Simgot EW300 VS Tanchjim Fission

IEM Comparison: Expert & Community Scores Side-by-Side

Simgot EW300 and Tanchjim Fission use 1DD+1Planar+1PZT and 1DD driver setups respectively. Simgot EW300 costs $69 while Tanchjim Fission costs $130. Tanchjim Fission is $61 more expensive. Tanchjim Fission holds a clear 0.6-point edge in reviewer scores (6.5 vs 7.1).

Insights

Metric Simgot EW300 Tanchjim Fission
Bass 6.5 6.6
Mids 6.5 6.9
Treble 6.5 6.8
Details 6.5 6.3
Soundstage 6.5 6.9
Imaging 6.5 6.7
Dynamics 6.5 5
Tonality 7.4 7.3
Technicalities 6.9 7.1

Simgot EW300 Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

6.5

Mixed to Positive


Tanchjim Fission Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

7.1

Generally Favorable


Reviews Comparison

Simgot EW300 reviewed by Jays Audio

Jays Audio 6 Reviewer Score
A Tuning
A- Tech
A smoother and more refined version of the EW200 with better layering and resolution bump. Pink nozzle is warmer and better for rock/hiphop/metal. Very good piezo implementation.
Youtube Video Summary

The Simgot EW300 positions itself as a standout under $80, acting as a direct upgrade to the EW200 with more refined tuning and an uptick in layering/resolution. With the red 3.5 mm nozzle, the presentation is a dynamic, all-rounder tilt: upper-mids/treble are smoother and less peaky yet remain well-extended, vocals “pop” naturally, and separation feels tidier. In comparisons, the EA500 LM carries higher raw detail and a brighter, more exciting edge, but EW300’s calmer balance makes for longer, less fatiguing sessions and genuinely trades blows on preference.

Swapping to the pink nozzle shifts the EW300 into a warmer, bassier, and more laid-back profile with added thickness down low and a tamed 1–3 kHz region that helps vocal comfort and cuts fatigue. It suits rock, hip-hop, and metal while maintaining clean midrange boundaries, improved instrument separation, and a generally relaxing tone. Against similarly priced planars, the analog EW300 sounds less “sizzly” in timbre while holding its own on separation; owners of the original EA500 shouldn’t expect a huge jump here—the bigger step up remains the LM for sheer resolution.

The DSP version skews more vocal-focused and “clean balanced,” sacrificing some analog punch for smoothness and control. A deliberate 5–10 kHz softening plus a 13 kHz accent keeps consonants gentler and overall non-fatiguing, though some may find end-notes a touch too polite; the pink DSP profile further tames vocals while still giving satisfying cymbal crash. Practicalities are strong: the integrated DAC path shows a low noise floor with no odd artifacts on volume changes, and latency is a non-issue; for gaming, the analog 3.5 mm still images slightly better. Net: pick analog for slam and energy, or DSP for a smooth, vocal-centric clarity—either way, the EW300 offers real flexibility and polish at its price.


Jays Audio original ranking

Jays Audio Youtube Channel
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Price: $79.99

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Tanchjim Fission reviewed by Jays Audio

Jays Audio 6.5 Reviewer Score
A Tuning
A- Tech
Exact same driver and tuning as the Origin (with middle dial on S-SILVER NOZZLE) but with less premium build/design/cable/case - a welcomed hit for better value. Clean, neutral, balanced, full, and smooth all-rounder.
Youtube Video Summary

The Tanchjim Fission presents a neutral, balanced, and clean sound signature that is also described as smooth and full. It offers a very natural and laid-back listening experience, making it a strong option for those seeking a safe, non-fatiguing tuning. The technical performance is solid for its price, with good detail retrieval and instrument separation, though it isn't the most dynamic or sparkly set available.

Tip selection is crucial, with recommendations for the Tri Clear or Final E tips to open up the sound, while the Spinfit CP155 can add a touch more bass. The included tuning switches are largely seen as a gimmick; only the middle silver setting is recommended, as the others introduce a significant sub-bass roll-off. The Fission excels with genres like rock, indie, acoustics, and classical at moderate volumes, but its lack of sub-bass rumble and extension makes it a weak choice for hip-hop, EDM, or rap.

Its greatest strength is its value proposition, as it is essentially a cheaper version of the Tanchjim Origin, sharing the same driver and sound profile for a lower cost. This makes competitors like the Moondrop Kato seem less relevant. However, when compared to other all-rounders like the Juzear 4U or Simgot EW300, the Fission faces stiff competition. The EW300, in particular, offers more bass, tuning variety, and similar technicalities for half the price, making the Fission a tougher sell unless its specific brand of smooth, neutral tonality is exactly what you're after.


