#1 Overall Winner
Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player
- 3-in-1 playback: FM radio, Bluetooth streaming, and SD card MP3 playback in one device.
Comparison
The Avantree SP850 is a pocket-size 3-in-1 device (FM radio, Bluetooth speaker, and SD card MP3 player) aimed at easy, portable listening. The beyerdynamic DT 770 PRO 80 Ohm is a closed-back wired studio headphone built for detailed monitoring and strong isolation. If your priority is audio fidelity and isolation , the DT 770 PRO scores higher overall; if you want portable radio + wireless streaming , the SP850 is the more practical all-in-one.
#1 Overall Winner
Contender
Choose the Avantree SP850 if you want an all-in-one pocket radio/speaker with FM + Bluetooth + SD card playback for casual listening on the go.
Choose the beyerdynamic DT 770 PRO 80 Ohm if you want higher-fidelity, closed-back monitoring headphones for focused listening, recording/monitoring, or immersive gaming—especially if your gear can drive 80 ohms well.
Overall winner
Depends on your needs
| Feature | Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones | Winner |
|---|---|---|---|
| Overall score (provided) | 82 | 87 | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Product type | Portable FM radio + Bluetooth speaker + SD MP3 player | Closed-back wired studio monitor headphones | Depends |
| Audio quality (score) | 84 | 92 | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Portability (score) | 95 | 72 | Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player |
| Connectivity type | Bluetooth + FM + SD card (plus headphone output; AUX mentioned in reviews) | Wired 3.5mm (6.35mm adapter) | Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player |
| Battery use | Rechargeable battery (USB charging) | No battery (powered by source device) | Depends |
| Noise isolation | Not specified (speaker-based listening) | Sound isolation (closed-back) | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Ease of setup (score) | 84 | 90 | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Feature set (score) | 84 | 78 | Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player |
| Build quality (score) | 72 | 84 | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Customer satisfaction (score) | 88 | 94 | beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones |
| Value (score) | 85 | 82 | Avantree SP850 – Portable 3-in-1 FM Radio with Bluetooth Speaker & SD Card MP3 Player |
| Best use case fit | FM radio + casual playback anywhere | Studio monitoring + critical listening | Depends |
In real-world performance, these products excel in different ways. The Avantree SP850 performs best as a self-contained listening device: it’s designed for clear voice and balanced audio at close range, and it adds the convenience of FM radio plus Bluetooth and SD playback in one pocketable unit.
The DT 770 PRO 80 Ohm delivers stronger performance for critical listening and monitoring, backed by higher performance and audio scores and review feedback about detail and isolation. For listening accuracy and immersion through headphones, the DT 770 PRO is the stronger performer; for on-the-go, no-extra-gear playback, the SP850 is more practical.
Both products have generally strong customer satisfaction, but there are recurring reliability themes. The Avantree SP850 has mixed experiences around FM reception and some SD playback/navigation quirks; one long-term heavy-use review reported device glitches after extensive daily use and described a positive replacement experience through Avantree support.
The DT 770 PRO is often described as well constructed, but durability feedback is mixed, with some customers reporting cracking in plastic parts within a year. In practice, reliability may depend on handling and usage intensity for both.
Both products score well for usability, but their day-to-day experience differs. The DT 770 PRO is straightforward: connect the cable and listen, with comfort and isolation supporting long sessions. The biggest usability “gotcha” is making sure your device can comfortably drive 80 ohms.
The Avantree SP850 is also described as easy to use, with auto station scanning and numeric keys for quick presets. However, the SD card interface and shuffle behavior can feel idiosyncratic for some users, and FM reception may require occasional repositioning.
Design priorities are very different. The Avantree SP850 is designed to be carried: small dimensions, low weight, LED display, and a strap that can help with handling and positioning. It’s meant to be used in the hand, pocket, or hung somewhere for better reception.
The DT 770 PRO is a classic over-ear studio form factor with circumaural pads, an adjustable padded headband, and a single-sided cable. It’s designed for wearing comfort and isolation rather than compact storage.
On build quality, the DT 770 PRO scores higher and is repeatedly described as robust, with a padded headband and replaceable pads aimed at long-term use. Still, durability feedback is mixed, with some reports of plastic cracking within a year.
The Avantree SP850 uses a plastic enclosure and is optimized for light, pocketable portability rather than rugged studio hardware. Reviews highlight good everyday performance, but it scores lower on build quality than the DT 770 PRO.
