Name: Sony SRS-XB33
Brand: Sony

Technical Specifications of portable speaker Sony SRS-XB33

Overall score

7.4

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Popularity

What it is: An indicator based on the number of reviews received by products in the Portable Speakers category.

When it matters: When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.

Audio

6.3

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Audio output power

What it is: The maximum continuous power the speaker system can deliver.

When it matters: When you need enough output to fill a larger or noisier space.

Importance: HIGH

Good value: >= 20 W

Driver unit size

What it is: The diameter of each main speaker driver.

When it matters: When the size of the main driver influences bass reach and output capability.

Importance: HIGH

Good value: >= 50 mm

Number of drivers

What it is: The total number of speaker drivers built into the unit.

When it matters: When fuller driver arrays and broader sound coverage matter.

Importance: MEDIUM

Good value: >= 2

Frequency response tolerance

What it is: The allowed deviation around the stated frequency response curve.

When it matters: When a flatter and more accurate frequency response matters.

Importance: MEDIUM

Good value: <= 3 dB

Lowest frequency

What it is: The lowest audible frequency the speaker can reproduce.

When it matters: When deeper bass extension matters.

Importance: HIGH

Good value: <= 60 Hz

Connectivity

6.9

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Bluetooth connectivity

What it is: Indicates whether the speaker can receive audio over Bluetooth.

When it matters: When wireless playback from phones, tablets, or computers matters.

Importance: MEDIUM

Good value: yes

Bluetooth version

What it is: The generation of Bluetooth supported by the speaker hardware.

When it matters: When compatibility and efficiency with newer Bluetooth devices matter.

Importance: LOW

Good value: >= 5.0

Maximum Bluetooth range

What it is: The farthest distance at which the Bluetooth link can remain usable.

When it matters: When the source device may be far from the speaker.

Importance: MEDIUM

Good value: >= 10 m

Bluetooth profiles supported

What it is: The Bluetooth operating profiles available for playback, control, or calls.

When it matters: When Bluetooth playback, control, and call compatibility depend on specific profiles.

Importance: LOW

A2DP; AVRCP; HFP; HSP

Bluetooth LE Audio

What it is: Shows whether the speaker supports the low-energy Bluetooth audio standard.

When it matters: When newer low-power Bluetooth audio features matter.

Importance: LOW

Good value: yes

Battery

7.3

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Battery life

What it is: The playback time available from one full battery charge.

When it matters: When you need longer playback between charges.

Importance: HIGH

Good value: >= 20 h

Battery capacity

What it is: The amount of electrical charge the internal battery can store.

When it matters: When longer untethered playback or power-bank use needs more stored charge.

Importance: HIGH

Good value: >= 5000 mAh

Charging time

What it is: The time needed to recharge the battery fully.

When it matters: When the speaker needs to be ready again quickly.

Importance: MEDIUM

Good value: <= 4 h

Maximum charging input power

What it is: The maximum charging power the speaker can accept from a compatible power source.

When it matters: When faster charging requires the speaker to accept more input power.

Importance: LOW

Good value: >= 20 W

Built-in rechargeable battery

What it is: Indicates whether the speaker uses a battery that can be recharged.

When it matters: When portable use without disposable batteries or continuous mains power matters.

Importance: LOW

Good value: yes

Durability

9.5

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IP rating

What it is: The ingress protection code for dust and water resistance.

When it matters: When dust and water protection need to match the intended environment.

Importance: HIGH

Good value: IP67+

Water resistance

What it is: Indicates whether the enclosure can resist water exposure.

When it matters: When the speaker may be used near pools, rain, or splashes.

Importance: MEDIUM

Good value: yes

Dust resistance

What it is: Shows whether the enclosure is protected against dust ingress.

When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

Importance: MEDIUM

Good value: yes

Waterproof depth rating

What it is: The maximum water depth the speaker is rated to withstand.

When it matters: When the speaker may be submerged or used very close to water.

