OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Soundbars Methodology v2.0
Soundbars Methodology v2.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Soundbars Methodology v2.0: technical specifications plus grades from 1,310 independent expert reviews and 1,704 video reviews, with 0% commercial bias.
Explore Soundbars Methodology v2.0

TCL Alto 8i Review | 109 Data compared

Avg. price:~£160N. of audio channels:2.1Audio output power:260 WHDMI ARC type:ARC

TCL Alto 8i Review: Compare 109 technical specifications and 10 expert and video reviews to see how this product ranks in the Soundbars category and whether it is worth buying.

TCL Alto 8i
6.2/10

Overall score

Score
6.2/ 10
✕
What it is
An overall evaluation of the soundbar's quality, based on technical analyses and grades from independent expert reviews.
When it matters
When you need a quick reference to identify the best soundbars on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 72% of models
Score components

95%

6.1

Technical score

5%

7.7

Reviews score ( 9 · 1)

Reviews score 5% · 7.7 · based on 10 independent reviews
Every model in this category gets the same split: reviews 5%, technical score 95%. This model has enough reviews, so its review score is the weighted average of their grades.
â–²Better than 72% of soundbars
7.2

Value for money

Value for money
7.2/ 10
✕
What it is
An indicator that combines the soundbar's overall rating with its cost.
When it matters
When you are looking for a soundbar with a good balance between audio quality, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 77% of models
Score components

70%

6.2

Overall score

30%

9.7

Price

â–²Better than 77%
6.1

Technical score

Technical score
6.1/ 10
✕
What it is
An assessment of the soundbar's technical performance, covering key areas such as audio quality, channel configuration, connectivity, HDMI and wireless features, and design.
When it matters
When you want to compare soundbars based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 72% of models
Score components

25%

4.6

Audio

18%

6.2

Formats

16%

7.7

Connectivity

14%

7.2

Controls

12%

7.1

HDMI & Gaming

10%

4.0

Smart features

5%

6.4

Design

â–²Better than 72%
7.7

Reviews score

Reviews score
7.7/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 5% of the overall score for every model in this category; each of the 2 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 56% of models
Grades by review (10)
9 reviews: 5 with a printed score, 4 estimated from the review. 1 video review, counting half as much as a written test. Share in the overall score: 5%, the same for every model in this category.
User ratings collected online are not part of this score.
â–¼Worse than 56%
  • tcl-alto-8i
  • tcl-alto-8i
tcl-alto-8i
tcl-alto-8i
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.

What owners say about the TCL Alto 8i

Based on 19 owners sharing their experience in online comments

37%positive26%mixed37%negative

Owners praise the full, clear sound, while audio dropouts and synchronization delays are the most common frustrations.

What owners dislike

  • Atmos audio drops out and restarts, especially in quiet scenes, clipping the first second of dialogue. Some get no sound after switching HDMI sources.4
  • Audio lags 2-3 seconds when a video starts, resumes or rewinds. Some also say sound stays out of sync with the picture.3

Points mentioned by at least 3 owners, most mentioned first.

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Soundbars model ranking

Ranked #45 of 189 models in Soundbars (Overall score)

Technical Specifications of soundbar TCL Alto 8i

Technical score
Technical score
6.1/ 10
✕
What it is
An assessment of the soundbar's technical performance, covering key areas such as audio quality, channel configuration, connectivity, HDMI and wireless features, and design.
When it matters
When you want to compare soundbars based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 72% of models
Score components:

25%

4.6

Audio

18%

6.2

Formats

16%

7.7

Connectivity

14%

7.2

Controls

12%

7.1

HDMI & Gaming

10%

4.0

Smart features

5%

6.4

Design

6.1
Reviews score
7.7
Value for money
Value for money
7.2/ 10
✕
What it is
An indicator that combines the soundbar's overall rating with its cost.
When it matters
When you are looking for a soundbar with a good balance between audio quality, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 77% of models
Score components:

