Soundbars / Compare
TCL S65K vs ULTIMEA Poseidon M30
Product A: TCL
56 of 98 known
Product B: ULTIMEA
48 of 98 known
38 of 90 fields differ
- 21 different values
- 17 known for one only
- 18 the same
- 34 missing for both
Weight
0 to 30,000 g
Soundbar weight
A2,750g
B1,600g
All 98 fields
Every value links to where we found it.


Audio system
11 of 17 differ
System channel configuration
Physical drivers in the package
Physical drivers in the bar
Not available
Up-firing drivers in the package
Not available
Driver layout
ATCL S65K
| Component | Driver type | Count | Diameter (mm) |
|---|---|---|---|
| Subwoofer | Woofer | 1 | 165.1 |
BULTIMEA Poseidon M30
| Component | Driver type | Count | Diameter (mm) |
|---|---|---|---|
| Soundbar | Mica-reinforced driver | 2 | 57.15 |
| Subwoofer | Woofer | 1 | 133.35 |
Separate subwoofer included
Included subwoofer connection
Included subwoofer driver diameter
Rear speakers included
21Maker product pageus.tcl.com/products/s65kRead 15 October 2026Speaker: Wireless Rear Speaker Included Yes. The quick start guide box list gives the count of 2.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026What's in the box: Satellite Speaker x 2.
Included rear speaker connection
Not available
Detachable rear speakers
Compatible optional subwoofers
Not available
Not available
Compatible optional rear speakers
Not available
Not available
Total RMS audio output power
Not available
Not available
Total peak audio output power
630W1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Audio feature: Maximum Audio Power 630W. The page does not say RMS. Stored as the maximum figure.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Audio (soundbar): Maximum Audio Power (Watts) 630W. Sound pressure level 95 dB, measured with pink noise at 1 m, C-weighted. The product page says 98 dB.
Published frequency response lower limit
Not available
Published frequency response upper limit
Not available
Audio formats
4 of 9 differ
Dolby Atmos
DTS:X
Supported audio formats
PCM, Dolby Surround, Dolby Atmos, DTS, DTS-HD, DTS:X3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Remote section 6b note: the LED display shows the audio format, such as PCM AUDIO / DOLBY SURROUND / DOLBY ATMOS / DTS / DTS HD / DTS:X, etc. The list ends with etc. and does not tie a format to an input.
Not available
Audio formats by connection
Not available
Not available
Music file formats
MP3, WMA, WAV, FLAC1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Decoding format: Audio Format Support MP3, FLAC, WAV. The quick start guide also lists WMA.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026USB feature: Audio Format Support MP3, FLAC, WAV.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Section 9 USB: supported audio files MP3, WMA, WAV, FLAC. USB format FAT, FAT32, exFAT, NTFS. Max USB capacity 128 GB.
Not available
Max wired audio sample rate
Not available
Not available
Max music file sample rate
Not available
Not available
Max wired audio bit depth
Not available
Not available
Max music file bit depth
Not available
Not available
Connectivity
4 of 17 differ
Ports on the bar
ATCL S65K
| Connector | Count | Version | Role |
|---|---|---|---|
| HDMI | 1 | 2.1 | HDMI eARC/ARC output to the TV |
| HDMI | 1 | 2.0 | HDMI IN for a source device |
| Optical | 1 | Not available | Digital audio input |
| USB-A | 1 | Not available | Music playback and software update |
| AC power | 1 | Not available | Detachable AC power cord input |
Source2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Connections: HDMI ARC Yes, HDMI 2.1. HDMI IN Yes. USB Playback Yes. Port roles and the optical input are from the quick start guide.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Section 3a overview: AC input, HDMI eARC connector, HDMI IN connector, optical input connector, USB Type A connector. Section 7b: the HDMI IN carries audio from an external device. The product page lists Optical In 0, which the quick start guide and TCL Europe page contradict.4Press releaseus.tcl.com/blogs/press-releases/tcl-launches-s65k-and-s60k-dolby-atmos-soundbarsRead 15 October 2026Feature list: HDMI 2.1 with eARC / HDMI 2.0 and Optical / Bluetooth 5.3. The two HDMI versions are read as the eARC output at 2.1, which the spec sheet also states, and the HDMI IN at 2.0.
BULTIMEA Poseidon M30
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | HDMI ARC connection to the TV |
| Optical | 1 | Digital audio input |
| Other | 1 | USB port for audio input, connector type not stated |
| DC power | 1 | DC IN for the external power adapter, 18 V 2 A |
HDMI ARC
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Connectivity: HDMI ARC Yes (eARC 2.1).2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Connections: HDMI ARC1 Yes, HDMI 2.1.
