Compare Dali Katch G2 Portable Speaker vs Ultimate Ears Wonderboom 4 Speaker

P1 Dali Katch G2 Portable Speaker
P2 Ultimate Ears Wonderboom 4 Speaker

Comparison Takeaways

Dali Katch G2 Portable Speaker

Where It Has the Edge

  • Wired input is 4.3 vs 1.0. Wired input is consistently supported through AUX or 3.5mm input, including use with older or legacy sources.
  • Bluetooth codec support is 4.3 vs 2.0. Codec support is above basic Bluetooth, with aptX HD, aptX and AAC support mentioned across reviews.
  • Audio format support is 4.3 vs 2.0. Audio support includes higher-quality Bluetooth formats, with aptX HD, aptX and AAC cited.
  • Charging time is 4.2 vs 3.3. Charging time is reasonable rather than standout, with one review saying a full charge takes a couple of...

Ultimate Ears Wonderboom 4 Speaker

Where It Has the Edge

  • Dust resistance rating is 4.6 vs 1.0. Dust protection is also strong, with IP67 or dustproof language appearing across many reviews.
  • USB-C charging is 4.6 vs 1.0. USB-C charging is one of the most welcomed upgrades, repeatedly cited as a practical improvement over microUSB.
  • Water resistance rating is 4.6 vs 1.2. Water protection is one of the strongest points, with repeated IP67, waterproof, submersion and pool/beach evidence.
  • Price / value for money is 4.0 vs 2.6. Value is positive overall at around the budget-premium line, but several reviewers note the discounted Wonderboom 3 or...
Average score
Product 1: Dali Katch G2 Portable Speaker
3.7
Product 2: Ultimate Ears Wonderboom 4 Speaker
3.6
Amplifier power requirements
Product 1: Dali Katch G2 Portable Speaker
4.2

Power output is presented as substantial for the category, including 50W for one unit and 100W when stereo paired.

Product 2: Ultimate Ears Wonderboom 4 Speaker
No score yet
App reliability
Product 1: Dali Katch G2 Portable Speaker
1.0

There is no companion app to rely on, so the app experience is effectively absent rather than merely unreliable.

Product 2: Ultimate Ears Wonderboom 4 Speaker
1.4

App-related feedback is negative because multiple reviewers state the Wonderboom 4 lacks UE Boom/Boom app support.

Audio format support
Product 1: Dali Katch G2 Portable Speaker
4.3

Audio support includes higher-quality Bluetooth formats, with aptX HD, aptX and AAC cited.

Product 2: Ultimate Ears Wonderboom 4 Speaker
2.0

Audio format support is basic, aligning with the limited Bluetooth codec evidence rather than hi-res or advanced format playback.

Backwards compatibility
Product 1: Dali Katch G2 Portable Speaker
3.4

Backwards or legacy use is helped by AUX input, but old and new Katch units cannot be paired together.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.5

Backward or generation compatibility is mixed: some reviewers cite Wonderboom 3/4 pairing, while Tom’s Guide says stereo playback only works with another Wonderboom 4.

Battery life (if portable)
Product 1: Dali Katch G2 Portable Speaker
5.0

Battery life is a standout, with both written reviews emphasizing the 30-hour playtime.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.1

Battery life is consistently solid around the advertised 14 hours, with one reviewer reporting about 12 to 13 hours at moderate volume and others calling it long-lasting.

Bluetooth codec support
Product 1: Dali Katch G2 Portable Speaker
4.3

Codec support is above basic Bluetooth, with aptX HD, aptX and AAC support mentioned across reviews.

Product 2: Ultimate Ears Wonderboom 4 Speaker
2.0

Codec support is basic, with SoundGuys calling it SBC-only and TechRadar noting no hi-res codec support.