Importance: MEDIUM

Good value: >= 1 m

Drop resistance

What it is: Indicates whether the housing is designed to survive accidental drops.

When it matters: When the speaker may be bumped or suffer an accidental fall during outdoor or travel use.

Importance: LOW

Good value: yes

Controls

9.0

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On-device controls placement

What it is: The physical area of the speaker where its controls are located.

When it matters: When you want controls that are easy to reach in the speaker intended placement.

Importance: LOW

top; rear

Touchscreen

What it is: Indicates whether a touch-sensitive screen is integrated.

When it matters: When direct visual control is more convenient than buttons or an app.

Importance: LOW

Good value: yes

Smartphone app control

What it is: Shows whether the speaker can be controlled from a phone app.

When it matters: When remote settings, updates, or sound adjustment from a phone matter.

Importance: LOW

Good value: yes

Remote control

What it is: Indicates whether a dedicated remote control is supplied or supported.

When it matters: When you want to control playback from across the room.

Importance: LOW

Good value: yes

Fast pairing

What it is: Shows whether setup with compatible devices can be completed more quickly.

When it matters: When quick setup with compatible devices matters.

Importance: LOW

Good value: yes

Design

8.1

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Weight

What it is: The total mass of the portable speaker.

When it matters: When carrying the speaker frequently or packing light matters.

Importance: LOW

Good value: <= 1000 g

Height

What it is: The vertical external dimension of the speaker body.

When it matters: When the speaker must fit beneath shelves or in a compact bag.

Importance: LOW

Good value: <= 20 cm

Width

What it is: The side-to-side external dimension of the speaker body.

When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

Importance: LOW

Good value: <= 25 cm

Depth

What it is: The front-to-back depth of the speaker housing.

When it matters: When the speaker should take up less front-to-back space.

Importance: LOW

Good value: <= 10 cm

Carry options

What it is: The available ways to carry, hang, or attach the speaker.

When it matters: When a handle, strap, or attachment point changes how you carry the speaker.

Importance: LOW

none

Smart features

5.2

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Companion app name

What it is: The official app used to control settings and functions of the speaker.

When it matters: When app compatibility and the available control features depend on the official app.

Importance: LOW

Sony | Music Center

Firmware updates

What it is: Indicates whether the speaker can receive firmware revisions after purchase.

When it matters: When post-purchase fixes and feature improvements matter.

Importance: LOW

Good value: yes

Firmware update method

What it is: The path used to install firmware updates on the speaker.

When it matters: When the convenience and reliability of installing updates matters.

Importance: LOW

OTA; App

Voice assistant support

What it is: Indicates whether the speaker can work with supported voice assistants.

When it matters: When hands-free control through a compatible assistant matters.

Importance: LOW

Good value: yes

Spotify Connect

What it is: Shows whether Spotify can stream directly to the speaker over the network.

When it matters: When Spotify should stream directly without keeping phone audio active.

Importance: LOW

Good value: yes

Sony SRS-XB33 vs the average portable speaker

Why is Sony SRS-XB33 better than the average portable speaker?