Jays Audio original ranking

Jays Audio Youtube Channel
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Price: $129.99

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Simgot EW300 reviewed by Head-Fi.org

Head-Fi.org 6.9 * score rescaled + normalized
40 community members have rated the Simgot EW300 at an average of 4.4/5 on Head-Fi. Overall sentiment: Excellent.

URL to full Review

Head-Fi.org original ranking

Tanchjim Fission reviewed by Head-Fi.org

Head-Fi.org 8.2 * score rescaled + normalized
18 community members have rated the TANCHJIM FISSION at an average of 4.4/5 on Head-Fi. Overall sentiment: Excellent.

URL to full Review

Head-Fi.org original ranking

Simgot EW300 reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 7.5 Reviewer Score
A Tuning
A- Tech

The Simgot EW300 offers a compelling tribrid driver configuration combining a 10mm dynamic driver, 6mm planar magnetic driver, and piezoelectric ceramic driver in a durable all-metal shell. Fit can be divisive due to the shorter nozzles, requiring tip experimentation for optimal seal, but the included detachable tuning nozzles (silver and gold) enable noticeable sound adjustments. The default silver nozzle delivers a balanced profile with punchy, well-controlled bass, a natural midrange favoring vocals, and treble that avoids excessive harshness despite occasional timbral quirks from the planar driver.

Swapping to the gold nozzle boosts bass warmth and smooths treble, aligning closer to a Harman-inspired tuning, which enhances positional audio clarity for gaming. Technical performance is solid for the price, with good detail retrieval and soundstage width, though complex tracks can expose minor congestion in layering. The occasional timbral unevenness in upper frequencies and sparse accessories are trade-offs, but the EW300’s cohesive tuning versatility across genres and activities makes it an exceptional value in its class.


Tanchjim Fission reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 7.8 Reviewer Score
S- Tuning
A+ Tech

The Tanchjim Fission delivers a notably neutral with vocal-forward presentation in its default configuration, emphasizing clarity and articulation in the midrange without excessive coloration. Bass response is described as clean and firm, offering good texture without bleeding into the mids, while the treble remains smooth and non-fatiguing, contributing to an overall balanced yet engaging listen. Its standout feature is the extensive customization: three swappable nozzle filters (brass for warmth, titanium for brightness, stainless steel for neutrality) and a four-position analog tuning dial collectively enable 12 possible tuning combinations, allowing significant user adjustment to suit genre or preference.

Technically, the Fission leverages Tanchjim’s fifth-generation DMT5 dynamic driver, shared with their higher-end Origin model, which contributes to strong detail retrieval and a surprisingly expansive soundstage for a single-DD IEM at this price. The lightweight CNC-machined aluminum shells ensure comfort during extended use, though isolation can vary and may require tip rolling for an optimal seal. The package includes a practical soft case, a modular silver-plated cable with 3.5mm, 4.4mm, and USB-C (featuring DSP and app-based parametric EQ) terminations, rounding out a strong value proposition at $129.99.


Simgot EW300 (more reviews)

Simgot EW300 reviewed by Kois Archive

Kois Archive 6.4 Reviewer Score
A- Tuning
A+ Tech
Rating: B | Value: ⭐⭐ | Gaming: 🎮 | Comfort: 9 good bass and solid overall mid and treble is not the best

Kois Archive original ranking

Kois Archive Youtube Channel

Simgot EW300 reviewed by Gizaudio Axel

Gizaudio Axel 5.5 Reviewer Score
A- Tuning
B- Tech

Simgot EW300 reviewed by Fresh Reviews

Fresh Reviews 5* * The score of this reviewer influences only the Gaming Score
Youtube Video Summary

Simgot EW300 makes a strong case as a sub-$80 tribrid benchmark, bringing a more natural timbre, better layering, and a small bump in resolution over EW200. With the red 3.5 mm nozzles, tuning is a lively all-rounder: punchy low end, smoother upper-mids/treble with fewer peaks, and vocals that pop without glare—essentially a more refined, less shouty evolution of EW200. Swap to the pink nozzles and the signature shifts warmer and bassier, taming 1–3 kHz for thicker body and reduced fatigue—great for rock, hip-hop, and metal—while keeping separation clean and the midrange free of bleed.