70%

6.2

Overall score

30%

9.7

Price

7.2
Brand name
TCL
N. of audio channels
2.1
This soundbar offers 2.1 audio channels, more than 56.9% of soundbars and equal to 19.2% of soundbars.
Audio output power
260 W
Market range: <10 W – >260 W
This soundbar delivers 260 W of audio output power, more than 89.1% of soundbars and equal to 1.2% of soundbars.
Max SPL
?
Min frequency
49 Hz
Market range: <20 Hz – >120 Hz
This soundbar reaches a minimum frequency of 49 Hz, lower than 65.7% of soundbars.
Show more
Dolby Atmos
yes
This soundbar supports Dolby Atmos. 79.8% of soundbars include this feature.
Atmos is decoded and downmixed within the 2.1 system.
DTS:X
no
This soundbar does not support DTS:X. 10.6% of soundbars include this feature.
Dolby TrueHD
no
This soundbar does not support Dolby TrueHD. 17.6% of soundbars include this feature.
DTS-HD Master Audio
no
This soundbar does not support DTS-HD Master Audio. 10.1% of soundbars include this feature.
Dolby Digital Plus
yes
This soundbar supports Dolby Digital Plus. 75.5% of soundbars include this feature.
Dolby Digital Plus is decoded and downmixed within the stereo system.
Show more
N. of HDMI inputs
1
Market range: <0 – >5
This soundbar has 1 HDMI inputs, more than 68.1% of soundbars and equal to 27.1% of soundbars.
Wi-Fi connectivity
no
This soundbar does not support Wi-Fi connectivity. 31.9% of soundbars include this feature.
Wi-Fi version
N/A
Bluetooth connectivity
yes
This soundbar supports Bluetooth connectivity. 3.7% of soundbars include this feature.
Bluetooth version
4.2
This soundbar uses Bluetooth 4.2, which is older than that of 61.6% of soundbars and the same as that of 24.9% of soundbars.
Show more
Smartphone app
no
This soundbar does not have smartphone app. 35.1% of soundbars offer this feature.
Remote control
yes
This soundbar has remote control. 26.6% of soundbars offer this feature.
Control panel
yes
This soundbar has control panel. 9.6% of soundbars offer this feature.
Voice assistant compatibility
yes
This soundbar supports voice assistant compatibility. 69.2% of soundbars include this feature.
Far-field microphones
no
This soundbar does not have far-field microphones. 12.2% of soundbars offer this feature.
Show more
HDMI version
eARC
This soundbar uses HDMI eARC, which is newer than that of 73.9% of soundbars and the same as that of 17% of soundbars.
HDMI ARC type
ARC
This soundbar has ARC as its HDMI TV-audio return type, which is more advanced than what 31.9% of soundbars and the same as what 46.3% offers.
HDMI-CEC support
yes
This soundbar supports HDMI-CEC. 37.4% support HDMI-CEC.
HDMI pass-through resolution
4K
This soundbar supports HDMI pass-through up to 4K, which is higher than that of 80.1% of soundbars and the same as that of 17.2% of soundbars.
HDMI pass-through frame rate
60 fps
This soundbar supports HDMI pass-through up to 60 fps, higher than 82.4% of soundbars and equal to 14.4% of soundbars.
Show more
AirPlay
no
This soundbar does not support AirPlay. 20.2% of soundbars include this feature.
Chromecast built-in
no
This soundbar does not support Chromecast built-in. 12.3% of soundbars include this feature.
Spotify Connect
no
This soundbar does not support Spotify Connect. 23.4% of soundbars include this feature.
TIDAL Connect
no
This soundbar does not support TIDAL Connect. 9.6% of soundbars include this feature.
Amazon Music native support
no
This soundbar does not support native Amazon Music. 21.3% support native Amazon Music.
Show more
Width
1,001 mm
Market range: <350 mm – >1.1k mm
This soundbar is 1,001 mm wide, wider than 87.2% of soundbars.
Height
65 mm
Market range: <50 mm – >100 mm
This soundbar is 65 mm high, shorter than 54.6% of soundbars and equal to 4.3% of soundbars.
Thickness
52 mm
Market range: <60 mm – >135 mm
This soundbar is 52 mm thick, thinner than 96.8% of soundbars.
Weight
2,900 g
Market range: <500 g – >5.5k g
This soundbar weighs 2,900 g, more than 70.2% of soundbars and equal to 1.6% of soundbars.
Build material
plastic
This soundbar uses plastic for the build material, which is different from that of 4.8% of soundbars and the same as that of 89.4% of soundbars.
Fabric-wrapped exterior.
Show more

