ROVE R2-4K Dual PRO — True 4K + 2K Dual Dash Cam
Our take: class-leading day & night clarity with STARVIS 2, ultra-fast Wi-Fi 6 transfers, quad-mode GPS, and 24-hr parking—ready out of the box.
- True 4K/30 front + 2K/30 rear with Sony STARVIS 2 & HDR for plate-level detail
- Dual-band Wi-Fi 6 up to 30MB/s; quick sharing via the ROVE app + OTA updates
- Built-in Quad-Mode GPS with live speed/route overlay for rock-solid evidence
- 24-hour Parking Mode: time-lapse, motion & collision triggers (HWK required)
- Supercapacitor design for heat/cold resilience; 128GB card + CPL included
- Resolution
- Front 4K/30 • Rear 2K/30
- Sensors
- STARVIS 2 IMX678 + IMX675
- Connectivity
- Wi-Fi 6 • up to 30MB/s
- Storage
- 128GB incl. • up to 1TB
I’ve spent the last few weeks running the ROVE R2-4K Dual PRO as my daily driver, swapping it between an SUV and a compact sedan to see how it behaves in different cabins, lighting, and traffic. The headline promise is clear: true 4K at the front and 2K at the rear, backed by Sony’s latest STARVIS 2 sensors, Wi-Fi 6 for fast transfers, and a supercapacitor power design for heat resistance and longevity. That’s a serious parts list for a dual-channel cam.
If you’re new to ROVE, the company is a US-based dash-cam brand that’s gained a following for clear image quality, approachable apps, and enthusiast-friendly accessories. This “Dual PRO” is their showcase: it records at 3840×2160/30fps (front) and 2560×1440/30fps (rear), uses IMX678 (front, 8MP) + IMX675 (rear, 5MP) STARVIS 2 sensors, and ships with both a 128 GB ROVE PRO microSD card and a CPL filter in the box—thoughtful touches that let you get rolling quickly.
ROVE also leans into reliability and usability: there’s built-in quad-mode GPS (GPS, GLONASS, GALILEO, BEIDOU), voice guidance, a 3-inch IPS display, 24-hour Parking Mode (with a hardwire kit), and a supercapacitor instead of a lithium battery to better tolerate extreme temperatures. The result is a dual-channel camera that aims to be as dependable as it is sharp.
Is ROVE R2-4K Dual PRO for you?
The primary problem a dash cam must solve is clear, reliable evidence—day or night, moving or parked. The R2-4K Dual PRO addresses that with true 4K front + 2K rear, HDR, wide apertures (f/1.7 front, f/1.55 rear), and 150° + 140° fields of view. In real-world terms, license plates hold up better at distance, and low-light clarity is notably stronger than older STARVIS-1 or generic 4MP setups.
It’s ideal if you:
- Drive daily in varied light (tunnels, dusk, rain) and want low-noise night footage.
- Care about fast offloading of clips to your phone (Wi-Fi 6 up to 30 MB/s).
- Want GPS-stamped speed/route data for disputes or trip logging.
- Need a parking mode that captures collisions, movement, or time-lapse scenes while you’re away.
It’s less ideal if you:
- Absolutely require 60 fps at 4K (this is 4K30). Fast-moving license plates are still readable, but 60 fps purists will note the absence.
- Want a “no-wires” parking mode. The hardwire kit is required for 24-hour triggers.
- Prefer adhesive mounts only. A solid suction mount is included (with a spare 3M sticky base), but some drivers in extreme heat prefer adhesive only for long-term set-and-forget.
Budget-wise, the R2-4K Dual PRO sits in the upper mid-range to premium tier for dual-channel cams—appropriate for the parts inside and the bundled card/CPL. It’s quite beginner-friendly thanks to on-device voice prompts, an intuitive app, and the “everything you need” starter bundle.
What We Like About the R2-4K Dual PRO
The image quality is the big story. ROVE isn’t faking 4K: the front channel uses an 8MP STARVIS 2 sensor (IMX678) that natively resolves 3840×2160 without the mush you see from upscaled 4K cams. At night, the combination of STARVIS 2, HDR, and fast glass (f/1.7) reduces noise and preserves highlights. Headlight flare is controlled further by the included CPL filter, which genuinely helps with windshield reflections during sunny commutes and nighttime glare around bright signage.
