Soundbars / Compare
Samsung HW-B550F vs ULTIMEA Poseidon M60
Product A: Samsung
53 of 98 known
Change Samsung HW-B550F
Product B: ULTIMEA
46 of 98 known
Change ULTIMEA Poseidon M60
42 of 90 fields differ
- 20 different values
- 22 known for one only
- 15 the same
- 33 missing for both
All 98 fields
Every value links to where we found it.


Audio system
10 of 17 differ
System channel configuration
Physical drivers in the package
Physical drivers in the bar
Up-firing drivers in the package
Not available
Driver layout
ASamsung HW-B550F
| Component | Driver type | Count | Orientation |
|---|---|---|---|
| Soundbar | Front-firing speaker | 2 | Front (left, right) |
| Subwoofer | Active woofer | 1 | Not available |
BULTIMEA Poseidon M60
| Component | Driver type | Count | Diameter (mm) | Orientation |
|---|---|---|---|---|
| Soundbar | Full-range driver | 5 | 57.15 | Includes 2 side-firing drivers |
| Subwoofer | Woofer | 1 | 133.35 | Not available |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: mainbar 2.25 inch x 5 and sub 5.25 inch x 1. 2.25 inch is 57.15 mm and 5.25 inch is 133.35 mm. The Amazon listing says two of the five bar drivers are side-firing.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English specification: Drivers 2.25 inch x 5 (Soundbar) + 5.25 inch (Subwoofer).3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: five built-in speakers including two side-firing drivers and one wired 5.25 inch subwoofer.
Separate subwoofer included
Included subwoofer connection
Wireless1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table names a wireless subwoofer. The user guide says it also needs its own power cord.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 17: the subwoofer connects to the soundbar automatically, with a manual ID SET step if that fails.
Wired2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026Setup page: plug the RCA terminal of the cable behind the subwoofer into the SUB OUT port of the soundbar. The Amazon listing calls it a wired subwoofer.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: wired wooden subwoofer.
Included subwoofer driver diameter
Not available
Rear speakers included
Included rear speaker connection
Not available
Not available
Detachable rear speakers
Compatible optional subwoofers
Not available
Not available
Compatible optional rear speakers
Not available
Total RMS audio output power
Not available
Not available
Total peak audio output power
Published frequency response lower limit
Not available
45Hz1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Frequency Range 45Hz - 18kHz. The user guide adds -6 dB.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio specification: Frequency response 45Hz - 18kHz (-6dB). The guide states the -6 dB tolerance.
Published frequency response upper limit
Not available
18kHz1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Frequency Range 45Hz - 18kHz. The user guide adds -6 dB.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio specification: Frequency response 45Hz - 18kHz (-6dB).
Audio formats
6 of 9 differ
Dolby Atmos
No1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Page text: Dolby Audio and DTS Virtual:X create 3D surround through audio processing without up-firing speakers. The US sheet states Dolby Atmos No.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Audio format list: Dolby Atmos No, Dolby TrueHD No, Dolby Digital Plus No, Dolby 2ch Yes.
DTS:X
No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Supported play formats list DTS and DTS Virtual:X. DTS Virtual:X is virtual processing. DTS:X decoding is not listed.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Audio format list: DTS Virtual:X Yes, DTS 5.1ch No, DTS-HD HRA No, DTS-HD MA No. DTS:X decoding is not listed.
Not available
Supported audio formats
Dolby Digital, DTS, LPCM1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Dolby 2ch and LPCM 2ch. DTS is in the user guide and the US sheet.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 37: supported play formats LPCM 2ch, Dolby Audio (supporting Dolby Digital), DTS and DTS Virtual:X. No connection is named. DTS Virtual:X is not stored as a decoded format.
Audio formats by connection
ASamsung HW-B550F
Not availableBULTIMEA Poseidon M60
| Connection | Format |
|---|---|
| HDMI eARC | Dolby Atmos |
Music file formats
MP3, AAC, OGG, FLAC, WAV, AIFF1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table decoding format: MP3, AAC, OGG, FLAC, WAV, AIFF. Spec table: USB Music Playback Yes.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 25 file format table: MP3, OGG (Vorbis), AAC, WAV (LPCM), FLAC and AIFF. Playback is from a USB storage device.
