI. This row is stereo output only and does not set a surround passthrough channel maximum.

Not available

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

No7Owner's manualsupport.roku.com/en-us/article/how-to-use-bluetooth-headphone-modeRead 7 October 2026Which devices are compatible lists Streaming Stick 4K and 4K+ among devices that do not support direct Bluetooth Headphone Mode. Mobile app headphone output uses the phone radio and is separate.

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

8 of 11 differ

System on chip

Not available

Amlogic S905X5M-K3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ names the platform S905X5M-K. Android TV Guide writes S905X5M. The stored text keeps the maker's name.

CPU

ARM Cortex-A554Maker product pagedeveloper.roku.com/dev/docs/hardwareRead 7 October 2026Original 2021 Roku Streaming Stick 4K Madison row, model 3820X. Later 2022 Logan 3820X2 row is excluded. No clock inferred.

Quad-core ARM Cortex-A551Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table CPU row: Quad-core Cortex-A55.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

CPU cores

42Press releaseroku.com/blog/introducing-roku-streaming-stick-4kRead 7 October 2026Exact original launch Smooth streaming bullet explicitly states an all-new quad-core processor.

41Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Quad-core in the spec table CPU row.

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

Not available

2.5GHz2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says a 2.5GHz quad-core A55 CPU. The FAQ says up to 2.5GHz.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

GPU

Not available

ARM Mali-G310 V21Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table GPU row: ARM G310 V2. Stored as ARM Mali-G310 V2, as Android TV Guide and the review write it.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 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.

1GB4Maker product pagedeveloper.roku.com/dev/docs/hardwareRead 7 October 2026Same original 2021 Madison 3820X hardware table explicitly 1 GB. EU 3820 is the selected original marketed model, not the EU2 package.

2GB1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 20263Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

RAM type

Not available

DDR46Reviewandroidpctv.comRead 14 October 2026Review system data: 2 GB RAM DDR4 and 8 GB eMMC.

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

Not available

8GB1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 20263Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

Storage type

Not available

eMMC4Press articlecnx-software.comRead 14 October 2026Article lists 8GB eMMC flash.6Reviewandroidpctv.comRead 14 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.

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

4 of 7 differ

Wi-Fi

Wi-Fi 51Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Wireless Technology: 802.11ac MIMO dual-band Wi-Fi.

Wi-Fi 62Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says dual-band Wi-Fi 6.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says Wi-Fi 6 on 2.4GHz and 5GHz.

Wi-Fi bands

2.4 GHz, 5 GHz3Press articleflatpanelshd.com/news.phpRead 7 October 2026Original 2021 specification block calls dual-band. Explicit band frequencies independently stated in the original PCWorld review, not inferred from Wi-Fi 5.14Reviewpcworld.com/article/579766/roku-streaming-stick-4k-review.htmlRead 7 October 2026Little niceties everywhere section explicitly describes choosing the best connection on networks with separate 2.4 GHz and 5 GHz bands. Original 2021 Streaming Stick 4K review, corroborating original UK maker dual-band claim.

2.4 GHz, 5 GHz1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 20263Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 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 spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 wireless row says MIMO without a published antenna-stream count. No 2x2 inferred.

2x2 MIMO4Press articlecnx-software.comRead 14 October 2026Article lists dual-band WiFi 6 (802.11ax) 2T2R. 2T2R is stored as 2x2 MIMO.

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.

Not available

Not available

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

Not available

5.21Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 20263Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says Bluetooth 5.2.

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.

ARoku Streaming Stick 4K

Connector	Count	Version	Role
HDMI	1	2.0	Fixed plug for video and audio output
Micro USB	1	Not available	Power and supplied long-range Wi-Fi receiver

Source5Reviewpcwelt.de/article/1206133/test-roku-streaming-stick-4k-3820eu.htmlRead 7 October 2026Exact 3820EU Design & Verarbeitung gives direct HDMI plug and Micro-USB power cable port. Version 2.0 follows exact original maker sheet. No USB data speed or peripheral expansion inferred.

BXiaomi TV Stick 4K (2nd Gen)

Connector	Count	Version	Role
HDMI	1	2.1a	Fixed video and audio output plug
Micro USB	1	USB 2.0	Power input

Source3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ lists HDMI 2.1a and Micro USB. It says no LAN RJ45, no Micro SD, no USB host, no DC port and no SPDIF. The Micro USB port is stored as the power input because the maker supplies a USB power cable and says no USB host. The review says it is a USB 2.0 OTG port. The USB 2.0 version comes from that review.6Reviewandroidpctv.comRead 14 October 2026Review describes one micro USB 2.0 OTG port and one HDMI 2.1a plug. It says peripherals work through an OTG cable and storage can be expanded through USB with exFAT. The maker FAQ says no USB host and no expandable storage. Expandable storage is left out because the two disagree.

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

Apple HomeKit, Google Assistant, Amazon Alexa1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 supports these ecosystems. Page 2 works with compatible external voice-assistant devices. HomeKit is accessory control, not a home hub or Thread border router.