Bluetooth connection stability
Product 1: Dali Katch G2 Portable Speaker
4.5

Bluetooth performance gets positive treatment in one review that calls the Bluetooth very good.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.8

Bluetooth stability is mixed: most reviewers found stable or drop-free connections, but Forbes reported Samsung Galaxy S25 Ultra audio cutouts.

Bluetooth range
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
4.5

Bluetooth range is consistently described as long for a small speaker, with claims or tests around 40 meters or 131 feet.

Cabinet construction / bracing
Product 1: Dali Katch G2 Portable Speaker
4.9

Build quality is a major strength, with premium grilles, metal accents and superb construction quality highlighted.

Product 2: Ultimate Ears Wonderboom 4 Speaker
No score yet
Charging time
Product 1: Dali Katch G2 Portable Speaker
4.2

Charging time is reasonable rather than standout, with one review saying a full charge takes a couple of hours.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.3

Charging time is acceptable but not standout, with quotes around 2.5 to 2.6 hours and one review noting no fast charging.

Cohesive presentation
Product 1: Dali Katch G2 Portable Speaker
4.7

Musical cohesion is praised, with reviewers describing an effortless presentation and a genuine sense of the music.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.3

Cohesion is strong at normal volumes, with reviewers describing balanced sound, good separation, a clean presentation and a nicely balanced soundstage.

Control button responsiveness
Product 1: Dali Katch G2 Portable Speaker
4.3

Physical controls are positive: one review says the buttons are clicky and predictable, and another notes the EQ button on the speaker.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.2

Physical controls are generally considered simple and easy to press, though TechRadar notes a small learning curve due to unmarked top buttons.

Design and aesthetics
Product 1: Dali Katch G2 Portable Speaker
4.6

Design and aesthetics draw strong praise, with reviewers calling it distinctive, classy and unusually attractive.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.1

Design feedback is consistently positive for the colorful, rugged, compact look, with reviewers calling it slick, cute, modern or well designed.

Detail retrieval
Product 1: Dali Katch G2 Portable Speaker
4.6

Detail retrieval is one of the strongest areas, with reviewers praising clarity, nuance, insight, resolution and sparkle.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.2

Detail retrieval is strong for the size, with reviewers hearing separation, production details, defined instruments and clarity across tracks.

Distortion at high volume
Product 1: Dali Katch G2 Portable Speaker
2.4

High-volume control is mixed to weak: one reviewer hears woolly bass at ridiculous levels, and another reports pumping near maximum volume.

Product 2: Ultimate Ears Wonderboom 4 Speaker
2.9

High-volume behavior is the main sound weakness: several reviews heard harshness, strain or a quality drop near the top, while two YouTube reviews reported little distortion.

Drop resistance durability
Product 1: Dali Katch G2 Portable Speaker
4.5

Durability impressions are strong from build feel, with one reviewer describing it as built like a tank.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.5

Durability scores highly because reviewers repeatedly mention drop-proofing, rugged construction and resistance to knocks, water and outdoor abuse.

Dust resistance rating
Product 1: Dali Katch G2 Portable Speaker
1.0

Dust resistance is also absent, with one review explicitly stating there is no dust or water resistance.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.6

Dust protection is also strong, with IP67 or dustproof language appearing across many reviews.

Dynamic headroom
Product 1: Dali Katch G2 Portable Speaker
3.9

Dynamics are mixed: one review calls it dynamic with tremendous resolution, while another finds little headroom change versus the prior model.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.0

Dynamic headroom is mixed: some reviewers heard clear deterioration when pushed, while others found it stayed clean or controlled near high volume.

EQ customization
Product 1: Dali Katch G2 Portable Speaker
2.1

EQ flexibility is limited to built-in modes, with reviewers noting the lack of customizable app-based EQ.

Product 2: Ultimate Ears Wonderboom 4 Speaker
2.4

EQ flexibility is limited and divisive: there is no app-based custom EQ, while Outdoor Boost and Podcast Mode get mixed reactions.

