VIOFO A329S
2CH package: 4K front and 1440p rear, with an optional 60fps front mode.
This comparison covers the exact Amazon configurations supplied: the VIOFO A329S 2CH with front and rear cameras and the Vantrue N4 Pro S 3CH with front, cabin and rear cameras. That difference in included coverage shapes the decision.
2CH package: 4K front and 1440p rear, with an optional 60fps front mode.
3CH package: 4K front, 1080p infrared cabin and 1440p rear.
Overall specification edge
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Both cameras document the road ahead and behind at up to 4K front and 1440p rear. The difference is that the Vantrue package also records the cabin in 1080p with infrared illumination. VIOFO counters with a 4K 60fps front option when HDR is off, Wi-Fi 6 and optional high-capacity SSD recording.
The scored capabilities are documented for both packages. This does not establish which produces better footage in a real driving test.
If cabin video is unnecessary, VIOFO's higher front frame-rate option and optional 4TB SSD support become more relevant.
| Decision area | VIOFO A329S 2CH | Vantrue N4 Pro S 3CH | Edge |
|---|---|---|---|
| Included coverage | Front and rear | Front, infrared cabin and rear | Vantrue |
| Front recording flexibility | 4K 60fps without HDR; 4K 30fps with HDR | 4K 30fps | VIOFO |
| Parking functions | Buffered events, hybrid and low-power impact modes | Buffered motion, impact, low-bitrate and low-frame-rate modes | Depends on use |
| Recording media | microSD to 512GB; optional external SSD to 4TB | microSD to 1TB | Depends on media preference |
Cabin video is the decisive included capability. The Vantrue records three views without an additional camera module. The A329S model linked here is the two-camera package, so it does not include an interior view.
VIOFO has a real but conditional recording advantage. Its front camera can record 4K at 60fps, compared with Vantrue's 4K at 30fps. However, VIOFO drops to 30fps when front HDR is enabled. Therefore, its frame-rate advantage does not apply to every recording setting.
Storage advantages depend on the media you use. Vantrue accepts a larger microSD card. VIOFO provides documented support for much larger external SSD storage, which is useful for users willing to connect an additional drive. Neither option guarantees a particular recording duration without knowing bitrates and settings.
An unrecorded angle cannot be recovered later. The third included camera matters most when cabin or side-window events are part of your use case.
| Specification | VIOFO A329S 2CH | Vantrue N4 Pro S 3CH | Practical meaning |
|---|---|---|---|
| Included channels | 2 | 3 | Vantrue adds a view of the cabin. |
| Front camera | Included | Included | Both cover the road ahead. |
| Rear camera | Included | Included | Both cover the road behind. |
| Infrared cabin camera | Not in the supplied 2CH package | Included, 1080p | Relevant for passengers and interior events after dark. |
| Lens field of view | Front 140°; rear 160° | Front 155°; cabin 160°; rear 165° | A wider angle covers more area but can make distant objects smaller. |
| Interior-camera upgrade | Compatible with the optional 2K RCC360 cabin module | Cabin camera already included | VIOFO can become a three-channel system, but that is a different configuration. |
| Rear-camera housing | Standard interior-mounted rear camera | RC18 interior or RC09 waterproof variant, depending on package | Do not assume the RC18 rear camera has the RC09's IP67 rating. |
Category edge: Vantrue. Its extra camera is included. A VIOFO cabin upgrade changes both the included-equipment comparison and the supported front recording modes.
Resolution, frame rate and HDR describe different things. A higher figure in one row does not establish better number-plate capture in every condition.
| Specification | VIOFO A329S 2CH | Vantrue N4 Pro S 3CH | Practical meaning |
|---|---|---|---|
| Front maximum resolution | 3840 × 2160, 4K | 3840 × 2160, 4K | Equivalent nominal front resolution. |
| Front maximum frame rate | 60fps at 4K with HDR off | 30fps at 4K | VIOFO has more temporal samples in its 60fps mode. |
| Front HDR recording | 4K 30fps with HDR on | 4K 30fps with HDR available | VIOFO cannot combine 4K 60fps with HDR. |
| Rear recording | 2560 × 1440 at 30fps | 1440p at 30fps | Both offer 1440p rear footage. Vantrue markets this as 2.5K. |
| Front image sensor | Sony STARVIS 2 IMX678 | Sony STARVIS 2 IMX678 | Matching named front-sensor family and model. |
| Rear image sensor | Sony STARVIS 2 IMX675 | Sony STARVIS 2 IMX675 | Shared sensor hardware does not prove identical image processing. |
| Rear HDR | Supported | Supported | Both document rear HDR support. |
| Infrared cabin video | Not included | 1080p at 30fps in three-channel mode | Scored under included coverage, not again under video capability. |
Category edge: VIOFO. Its higher frame-rate mode adds flexibility for fast-moving scenes. The advantage is smaller for people who keep front HDR enabled, since both then record 4K at 30fps.