Yes1Maker product pageultimea.com/products/poseidon-m30-2-1-soundbarRead 15 October 2026Setup text: connect HDMI between TV and soundbar, then press ARC on the remote. The Amazon listing names HDMI ARC.3Retailer pageamazon.com/dp/B0GHRSHDT1Read 15 October 2026Connectivity Technology: HDMI ARC, Optical, Bluetooth 6.0.
HDMI eARC
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Connectivity: HDMI ARC Yes (eARC 2.1).2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026The footnote says the TV needs to support HDMI-eARC/ARC. The product page states Yes (eARC 2.1).
HDMI-CEC
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Connectivity: HDMI CEC Yes.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Footnote 1: requires TV support for HDMI-eARC/ARC and HDMI-CEC.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Section 7a: enable CEC on the TV. HDMI CEC ON.
HDMI video passthrough
Not available
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
5.31Maker product pageus.tcl.com/products/s65kRead 15 October 2026Connectivity: Bluetooth Yes (Version 5.3).2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Connections: Bluetooth Yes (version 5.3).
Bluetooth audio codecs
Not available
Not available
Wi-Fi
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
1 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
Companion app platforms
Multiroom audio
Not available
Not available
Remote included
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Connectivity: One Remote Control Yes. Accessories: TCL One Remote.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Accessories: Remote Control TCL One Remote.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026What's in the box: Remote Control, battery type 1.5 V AAA x 2.
Sound processing
5 of 7 differ
Sound modes
Standard, Movie, Music, Voice, Game, Sports, Night, Custom1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Audio feature: Sound Modes Standard / Movie / Music / Voice / Game / Sport / Custom. The spec sheet adds Night. Sports is the spec sheet wording.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Audio: EQ Settings STANDARD / MOVIE / MUSIC / VOICE / GAME / NIGHT / SPORTS / CUSTOM.
Automatic room calibration
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Special feature: Ai Sonic Auto Room Calibration Yes.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Section 11: AI Sonic-Adaptation is a room calibration technology. The cellphone microphone measures the test signals in the TCL Home App.
Not available
Room calibration system
TCL AI Sonic-Adaptation1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Overview: AI Sonic Auto Room Calibration powered by AI Sonic.
Not available
Dialogue enhancement
Night mode
Equalizer controls
TV speaker integration
Not available
Power
3 of 6 differ
Published operating power
Not available
Published standby power
Not available
Published networked standby power
Not available
Not available
Power supply
Soundbar: AC 100-240 V, 50/60 Hz, detachable power cord. The wireless subwoofer and each satellite speaker have their own detachable power cord, also rated AC 100-240 V, 50/60 Hz.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Nominal electrical characteristics table: S65K 100-240 V~ 50/60 Hz, S65K-SW 100-240 V~ 50/60 Hz, S65K-RS 100-240 V~ 50/60 Hz. What's in the box: Power Cord x 4.
Soundbar: external power adapter, DC 18 V 2 A. Wireless subwoofer: AC 100-240 V, 50/60 Hz, own power cable.1Maker product pageultimea.com/products/poseidon-m30-2-1-soundbarRead 15 October 2026Key specs: Power Input 18V/2A for the soundbar. The kit has a Power Adaptor and a Subwoofer Power Cable, so the subwoofer has its own mains power. The manual copy gives the subwoofer input as 100-240 V AC.4Owner's manualmanuals.plus/ultimea/poseidon-m30-2-1-channel-soundbar-with-wireless-subwoofer-manualRead 15 October 2026Copy of the user manual: Power supply DC 18V 2A (Soundbar), 100-240V~50/60Hz AC (Subwoofer). Read from a search excerpt of the page.
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
Width850Height64Depth90mm(33.5 × 2.5 × 3.5 in)1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Main Unit Size (Soundbar) (WxHxD) 850 x 64 x 90 mm.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Soundbar Dimensions (WxHxD) 850 x 64 x 90mm.
Soundbar weight
2,750g(6.1 lb)1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Main Unit Weight (Soundbar) 6.06 lbs | 2.75 kg.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Product and package information: Soundbar Weight 2.75 kg.
