AI Simultaneous Interpretation Glasses vs. Professional Translation App: Real-World Performance Showdown
Test video source: https://www.bilibili.com/video/BV1cM4y1A7ne/
Contender One: Rokid Glasses Simultaneous Interpretation
- Product form: AR glasses; hardware price 2,499 yuan.
- Service cost: Simultaneous interpretation as a hardware add-on value; no additional translation service fees.
- Test mode: This test used "online AI translation + intelligent calibration" mode. As a control, we also tried offline mode, but performance was far inferior.
- Test results:
あ。
啊。
Is Bob Harrison there, please?
鲍勃·哈里森在吗？
If he's in the office.
如果他在办公室。
ベタと。
谢谢。
Please hold the line. I'll see if I can transfer you.
请稍等，我看看能不能帮你转接。
Sorry.
对不起。
Bob Harrison in Spain last week, at the Madrid trade fair, he suggested I should call him this week.
鲍勃·哈里森上周在西班牙马德里贸易博览会上建议我本周给他打电话。
When will he be free, do you know? I'm afraid,
你什么时候会自由，你知道吗？恐怕我。
おや、そうじいさん。
我需要时间。
ゼロビッグって?
零点五度。
今年は。
今年呢？
し?
虫？
よっかいです。
是的。
The.
是的。
起。
第一。
あいちゃん、
是吗？
My number is.
我的号码是。
違うな?
不是吗？
46.
46.
ナインティスリー。
九十三？
From the UK.
来自英国。
あの、チャーブス。
那个，大概。
Then, one for Paris.
然后，一个巴黎。
Ordering.
订购？
どうしましょう？
怎么办？
Double 3.
Double 3.
セックス。
性？
ライフ。
五，七。
I'll ask Bob Harrison to give you a ring as soon.
我会让鲍勃·哈里森一有空就给你一个戒指。
翻译结果由 AI 生成，内容仅供参考
Analysis and Assessment
Rokid's simultaneous interpretation output reveals a complex and critical "double failure" that renders it nearly unusable in real scenarios.
- Bottom-layer model "AI hallucination": The core problem is that despite the source audio containing only English, the exported logs inexplicably contain large amounts of Japanese text. This is not a simple recognition error—it is a severe hallucination in the underlying AI model, generating language that does not exist in the source.
- Display-layer "information blackout": An interesting observation is that these erroneous Japanese texts did not appear directly on the glasses' display. At these timestamps, the lens was often blank, showing nothing. This likely reflects an upper-level filtering mechanism: the system detects that the bottom-layer output has low confidence or language mismatches, and chooses to "not display" to avoid showing obvious errors.
- Double failure collapses the experience: This mechanism creates a double failure. The bottom-layer hallucinations guarantee unreliable translation content, while upper-layer filtering causes massive information loss. Users see not incorrect translations but frequent, inexplicable "silence"—key parts of the conversation are skipped entirely, making communication impossible.
Preliminary conclusion: Rokid's simultaneous interpretation function exposes serious robustness shortcomings in its AI model and attempts to mask the problem with a simple filtering mechanism, but this only produces a worse user experience. The feature falls far short of practical standards.
Contender Two: itourtranslator Simultaneous Interpretation
- Product form: Cross-platform app.
- Service cost: High-precision/AI simultaneous interpretation service; 0.35 yuan per minute.
- Test results:
[2025-07-26 21:35:37]: Western textiles. 西方纺织品。
[2025-07-26 21:35:43]: Good morning. 早上好。
[2025-07-26 21:35:43]: Is book Harrison there, please? 书哈里森在吗？
[2025-07-26 21:35:44]: I'll see if he's in the office.Who's calling France? 我看看他是否在办公室。谁打来的，法国？
[2025-07-26 21:35:54]: Sorry, he's in a meeting at the moment, I'm afraid. 抱歉，他现在正在开会。
[2025-07-26 21:36:00]: In Spain last week at the Madrid trade fair, he suggested I should call him this week. 上周在西班牙马德里贸易展上，他建议我本周给他打电话。
[2025-07-26 21:36:07]: When will he be free, do you know? 你知道他什么时候有空吗？
[2025-07-26 21:36:09]: I'm afraid I don't know. 恐怕我不知道。
[2025-07-26 21:36:10]: Shall i ask him to call you as he can yes please that would be good. 我可以让他给您回电话吗？好的，请这样做，那样会很好。
[2025-07-26 21:36:15]: Yes, it's France. 是的，是法国。
[2025-07-26 21:36:23]: Yes. 是的。
[2025-07-26 21:36:32]: I'm back. 我回来了。
[2025-07-26 21:36:42]: 39, 46, 57, 93. 39, 46, 57, 93.
[2025-07-26 21:36:44]: And I think the good from the UK is 33, then 1 4. 我认为来自英国的商品是33，然后是14。
[2025-07-26 21:36:58]: Paris 33. 巴黎 33.
