dotn Sound Bar, Bluetooth 5.3 Soundbar, 2 in 1 vs TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos
Updated July 2026 — dotn Sound Bar, Bluetooth 5.3 Soundbar, 2 in 1 wins on customization, TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos wins on setup and brand trust.
The TCL S45H offers superior audio performance and features, making it the better choice for most users. However, the dotn Sound Bar is a more budget-friendly option.
Why dotn Sound Bar, Bluetooth 5.3 Soundbar, 2 in 1 is better
Price
dotn Sound Bar is $30 cheaper.
Detachable Design
dotn Sound Bar can be split into two speakers.
Customization
dotn Sound Bar has three EQ modes.
Why TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos is better
Audio Power
TCL S45H has 100W output compared to 80W.
Audio Technology
TCL S45H features Dolby Atmos and DTS:X.
Setup Ease
TCL S45H includes HDMI cable and wall-mount kit.
Overall score
Specifications
| Spec | dotn Sound Bar, Bluetooth 5.3 Soundbar, 2 in 1 | TCL S45H 2.0 Sound Bar for Smart TV | Dolby Atmos |
|---|---|---|
| Output | 80W | 100W |
| Bluetooth | 5.3 | 5.2 |
| Dimensions | N/A | 31.89" W x 2.36" H x 3.86" D |
| EQ Modes | 3 | N/A |
| Room Calibration | No | Yes |
Dimension comparison
Overview of the Products
The dotn Sound Bar is priced at $49.99, while the TCL S45H 2.0 Sound Bar costs $79.99, making the dotn model about 37% cheaper. Both soundbars are designed for enhancing audio experiences in home entertainment setups, but they cater to different needs and preferences. The dotn Sound Bar focuses on versatility with its detachable design, while the TCL S45H prioritizes advanced audio technologies like Dolby Atmos and DTS:X for a more immersive experience.
Design and Build Quality
The dotn Sound Bar features a detachable design that allows it to be split into two separate speakers or combined into a single soundbar. This flexibility is ideal for various setups, whether you prefer a compact design or a more expansive surround sound experience. On the other hand, the TCL S45H is designed to be low-profile, measuring 31.89" W x 2.36" H x 3.86" D, allowing it to fit neatly under your TV without clutter. Its sleek appearance provides a premium feel, distinguishing it from cheaper alternatives.
Audio Performance
When it comes to audio performance, the TCL S45H outshines the dotn Sound Bar with a powerful 100 watts of total output, which fills rooms more effectively. This model features immersive Dolby Atmos and DTS Virtual:X technologies that create a cinematic sound experience, making movies and games feel larger and more engaging. In comparison, the dotn Sound Bar offers an 80-watt output, delivering solid sound quality with 360° surround capabilities but lacks the advanced audio processing found in the TCL model.
Connectivity Options
Both soundbars offer a variety of connectivity options, but the TCL S45H takes the lead with its HDMI eARC/ARC, optical, Bluetooth 5.2, and AUX connections. This range ensures compatibility with virtually any smart TV or device, making it versatile for different entertainment setups. The dotn Sound Bar also provides multiple connection methods, including ARC, optical, and AUX, along with Bluetooth 5.3 for stable wireless streaming. However, it does not support HDMI eARC, which may be a drawback for some users.
User Experience and Setup
The TCL S45H is designed for ease of use, featuring a simple plug-and-play setup and a full-function remote control. It even includes an HDMI cable, power cord, and wall-mount kit, ensuring everything you need is in the box. In contrast, the dotn Sound Bar may require more effort during setup, as users need to follow specific instructions for optimal performance. While it offers a great listening experience, the additional steps may deter some users who prefer a more straightforward installation.
Sound Customization
In terms of sound customization, the dotn Sound Bar provides three EQ modes tailored for different listening experiences: K Song, Music, and Movie. This feature allows users to optimize their audio based on the content they are enjoying. Conversely, the TCL S45H utilizes AI Sonic Auto Room Calibration to adjust audio settings based on your room layout, ensuring a balanced sound experience each time you use it. This automated feature simplifies the process, making it easier for users who may not be as tech-savvy.
Brand Reputation and Support
TCL has established itself as a global leader in TVs and audio equipment, known for its reliable performance and customer support. With a bestseller rank of 1824, the TCL S45H is widely recognized and trusted. The dotn Sound Bar, with a sales rank of 7711, is a less established option but still offers a solid backing with a 12-month warranty and 24/7 online support. However, the stronger brand reputation of TCL may be a more reassuring choice for those concerned about long-term support and reliability.
Which should you buy?
Ultimately, the decision between the dotn Sound Bar and the TCL S45H comes down to your specific needs and preferences. If you're looking for a budget-friendly option that offers flexibility with its detachable design, the dotn Sound Bar at $49.99 may be the right fit. However, if you prioritize advanced audio technologies, powerful performance, and ease of setup, the TCL S45H, priced at $79.99, offers superior features that justify the higher cost. Consider your audio requirements, space, and budget to choose the soundbar that best suits your home entertainment setup.

