Average score
P1
Product 1: Poly Voyager Free 20 Earbuds
3.5
P2
Product 2: Sony WF-1000XM6 Earbuds
4.2
Active noise cancellation
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
ANC was one of the strongest consensus points, repeatedly described as effective against office, commute, fan, and low-frequency noise.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
ANC is one of the strongest recurring positives, with many reviewers calling it excellent or best-in-class, though a few found Bose or Apple competitive and fit-dependent.
Android compatibility
P1
Product 1: Poly Voyager Free 20 Earbuds
4.3
Android compatibility was supported by app availability and Android, Pixel, or Samsung testing.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
Android users get the richest experience through LDAC and Android-only spatial features, while the app and basic functions also work on iOS.
App
P1
Product 1: Poly Voyager Free 20 Earbuds
3.9
The Poly Lens app is important and feature-rich on mobile, but desktop functionality and firmware workflows drew criticism.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.2
Sony's Sound Connect app unlocks deep customization and features, but reviewers split between praising its power and criticizing the number of taps or dense layout.
aptX
P1
Product 1: Poly Voyager Free 20 Earbuds
2.0
aptX support was not confirmed; the only evidence flags uncertainty around advanced codec support.
P2Product 2: Sony WF-1000XM6 Earbuds
No score yetAudio-video sync accuracy
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.1
Latency support is present through low-latency modes and smooth device switching, but the strongest direct evidence is limited to setup options rather than broad gaming tests.
Auracast support
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.3
Auracast is repeatedly listed as a future-facing feature, useful when compatible public broadcast audio becomes more common.
Bass performance
P1
Product 1: Poly Voyager Free 20 Earbuds
3.5
Bass was divisive: some reviewers heard strong or punchy low end, while others found it timid or lacking energy.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Bass is generally deep, punchy, and controlled, with some reviewers noting extra warmth or that ANC can make bass feel elevated.
Battery
P1
Product 1: Poly Voyager Free 20 Earbuds
4.4
Battery life was broadly praised, commonly around 8 hours with ANC and longer with ANC off or the case.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.3
Battery life is consistently good around Sony's eight-hour claim, with some tests exceeding it and most reviewers noting 24 hours total with the case.
Bluetooth
P1
Product 1: Poly Voyager Free 20 Earbuds
4.4
Bluetooth support was strong overall, with Bluetooth 5.4, stable pairing, and good range mentioned despite setup quirks.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Bluetooth performance is usually strong with Bluetooth 5.3, stable range, and few hiccups, although a few reviewers reported occasional drops when prioritizing audio quality.
Build quality
P1
Product 1: Poly Voyager Free 20 Earbuds
3.1
Build quality was mixed: earbuds were described as solid or well built, while the case and hinges felt fragile.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Build quality improves through matte textures, a sturdier hinge, redesigned internals, and a compact case, though impressions vary by case shape.
Built-in DAC and hi-res playback
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Reviewers and specs point to stronger processing, DAC/amp design, high-resolution playback paths, and improved call hardware.
Button control usability
P1
Product 1: Poly Voyager Free 20 Earbuds
2.9
Control usability was mixed: push buttons prevent accidental touches but often push the buds into the ear and require pressure.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.1
Physical button evidence is limited mostly to the case pairing button, so usability support is modest rather than a core strength.
Cable quality
P1
Product 1: Poly Voyager Free 20 Earbuds
2.0
The included cable drew criticism for being very short.
P2
Product 2: Sony WF-1000XM6 Earbuds
2.8
The included cable is functional but short, so cable quality is only weakly supported.
Carry case quality
P1
Product 1: Poly Voyager Free 20 Earbuds
3.2
Case quality was split: reviewers liked magnets, size, and style, but several criticized plastic feel, loose hinges, and fingerprints.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.9
The case is compact and often pocketable, but some reviewers disliked the taller or chunkier angular design and weaker-feeling magnets.
Charging
P1
Product 1: Poly Voyager Free 20 Earbuds
4.5
Charging was strong, with repeated fast-charge mentions plus USB-C and wireless charging positives.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
Charging is a strength thanks to USB-C, wireless charging, and fast-charge claims that several reviewers confirmed as useful.
