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A119M ProVIOFO A119M Pro dash camera with Sony STARVIS 2 IMX678 sensor for wider dynamic range and low-light performance
VIOFO A119M Pro 4K HDR Mini Dash Camera with Sony STARVIS 2 Sensor, Super Night Vision, Ultra Fast Wi-Fi 6 & Precise GPS
$169.99 USD $189.99 USD
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VIOFO A329S 1 Channel 4K 60FPS Dash Cam VIOFO A329S 1CH 4K dash cam front camera body with mount
VIOFO A329S 1CH 4K 60FPS Wi-Fi 6 HDR Dash Cam with Sony STARVIS 2 Sensor, Support SSD Storage, Low Power Impact Detection, Hybrid Parking Recording
$329.99 USD $359.99 USD
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VIOFO A229 Pro 1CH 4K HDR Front Dash Cam with Sony STARVIS 2 IMX678 8MP Sensor Super Night Vision Voice Control 5GHz WiFi GPS - VIOFOVIOFO A229 Pro 1CH 4K HDR Front Dash Cam with Sony STARVIS 2 IMX678 8MP Sensor Super Night Vision Voice Control 5GHz WiFi GPS - Viofo - official
VIOFO A229 Pro 1CH 4K HDR Front Dash Cam with Sony STARVIS 2 IMX678 8MP Sensor Super Night Vision Voice Control 5GHz WiFi GPS
$229.99 USD $289.99 USD
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VIOFO A129 Pro Ultra 4K front dash cam with Wi-Fi and GPS side angle viewVIOFO A129 Pro Ultra 4K Wi - Fi GPS Front Dash Camera - Viofo - official
VIOFO A129 Pro Ultra 4K Wi-Fi GPS Front Dash Camera
$179.99 USD $199.99 USD
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VIOFO 4K Dash Cams — True Ultra HD with Sony STARVIS 2

Not all 4K dash cams are created equal. VIOFO's 4K lineup is built around the Sony STARVIS 2 IMX678 — a large 1/1.8-inch, 8-megapixel sensor originally designed for professional security applications. Where many "4K" dash cams upscale lower-resolution footage or pair a 4K label with a small, noisy sensor, VIOFO delivers native 3840×2160 recording with the dynamic range and low-light sensitivity to make those extra pixels count.

Why Sensor Size Matters More Than Resolution

A 4K dash cam is only as good as the sensor behind the lens. The IMX678's 1/1.8-inch format is physically larger than the 1/2.8-inch or 1/3-inch sensors used in most competing 4K cameras, capturing significantly more light per pixel. Combined with Sony's second-generation STARVIS 2 back-illuminated architecture — which delivers approximately 2.5× wider dynamic range than first-generation STARVIS — the result is 4K footage where license plates remain legible at greater distances, road signs are readable in a single frame, and nighttime scenes reveal detail that smaller sensors simply cannot resolve.

From Single-Channel Simplicity to 4K 60fps Flagship

This collection spans VIOFO's complete 4K range:

  • A119M Pro — Compact single-channel 4K with Wi-Fi 6 for rapid footage transfer.
  • A229 Pro — Named "The Best Dash Cam" by Wirecutter. 4K front + 2K rear dual-channel coverage.
  • A229 Ultra — True dual 4K, recording 3840×2160 on both front and rear cameras simultaneously.
  • A329S — 4K at 60fps — the industry's first — with SSD storage up to 4TB and Wi-Fi 6.

Every model uses a supercapacitor for reliable operation from -20°C to 65°C.

4K 60fps — Smoother Footage, Sharper Details

The A329S records 4K at 60 frames per second — double the standard 30fps. Higher frame rates capture motion with less blur, making license plates and road details significantly easier to read in fast-moving footage. During highway driving, lane changes, or incidents involving fast-approaching vehicles, 60fps preserves frame-by-frame clarity that 30fps footage loses to motion smear. This is not a marketing specification — it is a measurable improvement in evidence quality.

4K Front Dashcam Only FAQs

Is a 4K dash cam worth it over 2K?
Yes, if license plate readability and fine detail matter to you. A 4K dash cam captures four times the pixel count of 1080P and nearly twice the detail of 2K, making plates readable at greater distances and preserving road sign text, vehicle colors, and scene context that lower resolutions lose. VIOFO's 4K cameras pair this resolution with large Sony STARVIS 2 sensors, so the extra pixels deliver real-world clarity — not just a higher number on a spec sheet.
What does 4K 60fps mean and why does it matter?
Standard 4K dash cams record at 30 frames per second. The VIOFO A329S records at 60 frames per second — capturing twice as many frames. This halves motion blur, making license plates and fast-moving objects significantly sharper during playback. At highway speeds, the difference between 30fps and 60fps can determine whether a plate number is readable or smeared.
Do VIOFO 4K dash cams support HDR?
Yes. Every VIOFO 4K dash cam includes hardware-level HDR (High Dynamic Range) processing. HDR balances bright and dark areas in the same frame — preventing headlights from blowing out while keeping shadowed areas visible. On dual-channel models, HDR is applied to both the front and rear cameras simultaneously.
How much storage do I need for 4K dash cam footage?
4K footage uses approximately 2-3× more storage than 2K. Most VIOFO 4K models support microSD cards up to 512GB, which provides several hours of loop recording. The A329S also supports external SSD storage up to 4TB via USB 3.0, enabling over three weeks of continuous 4K recording — ideal for fleet use, long road trips, or 24/7 parking surveillance.
What is the Sony STARVIS 2 IMX678 sensor?
The IMX678 is Sony's flagship automotive and security image sensor — a large 1/1.8-inch, 8-megapixel STARVIS 2 chip. Its physical size captures more light per pixel than the smaller 1/2.8-inch or 1/3-inch sensors found in most competing 4K dash cams, resulting in cleaner, sharper footage with less noise — especially at night. VIOFO uses this sensor across its entire 4K front camera lineup.
Can I add a rear or interior camera to a VIOFO 4K front dash cam?
Yes. Every VIOFO 4K model is available as a front-only (1CH) configuration in this collection, with the option to add a rear camera, interior camera, or even a telephoto camera later. The front unit acts as the system hub — additional cameras connect directly without replacing any hardware, upgrading to a 2-channel or 3-channel setup whenever you're ready.
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