Best dash cam for the money? Garmin RV 785 vs 4K cams
The Garmin RV 785 & Traffic is the stronger value if you need RV navigation and also a built-in dash cam; it’s more than a camera,so its appeal depends on using those navigation features. For a lower-cost-style alternative focused on recording, the Coolcrazy 4K Dash Cam Front and Rear and the 4K Dash Cam Front and Rear add a 128GB card, GPS, and parking mode, with the latter also recording three channels.
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By the end, you’ll have a clear top pick based on whether RV navigation, front-and-rear 4K recording, or three-channel coverage matters most.
Table of Contents
- Garmin RV 785 & Traffic: Is an RV-focused navigator with a built-in dash cam worth the money?
- Coolcrazy 4K Dash Cam front and Rear: What do 4K recording, STARVIS, and a free 128GB card offer?
- 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam: Does the extra channel make this the better-value option?
- Garmin RV 785 & Traffic vs. the two 4K dash cams: Which fits your driving and recording needs?
- Coolcrazy and 3 Channel 4K Dash Cam setup: What should you know about WiFi, parking mode, and trade-offs?
- Best dash cam for the money: Which of these three options earns the honest verdict?
- Frequently Asked Questions
- Our Verdict
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Garmin RV 785 & Traffic: Is an RV-focused navigator with a built-in dash cam worth the money?

Garmin RV 785 & Traffic is a dash cam and RV-focused GPS navigator in one, so it can address two needs without relying on a separate navigation device. Its high-res 7″ touch display and voice-activated navigation are useful when following a route in a large vehicle, while the built-in dash cam adds recording to the same unit. At $409.99, it costs substantially more than either 4K dash cam here, so the extra spend makes most sense if you want RV navigation and also a camera.
In daily use, the trade-off is clear: this listing emphasizes navigation for RVs and a built-in dash cam, but its title doesn’t claim 4K recording or front-and-rear coverage. The Coolcrazy 4K Dash Cam Front and Rear instead lists a STARVIS sensor, a free 128GB card, 5GHz WiFi, built-in GPS, and 24H parking mode for $79.97. The 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam lists a free 128GB card, 5.8GHz WiFi, built-in GPS, and 24H parking mode at $94.98. Those options focus on camera coverage and recording features rather than RV navigation.
The RV 785 is rated 4.4 out of 5 from 1,037 Amazon reviews, compared with 4.3 from 312 reviews for Coolcrazy and 4.6 from 211 reviews for the 3-channel dashcam. I’d consider the Garmin if having RV-focused, voice-activated navigation on a 7″ display alongside a built-in dash cam solves a real driving need; if your priority is a lower-cost 4K front-and-rear camera, one of the other listings may fit better. For an RV driver weighing a navigator against a dedicated camera, the Garmin RV 785 & Traffic is the option that combines both roles.
Coolcrazy 4K Dash Cam Front and Rear: What do 4K recording, STARVIS, and a free 128GB card offer?
The Coolcrazy 4K Dash Cam Front and Rear pairs 4K recording with a STARVIS sensor, giving drivers front-and-rear coverage in one dash cam. Its free 128GB card means there’s storage included for recording, while built-in GPS and a G-sensor add location facts and collision detection features named in the listing.
For everyday use, the 5GHz WiFi is listed at up to 20MB/s, which can make transferring footage more convenient than removing the card. WDR/HDR Super night Vision and 24H Parking Mode are also part of the package, though the title doesn’t specify how either performs in particular conditions. At $79.97, it may suit drivers who want those listed features without stepping up to the Garmin RV 785’s $409.99 price.
The trade-off is that this listing centers on recording and parking features,rather than the Garmin’s built-in navigation for RVs. If your main concern is keeping front-and-rear footage and having a free 128GB card included, the Coolcrazy 4K dash cam is a focused option; check that its feature set matches how you plan to use a dash cam.
4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam: Does the extra channel make this the better-value option?

| Product | Price | Best for | Main drawback |
|---|---|---|---|
| Garmin RV 785 & Traffic | $409.99 | RV drivers who want navigation and a built-in dash cam | Costs substantially more than either 4K dash cam |
| Coolcrazy 4K Dash Cam Front and Rear | $79.97 | Drivers wanting front-and-rear recording, GPS, and a free 128GB card | Doesn’t list a third channel |
| 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam | $94.98 | Drivers who want the listed three-channel setup and a free 128GB card | Costs more than the Coolcrazy option |
The 4K dash cam with a Full HD 3-channel setup is the option to consider if you want more than front-and-rear coverage.Its title also lists a free 128GB memory card, built-in GPS, a collision sensor, night vision, and 24-hour parking mode. That gives you a wider set of listed functions than a simple front-and-rear choice, though the title doesn’t spell out what each channel records.