Codec support
P1
Product 1: Poly Voyager Free 20 Earbuds
2.3
Codec support was a weak point because HP did not specify supported codecs in one review.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Codec support is broad for mainstream earbuds, including SBC, AAC, LDAC, LC3, and LE Audio references across reviews.
Comfort during long use
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Comfort was mostly strong, with multiple reviewers reporting long wear or low fatigue, although one had soreness after a couple of hours.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.9
Long-use comfort is mixed: several reviewers wore them for hours comfortably, while others struggled with the foam tips, bulk, or seal pressure.
Design and Aesthetics
P1
Product 1: Poly Voyager Free 20 Earbuds
4.3
The design was generally liked for its sleek, professional, black-and-gold or lightweight look.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.1
The new design is more matte, minimalist, and easier to grip, though some reviewers found it plain, bulky, or less distinctive.
Dongle
P1
Product 1: Poly Voyager Free 20 Earbuds
1.0
Dongle support is absent, and reviewers called out the missing USB dongle compared with more work-focused alternatives.
P2Product 2: Sony WF-1000XM6 Earbuds
No score yetEartips fit
P1
Product 1: Poly Voyager Free 20 Earbuds
4.1
Fit was a recurring strength, aided by fit tests and tip choices, though fit still depended on ear size.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.9
Eartip fit is one of the biggest divides: some got an excellent seal, while others fought the stiff foam tips or could not get a truly tight seal.
Ear tip size options
P1
Product 1: Poly Voyager Free 20 Earbuds
4.7
Ear tip options were strong because multiple reviews confirmed four sizes or multiple tips.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.9
Sony includes multiple foam tip sizes, typically four, but some reviewers still wanted extra-large or more varied materials.
Equalizer customization
P1
Product 1: Poly Voyager Free 20 Earbuds
2.3
EQ customization was a repeated weakness, with reviewers wanting more than limited presets or a custom curve.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
EQ customization is a clear strength, with 10-band EQ, Find My EQ, and reviewer praise for tailoring the sound.
Find My
P1
Product 1: Poly Voyager Free 20 Earbuds
3.8
Find My-style location support appears in Poly Lens, but evidence is limited to last-known or location features.
P2Product 2: Sony WF-1000XM6 Earbuds
No score yetFrequency response accuracy
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Frequency response evidence is strongest in measured or specification-heavy reviews, which note wide LDAC bandwidth and close tracking to target curves.
Head gestures
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.2
Head gestures can accept or reject calls hands-free and generally work, though at least one reviewer disabled them due to accidental triggers.
Hinge durability
P1
Product 1: Poly Voyager Free 20 Earbuds
2.2
Hinge durability was a concern because reviewers found loose hinges on the charging case.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
Hinge durability evidence is positive where reviewers note the case lid uses a metal hinge rather than a plastic one.
Included accessories
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Included accessories were solid, with ear tips, charging case, and USB-C cable included.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.0
Included accessories are basic but sufficient, typically covering ear tips, a short charging cable, and documentation.
Instrument separation
P1
Product 1: Poly Voyager Free 20 Earbuds
4.6
One review praised the earbuds for balancing different sounds, supporting strong instrument separation.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Instrument separation is praised across music-focused reviews, with reviewers noting space between elements, clear vocals, and audible layers in dense mixes.
Integrated microphone
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Integrated microphones are a core feature, with repeated references to three mics per bud or six noise-canceling microphones.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
The integrated microphones are widely praised for clear call pickup, aided by beamforming, added microphones, and bone-conduction sensors.
LDAC
P1
Product 1: Poly Voyager Free 20 Earbuds
2.0
LDAC support was not confirmed; the only evidence flags uncertainty around advanced codec support.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
LDAC is a major Android-focused advantage and appears repeatedly as the high-resolution wireless option.
Lossless audio support
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
3.5
Lossless support is limited: reviewers describe high-resolution or less-lossy options, but also note that DSEE and AAC do not replace true lossless audio.
