Dashcam for Night Driving: What to Look For Before You Buy

In India's chaotic and unpredictable road conditions, especially in urban areas, a dashcam is no longer a tech luxury. It has become a necessity. If you have ever driven through a stormy night or navigated dense traffic after dark, you know how quickly accidents can happen. In these moments, verbal accounts and insurance arguments won't help unless you have clear video proof, especially in low visibility.

My Wake-Up Call on a Rainy Drive

During a recent 3.2-hour drive from Gurgaon to Noida through heavy rain, I faced more than a dozen close calls. With some "high-spirited" drivers swerving dangerously and bikers darting unpredictably in low visibility conditions. It was in this chaos that I realised how helpless I would have been if anything had gone wrong. That experience convinced me to start researching dashcams that could handle challenging lighting, nighttime conditions, and irresponsible drivers!

Why Night Capture is the Most Important Feature

Most serious road accidents occur at night or in low-visibility conditions, yet many popular dashcams deliver clear footage only in daylight and fail miserably when it truly matters. Through my research, I learned that resolution alone does not guarantee clarity. Even a 4K dashcam can perform poorly at night if the sensor is subpar. The real differentiator is the image sensor inside the camera.

The Role of Sensor Technology

A dashcam's image sensor is critical for handling low-light conditions, reducing headlight glare and shadows, managing dynamic range during sudden light shifts (like tunnels), and even enabling near-infrared visibility at night. After some research, backed by my learnings in imaging sensors, I zeroed in on Sony's Starvis 2 sensors, which are highly regarded for automotive and surveillance use. These sensors are engineered for high contrast, low noise, and wide dynamic range in dark environments, and leverage Sony's NIR (Near-Infrared) technology for capturing video in almost total darkness. These sensors are designed specifically to capture images of moving objects without blur or color tints, making them extremely relevant for dashcam usage. When it comes to Starvis sensors, you have an option of either getting a dashcam with the older Starvis sensor or the newer one which is labelled as "Starvis 2" sensor on most dashcam listings. I recommend the Starvis 2 sensor for its much superior low-light capabilities.

The two most commonly used Starvis 2 sensors in dashcams sold in India are the IMX675 and IMX678. If your dashcam features either, you can expect excellent night and low-light performance. There is also the Starvis 2 IMX662 sensor, which appears in lower-priced dashcams. While it also uses NIR technology, it's capped at 1080p recording, which is sufficient for those who don't take many night trips and want to save on cost. There are dashcams that advertise "Starvis" sensors, but they use the older Starvis series of sensors. The latest Starvis 2 series is specifically optimised for night driving conditions.

Dashcams using Starvis 2 sensors ranked by price range

Below is a curated list of dashcams that use the Sony Starvis 2 sensors. The dashcams are organized by price range, with details on sensor type, recording channels (front is single and front + rear is dual), storage support, and backup battery type.

Most Rear Cameras Cut Corners

Even in dual-channel dashcam setups, which basically offer cameras for front and rear vision, most use a Starvis 2 sensor only in the front camera. The rear camera typically records at 1080p with a basic sensor, which performs poorly in dark conditions. If you want Starvis 2 quality for both front and rear footage, you'll need to consider premium models priced above ₹25,000. You can find one in the list below.

Don't Get Distracted by Feature Overload

Many dashcams boast features like ADAS (lane departure and fatigue alerts), GPS logging, mobile connectivity, and voice controls. While these are nice to have, none of them matter if the video footage isn't clear. It's essential to prioritize sensor quality and night performance over every other feature.

Lithium-Ion vs Capacitor Batteries

Dashcams use either lithium-ion batteries or supercapacitors for backup power, and the choice makes a big difference in the Indian climate. Lithium-ion batteries are common in budget models but can overheat, swell, or leak, more so if the car is parked under the sun. While they are adequate in moderate temperatures, their reliability drops in extreme heat.

Supercapacitors, by contrast, are built for heat resistance and durability. They don't provide long-term power, but are ideal for safely shutting down the device and saving the last footage during a power cut or accident. Supercapacitors have a longer lifespan and are generally safer than lithium-ion batteries.

Installation can get tricky

Dashcam installation is straightforward for single-channel models. Just plug them into your car's 12V socket or USB port and you're ready to go. However, dual or triple-channel dashcams, especially those with rear or cabin cameras, are best installed professionally to run wires discreetly and ensure safe, reliable power connections. If you want to use parking mode recording, you'll need an optional hardwire kit that connects the dashcam to your car's fuse box; these kits generally cost ₹800 to ₹1,500 and enable the dashcam to record activity even when the vehicle is off without draining the battery. Professional installation, which ranges from ₹500 to ₹1,500 depending on your car's complexity, not only guarantees a clean, secure setup but also ensures your dashcam functions optimally. Investing a little extra in installation can make a significant difference in performance and appearance.