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Better ingress protection
Sony SRS-XB33 has better ingress protection than the average portable speaker (IP67 vs IPX5).
What it is: The ingress protection code for dust and water resistance.
When it matters: When dust and water protection need to match the intended environment.
Importance: HIGH
Good value: IP67+
Sony SRS-XB33 has better ingress protection than the average portable speaker (IP67 vs IPX5).IP67 vs IPX5
20 m longer Bluetooth range
Sony SRS-XB33 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).
Maximum Bluetooth range: 30.00 m.
What it is: The farthest distance at which the Bluetooth link can remain usable.
When it matters: When the source device may be far from the speaker.
Importance: MEDIUM
Good value: >= 10 m
Sony SRS-XB33 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).30.00 m vs 10 m
12 hours longer battery life
Sony SRS-XB33 has a longer battery life than the average portable speaker (24 hours vs 12 hours).
What it is: The playback time available from one full battery charge.
When it matters: When you need longer playback between charges.
Importance: HIGH
Good value: >= 20 h
Sony SRS-XB33 has a longer battery life than the average portable speaker (24 hours vs 12 hours).24 hours vs 12 hours
1 m deeper waterproof rating
Sony SRS-XB33 has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
What it is: The maximum water depth the speaker is rated to withstand.
When it matters: When the speaker may be submerged or used very close to water.
Importance: MEDIUM
Good value: >= 1 m
Sony SRS-XB33 has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).1 m vs 0 m
40 Hz deeper bass extension
Sony SRS-XB33 has deeper bass extension than the average portable speaker (20 Hz vs 60.00 Hz).
Lower frequency-response endpoint: 20.00 Hz.
What it is: The lowest audible frequency the speaker can reproduce.
When it matters: When deeper bass extension matters.
Importance: HIGH
Good value: <= 60 Hz
Sony SRS-XB33 has deeper bass extension than the average portable speaker (20 Hz vs 60.00 Hz).20.00 Hz vs 60.00 Hz
1 more multipoint connections
Sony SRS-XB33 has more multipoint connections than the average portable speaker (2 vs 1).
Simultaneous Bluetooth devices: 2.
What it is: The number of source devices that can stay connected at the same time.
When it matters: When switching between several connected source devices matters.
Importance: MEDIUM
Good value: >= 2
Sony SRS-XB33 has more multipoint connections than the average portable speaker (2 vs 1).2 vs 1
5 more adjustable EQ bands
Sony SRS-XB33 has more adjustable EQ bands than the average portable speaker (5 vs 0).
5 app eq bands.
What it is: The number of adjustable equalizer frequency bands available in the app.
When it matters: When fine-grained sound adjustment in the companion app matters.
Importance: LOW
Good value: >= 5 bands
Sony SRS-XB33 has more adjustable EQ bands than the average portable speaker (5 vs 0).5 vs 0
Has an equalizer
Sony SRS-XB33 has an equalizer, while the average portable speaker does not have an equalizer.
Offers user-selectable EQ, tone adjustment, or sound presets.
What it is: Shows whether the sound balance can be adjusted across frequency ranges.
When it matters: When you want to adjust bass, midrange, or treble balance.
Importance: LOW
Good value: yes
Sony SRS-XB33 has an equalizer, while the average portable speaker does not have an equalizer.
40 Hz deeper bass extension
Sony SRS-XB33 has deeper bass extension than the average portable speaker (20 Hz vs 60.00 Hz).
10 W more audio output power
Sony SRS-XB33 has more audio output power than the average portable speaker (30 W vs 20.00 W).
20 m longer Bluetooth range
Sony SRS-XB33 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).
1 more multipoint connections
Sony SRS-XB33 has more multipoint connections than the average portable speaker (2 vs 1).
Supports LDAC
Sony SRS-XB33 supports LDAC, while the average portable speaker does not support LDAC.
1 more USB ports
Sony SRS-XB33 has more USB ports than the average portable speaker (2 vs 1).
Supports NFC Bluetooth pairing
Sony SRS-XB33 supports NFC Bluetooth pairing, while the average portable speaker does not support NFC Bluetooth pairing.
Has a USB Type-C port
Sony SRS-XB33 has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
Supports AAC Bluetooth audio
Sony SRS-XB33 supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
12 hours longer battery life
Sony SRS-XB33 has a longer battery life than the average portable speaker (24 hours vs 12 hours).
Has a power bank function
Sony SRS-XB33 has a power bank function, while the average portable speaker does not have a power bank function.
Better ingress protection
Sony SRS-XB33 has better ingress protection than the average portable speaker (IP67 vs IPX5).
1 m deeper waterproof rating
Sony SRS-XB33 has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
Resists accidental impacts
Sony SRS-XB33 resists accidental impacts, while the average portable speaker lacks an impact-resistance rating.
Claims MIL-STD-810 compliance
Sony SRS-XB33 claims MIL-STD-810 compliance, while the average portable speaker does not claim MIL-STD-810 compliance.
Floats in water
Sony SRS-XB33 floats in water, while the average portable speaker does not float in water.
5 more adjustable EQ bands
Sony SRS-XB33 has more adjustable EQ bands than the average portable speaker (5 vs 0).
Has an equalizer
Sony SRS-XB33 has an equalizer, while the average portable speaker does not have an equalizer.
3 more EQ presets
Sony SRS-XB33 has more EQ presets than the average portable speaker (3 vs 0).
Supports fast pairing
Sony SRS-XB33 supports fast pairing, while the average portable speaker does not support fast pairing.
Supports party mode
Sony SRS-XB33 supports party mode, while the average portable speaker does not support party mode.
Has a sleep timer
Sony SRS-XB33 has a sleep timer, while the average portable speaker does not have a sleep timer.
Supports firmware updates
Sony SRS-XB33 supports firmware updates, while the average portable speaker does not support firmware updates.

