ooopusX Op.24 and Tin Hifi C3 MK2 use 2DD+4BA and 1DD (10mm LCP) driver setups respectively. ooopusX Op.24 costs $50 while Tin Hifi C3 MK2 costs $49. ooopusX Op.24 is $1 more expensive. Tin Hifi C3 MK2 holds a decisive 3-point edge in reviewer scores (3.6 vs 6.6). Tin Hifi C3 MK2 has better bass with a 0.7-point edge, Tin Hifi C3 MK2 has better mids with a 0.9-point edge, Tin Hifi C3 MK2 has significantly better treble with a 1.5-point edge, Tin Hifi C3 MK2 has significantly better dynamics with a 1.3-point edge and Tin Hifi C3 MK2 has slightly better imaging with a 0.3-point edge.
Insights
| Metric | ooopusX Op.24 | Tin Hifi C3 MK2 |
|---|---|---|
| Bass | 5.8 | 6.5 |
| Mids | 5.6 | 6.5 |
| Treble | 4.8 | 6.3 |
| Details | 6.2 | 6.2 |
| Soundstage | 5.8 | 6 |
| Imaging | 5.9 | 6.2 |
| Dynamics | 5 | 6.3 |
| Tonality | 5.2 | 6.7 |
| Technicalities | 5.3 | 6.2 |
ooopusX Op.24 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
3.6Poor
Tin Hifi C3 MK2 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.6Cautiously Favorable
Reviews Comparison
ooopusX Op.24 reviewed by Web Search
The ooopusX Op.24 is a budget hybrid with a 2DD+4BA array and a physical two-position tuning dial that switches electrical load between roughly 15Ω and 27Ω, indicating distinct filter networks for its modes. Core specs are ambitious for $49.99 (quoted sensitivity 127 dB/Vrms, 10–40 kHz FR), and the housings remain lightweight for long sessions. Fit and ergonomics are straightforward, reportedly ~5.2 g per side, which helps stability and isolation in daily use.
Tonally, Op.24 targets a Harman-style balance with a safe mid/treble contour and modest sub-bass lift; independent reviews describe consistent but unadventurous resolution, with the dial providing small, audible shifts rather than wholesale retunes. Technical performance is competent for the class—detail retrieval and imaging are respectable, while stage size and microdynamics are average—placing it as a solid value pick rather than a segment disruptor. Overall, the package reads as a pragmatic daily driver with useful tuning flexibility rather than a specialist, aligning with assessments from multiple third-party reviewers.
Tin Hifi C3 MK2 reviewed by Web Search
The Tin HiFi C3 MKII (often styled “C3 MK2”) is a budget single-dynamic IEM built around a 10 mm LCP diaphragm with a dual-magnetic circuit, housed in lightweight resin shells. Tin HiFi lists a 10–40 kHz response and ≤0.5% THD, and multiple retailers carry it at an MSRP around $49—squarely in entry-level territory (, ). :contentReference[oaicite:0]{index=0}
Across independent reviews, the C3 MKII’s tonality is described as balanced/neutral with a gentle bass lift and a smooth, non-fatiguing treble; frequency-response measurements corroborate a Harman-leaning slope with restrained upper-treble energy (, , ). The trade-offs are typical for its class: soundstage size and ultimate treble air are modest, while detail retrieval is competent rather than class-defining. :contentReference[oaicite:1]{index=1}
Build quality and comfort are consistently praised, and the set is easy to drive, making it a sensible daily-carry option for casual and portable use (, ). Within strict price-tier scoring, its well-judged tuning earns a strong budget recommendation, but absolute technical performance remains bounded by its single-DD architecture and price. :contentReference[oaicite:2]{index=2}
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ooopusX Op.24 (more reviews)
ooopusX Op.24 reviewed by
Fresh Reviews
Youtube Video Summary
Op.24 goes in with a quirky two-tuning “turntable,” but both positions behave almost the same where it matters. A big 3–4 kHz elevation shoves door kicks, gunfire, and certain effects to the front, creating a shouty and fatiguing presentation that masks crucial cues. Imaging itself isn’t terrible—depth perception can even edge out Simgot’s EG280—but the weak points are separation and layering: simultaneous cues merge into a “mashed potato” blur, so tracking multiple targets behind cover becomes unreliable. The stock recessed 2-pin cable also disappoints, though it was tested here with a consistent aftermarket cable.
In Apex Legends, the overcooked presence region turns gunfire and abilities into a flashbang effect that drowns out slides, taps, and flanks, resulting in a C+. In Valorant, deathmatch feels okay at first thanks to decent imaging, but team scenarios expose the same weaknesses: abilities (e.g., orbs, flashes, concussives) spike uncomfortably and layering collapses when two sets of footsteps stack behind a wall—settling at a B-. With scores this middling, CS2 and CoD weren’t pursued; overall, Op.24’s switchable tuning doesn’t fix the core balance issues that hold it back for competitive gaming.
Fresh Reviews original ranking
Fresh Reviews Youtube ChannelooopusX Op.24 reviewed by Z-Reviews
Tin Hifi C3 MK2 (more reviews)
Tin Hifi C3 MK2 reviewed by Paul Wasabii
Youtube Video Summary
C3 MKII stays close to the original: a resin shell with a fancier faceplate, a thin black cable, and a zipped case. The presentation feels familiar and competent for the price, with no radical changes in ergonomics or accessories. At $49 the package reads as solid rather than exciting.
The tuning follows a classic Harman-style recipe: sub-bass around a modest shelf, a mild mid-bass lift for body, and an upper-mid plateau between roughly 2-4 kHz that delivers energetic vocals. This is effective and broadly appealing, but the firm plateau can edge into shout on certain material compared with more recent smoother takes. Treble transitions are conventional and unremarkable, tracking the expected roll-off of that target.
Against today field, value is the sticking point: several cheaper models offer near-identical tonality, and some peers at a similar price aim for smoother, more modern upper-mid-to-treble balance. If the goal is to sample that recognizable signature with nicer build and a handy case, C3 MKII remains a safe choice. For price-to-performance, however, it no longer clearly separates itself.
Paul Wasabii Youtube Channel
ooopusX Op.24 Details
Driver Configuration: 2DD+4BA
Tuning Type: U-Shaped
Price (Msrp): $49.99
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Tin Hifi C3 MK2 Details
Driver Configuration: 1DD (10mm LCP)
Tuning Type: Neutral with Bass Boost, U-Shaped
Brand: Tin HiFi Top Tin HiFi IEMs
Price (Msrp): $49
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ooopusX Op.24 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Tin Hifi C3 MK2 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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ooopusX Op.24 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.8Gaming Grade
CTin Hifi C3 MK2 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.3Gaming Grade
BooopusX Op.24 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Tonality is generally agreeable, though a few bumps remind you of its limits. Certain tracks spotlight its tonal quirks.
Average Technical Grade
C+- An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.
Tin Hifi C3 MK2 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.
Average Technical Grade
B- Technical ability is serviceable, keeping basic detail intact across simpler tracks. It keeps up with acoustic tracks without much fuss.
ooopusX Op.24 User Reviews
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