Imagine this: you’re driving smoothly, everything seems fine, and then—BAM!—a sudden impact from behind. In that split second, the truth of what happened is crucial. How do you prove you weren’t at fault? This is where a rear dash cam becomes your silent, ever-vigilant witness on the road.
Choosing the best rear dash cam can feel overwhelming. Do you need high definition? What about night vision? So many features and brands flood the market, making it tough to pick the one that truly protects you. You want peace of mind without buying something complicated or low-quality.
This guide cuts through the confusion. We break down the essential features, explain the jargon, and highlight the top models available today. By the end, you will know exactly which rear dash cam fits your needs and budget perfectly.
Let’s dive in and secure your vehicle’s rear view!
Top Rear Dash Cam Recommendations
- Ultra HD 4K Front + 4K Rear Recording: The Terunsoul dash cam supports dual-channel simultaneous recording, capturing both front and rear footage. Both cameras record in 3840×2160P, ensuring clear footage of the road ahead and behind. The front camera features a 170° ultra-wide-angle lens, providing full coverage of six-lane roads and capturing more road details with this 4K dash cam
- Loop Recording & G-Sensor: The dash cam front and rear comes with a pre-installed 128GB memory card, ready to record instantly. Loop recording ensures continuous footage, while the G-sensor automatically locks collision videos to prevent overwriting. Support for up to 512GB memory card. A lock button on the dash camera also allows manual one-touch locking of emergency videos
- Super Starlight Night Vision: Enhanced WDR and sharper night vision technology deliver vibrant colors and clear details even in challenging lighting conditions. The front camera features an F1.5 large aperture and the rear camera an F1.8 large aperture, allowing more light into the lens for brighter, clearer footage in low-light environments, ideal for accident evidence
- Ultra-Fast 5.8GHz WiFi & Free Wireless App Control: The dash camera for cars features dual-band 5.8GHz and 2.4GHz WiFi, allowing you to instantly view and manage recordings on iOS or Android devices via the Terunsoul App. Easily download recorded videos/photos to your phone at high speed, and share them on social media, with friends, family, or insurance companies.You can also remotely manage camera settings and update firmware wirelessly through the Terunsoul App
- Car Camera with GPS: The dashcam front and rear camera comes with built-in GPS which enables you to view real-time live speed and compass on the 3” IPS wide camera screen.It records precise driving routes, locations, and speed directly onto the video. You can track routes via the app using Wi-Fi or review videos with GPS data on Windows or Mac using the free GPS Player, providing additional evidence when needed
- This is a rotating rear cam that can record inside the car.
- Suitable for REDTIGER F7N & F7NS,Hd resolution:1080P,clear recording during driving.
- The original rear camera for F7N was heavy, but this one is lighter.
- Free choice of installation location, whether front windshield or rear windshield.
- We provide 30 days free return and 18 months guarantee, if there's any quality problems we'll free return or replace for you.
- 4K FRONT + 1080P REAR RECORDING – ROVE R2-4K DUAL dash cam offers dual-channel recording capabilities, capturing footage simultaneously from both the front and rear cameras. The front camera records at 3840x2160P @30fps, while the rear camera captures 1920x1080P @30fps footage, ensuring clear recordings of the road ahead and behind you. With a 150° ultra-wide angle for the front camera and a 140° angle for the rear camera, you'll capture more of the road with this 4k dash cam.
- SONY STARVIS 2 SENSOR/SUPER NIGHT VISION – Equipped with a Sony IMX675 STARVIS 2 Image Sensor for the front camera, this dash cam delivers exceptional image quality with vivid colors and sharp details, even in challenging lighting conditions. Additionally, the front camera's F1.5 aperture and the rear camera's F1.8 aperture allow more light to enter the lens, resulting in brighter and clearer recordings, particularly in low-light environments.
- ULTRA FAST 5G WIFI/ UP TO 20MB/s DOWNLOAD SPEED – With its built-in dual-band 5GHz and 2.4GHz WiFi, you can use the ROVE dash cam app to view and manage dash cam recordings instantly on your iPhone and Android smartphone. By using the ROVE app, download your recorded videos directly to your smartphone at a speed of up to 20 MB/sec and then easily share these on social media with friends and family. Additionally, manage camera settings and update the latest firmware over-the-air via the ROVE App.