Everyday usability
Product 1: Dali Katch G2 Portable Speaker
4.4

Everyday use is helped by the handle and stable feet, making it easy to move around the house and place securely.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.4

Everyday usability is strong thanks to simple operation, durable portability and suitability for travel, desktops, showers, parks and small gatherings.

Float capability
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
4.5

Float capability is repeatedly confirmed and useful for pool or beach use, though one reviewer notes it can tip over in water.

Frequency response balance
Product 1: Dali Katch G2 Portable Speaker
3.7

Tonality divides reviewers: two praise balanced bass and clarity, while one finds the speaker thin and brittle above moderate levels.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.3

Most reviews describe the tonal balance as strong for a compact speaker, with punchy bass, clear mids/highs and generally well-rounded 360-degree sound.

Google
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
4.5

Android Police specifically praised Google Fast Pair for making initial connection nearly instant on a Pixel phone.

Handle or strap quality
Product 1: Dali Katch G2 Portable Speaker
4.0

The pull-out handle is useful and well liked, though one reviewer says their unit's handle felt stiff.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.3

The loop is useful for clipping or hanging in several reviews, but Tom’s Guide criticized the strap as not very useful.

Inter-speaker connectivity
Product 1: Dali Katch G2 Portable Speaker
4.0

Stereo pairing is repeatedly confirmed, with several reviews saying two Katch G2 units can be paired.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.3

Inter-speaker connectivity is useful for stereo or doubled sound, though compatibility details vary by reviewer and mode.

Latency with TV (lip sync)
Product 1: Dali Katch G2 Portable Speaker
4.8

Measured Bluetooth latency is described as very low, with one reviewer calling it as good as it gets in their testing.

Product 2: Ultimate Ears Wonderboom 4 Speaker
No score yet
Loudness / maximum volume
Product 1: Dali Katch G2 Portable Speaker
4.4

Two reviews support strong loudness: one says it plays incredibly loudly and fills rooms, while another finds the G2 about as loud as the original.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.0

Reviewers generally found the Wonderboom 4 loud for its size, able to fill small to medium spaces, though one comparison-focused reviewer said it is not meant for genuinely loud large groups.

Low-volume performance
Product 1: Dali Katch G2 Portable Speaker
4.0

Low-volume performance is where the critical reviewer is most forgiving, saying it can work well below 50 percent volume.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.5

Low-volume use is a niche strength, with SoundGuys finding it acceptable at quiet home levels and T3 praising how quiet it can get.

Microphone
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
1.0

Microphone support is absent; multiple reviews say there is no built-in microphone or no microphone for calls.

Multi-speaker pairing reliability
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
3.6

Multi-speaker pairing is useful but limited: reviewers liked two-speaker stereo, while also noting party-style linking or broader Ultimate Ears compatibility limits.

Multipoint connectivity
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
4.2

Multipoint support is a practical strength, with multiple reviews noting simultaneous or easy two-device connections.

Omnidirectional sound
Product 1: Dali Katch G2 Portable Speaker
4.0

The speaker is treated as broadly room-filling or multi-directional, with drivers on both sides and a 360-degree description.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.6

Omnidirectional sound is a major strength, with reviewers consistently describing 360-degree sound that works well around groups.

On-device controls
Product 1: Dali Katch G2 Portable Speaker
4.2

On-device controls are clear and minimal, covering power, volume, Bluetooth and EQ without extra control layers.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.3

On-device controls are a strength because the large volume buttons and top controls are simple, visible and easy to use.

Power bank function
Product 1: Dali Katch G2 Portable Speaker
4.0

Power bank functionality is present, with one review saying it can charge other devices.

Product 2: Ultimate Ears Wonderboom 4 Speaker
No score yet
Price / value for money
Product 1: Dali Katch G2 Portable Speaker
2.6

Price/value is region-dependent: UK deal pricing is praised, but US pricing and one critical review sharply hurt the value case.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.0

Value is positive overall at around the budget-premium line, but several reviewers note the discounted Wonderboom 3 or cheaper rivals can reduce the Wonderboom 4’s appeal.