TCL Alto 8i vs the average soundbar

246810TotalAudioFormatsConnectivityHDMI & GamingSmart featuresControlsDesign
  • 1 more HDMI inputs
    This soundbar has more HDMI inputs than the average soundbar (1 vs 0). The average soundbar has 0 HDMI inputs.
    1 vs 0
  • Supports Dolby Atmos
    This soundbar supports Dolby Atmos, the average soundbar does not.
    Atmos is decoded and downmixed within the 2.1 system.
  • Supports Dolby Digital Plus
    This soundbar supports Dolby Digital Plus, the average soundbar does not.
    Dolby Digital Plus is decoded and downmixed within the stereo system.
  • Automatic room calibration
    This soundbar supports automatic room calibration, the average soundbar does not.
  • Supports HDR pass-through
    This soundbar supports hDR pass-through support, the average soundbar does not.
    HDR10, and Dolby Vision pass-through.
  • Higher pass-through resolution
    This soundbar supports 4K for HDMI pass-through resolution, while the average soundbar supports none.
    4K vs none
  • More audio channels
    This soundbar has more audio channels than the average soundbar (2.1 vs 2). The average soundbar has 2.0 audio channels.
    2.1 vs 2.0
  • Higher HDMI pass-through frame rate
    This soundbar has a higher HDMI pass-through frame rate than the average soundbar (60 fps vs none fps). The average soundbar supports an HDMI pass-through frame rate of none fps.
    60 fps vs none fps
  • 2.14x more popular
    TCL Alto 8i is more popular than the average soundbar (9.15 vs 4.3).
    9.15 vs 4.29
  • More audio channels
    This soundbar has more audio channels than the average soundbar (2.1 vs 2). The average soundbar has 2.0 audio channels.
    2.1 vs 2.0
  • 3.71x more audio output power
    This soundbar has a higher audio output power than the average soundbar (260 W vs 70 W). The average soundbar delivers 70 W of audio output power.
    260 W vs 70 W
  • Supports Dolby Atmos
    This soundbar supports Dolby Atmos, the average soundbar does not.
    Atmos is decoded and downmixed within the 2.1 system.
  • Supports Dolby Digital Plus
    This soundbar supports Dolby Digital Plus, the average soundbar does not.
    Dolby Digital Plus is decoded and downmixed within the stereo system.
  • Broader music format support
    This soundbar supports more music formats than the average soundbar (FLAC, MP3, WAV vs MP3).
    FLAC, MP3, WAV vs MP3
  • 1 more HDMI inputs
    This soundbar has more HDMI inputs than the average soundbar (1 vs 0). The average soundbar has 0 HDMI inputs.
    1 vs 0
  • Supports HDR pass-through
    This soundbar supports hDR pass-through support, the average soundbar does not.
    HDR10, and Dolby Vision pass-through.
  • Higher pass-through resolution
    This soundbar supports 4K for HDMI pass-through resolution, while the average soundbar supports none.
    4K vs none
  • Higher HDMI pass-through frame rate
    This soundbar has a higher HDMI pass-through frame rate than the average soundbar (60 fps vs none fps). The average soundbar supports an HDMI pass-through frame rate of none fps.
    60 fps vs none fps
  • Newer HDCP version
    This soundbar uses 2.2 for HDCP version, while the average soundbar uses none.
    2.2 vs none
  • Automatic room calibration
    This soundbar supports automatic room calibration, the average soundbar does not.
  • Supports voice assistants
    This soundbar supports voice assistant compatibility, the average soundbar does not.
  • Night mode
    This soundbar supports night mode, the average soundbar does not.
  • Easier firmware updates
    This soundbar uses over-the-air, USB for firmware update method, while the average soundbar uses app-based, USB.