- CAR CAMERA WITH GPS – The new front and rear dashcam comes with built-in GPS which enables you to view real-time live speed and compass on the 3” IPS wide camera screen. It records precise driving routes, locations, and speed stamps directly on the video so you can watch dashcam videos with GPS data using ROVE's free GPS Player on your PC or Mac & get additional evidence when you need it.
- FEATURES WITH STATE-OF-THE-ART TECHNOLOGY INCLUDED – Experience peace of mind with this front and rear car dash cam. It comes with a free 128GB microSD card and offers advanced features such as an f1.5 aperture, motion detection, G-sensor, seamless loop recording, emergency video lock, screen saver, live speed and compass direction, voice guidance, ring of threads for optional CPL filter, a built-in supercapacitor for extended product life, support for up to 1TB microSD cards, and many more.
- 【NOTE: Please remove the protective film from the lens before use!】
- 32GB SD Card & 12-Month Warranty: Dash cam for cars built-in a 32GB card, and the camera can use up to 256GB Max. The Ecomoment S90 dash cam is backed by our 12-month warranty. If you ever encounter any issues, simply write to us directly, and we'll respond within 12 hours.
- Dual-Camera Simultaneous Recording: Ecomoment brings to you S90 dual dash cam which records video of up to QHD 2.5K(2560*1440P)+FHD 1080P resolutions. It helps you to read the important details like road signs, vehicle number plates etc. To reduce the blind areas it has the front wide angle of 170 degree and rear wide angle of 160 degree. This helps you during unexpected circumstances like collision to retain and present evidence.
- WiFi/App Control: You just need to connect the S90 dash cam to your smartphone APP via WiFi and then you can use the "VeeCar" app to view, playback, and manage the dash cam on your IOS or Android devices. You can also download and edit videos in the app. By just one-click you can share your travel scenery and wonderful moments with your friends and family.
- Please be aware that connection to the app may not be possible when using wireless CarPlay or Android Auto. There’s a chance that iOS 18 might have trouble connecting to the app. To resolve this, please try restarting your phone.
- 【NOTE】The dash cam has a screen saver function, the screen will close at a fixed time, to prevent being too bright and influencing driving, but it won't affect recording even when the screen is closed. If you don't like the function, you can close it on the settings.
- 【2.5K front and rear dash cam】The E-YEEGER S50 front and rear dash cam features a front 2560*1440P camera and a rear 1080P camera, offering resolution more than twice that of standard 1080P. With ultra-wide angle shooting from both front and rear cameras, it ensures comprehensive coverage for your journey.
- 【Starlight night vision sensor】The front and rear dash cameras excel in low-light conditions thanks to the starlight night vision sensor and a 170°ultra-wide angle 6-layer glass lens, ensuring clear and detailed footage even in difficult lighting environments.
- 【Loop Recording & G-sensor】The latest videos will automatically overwrite the oldest recordings to prevent the SD card from being full. In case of collision or sudden braking during driving, the E-YEEGER S50 front and rear dash camera will trigger the G-sensor to automatically lock the current accident video to prevent the video from being overwritten.
- 【24-hour Parking Monitor】After installing the V5F three-core step-down line, the S50 dash cam will realize a 24-hour recording monitor.
- UHD 4K Front + 1080 Rear + 1080P Cabin Recording: Supports simultaneous triple-channel recording, delivering crystal-clear details for every driving scenario. Equipped with a 3.16" IPS screen, it’s ideal for family road trips, commercial drivers, and rideshare use
- 3 Channel Dashcam: Front, rear, and cabin cameras deliver near 360° panoramic coverage. The front camera has a 170° ultra-wide angle, while the rear and cabin cameras both feature a 165° wide angle—capturing broader road views and in-car details simultaneously for all-around protection
- Reliable Accident Capture: Pre-installed with a 128GB Memory Card . When a severe impact is detected by the collision sensor, collision footage is locked and saved automatically. When storage is full, it overwrites the oldest recordings for seamless loop recording
- Built-in High-Precision GPS: The dash cam records driving routes, real-time speed, location, compass and timestamp, with GPS data directly embedded in videos. Review GPS-tagged footage via the free GPS player for Windows and Mac or the app—providing solid evidence for accidents
- 5.8GHz WiFi and Free App Control: Connect the dashcam to your iOS/Android via dual-band 5.8GHz & 2.4GHz WiFi. Use the TERUNSOUl app for seamless operation, instant preview, 20MB/s downloads, sharing with friends, family or insurance, and wireless firmware updates
- [4K+1080P Front & Rear Recording] REDTIGER F7NP dash cam captures every detail with stunning 4K front and 1080P rear video. Featuring the advanced STARVIS 2 sensor plus the 170° front and 140° rear wide-angle lens, this dash camera delivers sharper images, balanced lighting, and reliable evidence day or night. Ideal for commuting, road trips, rideshare drivers, and new drivers.