Remote control usability
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
1.5

Remote control usability is weak because Tom’s Guide says the speaker cannot be turned on or off remotely.

Setup simplicity
Product 1: Dali Katch G2 Portable Speaker
4.5

Setup and basic use are simple, with reviewers emphasizing straightforward operation and few control layers.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.6

Setup is a clear strength, with reviewers describing pairing as easy, simple, fast or nearly immediate.

Smart features
Product 1: Dali Katch G2 Portable Speaker
1.3

Smart features are sparse because there is no app or extra controller, keeping the speaker intentionally simple.

Product 2: Ultimate Ears Wonderboom 4 Speaker
2.0

Smart features are limited; Tom’s Guide notes expected features are missing due to the lack of app support and extras.

Speakerphone quality
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
1.0

Speakerphone capability is absent because reviews note there is no microphone and it cannot function as a speakerphone.

Status indicators
Product 1: Dali Katch G2 Portable Speaker
No score yet
Product 2: Ultimate Ears Wonderboom 4 Speaker
4.2

Status feedback is modest but useful, with reviewers citing battery level checks or indicator lights for low battery and pairing.

Stereo imaging accuracy
Product 1: Dali Katch G2 Portable Speaker
4.2

Stereo presentation is generally positive, with stable soundstage and separation in one review and a basic left-right sense in another.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.4

Stereo performance is a clear plus when a second compatible Wonderboom is paired, with reviewers describing true stereo, left-right channels or louder two-speaker playback.

Sustainability
Product 1: Dali Katch G2 Portable Speaker
4.0

Repairability gets one positive note because the battery is described as easy to replace.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.3

Sustainability evidence is limited but positive, with reviews citing recycled plastic, recycled polyester or over 30% recycled content.

USB-C charging
Product 1: Dali Katch G2 Portable Speaker
1.0

USB-C charging is a miss, with reviews pointing out barrel charging instead of USB-C.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.6

USB-C charging is one of the most welcomed upgrades, repeatedly cited as a practical improvement over microUSB.

Value for money
Product 1: Dali Katch G2 Portable Speaker
3.3

Value for money is highly price-sensitive, with strong praise at £299 but severe criticism when judged at higher pricing.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.0

Value-for-money comments are mostly favorable, especially for sound and durability, but upgrade value is weaker when the Wonderboom 3 is heavily discounted.

Voice clarity
Product 1: Dali Katch G2 Portable Speaker
4.6

Vocal and midrange clarity is a strength, with smooth recognizable vocals and one reviewer rating the midrange above other wireless speakers tried.

Product 2: Ultimate Ears Wonderboom 4 Speaker
3.8

Voice reproduction is helped by vocal-forward tuning or Podcast Mode in several reviews, though SoundGuys found vocals harsh once the volume passed a certain point.

Water resistance rating
Product 1: Dali Katch G2 Portable Speaker
1.2

Water resistance is a clear weakness, with multiple reviews noting no waterproof, IP, or IPX rating.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.6

Water protection is one of the strongest points, with repeated IP67, waterproof, submersion and pool/beach evidence.

Weight convenience
Product 1: Dali Katch G2 Portable Speaker
3.1

Portability is limited by weight: reviews call it heavy and cite a slightly higher weight for the G2.

Product 2: Ultimate Ears Wonderboom 4 Speaker
4.4

Portability is a repeated strength: reviewers cite the light sub-pound or roughly 420g build and easy bag-friendly size.

Wired input
Product 1: Dali Katch G2 Portable Speaker
4.3

Wired input is consistently supported through AUX or 3.5mm input, including use with older or legacy sources.

Product 2: Ultimate Ears Wonderboom 4 Speaker
1.0

Wired input is absent, with reviewers explicitly saying there is no 3.5mm aux or physical wired option.