Headphones · Side-by-side
Flare Audio E-PROTOTYPE HIFIMAN RE800 Silver
Same score band. HIFIMAN RE800 Silver costs $50 less.
Flare Audio
E-PROTOTYPE
Unlike anything you've heard or seen. The E-PROTOTYPE goes to extremes - both positive and negative - using proprietary technologies you won't find anywhere else.
HIFIMAN
RE800 Silver
An older flagship IEM with topology driver tech, now $100 (down from $600) - audiophile-grade performance with surprisingly wide staging and an interesting non-target tuning.
Sound signature, overlaid
Each axis is positioned from the review body itself. The same word-frequency model anchors every review on the catalogue.
- Warm Bright
- Relaxed Analytical
- Polite Aggressive
- Lean Bass-heavy
- Intimate Wide stage
Pros & cons, side by side
E-PROTOTYPE
Pros
- Possibly the best low-end of any IEM I've heard
- Bass is extremely well layered, resolving, and punchy
- Ideal sound separation - nothing blends, no matter how busy
- Astonishing detail retrieval without getting sharp
- Impeccable dynamic range with long, satisfying decay
- 3D-printed in the UK with professional-grade equipment
- 100-day return window - real confidence from the brand
- Lightweight despite the unusual shape
Cons
- Tonality is a love-or-hate situation - not for everyone
- Recessed yet peaky and unnatural mids
- Timbre is a real weakness - things sound slightly plasticky
- Soundstage is intimate, not wide
- Cable is non-detachable
- Single-ended only - no balanced option
- Fit takes work - left earpiece needs precise positioning
- Definitely not a one-and-only IEM
RE800 Silver
Pros
- Topology driver - HIFIMAN's signature tech
- Aluminum alloy shell - feels premium
- Very small, lightweight earbud-style fit
- Wider soundstage than most full-size headphones
- Razor-sharp imaging
- Excellent dynamic punch with coherent localization
- Sparkly top-end with prolonged decay
- Frequency response 5Hz-20kHz
Cons
- Non-detachable cable
- Cable is slightly microphonic and tangle-prone
- Lower mids forward but rest is recessed and thin
- Sub-bass not elevated - some roll-off
- Tonality won't match any standard target
- Treble peaks somewhat - on purpose
- Detail retrieval is just OK - not the headline feature
Which one to buy
Short version: the rubric picks no clear winner here, but the right answer depends on what you are listening for, what is upstream, and what your budget actually allows. Here is how each side wins.
Pick the E-PROTOTYPE if
Flare Audio E-PROTOTYPE
- You want possibly the best low-end of any IEM I've heard
- You want bass is extremely well layered, resolving, and punchy
- You can stretch the budget - $50 buys a 0.0-point step up on the same chain
- The HIFIMAN RE800 Silver's downside - non-detachable cable - matters to you
Pick the RE800 Silver if
HIFIMAN RE800 Silver
- You want topology driver - HIFIMAN's signature tech
- You want aluminum alloy shell - feels premium
- Budget matters - it costs $50 less and the score gap is 0.0 points
- The Flare Audio E-PROTOTYPE's downside - tonality is a love-or-hate situation - not for everyone - matters to you
How they were tested head-to-head
Both the Flare Audio E-PROTOTYPE and the HIFIMAN RE800 Silver ran on the same chain, driven from the same Denafrips Hades 12th headphone amplifier, fed from the Denafrips Enyo 15th Anniversary R-2R DAC, sourced from the Hermes 12th digital transport. The two pieces were volume-matched at the output and swapped between the same set of reference recordings - acoustic, vocal-led, dense modern, and large-scale orchestral - so the listener compared like for like every session. No demo-room verdicts, no remembered impressions from previous sessions: this comparison is a direct head-to-head, scored against the published headphones reference list at the appropriate price tier.
What the 0.0-point score gap actually means
The score gap between the Flare Audio E-PROTOTYPE and the HIFIMAN RE800 Silver is within rounding distance of zero. Both pieces are characterised by the same rubric, against the same reference list, by the same listener - so when the numbers come this close, the differences are signature, not skill. Read the pros and cons side by side: where one piece's strength is the other's compromise is where you will hear it in real listening.
What would flip the verdict
Neither piece scores higher in any audible way, so the choice is character and context. Pick the Flare Audio E-PROTOTYPE if its pros sound like the system you are building; pick the HIFIMAN RE800 Silver if its first paragraph reads more like the music you actually play. System-pairing - amp synergy for headphones and DACs, room behaviour for speakers, software stability for sources - is where these two diverge in practice. Read the full reviews end to end: pros and cons summarise, but the prose tells you which one belongs in your chain.
Common questions about this comparison
Which is better overall, the Flare Audio E-PROTOTYPE or the HIFIMAN RE800 Silver?
On the rubric, neither - both pieces land within 0.15 points of each other, which is rounding distance on the 0-10 scale. That puts the decision back on character (how each one sounds), system fit (how each pairs with your existing chain), and price. The side-by-side pros and cons are where the differences live; the score column does not separate them.
Which is better value, the Flare Audio E-PROTOTYPE or the HIFIMAN RE800 Silver?
The HIFIMAN RE800 Silver is the cheaper of the pair - by $50 on most listings - and the score difference is only 0.0 points, so the dollar-per-point math favours the cheaper piece on this comparison alone. Value also depends on how long the piece stays in your system and what it replaces - a single-decimal score gap can be the difference between an upgrade you forget and one you remember.
Which is better for long home listening sessions?
Both pieces were tested for exactly that use case - long home listening sessions is the listening context every review on this site is scored against. They scored within rounding distance of each other in that exact context. The bigger question is which pros and cons in the side-by-side block matter most to your specific room, source, and taste. The reviews themselves go into the long-form detail.
Were the Flare Audio E-PROTOTYPE and the HIFIMAN RE800 Silver tested at the same time?
Both pieces were reviewed against the same published reference list for headphones on the same listening chain, even if the individual reviews were published months apart. That is why the cross-comparison works: the reference list is what anchors scores across time. When a new piece enters the reference list and resets what a 9.0 means, older scores are re-checked and re-anchored. Both numbers in this comparison reflect the current state of the catalogue.
Are both pieces "Recommended" tier, or different?
Both pieces share the Recommended verdict, which means they are in the same recommendation bracket but not necessarily at the same point inside it. The score is the finer-grained signal - look at the decimal places to see which one sits at the top of the band and which one sits at the bottom.