- [STARVIS 2 Sensor & WDR Night Vision] Equipped with the advanced STARVIS 2 sensor, F1.5 large aperture, and 6-layer optical lens, F7NP 4K dual dash cam delivers clear, high-contrast footage in any lighting. WDR and HDR technology balance highlights and shadows, ensuring sharp night vision and crisp details day or night, providing reliable evidence and enhanced safety for every drive.
- [Built-in 5.8GHz WiFi & Smart App] Connect your smartphone to the dashcam’s built-in 5.8GHz WiFi to enjoy ultra-fast downloads up to 20MB/s. Using Redtiger Cam app, you can preview, download, and replay videos in real time, check GPS ata (route, speed, and location), and manage settings effortlessly, making it simple to review footage and share important moments.
- [Loop Recording & Free Memory Card] This car camera supports seamless loop recording to ensure continuous coverage without interruption. Older files are automatically overwritten when storage is full, while important events are safely locked. A free memory card is included, giving you ample space for 4K recordings and allowing you to use the camera right out of the box.
- [24/7 Parking Mode* & G-Sensor] Enjoy round-the-clock protection with two parking modes: time-lapse recording for continuous low-bitrate monitoring and G-sensor mode that records when collision is detected. The car security camera with G-sensor automatically locks important clips, ensuring crucial evidence is safely preserved even while your vehicle is parked.(*Hardwire kit needed.)
- [4K+2.5K Dual Dash Cam Front and Rear] - The front dash cam records stunning 4K videos, while the rear camera delivers crisp 2.5K HD footage. Experience ultimate coverage: 170° ultra-wide front lens and 165° wide rear angle minimize blind spots. This dual dashcam ensures high-definition recording front and back. Download driving videos easily via the free app. Get clear evidence day or night – record your road trips with peace of mind! Fits minivans, buses, cars, trucks & more.
- [Dash Cam Front and Rear with Touchscreen] - Recording & G-Sensor Collision Lock! This dual dash camera captures front and rear videos simultaneously on a vibrant 3.39" touchscreen. The built-in G-sensor automatically detects collisions and records emergency footage in locked memory. Touch-responsive controls make driving video playback and setup easy. Perfect for all cars, it safeguards critical evidence with sensor-triggered protection—no missed moments!
- [Car Camera Front and Rear with Night Vision] - Crystal-Clear Front/Rear Videos with SC2336 Sensor & WDR Tech! See clearly when others can't! The F1.8 aperture + 6-layer lens system maximizes light intake for razor-sharp driving videos. No more blurry night recordings—every license plate and road detail stays high-HD visible. Automatically adapts to low-light conditions, ensuring critical evidence is always recorded.
- [Dual Dashcam with Loop Recording & FREE 64GB Memory Card] - Never miss a moment! Our dual dash cameras continuously record front and rear driving videos in loop mode, automatically overwriting old footage to save space. Includes a FREE 64GB memory card—ready to use right out of the box. The seamless loop recording ensures 24/7 protection for your vehicle, capturing every road detail without manual cleanup. Perfect for all cars, it safeguards your journey with zero memory worries!
- [4K+2.5K Dashcam with 24/7 Parking Guard & Time-Lapse Mode] - Protect your vehicle day and night! This high-HD dash recorder captures crystal-clear 4K front + 2.5K rear videos. Automatically activates parking mode with motion sensor monitoring—records time-lapse footage while parked to save memory. Energy-efficient time-lapse mode condenses 24 hours into minutes! Hardwire kit sold separately. (ASIN: B0F8HJPVZP).
The Ultimate Buying Guide for Your Rear Dash Cam
A rear dash cam is a smart tool for your car. It records what happens behind you. This helps keep you safe. It can also prove what happened in an accident. Choosing the right one can feel tricky. This guide will help you pick the best rear dash cam for your needs.
Key Features to Look For
Not all rear dash cams are the same. Look closely at these important features:
- Video Resolution: This is how clear the picture is. Look for at least 1080p (Full HD). Higher resolutions like 2K or 4K give you sharper details, which is great for reading license plates.