Not available

Remote control

6 of 9 differ

Remote model

Roku Voice Remote with TV controls1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 and page 3 Accessories Included. Original non-Pro supplied voice remote. No later Voice Remote Pro features inherited.

ARPJ3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ package list: Remote control (ARPJ).

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.

Not available

Bluetooth2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says 360 degree Bluetooth voice remote control. The FAQ says the stick does not support IR.

Remote microphone

Yes1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 point-anywhere voice remote. Page 1 and 2 explicitly say use your voice to search and control. This is the voice-input microphone, not hands-free operation.

Yes2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026

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

Roku Voice1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 2 use your voice to search and control. Maker launch release calls the supplied remote feature Roku Voice. Alexa, Google Assistant and Siri require separate compatible devices.

Google Assistant2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says press 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, Volume, Mute1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Accessories Included identifies TV power, mute and volume buttons. Works with compatible TV and depends on TV control setup.

Not available

Remote finder

No12Reviewarstechnica.com/gadgets/2022/02/4k-streamer-showdown-chromecast-vs-amazon-fire-tv-stick-vs-roku-streaming-stickRead 7 October 2026Original standard Streaming Stick 4K supplied basic remote explicitly lacks a remote-finding siren. This is distinct from the optional Voice Remote Pro and 4K+ package.

Not available

Remote backlight

Not available

Not available

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

2 AAA alkaline batteries, 1.5 V each1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Accessories Included and Battery type rows. Replaceable original supplied batteries, not rechargeable Pro hardware.

Not available

Remote charging port

Not available

Not available

Software

7 of 8 differ

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

Roku OS5Reviewpcwelt.de/article/1206133/test-roku-streaming-stick-4k-3820eu.htmlRead 7 October 2026Exact 3820EU software section states Roku OS 10.5. Platform and launch version are stored separately.

Google TV (Android TV OS)1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026

Operating system at launch

10.56Reviewtomsguide.com/reviews/roku-streaming-stick-4kRead 7 October 2026Interface section explicitly states Streaming Stick 4K came out alongside Roku OS 10.5. Current article later discusses Roku OS 12 separately.

Android TV OS 145Spec databaseandroidtv-guide.comRead 14 October 2026Entry lists Android TV 14. This is the OS the database recorded. Later firmware is separate.6Reviewandroidpctv.comRead 14 October 2026Review says Google TV 14 (32 bit), model MiTV-AFMU1. This is the OS the reviewer ran.

App store

Roku Streaming Store8Owner's manualsupport.roku.com/article/share-media-over-usb-or-networkRead 7 October 2026Article opening says Roku Media Player is available through Roku Store. The other Roku player pages call the same storefront Streaming Store, the name stored here. Supports the device app ecosystem, not sideloading or regional service availability.

Google Play Store6Reviewandroidpctv.comRead 14 October 2026Review says Google TV app store.

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

Apple AirPlay 21Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 explicitly Apple Airplay 2 and page 2 Share it with Apple AirPlay. Requires compatible Apple device and current compatible software.

Google Cast2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026Page says casting needs Google Cast-enabled apps.

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

Roku Voice, Siri, Amazon Alexa, Google Assistant1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 and 2 ecosystem support. Roku Voice is supplied remote push-to-talk. Siri/HomeKit, Alexa and Google Assistant require compatible external devices, not a built-in far-field microphone.

Google Assistant2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026

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.

Yes1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 2 Works with popular voice assistants explicitly supports spoken search/play/control through compatible Alexa, Google Assistant or Siri-enabled external devices. The supplied standard remote remains push-to-talk.13Owner's manualsupport.roku.com/article/article/control-your-streaming-devices-with-alexaRead 7 October 2026External Alexa route, not a hands-free microphone on the supplied standard remote. Official support explicitly includes the UK, requires Roku OS 9.1 or higher, a linked Roku skill/account and compatible Alexa-enabled device such as Echo, and gives spoken search and app-launch commands. Netflix commands and some other controls are excluded. Exact original UK sheet and maker launch independently state compatible external assistant voice control.

Not available

Mobile remote platforms

iOS, Android1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 1 free Roku mobile app iOS and Android offers an extra remote. App-based headphone output is distinct from direct device Bluetooth.

Not available

Accessibility features

Not available

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

USB10Owner's manualsupport.roku.com/article/set-up-your-streaming-stick-4kRead 7 October 2026Setup Step 2: supplied USB cable powers device from included wall adapter or compatible TV USB. Original supplied long-range Wi-Fi receiver cable is required.

USB3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says the stick comes with a 5V, 2A power adapter and a USB power cable. The Micro USB port takes the power.

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

10W3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says a 5V, 2A power adapter. 5 V times 2 A is 10 W. The androidpctv review gives 5.2 V and 10.4 W, which is not adopted. The adapter is the EU type.