The rear 2K channel is equally important. At 2560×1440 with STARVIS 2 (IMX675) and f/1.55, it’s one of the cleanest rear cams I’ve used, especially for tailgater incidents. Plate legibility holds up better than typical 1080p rears, and color balance between front/rear is pleasingly consistent.
Wi-Fi 6 is another win. In testing, grabbing a 1-minute locked clip felt dramatically faster than older 2.4 GHz cameras. The ROVE app is straightforward, with quick pairing, OTA firmware updates, and simple clip management. If you regularly share close calls or scenic drives, the speed bump to ~30 MB/s is addictive.
The supercapacitor matters more than spec sheets imply. In hot sun or freezing mornings, supercaps handle temperature extremes better than Li-ion packs, enhancing lifespan and safety. For a device living on a windshield, that’s the design choice I want.
Finally, the bundle feels generous. A vetted 128 GB microSD removes the guesswork (cheap cards cause more dash-cam headaches than anything), the CPL is pre-threaded and easy to mount, and the mounting/wiring aids reduce install friction. Quad-mode GPS with on-screen live speed and a PC/Mac GPS player rounds things out for rock-solid evidence.
What We Don’t Like About the R2-4K Dual PRO
There’s no 4K/60 option. For most drivers, 4K/30 with STARVIS 2 is excellent; however, action-minded users or those who drive at very high speeds might wish for 60 fps to reduce motion blur further. The camera does 2K/30 at the rear, not 4K; that’s normal for dual setups, but a true 4K+4K configuration would future-proof even more (with the caveat of huge storage and thermal demands).
Parking Mode requires the hardwire kit (sold separately). That’s industry-standard, but it’s still an extra purchase and an install step. Also, while the suction mount is sturdy and features 360° rotation, drivers who leave cars in extreme heat may prefer the included adhesive base for absolute permanence.
App-wise, ROVE’s Wi-Fi 6 speeds are superb, yet your transfer rate still depends on your phone’s Wi-Fi behavior and distance. As with every dash cam app, the first pairing or re-pairing after long gaps can sometimes take an extra attempt. None of this was show-stopping, but it’s part of the mobile-workflow reality.
Lastly, a minor nit: the 3-inch IPS screen is bright and useful for aiming, but you’ll still do most reviewing on your phone or a computer player. That’s normal for compact dual-cams; just know the screen is there mostly for setup, framing, and quick checks.
Pros & Cons
| Pros | Cons |
|---|---|
| True 4K/30 front (IMX678) + 2K/30 rear (IMX675) with STARVIS 2 for class-leading night clarity | No 4K/60 option; motion smoothness tops out at 30 fps |
| Included 128 GB card and CPL filter—usable out of the box | Parking Mode needs a separate hardwire kit |
| Wi-Fi 6 with up to 30 MB/s transfers; OTA firmware via app | Suction mount is solid, but adhesive may be preferable in extreme heat |
| Quad-mode GPS (GPS/GLONASS/GALILEO/BEIDOU) with live speed and route overlay | Rear camera tops out at 2K (excellent, but not 4K) |
| Supercapacitor for heat/cold resilience and longevity | App pairing can occasionally require a second try (typical for dash cams) |
| HDR, wide apertures, CPL—controlled glare and balanced highlights | 3″ screen best for framing, not detailed review |
| Supports microSD up to 1 TB for long trips |
What’s Included?
- R2-4K DUAL PRO front dash cam
- Rear camera
- Windshield suction mount + spare 3M sticky mount
- ROVE PRO 128 GB microSD card
- ROVE Ultimate CPL filter (pre-threaded)
- 6.5 m Type-C rear-camera cable
- 12 ft Type-C power cable
- Dual-USB fast car charger
- Car wiring tool and 5× cable clips
- Front & rear electrostatic films (windshield prep)
- 2× wet cleaning pads + 2× spare sticky tapes
- Dash-cam sticker, microfiber lens cloth
- User Manual, Quick Start Guide, registration card
The unboxing experience is satisfying. You don’t have to source a card or a CPL filter, and the wiring aids are thoughtfully chosen for tidy installs. The only omission is the hardwire kit, which you’ll want for Parking Mode—standard practice, but still a separate purchase. Otherwise, everything needed for an everyday dual-channel setup is here.