    over-the-air, USB vs app-based, USB
  • 34 mm thinner design
    This soundbar is thinner than the average soundbar (52 mm vs 86 mm). The average soundbar is 86 mm thick.
    52 mm vs 86 mm
  • Less advanced HDMI ARC type
    This soundbar has ARC as its HDMI TV-audio return type, while the average soundbar has eARC.
    ARC vs eARC
  • No dialogue enhancement
    This soundbar does not support dialogue enhancement, the average soundbar does.
  • 1 inch smaller subwoofer driver size
    This soundbar has a lower subwoofer driver size than the average soundbar (3 inch vs 4 inch). The average soundbar uses a subwoofer driver size of 4 inch.
    3 inch vs 4 inch
  • Smaller speaker drivers
    This soundbar uses smaller speakers than the average soundbar (2x2.9" inch vs 2x2.25" & 2x2.5" inch). The average soundbar uses speakers of 2x2.25" & 2x2.5" inch.
    2x2.9" inch vs 2x2.25" & 2x2.5" inch
  • 239 mm wider width
    This soundbar is wider than the average soundbar (1,001 mm vs 762 mm). The average soundbar is 762 mm wide.
    1,001 mm vs 762 mm
  • Older Bluetooth version
    This soundbar uses 4.2 for Bluetooth version, while the average soundbar uses 5.0.
    4.2 vs 5.0
  • 32 ms higher gaming latency
    This soundbar has a higher gaming mode latency than the average soundbar (94 ms vs 62 ms). The average soundbar has gaming mode latency of 62 ms.
    Over full HDMI input.
    94 ms vs 62 ms
  • 1 fewer sound modes
    This soundbar offers fewer sound modes than the average soundbar (3 vs 4). The average soundbar offers 4 sound modes.
    3 vs 4
  • 68.4% more expensive
    TCL Alto 8i is more expensive than the average soundbar (£160 vs £95).
    £160 vs £95
  • 1 inch smaller subwoofer driver size
    This soundbar has a lower subwoofer driver size than the average soundbar (3 inch vs 4 inch). The average soundbar uses a subwoofer driver size of 4 inch.
    3 inch vs 4 inch
  • Smaller speaker drivers
    This soundbar uses smaller speakers than the average soundbar (2x2.9" inch vs 2x2.25" & 2x2.5" inch). The average soundbar uses speakers of 2x2.25" & 2x2.5" inch.
    2x2.9" inch vs 2x2.25" & 2x2.5" inch
  • 1 fewer sound modes
    This soundbar offers fewer sound modes than the average soundbar (3 vs 4). The average soundbar offers 4 sound modes.
    3 vs 4
  • 100 Hz lower max frequency
    This soundbar has a lower maximum frequency than the average soundbar (19,900 Hz vs 20,000 Hz). The average soundbar has a maximum frequency of 20,000 Hz.
    19,900 Hz vs 20,000 Hz
  • Older Bluetooth version
    This soundbar uses 4.2 for Bluetooth version, while the average soundbar uses 5.0.
    4.2 vs 5.0
  • Less advanced HDMI ARC type
    This soundbar has ARC as its HDMI TV-audio return type, while the average soundbar has eARC.
    ARC vs eARC
  • 32 ms higher gaming latency
    This soundbar has a higher gaming mode latency than the average soundbar (94 ms vs 62 ms). The average soundbar has gaming mode latency of 62 ms.
    Over full HDMI input.
    94 ms vs 62 ms
  • No dialogue enhancement
    This soundbar does not support dialogue enhancement, the average soundbar does.
  • 239 mm wider width
    This soundbar is wider than the average soundbar (1,001 mm vs 762 mm). The average soundbar is 762 mm wide.
    1,001 mm vs 762 mm
  • 900 g heavier weight
    This soundbar is heavier than the average soundbar (2,900 g vs 2000 g). The average soundbar weighs 2000 g.
    2,900 g vs 2,000 g
  • 1 years older release
    This soundbar is older than the average soundbar (2020 vs 2021). The average soundbar was released in 2021.
    September 28, 2020
    2,020 vs 2,021