The DSP version pivots toward a clean, vocal-focused balance: extended yet smooth, effortless vocals, and low fatigue. A deliberate 5–10 kHz dip plus an airy upper push trades some bite for longer listening comfort; the pink DSP nozzle dials vocals even calmer while keeping cymbal crashes satisfying. Implementation quality stands out: a dedicated DAC section yields a low noise floor with no volume-change artifacts, and latency stays in check. For gaming and microdetail, the analog 3.5 mm edges ahead with slightly better imaging and resolution.

Against peers, EW300 trades blows with the EA500 LM—LM chases raw resolution with a brighter, more exciting tilt, whereas EW300 sounds smoother and easier for long sessions (OG EA500 owners won’t see a big upgrade, though layering/separation are a touch better). Versus other sub-$100 sets and entry-level planars, EW300’s timbre is less sizzly yet remains technically competent, and the two-nozzle system effectively gives two tunings in one. Taken together—analog punch, DSP polish, and genuine tuning flexibility—EW300 positions itself as a new value benchmark in its price class.


Fresh Reviews original ranking

Fresh Reviews Youtube Channel

Tanchjim Fission (more reviews)

Tanchjim Fission reviewed by Jaytiss

Jaytiss 7.3 Reviewer Score
B Tuning
A- Tech
Such a Fantastic little set.
Youtube Video Summary

The Tanchjim Fission presents fantastic value right out of the box, largely thanks to its inclusion of a high-quality USB-C DAC cable with 3.5mm and 4.4mm terminations. The all-metal build feels premium, and the included cable is extremely silky and pleasant to use. A standout feature is the set of interchangeable nozzles that allow for sound tuning; the gold nozzle is the clear winner, providing the best balance, while others can make the bass less impactful. However, the fit can be a challenge for some as the shell lacks a pronounced lip, and the nozzles can be tricky to remove and replace.

Sonically, the Fission is extremely close to the more expensive and beloved Tanchjim Origin, offering a smooth, energetic sound with a tonality that is highly enjoyable. It provides a touch of warmth, pristine detail, and good air, making it a set that is easy to recommend and daily drive. When compared to other sets in its price range, it holds its own against competitors like the Dunu Kima (which has better fit and accessories) and the Kiwi Ears Quintet (which offers more bass), though the choice ultimately comes down to personal preference for tonality and the value placed on its tunable nature.

While it doesn't break the so-called "curse of the $150 IEM," the Fission is a strong contender and gets a full recommendation. Its few cons include a fit that may not work for all ears and a bass quantity that some may wish was greater. For those who value its specific sonic qualities, the excellent build, and the incredible package value with the included DAC cable, the Tanchjim Fission is a fantastic and competitive option that is very easy to enjoy.

Mids: A- Treble: A- Dynamics: C+ Soundstage: A-

Jaytiss original ranking

Jaytiss Youtube Channel

Tanchjim Fission reviewed by Z-Reviews

Z-Reviews 7 * score rescaled + normalized
Youtube Video Summary

The Tanchjim Fission is an absolutely spectacular IEM that feels and performs far beyond its $129 price tag. It comes loaded with a ridiculous amount of customization, featuring three interchangeable nozzles (stainless steel, titanium, and brass) and a four-way tuning switch, creating a potential 12 different sound combinations. The entire package feels flagship-tier, boasting an excellent interchangeable cable system with 3.5mm, 4.4mm, and USB-C terminations, a waterproof bag, and even a keychain tool for adjustments.

After extensive testing, the definitive "cheat code" for the best sound is using the brass nozzles with the tuning switch set to Pop mode, which seemingly bypasses internal circuitry for a pure, direct sound. This configuration delivers exceptional clarity and a surprisingly wide soundstage, though they are not bass monsters. The fit is excellent, passing the "pinky test," and the build quality on everything from the IEMs themselves to the accessories is exceptional.