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

3 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.

Width21.1Height11.5Depth95.4mm(0.8 × 0.5 × 3.8 in)1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 4 player Width 21.1, Length 95.4, Height 11.5 mm. Width is across the stick, depth follows its HDMI-plug length. The maker does not separately qualify the fixed plug endpoints. Later/US sources give 94.5 mm length.

Width30Height14Depth107.4mm(1.2 × 0.6 × 4.2 in)1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table gives length 107.4 mm, width 30 mm, thickness 14 mm. Length is stored as depth and thickness as height, as for the 1st Gen. The maker does not say whether the fixed HDMI plug is included. The maker says dimensions vary with test methods.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

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

22g(0.8 oz)1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 4 Out of box unit (player) Weight 22 gr. Device only. US/generic sources give 26 g. Exact UK maker sheet takes precedence for this retained reference SKU.

44g(1.6 oz)1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Spec table says 44 g. The FAQ says 44 g without the package.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026

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

Width42Height142Depth21mm(1.7 × 5.6 × 0.8 in)1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 4 remote Width 42, Length 142, Height 21 mm. Mapped to across buttons, along buttons and front-to-back thickness. Supplied standard remote.

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-MDZ33AA5Spec databaseandroidtv-guide.comRead 14 October 2026The entry links to fccid.io/2AIMR-MDZ33AA. The ID comes from that link. fccid.io blocks automated access, so the filing was not opened. Treat it as unverified.

Other certifications

Not available

Dolby Audio, DTS, HDR10+, Dolby Vision, ISTA 6, Netflix HDR certification, Prime Video HDR certification, YouTube HDR certification3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ says it passes Dolby Audio, DTS, ISTA 6, HDR 10+ and Dolby Vision tests. It also passes the Google, Netflix (HDR), Prime Video (HDR) and YouTube (HDR) software certification tests. The Google item is not stored.

In the box

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In the box

Roku Streaming Stick 4K, Roku Voice Remote with TV controls, 2 AAA batteries, USB power cable with long-range Wi-Fi receiver, Power adapter11Reviewcordbusters.co.uk/roku-streaming-stick-4k-uk-reviewRead 7 October 2026Original UK Setting Up section identifies stick, remote with batteries and power cable/adapters. Maker original sheet additionally confirms voice remote, 2 AAA batteries and receiver USB cable. Ambiguous extender wording in sheet is omitted and exact UK review says HDMI extension is not supplied.

Xiaomi TV Stick 4K (2nd Gen), Remote control (ARPJ), Power adapter (5 V, 2 A), User manual, HDMI extension cable (0.15 m), USB power cable (1 m)1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026Package contents: stick, remote control, power adapter, user manual, HDMI extension cable, USB power cable.3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026FAQ package list: stick, remote (ARPJ), power adapter, user manual, HDMI extension cable (0.15 m), USB power cable (1 m). The box also holds a warranty card and a certificate card. The FAQ says the contents do not include AAA batteries.

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.

No5Reviewpcwelt.de/article/1206133/test-roku-streaming-stick-4k-3820eu.htmlRead 7 October 2026Exact 3820EU review says no HDMI extension cable is supplied. Original fixed HDMI plug does not count as separate cable. Maker support requires ordering an extender separately.

Yes3Maker product pagemi.com/global/support/faq/details/KA-589747Read 14 October 2026The only HDMI item is the 0.15 m extension cable. The stick has a fixed HDMI plug. The catalog counts an extender cable as included, like the 1st Gen and the Fire TV sticks.

Links

Not compared

Product page

www.roku.com/en-gb/products/players/roku-streaming-stick-4k10Owner's manualsupport.roku.com/article/set-up-your-streaming-stick-4kRead 7 October 2026Maker product route. This link is not evidence for changing original reference hardware to a current revised package.

www.mi.com/global/product/xiaomi-tv-stick-4k-2nd-gen2Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-genRead 14 October 2026

Spec sheet

www.avxperten.no/files/79407/leaflet-86529-20135904.pdf1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Four-page original maker sales/specification sheet mirrored at retailer and independently downloaded and read.

www.mi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specs1Maker product pagemi.com/global/product/xiaomi-tv-stick-4k-2nd-gen/specsRead 14 October 2026

Manual

image.roku.com/c3VwcG9ydC1B/RSS4K-QSG-EU-Spring2023.pdf10Owner's manualsupport.roku.com/article/set-up-your-streaming-stick-4kRead 7 October 2026Current model 3820 setup guide links the EU quick-start document. The Spring 2023 document was independently downloaded and read. It covers shared setup and supplied standard remote layout, not proof of a later hardware revision's specifications.

Not available

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.

2years1Maker spec sheet (PDF)avxperten.no/files/79407/leaflet-86529-20135904.pdfRead 7 October 2026Page 3 Warranty Description: 2 Year Limited Manufacturer warranty for the UK reference package. No US warranty inherited.

Not available

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