Maximum volume clarity
P1
Product 1: Poly Voyager Free 20 Earbuds
2.7
Maximum-volume clarity was limited by peaking and high-frequency distortion in one review.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Maximum-volume clarity is strong in the reviews that mention it, with little distortion and comfortable full-blast listening for some testers.
Microphone noise reduction
P1
Product 1: Poly Voyager Free 20 Earbuds
4.4
Noise reduction for calls was praised for reducing background noise and helping voices stay clear.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Microphone noise reduction is a major improvement, with reviewers praising wind, fan, traffic, and background-noise suppression.
Microphone quality for calls
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Call quality was consistently positive, with reviewers hearing clear, understandable voice pickup.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Call microphone quality is generally excellent, although one TechRadar review found voices muffled compared with Technics.
Midrange clarity
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Midrange clarity was generally a strength, with repeated comments about clear vocals and mids suited to calls and podcasts.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.7
Midrange clarity is consistently strong, with clear vocals, detailed mids, and stronger vocal presence than prior Sony models.
Multi-platform compatibility
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Multi-platform compatibility was strong across phones, laptops, Windows, iPhone, MacBook, Android, and general Bluetooth use.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Multi-platform compatibility is supported through iOS and Android app access, plus Bluetooth features that work across phones and laptops.
Multipoint connectivity reliability
P1
Product 1: Poly Voyager Free 20 Earbuds
4.3
Multipoint was a major work-use strength across phone and laptop pairings, though one reviewer noted switching delays.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
Multipoint is widely supported and usually reliable, with smooth phone/laptop switching in multiple reviews.
Noise isolation (passive)
P1
Product 1: Poly Voyager Free 20 Earbuds
3.8
Passive isolation was decent to strong because the sealed tips fully plugged the ears before ANC was considered.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.1
Passive isolation depends heavily on fit, but foam tips and secure seals can block noise well; poor seal reports reduce consistency.
Portability/foldability
P1
Product 1: Poly Voyager Free 20 Earbuds
4.4
Portability was helped by a slim case that fits in a pocket.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.7
Portability is positive because the earbuds and case fit pockets easily, despite some complaints about the case becoming taller or more angular.
Preset EQ profile quality
P1
Product 1: Poly Voyager Free 20 Earbuds
2.3
Preset EQ options were limited to Bass, Flat, and Bright and were often described as underwhelming or too similar.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.2
Preset EQ and scene/listening presets are useful, including gaming and personalized profiles, though some app navigation is dense.
Sensors
P1
Product 1: Poly Voyager Free 20 Earbuds
4.3
Sensors were useful for wear detection, call answering, and media pause/resume behavior.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.3
Sensor support is broad, including ear detection, bone conduction, adaptive sound behavior, and touch sensors.
Sidetone adjustment quality
P1
Product 1: Poly Voyager Free 20 Earbuds
1.0
Sidetone adjustment scored poorly because one reviewer said the Free 20 lacked the ability.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.2
Sidetone exists, but evidence is mixed because one reviewer noted the feature and another could not detect much benefit from Capture Voice.
Smudge resistance
P1
Product 1: Poly Voyager Free 20 Earbuds
1.5
Smudge resistance was poor, with multiple reviewers calling out fingerprints and scratches.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Smudge resistance and grip improve through matte textures, no-fingerprint case comments, and easier handling.
Software/setup simplicity
P1
Product 1: Poly Voyager Free 20 Earbuds
3.1
Setup and software simplicity were mixed: basic setup could be straightforward, but firmware and desktop support created friction.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.6
Setup and software simplicity are mixed: pairing is easy and the app is powerful, but reviewers often found the software dense or unintuitive.
Sound leakage
P1
Product 1: Poly Voyager Free 20 Earbuds
4.0
One review referenced a fit test for audio leakage, suggesting leakage control depends on getting a proper seal.
P2Product 2: Sony WF-1000XM6 Earbuds
No score yetSound quality
P1
Product 1: Poly Voyager Free 20 Earbuds
4.1
Most reviewers described sound as good to excellent, especially for calls, vocals, and everyday music, though one found music compressed and shallow.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.7
Overall sound quality is one of the strongest areas, repeatedly described as natural, detailed, balanced, or outstanding.