Why is Sony SRS-XB33 worse than the average portable speaker?

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6 dB SPL lower maximum sound pressure
Sony SRS-XB33 has a lower maximum sound pressure level than the average portable speaker (86 dB SPL vs 92.00 dB SPL).
Sound pressure level: 86.00 dB.
2 mm smaller main driver
Sony SRS-XB33 has a smaller main driver than the average portable speaker (48 mm vs 50.00 mm).
Primary driver diameter: 48.00 mm.
400 Hz lower microphone frequency limit
Sony SRS-XB33 has a lower microphone frequency limit than the average portable speaker (7,000 Hz vs 7,400 Hz).
Does not have a 3.5 mm AUX input
Sony SRS-XB33 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
No built-in 3.5 mm AUX input.
2 hours longer charging time
Sony SRS-XB33 has a longer charging time than the average portable speaker (5 hours vs 3 hours).
5 °C higher minimum operating temperature
Sony SRS-XB33 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).
5 °C lower maximum operating temperature
Sony SRS-XB33 has a lower maximum operating temperature than the average portable speaker (35 °C vs 40 °C).
6.5 cm wider
Sony SRS-XB33 is wider than the average portable speaker (24.6 cm vs 18.1 cm).
300 g heavier
Sony SRS-XB33 is heavier than the average portable speaker (1,100 g vs 800 g).
2.3 cm deeper
Sony SRS-XB33 is deeper than the average portable speaker (10.6 cm vs 8.3 cm).
2 hours longer charging time
Sony SRS-XB33 has a longer charging time than the average portable speaker (5 hours vs 3 hours).
What it is: The time needed to recharge the battery fully.
When it matters: When the speaker needs to be ready again quickly.
Importance: MEDIUM
Good value: <= 4 h
Sony SRS-XB33 has a longer charging time than the average portable speaker (5 hours vs 3 hours).5 hours vs 3 hours
6 dB SPL lower maximum sound pressure
Sony SRS-XB33 has a lower maximum sound pressure level than the average portable speaker (86 dB SPL vs 92.00 dB SPL).
Sound pressure level: 86.00 dB.
What it is: The maximum acoustic loudness the speaker can produce.
When it matters: When the speaker must play loudly in a large or outdoor space.
Importance: HIGH
Good value: >= 90 dB SPL
Sony SRS-XB33 has a lower maximum sound pressure level than the average portable speaker (86 dB SPL vs 92.00 dB SPL).86.00 dB SPL vs 92.00 dB SPL
Does not have a 3.5 mm AUX input
Sony SRS-XB33 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
No built-in 3.5 mm AUX input.
What it is: Indicates whether a standard 3.5 mm analog audio socket is present.
When it matters: When you need a reliable wired analog audio connection.
Importance: LOW
Good value: yes
Sony SRS-XB33 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
5 °C higher minimum operating temperature
Sony SRS-XB33 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).
What it is: The lowest ambient temperature recommended for normal operation.
When it matters: When the speaker must work reliably in colder conditions.
Importance: LOW
Good value: <= -10 °C
Sony SRS-XB33 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).5 °C vs 0 °C
3.69x less popular
Sony SRS-XB33 is less popular than the average portable speaker (1.00 vs 3.688).
What it is: An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters: When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
Sony SRS-XB33 is less popular than the average portable speaker (1.00 vs 3.688).1 vs 3.69
5 °C lower maximum operating temperature
Sony SRS-XB33 has a lower maximum operating temperature than the average portable speaker (35 °C vs 40 °C).
What it is: The highest ambient temperature recommended for normal operation.
When it matters: When reliable use in hot weather or direct sunlight matters.
Importance: LOW
Good value: >= 45 °C
Sony SRS-XB33 has a lower maximum operating temperature than the average portable speaker (35 °C vs 40 °C).35 °C vs 40 °C
6.5 cm wider
Sony SRS-XB33 is wider than the average portable speaker (24.6 cm vs 18.1 cm).
What it is: The side-to-side external dimension of the speaker body.
When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.
Importance: LOW
Good value: <= 25 cm
Sony SRS-XB33 is wider than the average portable speaker (24.6 cm vs 18.1 cm).24.6 cm vs 18.1 cm
2 mm smaller main driver
Sony SRS-XB33 has a smaller main driver than the average portable speaker (48 mm vs 50.00 mm).
Primary driver diameter: 48.00 mm.
What it is: The diameter of each main speaker driver.
When it matters: When the size of the main driver influences bass reach and output capability.
Importance: HIGH
Good value: >= 50 mm
Sony SRS-XB33 has a smaller main driver than the average portable speaker (48 mm vs 50.00 mm).48.00 mm vs 50.00 mm

