ROSESELSA Aurora Ultra and ooopusX Op.24 are in-ear monitors. ROSESELSA Aurora Ultra costs $43 while ooopusX Op.24 costs $50. ooopusX Op.24 is $7 more expensive. ROSESELSA Aurora Ultra holds a clear 0.6-point edge in reviewer scores (5.8 vs 5.2). ooopusX Op.24 has better mids with a 0.6-point edge and ROSESELSA Aurora Ultra has significantly better dynamics with a 1-point edge.
Insights
Metric | ROSESELSA Aurora Ultra | ooopusX Op.24 |
---|---|---|
Bass | 5.8 | 5.8 |
Mids | 5 | 5.6 |
Treble | 5 | 4.8 |
Details | 5.8 | 6.2 |
Soundstage | 6 | 5.8 |
Imaging | 5.8 | 5.9 |
Dynamics | 6 | 5 |
Tonality | 5 | 5.2 |
Technicalities | 5 | 5.3 |
ROSESELSA Aurora Ultra Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
5.8Mixed
ooopusX Op.24 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
5.2Mixed to Negative
Reviews Comparison
ROSESELSA Aurora Ultra (more reviews)
ROSESELSA Aurora Ultra reviewed by Jaytiss
Jaytiss Youtube Channel
ROSESELSA Aurora Ultra reviewed by Z-Reviews
ooopusX Op.24 (more reviews)
ooopusX Op.24 reviewed by
Fresh Reviews
2025-09-30
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 IEMRanking AI
2025-09-30
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.
ROSESELSA Aurora Ultra Details
Driver Configuration:
Tuning Type: n/a
Price (Msrp): $43
Support our free service! Buying through our affiliate links costs you nothing extra:
ooopusX Op.24 Details
Driver Configuration: 2DD+4BA
Tuning Type: harman
Price (Msrp): $49.99
Support our free service! Buying through our affiliate links costs you nothing extra:
ROSESELSA Aurora Ultra User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
ooopusX Op.24 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
ROSESELSA Aurora Ultra Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5Gaming Grade
C+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
4.5Gaming Grade
CROSESELSA Aurora Ultra Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
ooopusX Op.24 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
ROSESELSA Aurora Ultra User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewooopusX Op.24 User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own review