Parking modes matter only when the camera has power while the vehicle is off. Each system needs a suitable continuous power arrangement for ongoing parking recording.
| Specification | VIOFO A329S 2CH | Vantrue N4 Pro S 3CH | Practical meaning |
|---|---|---|---|
| Event-triggered parking | Buffered automatic event detection | Buffered motion detection | Both can retain footage surrounding detected movement. |
| Buffered duration | Not specified consistently in the referenced product information | 10 seconds before motion event plus 30 seconds after | Do not assume equal recording windows. |
| Impact detection | Low-power impact detection | Collision detection with quick-start and power-saving options | Both document impact-based parking recording. |
| Continuous low-data modes | Low-bitrate and time-lapse recording | Low-bitrate and low-frame-rate recording | These trade recording detail for reduced storage use. |
| Other mode | Hybrid parking recording | Selectable parking activation and camera coverage | The mode names describe controls, not verified battery consumption. |
| Power source | Supercapacitor; compatible hardwire kit optional | Supercapacitor; compatible hardwire kit optional | The capacitor is not a replacement for parked-car power. |
Category result: Tie on documented core protection. Both meet the main event, impact and reduced-data requirements. Without comparable current-draw and detection tests, one cannot be declared more dependable while parked.
The convenient choice depends on whether you prefer one removable memory card or an optional external drive.
| Specification | VIOFO A329S 2CH | Vantrue N4 Pro S 3CH | Practical meaning |
|---|---|---|---|
| Maximum listed microSD | 512GB | 1TB | Vantrue supports more capacity in one card. |
| External SSD option | Up to 4TB, supported with suitable connection cable | No external SSD capacity specified in the official manual | VIOFO documents a larger optional recording medium; unknown support is not treated as an absence score. |
| Wireless connection | Wi-Fi 6 at 2.4GHz and 5GHz | 2.4GHz and 5GHz Wi-Fi | Wi-Fi 6 is a newer standard, but actual transfers depend on conditions. |
| Display | 2.4 inches | 3.19-inch IPS | Vantrue offers more screen area; display preference is personal. |
| GPS and voice commands | Both included | Both included | Useful core controls are shared. |
| Firmware handling | Manufacturer firmware support | Manufacturer documents app-based OTA updates | The availability of a feature does not prove more reliable updates. |
| Included front CPL filter | Included | Listed as optional accessory | A polarizer may reduce some windshield reflections. |
| Rated operating temperature | −20°C to 65°C | −20°C to 60°C | A stated operating range is not a field reliability test. |
Category edge: Vantrue for ordinary microSD use. The scoring favors its larger stated microSD limit. VIOFO remains a strong option when external SSD storage or Wi-Fi 6 support is specifically needed.
Vantrue stayed ahead in all eight moderate weight-change tests, each raising or lowering one dimension's starting weight by 20% and then renormalizing the weights. However, this result assumes some value from an included cabin view.
If cabin monitoring has no use for you, removing its utility from the coverage model changes the recommendation to a modest VIOFO edge. If you instead compare the VIOFO A329S 3CH package, it is a different comparison: that version includes a 2K cabin camera but no longer supports 4K 60fps with all three channels active.
Move the sliders to change how much each verified decision area matters to you. Scores are recalculated using the same underlying specification utilities. Preferences are not saved or sent anywhere.
The slider percentages are automatically normalized to total 100%. Increasing an area does not change any camera's actual specifications.
| Scoring factor | Weight |
|---|---|
| Included recording coverage | 34% |
| Recording capability | 32% |
| Parking protection | 20% |
| Storage and wireless file access | 14% |
| Total | 100% |
These baseline weights reflect the main uses of a dash camera. Within each area, relevant verified attributes receive their own importance weights. The calculation credits usable capability rather than simply counting rows, and it limits credit where extra capacity may matter less. Both products have verified values for every scored criterion, giving 100% common verified coverage. The scores are editorial decision aids, not tested percentages of video quality, reliability or safety.
Shared Sony sensors and stated resolutions cannot establish which dash camera captures more readable number plates in difficult lighting. Specifications also do not prove recording reliability, parked-car power use or app quality. Vantrue's waterproof RC09 and standard RC18 rear-camera variants must not be confused, so confirm which rear module accompanies a particular listing before relying on outdoor mounting.