Third-party reviews

What customers like about Sony SRS-XB33?

Durable, rugged build with an excellent IP67 dustproof, waterproof, and saltwater-resistant rating
Punchy audio performance featuring Sony's Extra Bass technology and dual passive side radiators
Long-lasting battery life of up to 14 to 24 hours depending on the lights and sound mode settings
Fun, customizable RGB LED party lights controlled via the companion mobile apps
Built-in power bank functionality via USB-A output to charge external devices
Seamless connectivity options including Bluetooth 5.0 and quick NFC one-touch pairing

What customers dislike about Sony SRS-XB33?

Audio quality can degrade or experience minor distortion when pushed to maximum volume
Slightly bulkier and heavier than its predecessors, making it less ideal for extreme portability
Struggles to reproduce the lowest frequencies of sub-bass compared to larger high-end speakers
Lacks a 3.5mm auxiliary audio jack for traditional wired connections
Missing smart features or direct Wi-Fi connectivity options like Apple AirPlay or Chromecast

Expert reviews

whathifi.com

09/11/2020

Summary of the review

Sony SRS-XB33 review - What Hi-Fi?

The What Hi-Fi? review praises the Sony SRS-XB33 for its exceptional durability, including a robust IP67 dustproof/waterproof rating, alongside punchy audio and a 24-hour maximum battery life. While the speaker offers impressive sound and fun, customizable lighting, reviewers noted that battery life decreases significantly when using max volume with lights on, and the unit is heavier than some rivals.

uk.pcmag.com

08/06/2020

Sony SRS-XB33 Review - PCMag UK

The Sony SRS-XB33 is a rugged, IP67-rated portable Bluetooth speaker delivering bass-forward audio with customizable EQ, app-controllable LED lights, and a USB-A power bank feature, according to the PCMag UK review. While praised for its durable design and solid microphone, the speaker’s downsides include an underwhelming "Live" mode and a "Stamina" mode that significantly reduces bass, alongside a heavily sculpted default sound.

