Joybuy Insights

How to Choose a Dash Cam for Your Vehicle

Traffic density on the roads is constantly increasing, and with it, the desire among many drivers for additional security and a way to document incidents. A dash cam, also known as a car camera, records traffic events and can serve as useful evidence in the event of an accident or vandalism. However, the market offers a bewildering variety of models with a wide range of features.

This article serves as your guide. We'll explain the key features you should look for when buying and present a selection of models for different needs. Our goal is to provide you with an objective basis for your purchasing decision.

What to Look for When Buying a Dash Cam

To find the right car camera for your purposes, you should consider a few technical aspects. The following three points are of central importance for most users.

1. Image Quality and Night Vision

Resolution is crucial for the level of detail in your recordings. While Full HD (1080p) is sufficient for many situations, a 4K dash cam offers significantly higher pixel density. This can make all the difference when it comes to clearly identifying licence plates or street signs from a greater distance.

Also, look for technologies like HDR (High Dynamic Range) or WDR (Wide Dynamic Range). These ensure balanced exposure in difficult lighting conditions, such as strong backlighting, in tunnels, or at night. A good car camera with night vision is essential to ensure clear recordings even in the dark. Sensors like the Sony STARVIS are a recognised standard for high light sensitivity.

2. Features: GPS, Parking Mode, and G-Sensor

Modern dash cams are more than just cameras. Useful additional functions significantly extend the protection for your vehicle:

  • Dashcam with GPS: An integrated GPS module not only records the video but also saves location data, speed, and the exact time. This information can be valuable in reconstructing an accident.
  • Dashcam with parking mode: This function monitors your vehicle even when it's parked. Using motion or shock sensors, the camera automatically starts recording when suspicious activity or an impact (e.g., a parking scuff) is detected. For continuous operation, a special hardwire kit is usually required to connect the camera directly to the vehicle's battery.
  • G-Sensor: The accelerometer (G-sensor) detects abrupt movements such as emergency braking or an impact. In such a case, the current recording is saved as a write-protected file to prevent it from being accidentally overwritten.

3. Recording Angle and Channels

The field of view (FOV) determines how much of the traffic scene is captured. An angle between 130 and 150 degrees is a good compromise to cover multiple lanes without causing significant distortion at the edges of the image.

For more comprehensive protection, multi-channel systems are available. While a single-channel dash cam only records the road ahead, dual-channel systems also capture the area behind the vehicle. A 360-degree dash cam with four cameras even offers a seamless all-around view, documenting events from all sides.

Reliable Dash Cam Reviews

Based on the criteria mentioned, we have compiled a selection of models that cover different requirements and budgets.

70mai 4K Dash Cam A810

70mai 4K Dash Cam A810

Why it stands out: The A810 focuses on maximum image quality. At its core is the Sony STARVIS 2 IMX678 sensor, which enables true 4K UHD recording. Combined with HDR technology and the manufacturer's proprietary MaiColor Vivid+ Solution, the camera delivers detailed and colour-accurate videos day and night. According to media outlets AutoBild.de and ComputerBild.de, the model was rated "Good" in 2024 and received a "Technology Innovation Award."

Pros:

  • True 4K resolution for maximum detail
  • Excellent night vision thanks to HDR and the Sony sensor
  • Integrated GPS for recording route and speed
  • Advanced Driver-Assistance System (ADAS) for added safety
  • Optional 24-hour parking mode with AI motion detection (Hardwire Kit UP04 required)
  • Support for 4G remote monitoring (Hardwire Kit UP04 required)

Who it's for: For tech-savvy drivers who value the best possible image quality and a comprehensive feature set to monitor their vehicle completely.

70mai Dash Cam A200

70mai Dash Cam A200

Why it stands out: The A200 focuses on the essentials while delivering convincing performance. It records in 1080p Full HD, but at a frame rate of 60 frames per second (FPS). This high frame rate ensures smoother recordings and reduces motion blur, which is particularly advantageous at high speeds. The 70mai Night Owl Vision optimises image quality in the dark.

Pros:

  • Smooth recordings with 1080p and 60 FPS
  • HDR technology for balanced exposure
  • Compact design with an integrated 2-inch IPS screen
  • Control and video download via Wi-Fi using the 70mai app
  • Automatic emergency recording mode thanks to the G-sensor

Who it's for: For commuters and budget-conscious beginners looking for a reliable and easy-to-use car camera for daily use without compromising on high recording quality.

AZDOME M660 4-Channel Dash Cam

AZDOME M660 4-Channel Dash Cam

Why it stands out: The AZDOME M660 is the solution for those who want to make no compromises on coverage. As a 360-degree dash cam with four separate camera channels (Front 2.5K, three other 1K), it captures the vehicle's entire surroundings without blind spots. Another key feature is the integrated 128 GB eMMC storage, which makes buying a separate memory card unnecessary and offers faster read and write speeds.

Pros:

  • 4-channel recording for complete 360° surveillance
  • Integrated 128 GB eMMC storage (no SD card required)
  • Fast 5G Wi-Fi for swift data transfer to your smartphone
  • Built-in GPS and voice control for convenient operation
  • 24-hour parking surveillance with various modes (hardwire kit required)

Who it's for: For professional drivers, fleet operators, or security-conscious vehicle owners who want maximum surveillance of their vehicle from all perspectives, whether on the road or parked.

Looking for More Vehicle Equipment?

Besides documenting your drives, active safety through good visibility is also crucial. Modern lighting can make a significant contribution here, greatly improving visibility at night or in bad weather.

Discover our selection of LED vehicle headlights to further enhance the safety and appearance of your vehicle.

Frequently Asked Questions (FAQ)

1. Is it legal to use a dash cam in Germany?

Yes, the use of a dash cam is generally permitted in Germany. However, the requirements of the General Data Protection Regulation (GDPR) must be observed. Permanent, non-event-triggered recording of public space is not allowed. Modern dash cams solve this problem with a loop recording function, where old recordings are automatically overwritten after a short time (e.g., 1-3 minutes). Only in the event of an incident (triggered by the G-sensor) is the corresponding sequence saved permanently. This event-based storage is generally permissible for the protection of one's own legal interests, such as for evidence after an accident.

2. How does a dash cam's parking mode work?

Parking mode is used to monitor the parked vehicle. Depending on the model, it is activated by motion detection (an object approaches the car) or by the G-sensor (a shock is registered). The camera then turns on and records a short video sequence. Since the power supply via the cigarette lighter is usually cut off when the ignition is off, a hardwire kit is required for this function. This is connected directly to the car battery and has a battery monitor to prevent deep discharge.

3. What kind of memory card is needed for a 4K dash cam?

A 4K dash cam generates very large video files. In addition, the data on the memory card is constantly being overwritten. For these reasons, a high-quality microSD card is essential. Look for the "High Endurance" or "Video Endurance" designation, as these cards are specifically designed for continuous operation in surveillance cameras. A high write speed is also required. A card with a speed class of U3 (UHS Speed Class 3) or V30 (Video Speed Class 30) is recommended to ensure smooth and error-free recording.