Soundstage depth
P1
Product 1: Poly Voyager Free 20 Earbuds
3.7
Soundstage depth was mixed, with one review finding it unexciting and another finding it immersive.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Soundstage depth earns strong praise in reviews discussing dimension, height, 3D space, and immersive layering.
Soundstage width
P1
Product 1: Poly Voyager Free 20 Earbuds
3.7
Soundstage impressions were mixed, ranging from solid but unexciting to spacious and immersive.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Soundstage width is praised for spacious imaging, wide stereo placement, and room for instruments.
Spatial audio
P1
Product 1: Poly Voyager Free 20 Earbuds
1.0
Spatial audio scored low because one review explicitly said it is lacking.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.5
Spatial audio support exists, especially through 360 Reality Audio or Android head tracking, but content and platform limitations reduce its practical value.
Stability
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Stability was good, with reviewers noting no slipping, secure fit, and fit-test support.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.0
Stability is mixed between secure exercise-friendly fits and reviewers who found the buds loose, top-heavy, or seal-dependent.
Sustainability materials
P1Product 1: Poly Voyager Free 20 Earbuds
No score yet
P2
Product 2: Sony WF-1000XM6 Earbuds
4.5
Sustainability evidence is limited to eco-friendly packaging rather than the earbuds themselves.
Touch control responsiveness
P1
Product 1: Poly Voyager Free 20 Earbuds
1.0
Touch controls scored poorly because one review stated the earbuds have no touch controls.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.3
Touch controls are mostly responsive and customizable, though some reviewers dislike multi-tap volume or accidental touches.
Transparency mode quality
P1
Product 1: Poly Voyager Free 20 Earbuds
3.3
Transparency mode was useful in some reviews but less consistent, with complaints about switching friction or weak amplification.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
Transparency and ambient mode are mostly strong and natural, but Apple still leads for some reviewers and one review found voices stuffy.
Treble clarity
P1
Product 1: Poly Voyager Free 20 Earbuds
3.7
Treble came through clearly in some reviews, but one reviewer heard high-frequency distortion at maximum volume.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.2
Treble is detailed and airy, sometimes energetic or slightly sharp, making it a positive with a sensitivity caveat.
USB-C
P1
Product 1: Poly Voyager Free 20 Earbuds
4.4
USB-C is well supported for the case and charging cable.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.4
USB-C is consistently present on the case and included cable, alongside wireless charging.
Value for money
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Value was strongest when discounted or judged against sound and ANC performance, but one review felt $150 was pricey.
P2
Product 2: Sony WF-1000XM6 Earbuds
3.6
Value is mixed: reviewers justify the premium through sound and ANC, but the $330 price and strong cheaper rivals remain concerns.
Voice assistant integration
P1
Product 1: Poly Voyager Free 20 Earbuds
3.9
Voice assistant support is present through controls, though evidence focused on activation rather than deeper integration.
P2
Product 2: Sony WF-1000XM6 Earbuds
2.8
Voice assistant integration exists, but reviewer evidence is limited and one noted missing support for common apps such as Gmail.
Volume output
P1
Product 1: Poly Voyager Free 20 Earbuds
4.0
Volume output was treated as a strength in hands-on use, though evidence was limited.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Volume output is strong enough for loud environments, with reviewers able to hear content at moderate levels through heavy noise.
Water/sweat resistance rating
P1
Product 1: Poly Voyager Free 20 Earbuds
4.2
Water and dust resistance was a positive feature across reviews, though one reviewer warned against running water.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.0
Water and sweat resistance is standard IPX4, acceptable for gym use and light sweat or rain but not a major upgrade.
Weight comfort
P1
Product 1: Poly Voyager Free 20 Earbuds
4.6
The earbuds’ low weight was repeatedly tied to easy long-session comfort.
P2
Product 2: Sony WF-1000XM6 Earbuds
4.6
Weight comfort is generally positive when mentioned, with lightness and better weight distribution helping long wear and portability.