techradar.com

23/11/2020

Sony SRS-XB33 review - TechRadar

The Sony SRS-XB33, as reviewed by TechRadar, is a durable, IP67-rated portable Bluetooth speaker featuring robust, punchy bass and a long 24-hour battery life. While it offers impressive, loud sound with USB-C charging and the ability to daisy-chain up to 100 speakers, it lacks a 3.5mm input and can produce veiled, less accurate high-mid frequencies at maximum volume. Weighing 2.4 pounds, it offers a powerful listening experience but is heavier than its smaller counterparts.

rtings.com

21/09/2022

Sony SRS-XB33 Speaker Review - RTINGS.com

The Sony SRS-XB33 is a highly portable, rugged Bluetooth speaker with an IP67 rating, featuring a user-friendly app for sound customization and over 12 hours of battery life. While suitable for outdoor use due to its durable design, it has notable limitations, including a narrow soundstage, limited maximum volume, and a lack of deep, thumpy bass. Additionally, the speaker lacks advanced smart features like Wi-Fi, AirPlay, or Chromecast.

techgearlab.com

15/07/2021

Sony SRS-XB33 Review | Tested & Rated - TechGearLab

The TechGearLab review of the Sony SRS-XB33 highlights its advanced features—including fast Bluetooth 5.0, NFC pairing, and customizable LED party lights—but notes its overall audio performance falls short in testing. While praised for functionality, the speaker faces criticism for weak bass, diminished sound quality at high volumes, and a heavy design. Tec

dxomark.com

05/08/2021

Sony SRS-XB33 Speaker review: Party sound to go - DXOMARK

The DXOMARK review of the Sony SRS-XB33 speaker highlights an overall score of 113, driven by a rugged, party-focused design that produces impressive, high-volume bass from a small chassis. While praised for its durability and portability, the speaker's audio performance is criticized for a processed, unnatural bass response, heavily distorted high-volume performance, and a narrow, nasal timbre.

lbtechreviews.com

May 18, 2026*

Sony SRS-XB33 & SRS-XB43 – Tech Reviews (*Review published earlier, snippet dated 2026)

The Sony SRS-XB33 and SRS-XB43 portable speakers, reviewed by LB Tech Reviews, feature modern USB-C charging, a rich, balanced audio profile, and vibrant party lights, with the larger XB43 offering superior dynamics and deeper bass. While the sound is impressive, the speakers have limitations regarding maximum bass pressure at high volumes, and the larger XB43 is noted for being heavy and less portable.

pcmag.com

Sony SRS-XB33 Review - PCMag

The $149.99 Sony SRS-XB33 is a durable, IP67-rated, and saltwater-resistant portable Bluetooth speaker featuring a 24-hour battery life, built-in device charging, and customizable LED lighting. While delivering powerful bass with a customizable EQ, the speaker's sound signature lacks accuracy for critical listening, and features like the "Live" sound mode and "Stamina" battery setting are considered ineffective.

au.pcmag.com

09/06/2020

Sony SRS-XB33 - Review 2020 - PCMag Australia

The Sony SRS-XB33 is a durable, IP67-rated portable Bluetooth speaker featuring customizable LED lights, app-based EQ controls, and a USB-A port for power bank functionality. While delivering powerful, bass-forward audio, the speaker suffers from DSP that thins out low-end at max volume, a detrimental "Stamina" mode that eliminates bass, and a "Live" sound mode that adds excessive reverb.

soundstagexperience.com

01/11/2020

Sony SRS-XB33 Bluetooth Speaker - SoundStage! Xperience

The SoundStage! Xperience review characterizes the Sony SRS-XB33 as a durable, highly portable speaker featuring robust waterproofing, extensive connectivity options like Bluetooth 5.0, NFC, and the ability to daisy-chain up to 100 units. While praised for its functional power bank capabilities and sound quality, the review cites limitations, including unlit top control buttons and a requirement to manually secure the port cover for water protection. Xperience.