While not every combination of nozzles and switches is a winner, the sheer number of options ensures you can find a sound you love. For the price, the value is unmatched, feeling like a product that should cost $279. It comes as a full recommendation, offering a premium, highly tunable experience that is arguably one of the best deals in the IEM market, cementing Tanchjim's reputation for making no bad gear.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Tanchjim Fission reviewed by Paul Wasabii

Paul Wasabii 6.6 * Score computed by IEMRanking.com
B+ Tuning
B Tech
Balanced, spacious single-DD with great tuning flexibility and price-appropriate performance; resolution is its weak spot. Prefer the DSP connector over the basic dongle for depth. Versatile tuning (4-way switch, three labeled nozzles, and app-based DSP) with open stage, sharp imaging, and natural midrange. Resolution and treble extension are modest, and the CS43198-style dongle flattens stage depth compared to the DSP connector.
Youtube Video Summary

Tanchjim Fission follows the brand's long-arc approach with a full bass arc and upper mids set just under Harman, yielding natural lower mids and balanced male/female vocal weight. A four-way switch plus three swappable, clearly labeled nozzles alter geometry subtly and nudge treble/texture, so cycling nozzles matters; in total there are up to twelve tuning combinations that stay coherent rather than gimmicky.

Compared with Origin, bass sits lower/back on the stage, freeing space for vocals and instruments; presentation is bigger and airier with better imaging and layering. Mids are more neutral in weight and closer to the open “Oxygen” style than the thicker, in-head feel of Origin, which helps EDM and mixed-genre playlists sound cleaner while avoiding mid-bass bloat.

Technical resolve is modest for the class: detail retrieval trails the stage/imaging strengths, and treble extension is good but not top-tier for a dynamic driver. Value is price-appropriate; pick the most resolving nozzle and consider lowering bass via the switch. The modular USB-C DSP connector and app add five sensible warm U-shaped presets—this brings real versatility—whereas a CS43198 “Luna”-type dongle tends to flatten depth, making the DSP path the preferable pairing.

Bass: B+ Mids: B+ Treble: B+ Soundstage: B+ Details: B Imaging: B+

Paul Wasabii original ranking

Paul Wasabii Youtube Channel

Tanchjim Fission reviewed by Super* Review

Super* Review 6* * score rescaled + normalized
Fairly unoffensive with a slightly bright/forward tone. Pillowy bass attack and overall presentation aren’t very engaging; the bass dial doesn’t meaningfully change that.
Youtube Video Summary

Tanchjim Fission comes in at $130 with a quirky onboard tuning dial that offers four bass positions—but every setting trends toward modest bass anyway, making the adjuster more novelty than necessity. The default “bass-max” profile presents that familiar single-DD contrastiness with a bit of dynamic punch, a slightly bright/forward tilt, and overall inoffensive treble. It never tips into harshness or sibilance, but the bass attack reads a touch pillowy and the whole presentation stops short of truly incisive.

In direct comparison, it’s more comfortable tonally than the spikier sets yet less engaging and less tight than the standouts, settling into a solid C-tier alongside other “fine but unremarkable” options. Resolution and imaging are serviceable, treble stays safe, and the included cable is surprisingly nice, but there’s not enough slam or bite to push it up the chart. Net result: a competent, easy-listen single-DD for those who value smoothness over excitement, with limited payoff from that bass dial.


Super* Review original ranking

Super* Review Youtube Channel

Simgot EW300 User Review Score

Average User Scores

Average User Score: n/a

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Tanchjim Fission User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Simgot EW300 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.6

Gaming Grade

B+

Tanchjim Fission Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

7.2

Gaming Grade

A-

Simgot EW300 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • A smooth, agreeable balance keeps the presentation engaging without obvious flaws. Only sensitive ears will nitpick the bumps.

Average Technical Grade

B+
  • It offers a competent showing, maintaining cohesion on straightforward arrangements. Complex passages start to challenge it, but never derail the show.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance.

Tanchjim Fission Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • The tonal character feels settled and versatile, with just a few gentle bumps. You can listen for hours without fatigue.

Average Technical Grade

A-
  • Technical chops are reliable, pairing tidy separation with a soundstage that stays conservative. Micro-detail is decent, though never spotlighted.
Bass B+
The bass brings healthy impact, complementing mixes without overpowering them. It keeps up with faster passages cleanly.
Mids B+
The region sounds composed and expressive, giving vocals a natural spotlight. It keeps vocals front and center nicely.
Treble B+
Treble is articulate and clean, adding excitement without harshness. It adds sparkle without harshness.
Dynamics C+
You get reliable macrodynamics, with micro shifts that remain only adequate. A reliable performer for most tracks.
Soundstage B+
You can map the ensemble with confidence thanks to solid spacing and coherent depth layering. Ambient effects feel believable.
Details B
Finer gestures snap into focus without sounding clinical or forced. Layering holds strong across genres.
Imaging B+
Depth cues step forward, giving performances a dimensional presence. Front-to-back cues become more immersive.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations.

Simgot EW300 User Reviews

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