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Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $106.00 price gap
- Product A has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- Different purposes
- The titles do not establish a shared product type; an overall score is not a head-to-head ranking.
- Specification coverage
- 13 of 19 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
RIOWOIS 17" Sound Bar, Home Theater Surround Sound System for TV
- Potential fit
- Compact desktop or small secondary bedroom displays
- Trade-off to resolve
- Negligible low-frequency bass output
Product B
ULTIMEA 5.1CH Surround Sound Bar System with Dolby Atmos, Poseidon M60
- Potential fit
- Affordable multi-channel surround in small to mid-sized rooms
- Trade-off to resolve
- Virtual height channels lack precise overhead localization
These listing titles do not confirm the same product purpose, even if they share a category. Scores and specification labels may use different criteria; do not treat them as a like-for-like comparison.
Side-by-side evidence
19 of 19 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.1 | 4.3 |
| Price | $33.99 | $139.99 |
| Our score | 5.2/10 | 7.8/10 |
| Ratings count | 4,919 ratings | 2,936 ratings |
| Brand | RIOWOIS | ULTIMEA |
| Best for | Compact desktop or small secondary bedroom displays | Affordable multi-channel surround in small to mid-sized rooms |
| Dialogue clarity | 7.2/10 | — |
| Low-frequency extension | 3.5/10 | — |
| Build and connectivity | 6.0/10 | — |
| Format decoding | 4.0/10 | — |
| Acoustic output | 5.5/10 | — |
| Acoustic output & range | — | 7.2/10 |
| Connectivity & decoding | — | 8.5/10 |
| DSP & tuning control | — | 8.8/10 |
| Surround virtualization | — | 6.7/10 |
| Subwoofer construction | — | 7.6/10 |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | Wood |
| Speaker Size | 2.5 inches | 18 millimeters |
| Audio Output Mode | Stereo | Surround |
| Mounting Type | Wall Mount | Tabletop or Wall Mount |
| Speaker Type | Soundbar | 5.1ch Soundbar with Dolby Atmos |
| Additional Features | Sound Bar, Sound Bar for Smart TV, Speakers for tv | Not recorded |
| Antenna Location | For Computers, For Smartphones or Tablets, For Surround Sound Systems, For Televisions | For Gaming Consoles, For Smartphones or Tablets, For Surround Sound Systems, For Televisions |
| Color | Gray | Black |
| Is Waterproof | FALSE | FALSE |
| Warranty Type | Limited | Limited |
| Control Method | Remote | App, Remote |
| Water Resistance Level | Not Water Resistant | Not Water Resistant |
| EU Spare Part Availability Duration | 5 years | Not recorded |
| Bluetooth Range | 10 meters | Not recorded |
| Specific Uses For Product | Sound Bar, Sound Bar for Smart TV, Soundbar for TV | Home Theatre, Party |
| Audio Encoding | PCM 2.0 Stereo | Dolby Atmos |
| Subwoofer Diameter | Not recorded | 5.25 inches |
| Woofer Diameter | Not recorded | 18 millimeters |
| Controller Type | Not recorded | APP Control, Remote Control |
| Our verdict | At seventeen inches and under thirty-five dollars, this compact soundbar serves purely as a basic upgrade over thin flat-panel television speakers. Low-frequency extension is practically absent given the physical enclosure size, limiting its effectiveness for cinema soundtracks. It makes sense only for secondary spaces or desktop monitors where budget and clearance are severe constraints. | This system provides physical rear satellite speakers and a dedicated subwoofer, resolving the spatial flat spots common to single-chassis soundbars. While Atmos decoding is supported, height effects are virtualized and will not match true overhead physical drivers. Nevertheless, it represents an effective entry path to real multi-channel surround at a competitive price. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: September 25, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 8, 2026.
- Amazon listing: RIOWOIS 17" Sound Bar, Home Theater Surround Sound
- Amazon listing: ULTIMEA 5.1CH Surround Sound Bar System with Dolby
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