- Night Vision: You drive in the dark sometimes. Good night vision technology (often using sensors like Sony STARVIS) makes sure the video is clear even when it is very dark.
- Field of View (FOV): This is how wide the camera sees. A wider angle (like 150 degrees or more) captures more of the road beside you.
- Storage Options: Check what kind of memory card it uses (usually MicroSD). Make sure it supports large cards, as video files take up space. Some cams also offer cloud storage.
- GPS Capability: GPS records your speed and location along with the video. This adds important proof if you need it later.
- Parking Mode: This feature records if someone bumps your car while it is parked. This is a huge safety bonus.
Important Materials and Durability
The materials used affect how long your camera lasts.
Lens Quality
High-quality lenses, often made of glass, resist scratching better than plastic ones. Glass lenses also provide clearer images, especially in bright sunlight.
Heat Resistance
Your car gets very hot in the summer. The internal components must handle high temperatures. Look for cams built with durable casings that can withstand heat without failing.
Factors That Improve or Reduce Quality
Several things make a rear camera perform better or worse.
Improving Quality: Dual Channel Systems
For the best protection, choose a dual-channel system. This means you get a front and a rear camera working together. The rear camera is usually wired directly to the front unit.
Reducing Quality: Poor Wiring and Installation
If the camera is not installed correctly, its performance drops. Bad wiring can cause flickering or power loss. Also, a camera that is placed in a spot where the rear window wiper frequently blocks the view will have reduced quality.
Frame Rate (FPS)
A higher frame rate (like 30fps or 60fps) makes fast-moving objects look smoother in the recording. Low FPS can make quick events look choppy.
User Experience and Use Cases
How easy is the camera to use every day?
Ease of Installation
Some cams are simple plug-and-play. Others require running wires neatly through the headliner of your car. Read reviews to see if installation is easy for beginners.
Screen and App Control
Many modern cams use a Wi-Fi connection. You can check live footage or download clips using an app on your phone. This is much easier than using a tiny screen on the dash cam itself.
Real-World Use Cases
- Insurance Claims: If someone rear-ends you, clear video evidence speeds up insurance processes.
- Parking Security: Catching hit-and-run drivers in parking lots.
- Reversing Aid: Some screens show guidelines when you put your car in reverse, acting like a backup camera (though dedicated backup cameras are usually better for this specific task).
Rear Dash Cam Buying FAQs
Q: Do I need a separate power source for the rear camera?
A: Usually, no. Most rear dash cams connect to the main front unit via a long cable. The front unit draws power from your car’s cigarette lighter or fuse box.
Q: Will the rear camera block my view out the back window?
A: Good designs keep the camera small and mount it discreetly, often near the top center of the rear window. If mounted correctly, the obstruction is minimal.
Q: What is the difference between a rear dash cam and a backup camera?
A: A backup camera is primarily used only when reversing, displaying a live, wide-angle view on your infotainment screen. A rear dash cam records continuously for security and evidence.
Q: How long do the recordings last before they are overwritten?
A: Dash cams use “loop recording.” When the memory card fills up, the oldest, non-protected footage is automatically deleted to make space for new video. This is normal.
Q: Should I worry about privacy laws when recording behind my car?
A: In most places, recording outside your vehicle on public roads is legal. However, laws about recording inside the car (like passengers) can vary, so check your local rules.
Q: What does “G-Sensor” mean?
A: The G-Sensor detects sudden impacts or sharp braking. When triggered, it automatically locks the current video file, protecting it from being overwritten by the loop recording feature.
Q: Is a hardwire kit necessary?
A: A hardwire kit connects the camera directly to your car’s fuse box. This allows the parking mode to work without draining your car battery, and it keeps cables tidy. It is highly recommended for parking protection.
Q: What temperature range should the camera handle?
A: Look for a specification that states it can operate safely between 32°F and 140°F (0°C to 60°C), or even wider ranges if you live in extreme climates.
Q: Can I use any MicroSD card?
A: No. Dash cams need high-endurance cards (often labeled “High Endurance” or “Dash Cam Rated”). These cards are built to handle constant writing and rewriting better than standard cards.
Q: What if I only buy a rear camera?
A: Most rear cameras require a corresponding front camera unit to operate, as the rear unit acts as a slave device that sends its video feed to the main recorder.