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Not graded

Expert reviews

In-depth analysis and verdict from leading tech publications

6.8
rtings.com
✓ explicit
16/12/2021
Lab test · 2.1 soundbar
Verdict
The TCL Alto 8i is a loud, Roku-ready 2.1 bar that suits mixed TV and music use, but it lacks low bass and its surround is weak.
7.0
consumerreports.org
≈ estimated
No Date Provided
Lab test · Basic stereo bar
Verdict
The TCL Alto 8i is a basic two-channel bar that fills a medium room but sounds harsh in the treble and lacks depth.
5.8
soundbarfindr.com
✓ explicit
30/08/2022
Hands-on test · Slim soundbar
Verdict
The TCL Alto 8i is a loud, slim bar that keeps dialogue clear, but it has almost no deep bass and its surround effects barely wrap around you.
9.0
lbtechreviews.com
≈ estimated
21/03/2021
Hands-on test · 2.1 soundbar
Verdict
The TCL Alto 8i gives clear speech and usable bass for films, but it doesn't fill the room like Atmos bars with height speakers.
8.0
soundbars.com
≈ estimated
09/02/2021
Full review · Dolby Atmos bar
Verdict
The TCL Alto 8i is a clean, well-built bar with plenty of inputs, but it struggles with bass and gets compressed at high volume.
8.0
avguide.ch
✓ explicit
21/12/2020
Listening test · 2.1 soundbar
Verdict
The TCL Alto 8i gives clear speech and balanced sound in small to medium rooms, but all of it comes from the front.
10
on-mag.fr
✓ explicit
03/03/2021
Hands-on test · All-in-one bar
Verdict
The TCL Alto 8i is a wide, warm bar with punchy game sound, though its height effects are weak and it lacks some detail.
7.0
letemsvetemapplem.eu
✓ explicit
21/11/2021
Hands-on test · 3.1.2 soundbar
Verdict
The TCL Alto 8i is a 3.1.2 soundbar with a wireless sub that suits people who want better film sound without a full home cinema, though bass is subdued.
8.0
dday.it
≈ estimated
29/01/2021
Hands-on test · Atmos soundbar
Verdict
The TCL Alto 8i is a simple one-meter bar with full bass and a good surround effect for films, though its Atmos effect is virtual.

Third-party reviews

What customers like about TCL Alto 8i

  • Great value for the price, often cited as a top budget Dolby Atmos option
  • Simple setup process, especially when paired with a TCL Roku TV via HDMI ARC/eARC
  • Clear dialogue and vocal reproduction, making it suitable for TV shows and podcasts
  • Integrated subwoofers provide a clean, space-saving design without needing a separate floor unit
  • Supports multiple input options including HDMI In, HDMI ARC/Out, Optical, and Bluetooth

What customers don't like about TCL Alto 8i

  • Lack of deep, low-end bass compared to systems with a dedicated external subwoofer
  • Reported 'PCM skipping' or audio drop-out issues during brief pauses in sound
  • Ineffective sleep mode that sometimes fails to wake via HDMI-CEC, requiring a manual restart
  • Limited 'surround' feel due to its 2.1 configuration, as it downmixes multi-channel audio to stereo
  • Height of the bar can block the IR sensor on some non-wall-mounted TVs

Verdict

The TCL Alto 8i is a budget-friendly 2.1-channel standalone soundbar with a 260W maximum power output and integrated dual subwoofers for a streamlined, all-in-one setup. Its primary characteristics include Dolby Atmos support, 4K passthrough with HDR10/Dolby Vision compatibility, and versatile connectivity via HDMI ARC/eARC, optical, Bluetooth 4.2, and a 3.5mm AUX port. Main pros are its simple 'Roku TV Ready' setup, surprisingly loud volume levels reaching up to 95dB, and three specialized EQ modes (Movie, Music, TV) that help maintain clear dialogue in vocal-centric content. However, notable cons include an uneven sound profile that lacks deep low-end bass, occasional audio skipping or latency issues, and a basic Atmos implementation that must downmix multi-channel content into stereo, resulting in a less immersive surround experience.

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