Technical Specifications
| Category | Spec |
|---|---|
| Image Sensors | Sony STARVIS 2 IMX678 (front, 8 MP) + IMX675 (rear, 5 MP) |
| Resolutions & FPS | Front 3840×2160 @30fps; Rear 2560×1440 @30fps |
| Lens & Aperture | Front f/1.7; Rear f/1.55 |
| Field of View | Front 150°, Rear 140° |
| Display | 3-inch IPS |
| Storage | microSD up to 1 TB; 128 GB included |
| Connectivity | Wi-Fi 6 (dual-band 2.4 GHz/5 GHz), USB Type-C |
| GPS | Quad-mode (GPS, GLONASS, GALILEO, BEIDOU) with live speed/route |
| Power | Supercapacitor (no Li-ion battery) |
| Parking Mode | Time-lapse (1 fps), Motion Detection, Collision Detection (HWK required) |
| Features | HDR, Seamless Loop Recording, G-Sensor, Emergency Video Lock, Voice Guidance |
| Mounting | Windshield suction (360° rotation) + spare 3M sticky base |
| App | ROVE Dash Cam App (iOS/Android), OTA firmware updates |
| Supported Devices | iPhone & Android smartphones |
| File Format | MP4 |
| Dimensions & Weight | ~3.66″ W × 2.52″ H × 1.65″ D; ~5.76 oz |
Features
- True 4K front + 2K rear recording for detailed evidence across both channels.
- Dual Sony STARVIS 2 sensors (IMX678/IMX675) for low-noise night performance.
- HDR imaging to tame bright signage and deep shadows simultaneously.
- Fast apertures (f/1.7 / f/1.55) and wide 150°/140° fields of view.
- Wi-Fi 6 with up to 30 MB/s downloads to the ROVE app.
- Quad-mode GPS with live speed/compass/timestamp and desktop GPS player.
- Supercapacitor power design for heat/cold resilience and longer life.
- 24-hour Parking Mode with three capture options (hardwire kit required).
- Seamless loop, G-sensor, and Emergency Video Lock for incident retention.
- Voice guidance that audibly confirms states (e.g., parking events).
- 3″ IPS screen for aiming, quick playback, and status checks.
- CPL filter included to reduce windshield reflections and headlight glare.
- 128 GB card included; 1 TB support for extended road trips.
- OTA firmware updates to keep features and stability current.
Feature takeaways: The R2-4K Dual PRO is built around sensor quality and workflow speed. STARVIS 2 + HDR + wide apertures deliver the clean night plates most buyers want; Wi-Fi 6 and the app make it painless to share or archive clips; and quad-mode GPS adds context that insurers and authorities value. With supercapacitors and a clean accessory pack, it’s designed for long-term reliability rather than disposable gadgetry.
Real-World Performance Notes
Daytime: The front camera renders excellent sharpness out to the far lane, and signage stays crisp even at oblique angles. The CPL filter knocks down dash reflections without over-polarizing skies, and color is natural—not cartoonish.
Night: This is where STARVIS 2 shines. Brake light halos and oncoming headlights are controlled, and HDR keeps dark building facades from turning into black slabs. Plates remain readable more often than with non-STARVIS cams. The rear 2K channel excels at chronicling tailgating, minor taps, and lane-merge conflicts.
Motion & 30 fps: For typical urban and highway speeds, 30 fps with these sensors and HDR is enough to read plates frame-to-frame. If you’re chasing ultimate smoothness for action-style scenery, you’ll miss 60 fps—but for evidence gathering, clarity trumps sheer frame rate, and the R2-4K Dual PRO prioritizes optical and sensor quality to that end.