stereoguide.de

20/08/2022

Sony SRS-XB33 Review

The Sony SRS-XB33, as reviewed by Stereo Guide, operates as a compact, upward-angled hybrid party speaker featuring robust, punchy bass, advanced connectivity with Bluetooth 5.0 and LDAC, and customizable RGB lighting. While highlighting its portability and sound dynamics, the review notes a limited soundstage due to the lack of dedicated tweeters, slow battery charging times, and reduced runtime at high volumes.

heise.de

05/06/2026

Sony XB33 review | heise online leaderboards

The Heise Bestenlisten review highlights the Sony SRS-XB33 as a rugged, feature-packed Bluetooth speaker with an IP67 rating that is notably dustproof, waterproof, and salt-water resistant. Key pros include customizable LED lighting, built-in power bank functionality, and high-quality codec support (AAC/LDAC), while cons focus on a very long charging time, reduced battery life under high load, and a relatively heavy design.

zeit.de

19/09/2020

Bluetooth Speakers: Here's Where the Music Plays

In a 2020 comparative review, DIE ZEIT evaluated mid-sized Bluetooth speakers, highlighting the Bose Soundlink Revolve for superior, evenly distributed 360-degree spatial audio and the Ultimate Ears Megaboom 3 for its appealing design. While these models excelled in portability and sound, the test noted a thinner sound profile from the JBL Charge 4 and an overly muddy, bass-heavy presentation from the Sony model.

lesnumeriques.com

24/07/2020

Sony SRS-XB33 portable speaker review: much more refined than it looks

The Sony SRS-XB33 is a refined portable Bluetooth speaker lauded for its dynamic sound, excellent distortion control, and robust, water-resistant design with convenient charging capabilities. While boasting comprehensive on-device controls and multipoint connectivity, the speaker suffers from the absence of a wired aux input and reduced battery life when using all light and sound effects.

23/07/2020

Lab Test – Harmonic distortion of the Sony SRS-XB33 portable speaker - Les Numériques +3

The Sony SRS-XB33 portable speaker uses a specialized non-circular "X-Balanced Speaker Unit" to deliver highly dynamic, clear sound with low harmonic distortion and excellent stereo separation. While praised for its performance at high volumes, the unit is described as somewhat bulky, featuring poor visibility on its control buttons and lacking high-end treble refinement.

on-mag.fr

14/08/2020

Sony SRS-XB33 Review: Water, Light, and Precision in an Almost Flawless Portable Bluetooth Speaker

According to ON-Mag, the Sony SRS-XB33 is a nearly flawless, 5/5-rated portable speaker featuring exceptional musicality, powerful bass, and detailed sound through X-Balanced units. The IP67-rated, durable unit is highlighted for its robust, waterproof construction and engaging, customizable LED light show. While offering impressive performance, the review notes the speaker is slightly heavier and bulkier than some competitors.

id.nl

24/11/2020

12 luxury Bluetooth speakers tested

An ID.nl test of twelve premium Bluetooth speakers priced from €129 to €494 highlights superior sound quality enabled by digital signal processing (DSP), which delivers rich, deep bass and robust connectivity. While offering excellent user experience and high-end codec support, drawbacks include high costs and a trade-off where smaller models lack deep bass while larger units compromise on portability.

Sony SRS-XB33 Review | 130 Data compared

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Verdict

Technical Specifications of portable speaker Sony SRS-XB33

Sony SRS-XB33 vs the average portable speaker

Why is Sony SRS-XB33 better than the average portable speaker?

Why is Sony SRS-XB33 worse than the average portable speaker?

Graphic comparison of Sony SRS-XB33 and other products in the Portable Speakers category

Third-party reviews

What customers like about Sony SRS-XB33?

What customers dislike about Sony SRS-XB33?

Expert reviews

Best alternatives

Compare Sony SRS-XB33 with other products in the Portable Speakers category