Durability feedback is mixed for both, but in different ways. The DT 770 PRO is designed as a robust studio headphone and scores higher for build quality, yet some reviews mention plastic cracking over time. The Avantree SP850 is a lightweight plastic portable intended for everyday carrying; long-term heavy use can lead to wear, and reception/behavior can vary by environment.
The Avantree SP850 is the clear portability winner: it’s pocket-sized, lightweight, and battery powered, with a strap for carrying or hanging. It’s designed to be taken outdoors or moved room to room.
The DT 770 PRO can travel, but it’s a full-size over-ear headphone with a long attached cable, making it less convenient for truly portable, minimal-gear use.
The Avantree SP850 clearly leads on features because it combines multiple playback modes: FM tuning with auto-scan and numeric presets, Bluetooth streaming, and SD card MP3 playback in one device, plus a headphone jack (and AUX mentioned in reviews). It’s built around convenience and versatility.
The DT 770 PRO is intentionally feature-light: it’s a professional-style wired closed headphone with replaceable velour pads and a 6.35mm adapter for studio gear. If you want playback modes and flexibility, SP850 wins; if you want a focused monitoring tool, DT 770 PRO fits better.
The Avantree SP850 includes basic convenience functions like auto-scan and presets, but it isn’t positioned as a smart device with apps or voice assistants. The DT 770 PRO is a traditional wired headphone with no smart features.
The DT 770 PRO is very simple to set up: plug the 3.5mm connector into your device (or use the 6.35mm adapter) and start listening. The main setup consideration is whether your source can drive 80 ohms well.
The Avantree SP850 is also easy for casual use, but initial setup can include charging, running an FM auto-scan, saving presets, and (optionally) pairing Bluetooth or loading an SD card. Reviews generally describe it as simple to set up.
The Avantree SP850 is broadly compatible for casual listening because it can play content on its own (FM/SD) and can also connect via Bluetooth to phones, tablets, and PCs. It also supports headphones for private listening.
The DT 770 PRO is compatible with any device offering a 3.5mm output (and 6.35mm via adapter), but its 80 ohm impedance can affect compatibility in practice—some devices may not drive it loudly or dynamically without an amp/DAC.
The Avantree SP850 includes an LED display used for navigation and status. Since it’s a compact device, the small screen can be limiting when browsing folders/files on an SD card, based on review feedback.
The DT 770 PRO does not rely on a display for operation, so display quality isn’t a meaningful differentiator for headphone use.
For audio, the comparison largely comes down to category. The beyerdynamic DT 770 PRO 80 Ohm is built for monitoring and is praised for tight bass, crystal-clear detail, and a balanced presentation, plus strong passive isolation with minimal leakage. Its audio score is notably higher.
The Avantree SP850 gets strong feedback for being clear and “powerful for its size,” and it’s tuned for voice and balanced listening in a compact speaker. But as a 2W portable speaker/radio, it’s best treated as a convenient personal-listening device rather than a substitute for monitoring headphones.
The Avantree SP850 offers more connectivity options for listening: Bluetooth for wireless streaming, a micro SD slot for MP3 playback, and FM radio built in. It also supports private listening via a headphone jack (and AUX is mentioned in reviews), making it flexible for different scenarios.
The DT 770 PRO is wired via 3.5mm and includes a 6.35mm adapter for studio gear. That simplicity can be an advantage for reliability, but it lacks wireless convenience.
The Avantree SP850 is battery powered and rechargeable over USB, with customer feedback mentioning around 6 hours of battery life depending on use (some users note variability). That makes it suitable for portable listening sessions without needing an external power source.
The DT 770 PRO has no battery—it draws power from your connected device. This avoids battery management, but you’ll be limited by your phone/laptop/amp and whether it can drive 80 ohms comfortably.
The Avantree SP850 is designed for battery operation and USB charging, with user feedback indicating several hours of runtime per charge depending on use. The DT 770 PRO has no internal power draw beyond what your source device provides, so “efficiency” is mainly about how hard your device has to work to drive 80 ohms at your preferred volume.
Value depends on what you’re buying it to do. The Avantree SP850 scores slightly higher for value and offers a lot of functionality per device—FM radio, Bluetooth speaker use, and SD card MP3 playback—along with strong usability and portability.