Not available
Max wired audio sample rate
Not available
Not available
Max music file sample rate
Not available
Max wired audio bit depth
Not available
Not available
Max music file bit depth
Not available
Not available
Connectivity
5 of 17 differ
Ports on the bar
ASamsung HW-B550F
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | HDMI (ARC) output to the TV |
| Optical | 1 | Digital audio input |
| USB-A | 1 | USB storage music playback, 5 V 0.5 A |
| AC power | 1 | Soundbar power input |
BULTIMEA Poseidon M60
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | HDMI to TV, eARC/ARC |
| Optical | 1 | Digital audio input |
| USB-A | 1 | USB input |
| Subwoofer | 1 | SUB OUT, RCA output to the wired subwoofer |
| DC power | 1 | DC IN for the external power adapter, 24 V 3 A |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs connectivity: HDMI eARC x1, Optical x1, USB x1. The maker photo of the rear panel also shows SUB OUT and DC IN and a standard USB-A shaped port. The user guide drawing agrees.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio inputs: HDMI, Optical, Bluetooth and USB. Rear panel drawing: HDMI to TV (eARC), OPTICAL, USB, SUB OUT, DC IN.
HDMI ARC
HDMI eARC
No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026The only TV port is labelled HDMI (ARC) in the user guide. The US sheet states HDMI eARC No. Some distributors list eARC and that is wrong.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Product highlights: HDMI eARC No, HDMI ARC Yes.
HDMI-CEC
HDMI video passthrough
No1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: HDMI In No, HDMI Out 1 and 4K Video Pass No.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Connectivity: HDMI IN N/A, HDMI OUT 1. Videos: 4K Video Pass No.
Video passthrough modes
Not available
Not available
HDR passthrough formats
Not available
Not available
VRR passthrough
Not available
Not available
ALLM passthrough
Not available
Not available
HDCP version
Not available
Not available
Bluetooth audio input
Bluetooth version
Bluetooth audio codecs
Not available
Wi-Fi
Not available
Wi-Fi standard
Not available
Not available
Wi-Fi bands
Not available
Not available
Built-in Ethernet speed
Not available
Not available
Streaming and control
2 of 8 differ
Streaming protocols
Not available
Not available
Voice assistants
Not available
Not available
Built-in microphone
Not available
Not available
Microphone mute control
Not available
Not available
Companion apps
Not available
Companion app platforms
Not available
Multiroom audio
Not available
Not available
Sound processing
2 of 7 differ
Sound modes
Standard, Surround Sound Expansion, Bass Boost, Game, Adaptive Sound, DTS Virtual:X1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Adaptive Sound, Bass Boost, DTS Virtual:X, Standard, Surround Sound Expansion, Game.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 12: the Sound Mode button cycles Surround Sound, Game, Adaptive Sound, DTS Virtual:X, Bass Boost and Standard.
Automatic room calibration
Not available
Not available
Room calibration system
Not available
Not available
Dialogue enhancement
Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Voice Enhance Mode Yes.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 13: Voice Enhance makes spoken dialog easier to hear.
Night mode
Equalizer controls
Bass, Treble, Woofer level, 7-band equalizer, Virtual center level2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed pages 12 to 13: tone control Treble and Bass -6 to +6, woofer level -12 or -6 to +6, a 7-band EQ (150 Hz to 10 kHz, -6 to +6) in Standard mode, and virtual center level -6 to +6.
Bass, Midrange, Treble, Surround level, 10-band graphic EQ (app)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The maker remote photo has Bass, Midrange, Treble and Surround level keys. The Amazon listing says the app has a 10-band graphic EQ.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: the app has a 10-band graphic EQ, 121 sound presets and 13 adjustable surround levels.
TV speaker integration
Not available
Not available
Power
3 of 6 differ
Published operating power
Not available
Published standby power
Published networked standby power
Not available
Power supply
Not available
External power adapter, DC 24 V 3 A for the soundbar.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English specification: Power supply DC 24V 3A (Soundbar). The box has one power adapter.
