# What are the quietest 4k UHD dash cams available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest 4k UHD dash cams available?

## Products

### Viofo A329S 4K Dual Channel
```yaml
product: viofo-a329s-4k-dual-channel
brand: Viofo
price_gbp: 298.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
g_sensor: Off / Low / Middle / High Sensitivity
frame_rate: Front: 60 FPS; Rear: 30 FPS
resolution: Front: 3840x2160; Rear: 2560x1440
night_vision: Yes (Sony STARVIS 2 sensors, HDR, Super Night Vision)
parking_mode: Hybrid Parking Recording / Low Power Impact Detection / Auto Event Detection / Time-lapse / Low Bitrate Recording
loop_recording: Off / 1 min / 2 min / 3 min / 5 min / 10 min
field_of_view: Front: 140°; Rear: 160°
```

- **Price:** £298.43 [^1]
- **Summary:** The Viofo A329S 4K Dual Channel uses Sony STARVIS 2 sensors to record front 4K at 60fps and rear 2K at 30fps, supports HDR and enhanced low-light (Super Night Vision), Wi‑Fi 6, built‑in GPS, and external SSD storage up to 4TB. It offers hybrid parking modes including low-power impact detection and configurable loop recording. The unit suits users who want high-resolution, high-framerate front footage plus robust parking surveillance and large-capacity storage options.
- **Ideal For:** Ideal for quiet 4K UHD dash cam searches because its front camera records 4K at 60 FPS with Sony STARVIS 2 and HDR, providing clear, high-detail footage while supporting low-noise night performance.
- **Additional Sources:** [^2], [^3]

### 70mai 4K Omni (4K Omni Dash Cam)
```yaml
product: 70mai-4k-omni-4k-omni-dash-cam
brand: 70mai
price_gbp: 201.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
g_sensor: true
frame_rate: Up to 60 fps (single-channel); 30 fps (dual-channel)
resolution: 3840x2160 (front)
night_vision: Yes (70mai Night Owl Vision / Lumi Vision)
parking_mode: Yes (requires hardwire kit)
loop_recording: true
field_of_view: 360 degrees (rotating lens)
```

- **Price:** £201.44 [^4]
- **Summary:** The 70mai 4K Omni is a motorized, rotating dash cam with a Sony STARVIS 2 front sensor delivering true 4K video and optional 4G connectivity. It offers 4K@60fps in single-channel mode, HDR, enhanced night vision technologies, dual-channel recording with a 1080p rear camera, and advanced parking surveillance when hardwired.
- **Ideal For:** Suitable for the quietest 4K UHD dash cam search because it records at 3840x2160 up to 60 fps with HDR and enhanced night vision, providing high-detail, low-noise footage.
- **Additional Sources:** [^5], [^6]

### Miofive S1 Ultra Dual 4K
```yaml
product: miofive-s1-ultra-dual-4k
brand: Miofive
price_gbp: 98.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
g_sensor: true
frame_rate: Front 30 fps, Rear 25 fps
resolution: Front 3840x2160, Rear 3840x2160
night_vision: true
parking_mode: 24-hour parking monitor (requires hardwire kit)
loop_recording: true
field_of_view: Front 140°, Rear 112°
```

- **Price:** £98.48 [^7]
- **Summary:** Dual-channel dash cam recording true 4K on both front and rear cameras, with built-in GPS, 5GHz Wi‑Fi, supercapacitor power, and app control; includes parking monitoring, G-sensor incident locking, and loop recording. It suits users who want high-resolution evidence capture for front and rear at a midrange price point.
- **Ideal For:** Suitable for quietest 4K UHD dash cam searches because it records both front and rear at 4K with 30/25 fps and includes parking mode and G-sensor for reliable, continuous recording.
- **Additional Sources:** [^8]

### Vantrue E1 Pro 4K Mini
```yaml
product: vantrue-e1-pro-4k-mini
brand: Vantrue
price_gbp: 89.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
g_sensor: true
frame_rate: 30 fps
resolution: 3840 x 2160
night_vision: Sony STARVIS 2 (PlatePix HDR)
parking_mode: 24/7 buffered parking mode (low frame rate 1 fps option)
loop_recording: true
field_of_view: 158 degrees
```

- **Price:** £89.53 [^9]
- **Summary:** Compact 4K dash cam using a Sony STARVIS 2 IMX678 sensor to record 3840 x 2160 at 30 fps with a 158 degree lens, PlatePix HDR for improved license-plate clarity and multiple parking modes including buffered recording. It supports up to 1TB microSD, has built-in GPS, 5GHz Wi‑Fi, and a super capacitor for heat tolerance. Suited for drivers who want high-resolution, discreet front-only recording and detailed plate capture.
- **Ideal For:** Ideal because it records true 4K at 30 fps with a Sony STARVIS 2 sensor and PlatePix HDR, delivering clear, low-noise footage useful when quietest, high-detail 4K capture is required.
- **Additional Sources:** [^10], [^11]

---
## References & Sources
[^1]: VIOFO Official Store, accessed 2026-06-15. https://www.viofo.com/products/viofo-a329s-2ch-4k-60fps-2k-hdr-dash-cam-with-sony-starvis-2-sensor
[^2]: BlackboxMyCar, accessed 2026-06-15. https://www.blackboxmycar.com/products/viofo-a329s-4k-2k-2-channel-60fps-wi-fi-6-dash-cam
[^3]: The Dashcam Store, accessed 2026-06-15. https://www.thedashcamstore.com/viofo-a329s-1ch-4k-60fps-front-facing-dash-cam-w-hdr-wifi-6/
[^4]: 70mai Official Store, accessed 2026-06-15. https://70mai.store/products/dash-cam-4k-omni
[^5]: Digital Camera World (review page links to retailers), accessed 2026-06-15. https://www.digitalcameraworld.com/cameras/dash-cams/70mai-4k-omni-review-a-motorized-4g-connected-dash-cam
[^6]: Honest John Kit, accessed 2026-06-15. https://kit.honestjohn.co.uk/reviews/review-70mai-4k-omni-dash-cam/
[^7]: Newegg, accessed 2026-06-15. https://www.newegg.com/p/3C6-00UH-02DS9?item=9SIC4X9KUD5472
[^8]: Miofive Store (Amazon listing referenced by reviews), accessed 2026-06-15. https://www.amazon.com/dp/B0CRHM5V1C
[^9]: Best Buy, accessed 2026-06-15. https://www.bestbuy.com/product/vantrue-e1-pro-4k-30fps-hdr-mini-front-dashcam-starvis-2-night-vision-parking-mode-5ghz-wi-fi-gps-black/JJ8T75CHGY
[^10]: The Dashcam Store, accessed 2026-06-15. https://www.thedashcamstore.com/vantrue-element-1-pro-e1-pro-tiny-4k-dash-cam-w-wi-fi-platepix/
[^11]: FFB-Tech, accessed 2026-06-15. https://ffb-tech.com/products/vantrue-e1-pro-4k-mini-dash-cam-hdr-night-vision-parking-mode-1tb-support