App & Wi-Fi 6: Pairing is quick (the camera broadcasts a dual-band SSID), and clip transfers are genuinely fast. You can review, trim, and export without removing the card. OTA updates are a bonus—firmware polish matters over the life of a dash cam.
Parking Mode: With the hardwire kit, the camera can auto-trigger in three ways: time-lapse 1 fps, motion + G-sensor, or collision only. Each event saves a 1-minute clip into a locked folder, and the camera speaks on startup to tell you something happened while you were away. It’s an elegant set-and-know system.
Installation & Setup Guidance
- Mounting height: Place the front cam high behind the rear-view mirror, just within your wiper arc, for a clean view and minimal reflection.
- Rear cable routing: The 6.5 m Type-C cable is long enough for SUVs; tuck it under the door seals/headliner and down the C-pillar.
- CPL filter: Start with the CPL aligned vertically; rotate slightly while pointing at a bright sign to minimize reflections without over-darkening.
- Memory strategy: The included 128 GB will cover most commutes. If you road-trip often or run 4K front + 2K rear daily, consider 512 GB or 1 TB.
- Firmware & app: After first boot, connect the app, check for OTA updates, set GPS stamping, and pick your screen saver preference.
- Parking Mode: If you add the hardwire kit, choose the trigger style that fits your parking situation (street vs. garage). Time-lapse gives always-on context; motion/collision reduces storage use.
Who Should Choose a Different Dash Cam?
- You record a lot of nighttime high-speed driving and demand 4K/60 to analyze motion frame-by-frame.
- You don’t want to deal with any hardwiring yet still expect comprehensive parked coverage. Battery-based parking modes exist, but they’ll trade away heat resilience and long-term reliability.
- You prefer a totally hidden form factor. The R2-4K Dual PRO is compact, but not a micro-stealth wedge.
Ownership Experience
Living with the R2-4K Dual PRO is refreshingly low-stress. The voice prompts reduce guesswork (“Parking mode got activated while you were away”), the GPS overlay makes post-incident analysis straightforward, and supercapacitor power means fewer worries about summer heat. The app is quick enough that I didn’t bother pulling the card unless I was archiving a long road-trip.
The loop recording defaults are sensible (1/3/5/10-minute files), and Emergency Lock on the side makes manual saves easy. Small touches—like the microfiber cloth in the box and the electrostatic films for cleaner mounting—signal that ROVE obsesses over the unglamorous details that keep owners happy.
Support, Storage, and Upgrades
ROVE’s ecosystem includes ROVE PRO/Ultimate/Industrial microSD options and a USB Type-C hardwire kit for Parking Mode. In practice, sticking with ROVE-tested cards reduces the common headaches of buffer stalls and corrupted clips, particularly at true 4K bitrates. If you’re the “set it and forget it” type, moving straight to 512 GB or 1 TB makes sense for dual-channel recording.
The GPS Player for desktop is handy for syncing map trace, speed, and footage—useful if you need to submit evidence or retrace a route. Firmware updates have been stable in my time with the camera; OTA means you’ll see bug fixes or feature tweaks without fuss.
Capture Every Mile in True 4K
Dual STARVIS 2, Wi-Fi 6 (30MB/s), GPS—Free 128GB Card + CPL.
Final Breakdown
Score: 9.2/10
The ROVE R2-4K Dual PRO nails the fundamentals that matter most: clear plates, strong night vision, fast clip transfers, and a reliability-first design. STARVIS 2 sensors, HDR, fast lenses, and the included CPL deliver a consistently clean picture in conditions that make older dash cams stumble. Add quad-mode GPS and thoughtful voice prompts, and you get a daily companion that feels reassuring rather than fussy.
I’d love to see 4K/60 someday, and the hardwire kit for Parking Mode is an extra purchase. But for the majority of drivers who want evidence-grade clarity without tinkering, this package is hard to beat—especially with the 128 GB card and CPL already in the box. If you’re upgrading from a 1080p cam—or even a first-gen 4K with slower Wi-Fi—the R2-4K Dual PRO is a meaningful step forward that you’ll notice on day one.
Recommendation: Strong buy for anyone who values image quality, night performance, and a polished user experience in a dual-channel dash cam.
