Beats Beats Solo 4 Beats by Dr. Dre Beats Solo 4 Wireless On-Ear Review
With sound in the 99th percentile and a 50-hour battery, the Beats Solo 4 makes a strong data-driven case. But is the on-ear comfort and lack of ANC a dealbreaker?
The 30-Second Version
The Beats Solo 4 delivers elite 99th percentile sound and a best-in-class 50-hour battery. It's a lightweight, portable powerhouse for music and movies, but skip it if you need active noise cancellation or have a large head. For around $140, it's a stellar value for performance.
Overview
The Beats Solo 4 lands in the 99th percentile for sound quality in our database, which is a huge deal for a set of on-ear headphones. That score is backed by custom 40mm drivers and support for spatial audio with dynamic head tracking. And then there's the battery life, which sits at a perfect 100th percentile with its claimed 50 hours of playback. That's a combination that's hard to ignore.
At just 213 grams and with a foldable design, these are built for portability. They score a 98th percentile for comfort and connectivity, thanks to their ultralight ergonomic build and Bluetooth 5.3. The overall package is aimed squarely at listeners who want potent, balanced sound that can last for days on a single charge, whether they're at home, in the office, or on the move.
Performance
Let's talk numbers. A 99th percentile sound score means these are among the absolute best-sounding headphones we've tested, period. The custom 40mm drivers deliver that signature Beats bass but in a more balanced, refined package than older models. Spatial audio with dynamic head tracking adds a fun, immersive layer for movies and supported music, making them surprisingly capable for gaming, too, where they score a 99.8.
The other headline is endurance. That 50-hour battery life isn't just good, it's top-of-the-class, putting it in the 100th percentile. You can forget about charging for a week of normal use. Connectivity is equally impressive at the 98th percentile, with Bluetooth 5.3 and one-touch pairing for Apple devices making setup effortless. The microphone and passive noise control (which isn't active ANC) also score in the high 90s, so your calls will sound clear, and they'll block out a fair bit of ambient noise just by sitting on your ears.
Pros & Cons
Pros
- Elite-tier sound quality, landing in the 99th percentile for balanced, powerful audio. 97th
- Best-in-class 50-hour battery life, scoring a perfect 100th percentile for endurance. 92th
- Excellent comfort and connectivity, both sitting in the 98th percentile for an easy, all-day fit. 86th
- Strong microphone and passive noise isolation, each in the 97th percentile for clear calls and reduced ambient sound. 86th
- Highly portable thanks to a 213-gram weight and foldable design.
Cons
- On-ear design can cause discomfort for some, as noted in user feedback about ear pressure.
- Build quality is merely average, scoring in the 50th percentile, which might be a concern for long-term durability.
- Lacks active noise cancellation (ANC), relying on passive isolation which won't block everything.
- Not ideal for studio work, scoring only 57.7 in that category due to a consumer-focused sound signature.
- Ear cup size may be too small for some users, leading to a tight fit.
The Word on the Street
Specifications
Full Specifications
Design
| Form Factor | On-Ear |
| Open/Closed | Closed |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | UltraPlush |
Audio
| Driver Type | Dynamic |
| Driver Size | 40 |
| Drivers | 1 |
| Surround | Spatial Audio |
Noise Control
| ANC | No |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Multipoint | Yes |
| Wired Connector | 3.5mm |
Battery
| Battery Life | 50 |
| Fast Charging | 10min=5hrs |
| Charging | Not Specified by Manufacturer |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| App | iOS |
Value & Pricing
Priced between $130 and $150, the Solo 4 offers a compelling price-to-performance ratio. You're getting sound and battery life that compete with headphones costing twice as much. While the build quality is just okay, the core audio and endurance metrics are exceptional for this price point. Compared to paying full price for last year's flagships from Sony or Bose, the Solo 4 delivers where it counts for a lot less cash.
Price History
vs Competition
Stacked against its main competitors, the Solo 4 carves out a clear niche. The Sony WH-1000XM5 and Bose QuietComfort have far superior active noise cancellation, but they're heavier, often more expensive, and their battery life (around 30 hours) doesn't touch the Solo 4's 50. The Beats Studio Pro, its over-ear sibling, offers ANC and a more premium build but is bulkier and more expensive. The Apple AirPods Max? They're in a different league price-wise. If your top priorities are marathon battery life, great sound, and ultra-portability, and you can live without top-tier ANC, the Solo 4 beats the others on those specific numbers.
| Spec | Beats Beats Solo 4 Beats by Dr. Dre Beats Solo 4 Wireless On-Ear | Sony Sony WH-1000XM6 Noise-Canceling Wireless Over-Ear | Apple AirPods Max Apple AirPods Max Wireless Over-Ear Closed-Back | Sennheiser Sennheiser ACCENTUM Plus Wireless Active | JBL JBL Tune 770NC Noise-Cancelling Over-Ear | Bang & Olufsen Bang & Olufsen Beoplay HX Noise-Canceling Wireless |
|---|---|---|---|---|---|---|
| Form Factor | On-Ear | Over-Ear | Over-Ear | Over-Ear | Over-Ear | Over-Ear |
| Driver Type | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic |
| Driver Size (mm) | 40 | 30 | 40 | 37 | 40 | 40 |
| Impedance Ohms | — | 48 | 16 | — | 32 | 24 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Open Closed Back | Closed | Closed | Closed | Closed | Closed | Closed |
| Bluetooth Version | 5.3 | 5.3 | 5.0 | 5.2 | 5.3 | 5.1 |
| Battery Life Hours | 50 | 30 | 20 | 50 | 70 | 35 |
Common Questions
Q: Do the Beats Solo 4 have a wired connection option?
Yes, they include a USB-C cable for audio and charging, and also come with a 3.5mm audio cable, so you can use them wired when the battery is dead or for a lossless connection.
Q: Are these true wireless headphones?
No, they are not 'true wireless' like earbuds. The Beats Solo 4 are wireless on-ear headphones with a connecting headband. The term 'wireless' here refers to Bluetooth connectivity, not a completely cord-free design for each earpiece.
Q: Do they have active noise cancellation (ANC)?
No, they do not feature active noise cancellation. They rely on passive noise isolation from the UltraPlush ear cushions, which scores in the 97th percentile for blocking ambient sound but isn't the same as electronically canceling noise like the Sony WH-1000XM5.
Who Should Skip This
Skip the Solo 4 if you're an audio professional or need a flat, neutral sound for critical mixing. It scores a weak 57.7 for studio use. Also, avoid it if active noise cancellation is a must-have for your commute or office, or if you've had issues with on-ear headphones feeling too tight. The average 50th percentile build score also suggests they might not be the best choice for extremely rough daily treatment.
Verdict
The Beats Solo 4 is a data-backed winner for the listener who prioritizes sound and stamina above all else. Its 99th percentile audio and 100th percentile battery are a killer combo. Just know what you're trading: you're getting an on-ear fit that some find tight, average build quality, and no active noise cancellation. If those are deal-breakers, look at the over-ear competition. But if you want a lightweight, go-anywhere pair that sounds fantastic and almost never needs a charge, this is an easy recommendation.