The DT 770 PRO costs more but delivers value through higher audio quality, strong isolation, and comfort that many buyers consider worth the price. If you specifically need monitoring-grade headphones, the DT 770 PRO’s value proposition can be stronger; if you want an all-in-one portable player, SP850 is better aligned.
Both brands have positive signals in the provided data. beyerdynamic scores higher on brand trust and is positioned around professional use with “Made in Germany” manufacturing. Avantree also scores well, and a detailed review highlights responsive support and a replacement experience. If brand confidence is your top filter, the DT 770 PRO’s higher brand trust score gives it an edge.
Both products have very strong Amazon satisfaction signals, with high star ratings and large review counts. The DT 770 PRO is rated slightly higher (4.6/5) and has a higher customer satisfaction score, with frequent praise for sound, comfort, and isolation. The Avantree SP850 also reviews well (4.4/5), with common praise for clear sound for its size, ease of use, portability, and value, alongside mixed comments about FM reception and SD playback behavior.
Warranty/support clarity is limited in the provided data. One Avantree review explicitly mentions a 2-year warranty and a positive replacement experience with responsive email support. For the DT 770 PRO, no specific warranty terms are provided here, and its warranty/support score is lower in the supplied scoring. If warranty support is a deciding factor, verify the seller/manufacturer terms before purchase.
If you’re choosing based on overall score and sound-first performance, the beyerdynamic DT 770 PRO 80 Ohm is the stronger overall option here. It rates higher overall and is consistently praised for detailed, balanced audio, comfort, and isolation—traits that matter for monitoring, focused listening, and gaming.
The Avantree SP850 remains the better pick when your priority is portability and flexibility. It combines FM, Bluetooth, and SD playback in a pocket-size, rechargeable device that many customers find easy to use and good value, even if reception and SD playback behavior can be inconsistent for some. The right choice depends on whether you want an all-in-one portable player/speaker or a dedicated closed-back monitoring headphone.
Overall winner
Depends on your needs
Based on the provided scores, the beyerdynamic DT 770 PRO 80 Ohm rates higher overall (87 vs 82), largely driven by its stronger audio quality and build scores. The Avantree SP850 can still be the better choice if you want FM radio, Bluetooth, and SD card playback in a pocket-size device with a rechargeable battery.
The beyerdynamic DT 770 PRO is the stronger pick for pure sound quality, with a higher audio score and reviews highlighting tight bass, clear detail, and a well-balanced presentation. The Avantree SP850 is praised for clear sound “for its size,” but it’s still a small 2W portable speaker tuned for personal listening rather than monitoring-grade headphone detail.
It can be, if you prefer a small speaker over earbuds. Reviews describe it as pocketable with a strap and good clarity at close range, and it supports FM, Bluetooth, and SD card MP3. Just keep expectations realistic: it’s designed for personal listening, not high-volume output, and FM reception can vary by location.
Some users report that 80 ohm can be harder for certain computers or devices to drive well, while other sources (like phones or hi-fi gear in one review) may cope better. If you’re unsure, check your device’s headphone output capability, or consider a dedicated DAC/amp setup. This is less of a concern with the Avantree SP850 since it’s a self-powered speaker/radio.
The Avantree SP850 is far more portable: it’s pocket size (5.12" × 1.26" × 2.6"), lightweight (158g), and battery powered with USB charging. The DT 770 PRO can be used “on the move,” but it’s a full-size over-ear headphone with a long 3m attached cable, which is less convenient for truly portable, cable-free use.
Both are straightforward, but in different ways. The DT 770 PRO setup is essentially plug-in and monitor (it includes a 3.5mm plug and 6.35mm adapter), though device power for 80 ohms can matter. The Avantree SP850 adds more modes (FM, Bluetooth, SD) yet users still describe it as easy to use, with auto-scan and numeric station presets.
The Avantree SP850 is more flexible: it supports Bluetooth streaming, FM radio, and SD card MP3 playback, and includes a headphone jack (and AUX is mentioned in reviews). The DT 770 PRO is purposefully simpler: a wired connection via 3.5mm (plus 6.35mm adapter) for reliable monitoring and low-leak listening.
Both score well for customer satisfaction, but their reliability concerns differ. The Avantree SP850 has mixed feedback mainly around FM reception and some SD playback quirks, while one review also mentioned a unit glitching after heavy daily use and then being replaced through support. The DT 770 PRO earns strong praise for construction, but durability is mixed with some reports of plastic cracking over time.
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