
When choosing a dash cam, the quality of the image sensor is one of the most critical factors that determines real-world performance. While resolution often grabs the spotlight, it’s the image sensor that ensures clarity, color accuracy, and night visibility—especially in demanding environments like tunnels, highways, or low-lit parking areas.
With the release of Sony STARVIS 2, a new benchmark has been set for video clarity, dynamic range, and nighttime performance. In this article, we explore the technical breakthroughs behind STARVIS 2, how it compares with other sensor technologies, and why it’s the top choice for modern dash cams—especially those from VIOFO.
What Is Sony STARVIS 2 Technology?
STARVIS 2 is Sony’s latest generation of back-illuminated CMOS image sensors, optimized for high-sensitivity imaging in both visible and near-infrared light spectrums. Originally designed for security and surveillance, these sensors are now used in premium dash cams to deliver top-tier image quality in all lighting conditions.
Key architectural improvements include:
-
Larger pixel pitch (up to 2.0µm) for increased light absorption.
-
Enhanced near-infrared (NIR) response for better night vision.
-
Clear HDR and DOL-HDR to balance extreme lighting differences.
-
A stacked sensor structure for lower power consumption and faster processing.
These enhancements make STARVIS 2 ideal for automotive environments, where lighting conditions change rapidly and reliability is critical.
Technical Advantages of STARVIS 2
1. Superior Low-Light Sensitivity
With larger light-gathering pixels and a refined back-illuminated structure, STARVIS 2 captures brighter and clearer images in very low-light environments, down to 0.005 lux—comparable to moonlight.
2. Advanced Near-Infrared Performance
Unlike typical image sensors, STARVIS 2 boosts infrared sensitivity by up to 2.5× compared to STARVIS 1. This makes it ideal for use with IR-assisted cabin or parking surveillance—delivering sharp footage even in complete darkness.
3. Expanded Dynamic Range with Clear HDR
STARVIS 2 introduces a unique Clear HDR feature that captures high-brightness and low-light elements in a single exposure, eliminating ghosting and motion blur typically caused by traditional HDR (DOL-HDR) systems.
HDR Type | Description |
---|---|
DOL-HDR | Merges short/long exposures – may cause motion blur |
Clear HDR | Captures all in one shot – no artifacts or ghosting |
4. Lower Power Consumption
Thanks to a stacked architecture with Cu-Cu interconnects, STARVIS 2 sensors offer up to 30% lower power usage compared to older designs—minimizing heat and enabling longer recording during parking mode.
How STARVIS 2 Compares to Other Sensors
Feature | Sony STARVIS 2 | Sony STARVIS 1 | OmniVision OS08A10 | GalaxyCore GC2053/GC4653 |
---|---|---|---|---|
Sensor Type | BSI CMOS (Stacked) | BSI CMOS | BSI CMOS | FSI CMOS |
Max Resolution | 8MP (IMX678), 5MP+ | 2-5MP (e.g., IMX335) | 8MP | 2MP / 4MP |
Pixel Size | 2.0µm | 2.0µm or less | 1.45µm | 1.4µm / 1.2µm |
Dynamic Range | ~100dB (Clear HDR) | ~80–90dB | ~85dB | ~70dB |
Night Vision Performance | Excellent | Very Good | Moderate | Weak |
IR Sensitivity | Very High | Moderate | Low | Very Low |
Motion Blur Reduction | Clear HDR | DOL-HDR only | Minimal | Minimal |
Power Efficiency | High | Moderate | Moderate | High |
Conclusion: STARVIS 2 leads in every meaningful metric—making it the premier sensor choice for modern dash cams.
VIOFO Dash Cams with STARVIS 2
VIOFO is a pioneer in adopting STARVIS 2 across its product range, giving drivers across Saudi Arabia access to elite imaging performance. Below is a list of VIOFO dash cams with STARVIS 2, sorted alphabetically:
Model | Channels | Front Sensor | Rear/Cabin Sensor | Resolution |
---|---|---|---|---|
A119 Mini 2 | 1 | IMX675 (STARVIS 2) | N/A | 2K (60FPS) |
A139 Pro 3CH | 3 | IMX678 (STARVIS 2) | STARVIS (1st gen) x2 | 4K + FHD + FHD |
A229 Plus 2CH | 2 | IMX675 (STARVIS 2) | IMX675 (STARVIS 2) | 2K + 2K |
A229 Plus 3CH | 3 | IMX675 (STARVIS 2) | IMX675 (STARVIS 2) x2 | 2K + 2K + 2K (including cabin) |
A229 Pro 2CH | 2 | IMX678 (STARVIS 2) | IMX675 (STARVIS 2) | 4K (60FPS) + 2K HDR |
A229 Pro 3CH | 3 | IMX678 (STARVIS 2) | IMX675 (STARVIS 2) x2 | 4K (60FPS) + 2K HDR + 2K HDR cabin |
A329S 2CH | 2 | IMX678 (STARVIS 2) | IMX675 (STARVIS 2) | 4K (60FPS) + 2K HDR |
A329S 3CH | 3 | IMX678 (STARVIS 2) | IMX675 (STARVIS 2) x2 | 4K (60FPS) + 2K HDR + 2K HDR cabin |
A329T 3CH | 3 | IMX678 (STARVIS 2) | IMX675 + 2K Telephoto | 4K (60FPS) + 2K HDR + 2K Telephoto rear |
VS1 | 1 | IMX675 (STARVIS 2) | N/A | 2K |
Real-World Benefits of STARVIS 2 Dash Cams
-
Tunnel Exits: Maintains detail without overexposing bright light.
-
Night Driving: Captures license plates and objects clearly in low light.
-
Motion Scenes: Prevents blurring and ghosting during sudden movement.
-
Parking Mode: Reliable night vision with reduced heat and power draw.
Conclusion
Sony STARVIS 2 is more than a sensor—it’s a transformational imaging platform. It improves clarity, contrast, motion detection, and low-light visibility beyond what older technologies could achieve. Paired with the precision of VIOFO engineering, STARVIS 2 brings new confidence to drivers who depend on their dash cams for daily safety, insurance protection, or professional duty.
VIOFO STARVIS 2 dash cams are available now on BSTA.sa, complete with official local warranty, fast delivery, and expert technical support.