Component dimensions and weight
ATCL S65K
| Component | Width (mm) | Height (mm) | Depth (mm) | Weight (g) |
|---|---|---|---|---|
| Subwoofer | 220 | 290 | 330 | 4,900 |
| Satellite speaker (each) | 110 | 162 | 120 | 900 |
Source1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Net dimensions and weights: subwoofer 220 x 290 x 330 mm and 4.9 kg, rear speaker 110 x 162 x 120 mm and 0.9 kg. The spec sheet package table gives the surround width as 100 mm. The sheet states one Net Weight (Speaker) of 0.9 kg without saying if it is one speaker or the pair. It is read as one speaker because the size row is for one speaker.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Product and package information: subwoofer 220 x 290 x 330 mm and 4.9 kg, surround 100 x 162 x 120 mm and 0.9 kg. The connections table gives the surround as 110 x 162 x 120 mm and so does the product page, so 110 mm is used.
BULTIMEA Poseidon M30
| Component | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| Subwoofer | 300 | 200 | 150 |
Package dimensions
Width931Height288Depth455mm(36.7 × 11.3 × 17.9 in)2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Total Package Size (WxHxD) 931 x 288 x 455mm.
Width335Height437Depth197mm(13.2 × 17.2 × 7.8 in)1Maker product pageultimea.com/products/poseidon-m30-2-1-soundbarRead 15 October 2026Packaging Dimensions: 335 (W) x 437 (H) x 197 (D) mm. The manual gives the same figures as W x H x D.
Package weight
Not available
In the box
1 of 4 differ
In the box
Sound bar, Wireless subwoofer, 2 satellite speakers, 4 power cords, HDMI cable, Remote control, 2 AAA batteries, 2 wall mount brackets, 2 wall anchors, 2 wall mounting screws (M5 x 40 mm), Wall mount template, Quick start guide, Warranty card3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026What's in the box: Sound Bar, Subwoofer, Satellite Speaker x 2, Power Cord x 4, HDMI Cable, Remote Control, Wall Mount Bracket x 2, Wall Anchor x 2, Wall Mounting Screw x 2 M5*40 mm, Quick Start Guide, Warranty Card, Wall Mount Template. The product page adds 2 AAA remote batteries.
Soundbar, Wireless subwoofer, Power adapter, Subwoofer power cable, HDMI cable, Remote control, 2 wall brackets, 2 mounting screws, 4 wall mounting kits, User manual1Maker product pageultimea.com/products/poseidon-m30-2-1-soundbarRead 15 October 2026Kit includes: Power Adaptor, Subwoofer Power Cable, HDMI Cable, Remote Control, Wall Mounting Kit x4, Mounting Screw on Speakers x2, Wall Bracket x2, User Manual. The Amazon listing names the soundbar and the wireless subwoofer.
Wall mount hardware included
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Accessories: Wall Mount Kit Yes.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Accessories: Wall Mount Kit Yes.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026Section 5b: wall mount brackets, anchors, screws and a template are in the box.
HDMI cable included
Yes1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Accessories: HDMI Cable Yes.2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026Accessories: HDMI Cable Yes (Optional). The quick start guide box list shows an HDMI cable.
Optical cable included
General
4 of 7 differ
Series
Model numbers
S65K1Maker product pageus.tcl.com/products/s65kRead 15 October 2026Variant SKU S65K. The US store has one variant.6Retailer pageamazon.com/dp/B0H2NCQ9FBRead 15 October 2026Amazon item details: Model Number S65K, Model Name S65K, sold by Amazon.com.
UC000, UC000US10-US2Maker product pageultimea.com/products/poseidon-m30-2-1-soundbar.jsonRead 15 October 2026Maker store variant SKU UC000US10-US. UC000 is the model number on the Amazon listing and in the user manual.3Retailer pageamazon.com/dp/B0GHRSHDT1Read 15 October 2026Item details: Model Number UC000, Model Name Poseidon M30, sold by the ULTIMEA Store.
GTIN / EAN
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Colours
Not available
Links
Not compared
Product page
Spec sheet
static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdf2Maker spec sheet (PDF)static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6594843/2026_S65K_Soundbars_SpecSheet.pdfRead 15 October 2026TCL 2026 S65K soundbars spec sheet, 2 pages.
Not available
Manual
static.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdf3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6673890/S65K_QSG_NA.pdfRead 15 October 2026S65K quick start guide, 72 pages in several languages. TCL's S Series user manual page lists only this guide and the spec sheet for the S65K. The user manual PDF is not published yet.
support.ultimea.com/hc/en-us/articles/55656524216473-Poseidon-M30-User-Manual5Owner's manualsupport.ultimea.com/hc/en-us/articles/55656524216473-Poseidon-M30-User-ManualRead 15 October 2026Maker support article Poseidon M30 User Manual with the PDF downloads. The page returns a bot check to scripted requests, so it was not opened. The title and the link come from a search result.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all soundbars.

