Detachable rear battery life
Not available
Not available
Detachable rear charge time
Not available
Not available
Measured
None of 8 known
Low-frequency extension (measured)
Not available
Not available
High-frequency extension (measured)
Not available
Not available
Max sound pressure (measured)
Not available
Not available
Frequency response deviation (measured)
Not available
Not available
Measured latency
Not available
Not available
Operating power (measured)
Not available
Not available
Standby power (measured)
Not available
Not available
Soundbar weight (measured)
Not available
Not available
Dimensions and weight
5 of 6 differ
Soundbar dimensions
Width858.8Height59Depth75mm(33.8 × 2.3 × 3 in)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Net Dimension (Main Speaker) 858.8 x 59 x 75 mm (W x H x D).2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 37: 33.8 x 2.3 x 3.0 inches (858.8 x 59.0 x 75.0 mm) W x H x D.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Size table: soundbar 33.81 x 2.32 x 2.95 inches, which matches 858.8 x 59 x 75 mm.
Width800Height70Depth90mm(31.5 × 2.8 × 3.5 in)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Mainbar 800 (L) x 90 (D) x 70 (H) mm. The user guide gives 800 x 70 x 90 mm as W x H x D.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Soundbar 800 x 70 x 90 mm (W x H x D).
Soundbar weight
1,800g(4 lb)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Net Weight (Main Speaker) 1.8 kg.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 37: 4.0 lbs (1.8 kg).3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Weight table: soundbar 4.0 lb, which is 1.8 kg.
Not available
Component dimensions and weight
ASamsung HW-B550F
| Component | Width (mm) | Height (mm) | Depth (mm) | Weight (g) |
|---|---|---|---|---|
| Subwoofer | 184 | 343 | 295 | 4,900 |
Source1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Net Dimension (Sub Woofer) 184 x 343 x 295 mm and Net Weight 4.9 kg.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 37: Subwoofer PS-WF45G 184.0 x 343.0 x 295.0 mm and 10.8 lbs (4.9 kg).3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Size table: subwoofer 7.24 x 13.5 x 11.64 inches. Weight table: subwoofer 10.8 lb, which is 4.9 kg.
BULTIMEA Poseidon M60
| Component | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| Subwoofer | 150 | 188 | 350 |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The page text gives the sub as 175 (W) x 350 (D) x 150 (H) mm. The maker dimension diagram on the same page and the English user guide show 150 mm wide, 188 mm high and 350 mm deep. The diagram and the guide are used. No subwoofer weight is published.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Subwoofer 150 x 188 x 350 mm (W x H x D). Other language pages of the guide print 6.89 inch for the height, which is 175 mm, so the guide is not fully consistent. The maker diagram on the product page shows 188 mm. The weight is not published.
Package dimensions
Width905Height431Depth228mm(35.6 × 17 × 9 in)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Gross Dimension One Packing 905.0 x 431.0 x 228.0 mm.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Size table: packaging 35.63 x 16.97 x 8.98 inches, which is 905 x 431 x 228 mm.
Width445Height345Depth190mm(17.5 × 13.6 × 7.5 in)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Page text: packaging 347 (W) x 448 (H) x 191 (D) mm. The English user guide gives 445 x 345 x 190 mm as W x H x D, which is the same box with width and height swapped. The guide order is used.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Packaging 445 x 345 x 190 mm (W x H x D). The same section gives Packaging Weight 6.4 kg. That weight is not stored because the product page gives a different total weight of 7.3 kg and a product weight of 6.5 kg.
Package weight
8,500g(18.7 lb)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Gross Weight (One Packing) 8.5 kg. The US sheet gives 18.7 lb, the same weight.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Weight table: packaging 18.7 lb, which is 8.5 kg.
Not available
Wall mountable
Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table lists a wall mount bracket in the box.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed pages 29 to 30 cover installing the wall mount with the supplied brackets.