Compared with the Coolcrazy 4K Dash Cam Front and Rear, this model is $15.01 more at the listed prices. Coolcrazy’s title names a STARVIS sensor,5GHz WiFi,built-in GPS,and a free 128GB card; the three-channel model specifies built-in 5.8GHz WiFi and a 3.16-inch IPS display. Both list 24-hour parking mode, so the key decision is whether the additional channel matters more to your daily driving than the lower price.
The Garmin RV 785 & Traffic is a different kind of purchase: it combines a built-in dash cam with RV navigation and a high-resolution 7-inch touch display, and it’s listed at $409.99. That may suit an RV driver who wants navigation as part of the setup, while the $94.98 4K Dash Cam Front and Rear,Full HD 3 Channel Dashcam focuses on recording features at a much lower listed price. For drivers comparing a 4K dash cam on value, the extra channel is most compelling if you’ll actually use the added coverage.
Garmin RV 785 & Traffic vs.the two 4K dash cams: Which fits your driving and recording needs?

| Product | Price | Best for | Main drawback |
|---|---|---|---|
| Garmin RV 785 & Traffic, Advanced GPS Navigator for RVs with Built-in Dash Cam | $409.99 | RV drivers who want navigation and dash-cam recording in one device | Costs substantially more than the two dash cams |
| Coolcrazy 4K Dash Cam Front and Rear, STARVIS Sensor | $79.97 | Drivers seeking front-and-rear 4K recording with a free 128GB card | Doesn’t include the RV-focused GPS navigation described by the Garmin |
| 4K Dash Cam Front and Rear, full HD 3 Channel Dashcam | $94.98 | Drivers who want front-and-rear 4K recording plus a third channel | The listing describes a dash cam, not an RV GPS navigator |
For a dash cam that also handles RV navigation, the Garmin RV 785 & Traffic combines a built-in dash cam with voice-activated navigation on a high-res 7″ touch display. That extra navigation role is useful if you’d rather follow routes on a dedicated RV device than rely on a phone, but its $409.99 price is far above the two recording-focused options. It’s rated 4.4 out of 5 from 1,037 Amazon reviews.
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the Coolcrazy 4K Dash Cam Front and Rear is the lower-cost choice at $79.97, with a free 128GB card, built-in GPS, 5GHz WiFi, G-sensor, WDR/HDR night vision, and 24H parking mode listed. That combination suits drivers who want front-and-rear recording and parking monitoring without paying for the Garmin’s navigation features; it doesn’t replace an RV navigator. Its rating is 4.3 out of 5 from 312 Amazon reviews.
The 4K Dash Cam front and Rear, Full HD 3 Channel Dashcam adds a third channel, a 3.16″ IPS display, built-in GPS, 5.8GHz WiFi, collision sensor, night vision, and 24H parking mode, with a free 128GB card included. At $94.98, it may fit drivers who prioritize three-channel recording, while the Coolcrazy costs less and the Garmin pairs recording with RV navigation. The 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam is rated 4.6 out of 5 from 211 Amazon reviews, making the best dash cam for your needs a choice between navigation and recording coverage.
Coolcrazy and 3 Channel 4K Dash Cam setup: What should you know about WiFi, parking mode, and trade-offs?
| Product | Price | Best for | Main drawback |
|---|---|---|---|
| garmin RV 785 & Traffic, Advanced GPS Navigator for RVs with Built-in Dash Cam | $409.99 | RV drivers who want navigation and a built-in dash cam | Costs substantially more than the two dedicated dash cams |
| Coolcrazy 4K Dash Cam Front and Rear, STARVIS Sensor | $79.97 | Drivers who want front-and-rear recording, 5GHz WiFi, GPS, and a 128GB card included | its title describes front and rear coverage, not a three-channel setup |
| 4K dash Cam Front and Rear, Full HD 3 Channel Dashcam | $94.98 | Drivers seeking a three-channel dash cam with 5.8GHz WiFi and GPS | The title doesn’t specify STARVIS or 20MB/s WiFi |
The best dash cam setup depends on whether you need a dash cam alone or navigation too.The Coolcrazy 4K Dash Cam Front and Rear pairs front-and-rear recording with 5GHz WiFi rated up to 20MB/s, built-in GPS, and a free 128GB card; that combination suits drivers who want to review footage over WiFi without removing the card. Its title also lists 24H Parking Mode, but doesn’t give more detail about how that mode operates, so check the setup instructions before relying on it while parked.
The 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam adds a three-channel configuration, built-in 5.8GHz WiFi, GPS, a collision sensor, and 24H Parking Mode, with a free 128GB card included. That’s the more relevant choice if three-channel coverage is your priority, while the Coolcrazy model specifically names a STARVIS sensor and WiFi speeds up to 20MB/s. The Garmin RV 785 & Traffic takes a different approach: it combines an RV GPS navigator with a built-in dash cam,so it may fit drivers who want navigation in the same device,though its $409.99 price is much higher than either dash cam’s.