[2025-07-26 21:36:59]: Right. 右。
[2025-07-26 21:36:59]: Can I confirm number 33, 1, 3, 9, 4, 6, 5, 7, 9, 3. 我可以确认号码33、1、3、9、4、6、5、7、9、3。
[2025-07-26 21:37:04]: That's right. 对。
[2025-07-26 21:37:05]: I'll ask Bob Pararrison to give you a ring as soon as he's free.Thank you very much.Goodbye. 我会让鲍勃·帕里森一有空就给你打电话。非常感谢。再见。
Analysis and Assessment
itourtranslator's performance stands in stark contrast to Rokid; the quality difference is unmistakable.
- Stable and reliable recognition: Unlike Rokid, the app accurately identified the core English dialogue with no language confusion or model hallucination, delivering a steady, direct translation stream.
- High coherence and accuracy: The translation results flow smoothly and convey the main content of the conversation reliably. Timestamps also help users review and verify the record.
- Room for refinement: Despite overall strong performance, minor issues remain. For example, the name "Bob Harrison" was phonetically mistransliterated, and "Right" was literally translated rather than rendered more naturally as "okay" or "exactly." The understanding of "the code from the UK" also showed some deviation.
Preliminary conclusion: itourtranslator, as a professional paid translation application, clearly employs a more powerful and robust backend AI model. It effectively handles complex audio environments and delivers reliably translatable results, fully achieving "usable" status—a perfect example of getting what you pay for.
Deep Comparison and Final Thoughts
| Comparison Dimension | Rokid Glasses (Free Hardware Model) | itourtranslator (Professional Paid Model) |
|---|---|---|
| Accuracy | Extremely low, nearly incomprehensible | High; core message accurately conveyed |
| Interference resistance | Poor; easily disrupted by background noise and multiple languages | Excellent; effectively filters irrelevant language |
| Coherence | None; content is fragmented | Good; dialogue flows naturally |
| Cost | One-time hardware investment; service is free | Per-minute billing; ongoing cost |
| Ease of use | Theoretically more convenient (glance and read) | Requires handheld device operation |
| Applicable scenarios | Quiet, simple single-language dialogue | Business, travel, meetings—scenarios demanding higher quality |
This showdown clearly reveals the current state of the AI simultaneous interpretation market:
- There is no free lunch: Free or bundled AI services typically invest limited model capability and compute resources. They may suffice for simple scenarios, but in complex, real-world environments, performance falls short.
- Professional services embody professional value: Paid professional translation apps compete on more powerful underlying AI models, continuous algorithm optimization, and adequate compute backing. This enables them to handle more complex tasks and deliver more reliable quality.
- Hardware innovation vs. AI core capability gap: AR glasses paint a compelling picture of future information interaction, but at present, form-factor innovation cannot compensate for insufficient AI core capability. When translation quality itself is substandard, even the most convenient interaction loses its meaning.
A Recommendation for Rokid: From "Closed Product" to "Open Platform"
Through this in-depth test, we see enormous potential in Rokid AR glasses' hardware form and interaction experience. Translation captions visible at a glance are more natural and efficient than any handheld device. Yet the built-in free AI translation service struggles in real, complex scenarios—a limitation that severely undermines the hardware's value.
A mutually beneficial solution: Rokid should consider repositioning its hardware as an open translation platform, partnering with professional third-party translation vendors to offer users diverse, high-quality options.
Core approach:
- Retain basic service: Continue offering built-in free AI translation for users' basic or temporary needs.
- Introduce professional options: Partner with leading translation platforms—such as the strong performer in this test, itourtranslator, as well as domestic leaders like iFlytek, Tencent Translator, and international options like DeepL.
- Provide premium tiers: Within the glasses app, allow users to select and log into professional translation services based on their needs. Third-party platforms handle billing; Rokid can explore revenue-sharing arrangements.
This creates a three-way win:
For users:
- Choice: Switch between free service and professional paid options depending on scenario importance (daily directions vs. business negotiations).
- Experience leap: Combine Rokid's excellent hardware experience with professional-grade translation accuracy and reliability for truly "usable, dependable" simultaneous interpretation.
For Rokid:
- Enhanced product value: Upgrade from a "flawed feature product" to a "professional platform delivering high-quality services," vastly increasing hardware appeal and ceiling.
- Expanded business model: Beyond hardware sales, generate ongoing revenue through service revenue-sharing.
- Focus on core strength: No need to pour resources into chasing top-tier AI translation models; concentrate on refining AR hardware, optics, and interaction systems.
For translation vendors:
- Innovation entry point: Access a cutting-edge hardware platform, extending services from mobile apps to more natural AR interaction.
- Expanded user base: Reach AR device users and open new markets.
For users with serious cross-language communication needs, a market-tested professional paid translation app remains the wiser and more reliable choice. Rokid-style smart hardware represents forward-looking technical demonstration; real stability and dependability as a productivity tool still lie ahead. We await the day when hardware convenience and powerful AI capabilities truly merge to deliver seamless cross-language communication.