In the box
3 of 4 differ
In the box
Soundbar, Subwoofer, Remote control with batteries, Power cords (2), Optical cable, Wall mount guide, Holder-screws (2), Screws M4 x L10 (2), Wall mount brackets (2)2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 7, checking the components: soundbar main unit, subwoofer, remote control and batteries, two power cords (subwoofer and soundbar), optical cable, wall mount guide, two holder-screws, two M4 x L10 screws and two wall mount brackets.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026What's in the box: soundbar, subwoofer, optical cable, wall mount kit, remote controller and remote battery. No HDMI cable, no rear speaker kit, no rubber foot.
Soundbar, Wired subwoofer, Power adapter, Remote control (batteries not included), HDMI cable, Wall brackets (2), Mounting screws (2), Wall mounting kit (4)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Kit includes: x1 Power Adaptor, x1 Remote Control, x2 Wall Bracket, x1 HDMI Cable, x4 Wall Mounting Kit, x2 Mounting Screw on Speakers. The soundbar and the subwoofer come from the Amazon listing, which names both.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Amazon box list: 1x Soundbar, 1x Wired Subwoofer, 1x Power Adaptor, 1x HDMI Cable, 1x Remote Control (batteries not included), 2x Wall Bracket, 2x Mounting Screws, 4x Wall Mounted Kit.
Wall mount hardware included
Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Spec table: Wall Mount Bracket Yes (Included in box).2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Printed page 7: two wall mount brackets, holder-screws, screws and a guide are supplied.3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026What's in the box: Wall Mount Kit Yes.
HDMI cable included
Optical cable included
General
5 of 7 differ
Series
Model numbers
HW-B550F/ZA, HW-B550F/ZC1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026Canadian page URL and SKU name HW-B550F/ZC. The US model HW-B550F/ZA is in the CDW listing.4Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-2-1-ch-subwoofer-sku-hw-b550f-za-sku-hw-b550f-zaRead 15 October 2026US maker page lists B-Series Soundbar HW-B550F 2.1 ch Subwoofer (2025) as HW-B550F/ZA.6Retailer pagecdw.com/product/samsung-b-series-b550f-soundbar-2.1/8444638Read 15 October 2026CDW listing: Mfg # HW-B550F/ZA, the US model.
U3721, U3721US10-US1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The US variant SKU is U3721US10-US. The user guide and the Amazon listing give the model number U3721. The EU product Poseidon M60 Boom is model U3722 with a 340 W peak rating and is a different product.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Amazon item details: Model Number U3721, Model Name Poseidon M60.
GTIN / EAN
Not available
Not available
Announced
Not available
Status
Available1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026The Canadian maker page lists the soundbar for sale and Best Buy Canada and CDW list it in stock. No discontinued notice.4Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-2-1-ch-subwoofer-sku-hw-b550f-za-sku-hw-b550f-zaRead 15 October 2026The US maker page lists the soundbar with an add to cart button at $229.99. That is a current price and not the launch MSRP.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
US, CA1Maker product pagesamsung.com/ca/audio-devices/soundbar/b550f-black-hw-b550f-zcRead 15 October 2026CA from this Canadian maker page. US from the US press release price list and the CDW listing.4Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-2-1-ch-subwoofer-sku-hw-b550f-za-sku-hw-b550f-zaRead 15 October 2026US from this Samsung US page.6Retailer pagecdw.com/product/samsung-b-series-b550f-soundbar-2.1/8444638Read 15 October 2026US retailer listing for the ZA model.
Links
Not compared
Product page
Spec sheet
static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdf3Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B550F_Specifications-Sheet_01.pdfRead 15 October 2026Samsung US one-page B550F sheet. Hosted by a retailer.
Not available
Manual
org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 15 October 2026Canadian user guide for HW-B550F/ZC, 78 pages with English and French, file HW-B550F_ZC_WUG_00_L03_251117.
m.media-amazon.com/images/I/D18dCdvRiCL.pdf2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026Multi-language user guide for model U3721, 20 pages. The text is outlined, so the figures were read from the page images. The file is the maker guide that Amazon links as User Guide (PDF).
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all soundbars.