For everyday parking, the listed 24H Parking Mode on both 4K dash cams is useful to have, but the product titles don’t explain power needs or recording behavior, so don’t assume those details. The Coolcrazy’s front-and-rear format keeps the choice straightforward; the three-channel model gives you a different coverage setup, while Garmin is centered on RV navigation and also recording. If you’re weighing the best dash cam for the money, match the extra channel or navigation function to what you’ll actually use, rather than paying for features you don’t need.
Best dash cam for the money: Which of these three options earns the honest verdict?
| Product | Price | Best for | Main drawback |
|---|---|---|---|
| Garmin RV 785 & Traffic, Advanced GPS Navigator for RVs with Built-in Dash cam, High-res 7″ Touch Display, Voice-Activated navigation | $409.99 | RV drivers who want navigation and a built-in dash cam together | Costs more than the two standalone dash cams |
| Coolcrazy 4K Dash Cam Front and Rear, STARVIS Sensor, Free 128GB Card Included, 5GHz WiFi-up to 20MB/s, Dual Dash Camera for Cars, Built-in GPS, G-Sensor, WDR/HDR Super Night Vision, 24H Parking Mode | $79.97 | Drivers seeking front-and-rear recording with GPS and a memory card included | Doesn’t include the RV navigation features of the Garmin |
| 4K Dash Cam Front and Rear,Full HD 3 Channel Dashcam,Free 128GB Memory card,Built-in 5.8GHz WiFi Built-in GPS, Collision Sensor, Night Vision, 3.16″ IPS, 24H Parking Mode(Black) | $94.98 | Drivers who want a 3-channel dash cam and included memory card | Costs more than the Coolcrazy option |
The best dash cam for the money depends on whether you need a dash cam alone or navigation too. The Garmin RV 785 & Traffic combines an RV GPS navigator with a built-in dash cam and voice-activated navigation on a high-res 7″ touch display. At $409.99, it’s the priciest choice, so its appeal is strongest for RV drivers who want both functions in one product; its Amazon rating is 4.4 out of 5 from 1,037 reviews.
For a lower-cost setup, the Coolcrazy 4K Dash Cam Front and Rear includes a free 128GB card, built-in GPS, 5GHz WiFi, and 24H parking mode. Its listed features also include a STARVIS sensor, G-Sensor, and WDR/HDR Super Night Vision. At $79.97, it’s a more focused option for drivers who want front-and-rear recording rather than RV navigation; it’s rated 4.3 out of 5 from 312 Amazon reviews.
The 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam adds a third channel to its listed front-and-rear setup, plus built-in GPS, a free 128GB memory card, and 24H parking mode.It’s $94.98 and rated 4.6 out of 5 from 211 Amazon reviews. If that three-channel configuration is your priority, the extra cost over Coolcrazy may make sense; otherwise, the best dash cam for the money here is the one whose listed features match your daily driving needs.
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Frequently Asked Questions
How much do these dash cams cost?
The Garmin RV 785 & Traffic is listed at $409.99, while the Coolcrazy 4K dash Cam Front and Rear is $79.97 and the 4K Dash Cam front and Rear, Full HD 3 Channel Dashcam is $94.98. The Garmin combines a built-in dash cam with RV navigation; the other two listings describe front-and-rear dash cameras.
What’s the difference between the Coolcrazy and the Full HD 3 Channel dash cam?
The Coolcrazy listing specifies a STARVIS sensor, 5GHz WiFi, built-in GPS, and a 128GB card. The Full HD 3 Channel Dashcam lists 5.8GHz WiFi, built-in GPS, a 128GB card, and a 3.16-inch IPS display.
Which one should I choose for RV navigation?
The Garmin RV 785 & Traffic is the option whose title specifically identifies it as an RV GPS navigator, with voice-activated navigation and a built-in dash cam. the Coolcrazy and Full HD 3 Channel listings describe dash cams with built-in GPS, but their titles don’t identify them as RV navigators.
Do these dash cams include a memory card?
The Coolcrazy 4K dash cam Front and Rear and the 4K Dash Cam Front and Rear, Full HD 3 Channel Dashcam each list a free 128GB card. The garmin RV 785 & Traffic title doesn’t mention an included memory card.
Our Verdict
For most buyers comparing value, the Coolcrazy 4K Dash Cam Front and Rear is my pick: it includes a 128GB card and records both the road ahead and behind, giving you useful coverage without buying storage separately. Its 5GHz WiFi and built-in GPS add convenience, though the extra features may matter less if you mainly want navigation.
choose the Garmin RV 785 & Traffic rather if RV-focused navigation and its built-in dash cam are your priority. Skip the Coolcrazy if you need the third camera view offered by the 4K Dash Cam Front and Rear, Full HD 3 Channel dashcam.
Disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability for the products mentioned are supplied by Amazon and can change at any time.
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