Simgot Supermix 4 VS Kefine Quatio
IEM Comparison: Expert & Community Scores Side-by-Side
Simgot Supermix 4 and Kefine Quatio use 1DD+1BA+1Planar+1PZT and 2DD+2BA driver setups respectively. Simgot Supermix 4 costs $150 while Kefine Quatio costs $130. Simgot Supermix 4 is $20 more expensive. Kefine Quatio holds a slight 0.2-point edge in reviewer scores (6.5 vs 6.7). User ratings place Simgot Supermix 4 at 6 and Kefine Quatio at 8. Simgot Supermix 4 has significantly better bass with a 1-point edge, Simgot Supermix 4 has significantly better mids with a 1-point edge, Simgot Supermix 4 has better treble with a 0.5-point edge, Kefine Quatio has significantly better dynamics with a 1-point edge and Kefine Quatio has significantly better soundstage with a 1-point edge.
Insights
| Metric | Simgot Supermix 4 | Kefine Quatio |
|---|---|---|
| Bass | 8 | 7 |
| Mids | 7 | 6 |
| Treble | 6.5 | 6 |
| Soundstage | 6 | 7 |
| Dynamics | 6 | 7 |
| Tonality | 6.5 | 6.8 |
| Technicalities | 6.9 | 6.5 |
Simgot Supermix 4 Aggregated Review Score
Average Reviewer Scores
Kefine Quatio Aggregated Review Score
Average Reviewer Scores
Simgot Supermix 4 Details
Driver Configuration: 1DD+1BA+1Planar+1PZT
Tuning Type: U-shaped (Harman IE 2019)
Brand: Simgot Top Simgot IEMs
Price (Msrp): $149.99
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Kefine Quatio Details
Driver Configuration: 2DD+2BA
Tuning Type: Adjustable (Nozzle Swap)
Price (Msrp): $129.99
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Simgot Supermix 4 User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
6Mixed to Positive
Kefine Quatio User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
8Very Positive
Simgot Supermix 4 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7Gaming Grade
A-Kefine Quatio Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+Simgot Supermix 4 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Kefine Quatio Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Simgot Supermix 4 Reviews
7
Reviewer Score
Endgame Harman, one of the smoothest IEMs I've heard with Tangzu Sancai tips (regular). Some units might be hotter in the treble/pzt timbre Jays Audio Youtube Channel
7
Reviewer Score
If this works for you, it's a sonic treasure. My unit has issues. Jaytiss Youtube Channel
6.5
Reviewer Score
Harman with more treble energy Can be too spicy Tim Tuned Youtube Channel
6*
* The score of this reviewer influences only the Gaming Score
5.5
Reviewer Score
Harman tuning. Soft bass, bright sound, metallic timbre.Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
IEMRanking AI
2025-07-08
6.4
Reviewer Score
The Simgot Supermix 4 packs a quadbrid driver configuration (1DD+1BA+1 Planar+1 PZT) into a comfortable resin shell. Its sound follows a U-shaped signature aligned with the Harman IE 2019 target, emphasizing sub-bass rumble and crisp upper-midrange clarity while keeping lower mids slightly recessed. The bass is deep and textured, though mid-bass punch can feel soft, and vocals sometimes edge into shoutiness at higher volumes.
Treble delivery is a standout, with the planar and PZT drivers offering snappy articulation and air without harsh sibilance. Technical performance is strong for the price, featuring a wide soundstage and precise imaging that excels in gaming scenarios. However, low impedance makes it source-sensitive, and accessories feel minimal with only one set of tips included.
While not class-leading in resolution, the Supermix 4 delivers cohesive tonality across its diverse drivers, making it a versatile choice for bass-forward genres and competitive gaming. Its slight warmth and holographic staging compensate for minor midrange thinning, offering solid value despite fierce competition.
Kefine Quatio Reviews
7
Reviewer Score
Mids are slightly cooked, but it's nice overall. Jaytiss Youtube Channel
7
Reviewer Score
A bassy all-rounder, and cleaner Doscinco for $100 less. Very versatile with the different nozzles - goes from bassy to clean all-rounder. Solid packaging and accesories. Competitive tech, but not as value like Supermix4/EM6L/EA500LM. Jays Audio Youtube Channel
Gizaudio Axel
2025-07-31
6.5
Reviewer Score
An engaging sound signature with good bass and natural mids. Deep bass with strong impact, natural mids with good timbre, and smooth treble with great detail. Lower treble can get a bit energetic, and upper treble lacks some air.Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
Tim Tuned
2025-08-09
5
Reviewer Score
Mostly inoffensive bassy V-shape tuning Lacking details Tim Tuned Youtube Channel
8
Reviewer Score
The KEFINE Quatio impresses with its premium build quality and versatile tuning options. Its lightweight aluminum alloy shells offer both durability and comfort, while the included modular cable with 3.5mm/4.4mm terminations provides flexibility for various sources . The standout feature is the three interchangeable nozzles: gold for a bright, detailed signature, silver for balanced neutrality, and black for a warm, smooth presentation - allowing users to tailor the sound to their preferences .
Sonically, the hybrid 2DD+2BA configuration delivers punchy bass and textured mids across all tunings, with the gold nozzles particularly enhancing vocal clarity and treble energy . While bass enthusiasts might desire more impact, the overall coherence and natural timbre are exceptional for the price point. The technical performance shines through articulate imaging and a spacious soundstage, though some critical listeners may note slight treble roll-off on the black/silver nozzles .
At $129, the Quatio offers remarkable value with its triple-tuning system and comprehensive accessory package including multiple ear tips and a premium case . It stands as a compelling choice for those seeking adaptable sound signatures without compromising on build or technical prowess.
Simgot Supermix 4 User Reviews
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewBetter tuned options at this price range.
Pros
Responsiveness to EQCons
Typical harman IEM tuning - thin bodied and honky sounding.Kefine Quatio User Reviews
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewOutstanding value hybrid IEM offering refined musicality and premium feel at $129, competing above its price tier.
Pros
Premium CNC aluminum build, versatile tuning nozzles, and exceptional accessories including modular cable. Warm, lush sound with punchy bass and natural mids ideal for vocals.Cons
Treble lacks air/sparkle for some, mid-bass warmth occasionally blurs definition. Soundstage width is average despite good depth.Buy Kefine Quatio on Aliexpress
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