Vehicle security manufacturer Firstech officially announced pre-orders for its newest flagship dual-channel dash camera, the Momento M8 Ultra (model MD-8500), on October 26, 2026. The system carries an MSRP of $499.99 and is scheduled for an industry reveal at the SEMA trade show. Firstech positions the M8 Ultra as an all-in-one surveillance package designed to combat parking-lot hit-and-runs, insurance disputes, and battery drainage.
On paper, the package is built around two primary technical claims: native 4K front recording driven by a Sony STARVIS 2 image sensor with High Dynamic Range (HDR), and an ultra-low-power parking mode called "Eco Mode" that uses microwave radar sensors on both the front and rear camera units. The full retail bundle includes front and rear cameras, a vehicle hardwire installation kit, a 128 GB MicroSD card with an SD adapter, and a 2-year manufacturer warranty.
What's new on the spec sheet
The standout hardware feature on the Momento M8 Ultra is its dual-radar parking architecture. Conventional dash cameras typically maintain parking surveillance through optical motion detection, running continuous image processing through the main sensor to spot movement in the frame. That optical standby state can draw substantial power, often draining a vehicle battery over a weekend or tripping low-voltage battery cutoffs within hours. According to Firstech, the M8 Ultra's dual front-and-rear radar sensors reduce parking mode battery consumption by more than 90% compared to conventional optical parking modes.
While Firstech previously offered radar sensing on front-only units, extending microwave detection to the rear channel allows the camera to monitor both approach zones around a parked truck or sedan while keeping the power-hungry video processors asleep until an object approaches.
Here is how the published specifications for the Firstech Momento M8 Ultra compare against rival dual-channel and single-channel dash cameras in our database:
| Feature | Firstech Momento M8 Ultra | 70mai A900 (Dual 4K) (4.0/5) | Fanttik Luma K10 Apex (3.6/5) | Garmin Dash Cam Mini 3 (3.5/5) | REDTIGER F7N (3.9/5) |
|---|---|---|---|---|---|
| MSRP | $499.99 | $199.99 | $319.99 | $149.99 | $139.99 |
| Channels | 2 (Front + Rear) | 2 (Front + Rear) | 2 (Front + Rear) | 1 (Front only) | 2 (Front + Rear) |
| Front Resolution | Native 4K with HDR | 4K 3840×2160 @ 30 fps, HDR | 4K 2160p | 1080p HD | 4K 2160p |
| Rear Resolution | Not published | 4K 3840×2160 @ 30 fps, HDR | 2K 1440p | None | 1080p |
| Front Image Sensor | Sony STARVIS 2 | Not named (GizChina reports GC8613) | Sony STARVIS 2 IMX678 | Not published | Not named (marketed as STARVIS 2 + WDR) |
| Field of View | Not published | 140° front / 140° rear | Not published | 140° | 170° front |
| Display | Not published | 3.18-inch | 2.8-inch touchscreen + dial | None | 3.18-inch |
| Parking Surveillance | Eco Mode front + rear radar (>90% power cut) | Collision detection + 1 fps time-lapse | 24/7 G-sensor impact clip (1 min) | Parking Guard (needs Wi-Fi + cable) | 24 h parking monitor |
| Hardwire Kit | Included | Sold separately | Sold separately (OBD on some kits) | Sold separately (Constant Power) | Included |
| Storage Included | 128 GB MicroSD | Not published | Not published | Not included | 64 GB MicroSD |
| GPS | Not published | Built-in 5-system GPS | Built-in GPS | None | Built-in GPS logger |
| Warranty | 2 years | Not published | Not published | 1 year | 18 to 24 months |
The comparison table reveals stark trade-offs. The Momento M8 Ultra commands the highest price point in this cohort at $499.99, but it backs that price with bundled hardware. While owners of the 70mai A900 (Dual 4K) (4.0/5), Fanttik Luma K10 Apex (3.6/5), and Garmin Dash Cam Mini 3 (3.5/5) must spend extra for separate hardwire kits or constant power harnesses to unlock parking modes, Firstech bundles the hardwire wiring and a 128 GB MicroSD card directly in the box. Furthermore, its out-of-the-box 2-year warranty exceeds the standard 1-year coverage offered on Garmin hardware.
However, Firstech leaves several critical columns blank on its initial spec sheet. While the front module boasts a Sony STARVIS 2 sensor, the resolution and sensor model for the rear camera are not stated. In contrast, the 70mai A900 (Dual 4K) (4.0/5) delivers dual 4K resolution front and rear at $199.99, and the Fanttik Luma K10 Apex (3.6/5) specifies 2K rear capture.
Who should care
The Firstech Momento M8 Ultra is engineered specifically for vehicle owners who prioritize low-draw, continuous parking security:
- Street parkers and airport commuters: Drivers who leave their vehicles parked outdoors for days at a time often suffer dead starter batteries from aggressive optical dash cams. The dual-radar Eco Mode is built specifically to address this failure point by keeping battery draw down by over 90%.
- Truck, SUV, and commercial fleet owners: The included hardwire kit and 2-year manufacturer warranty provide a clean permanent installation without relying on loose 12V auxiliary lighter adapters.
- Buyers who want an all-in-one retail package: Instead of ordering third-party high-endurance memory cards and separate wiring taps, buyers get the complete wiring harness and a 128 GB card in one purchase.
Budget-focused shoppers or drivers who only want driving footage, however, can find strong 4K alternatives like the REDTIGER F7N (3.9/5) at less than a third of Firstech's list price.
What we can't tell you yet
Because BaniCar evaluates products strictly from published manufacturer specifications and documentation, there are several key real-world metrics we cannot confirm:
- Unpublished optical specifications: Firstech has not published the lens field of view (FOV), aperture rating (such as f/1.6 or f/1.8), or the frame rate for 4K video recording. Most crucially, the rear camera resolution is completely absent from the launch release.
- Operating thermal thresholds: Extreme summer cabin heat and sub-zero winter commutes are major failure points for windshield electronics. Firstech has not published the operating temperature range or whether the camera utilizes a supercapacitor or lithium battery.
- GPS and connectivity details: The announcement mentions video export via the Momento Dash Cam Viewer app (iOS/Android), but does not state Wi-Fi generation (2.4 GHz vs. 5 GHz) or whether GPS logging is integrated into the mount.
- Real-world license plate readability: We do not handle, mount, or road-test gear. How well Firstech's HDR implementation resolves reflective license plates at night under headlights remains to be verified by independent field footage.
Sources
- CEoutlook: "Firstech to Reveal New Flagship Dash Camera at SEMA: Momento M8 Ultra (MD-8500)" (October 26, 2026) — checked 2026-11-01 at https://www.ceoutlook.com/2026/10/26/firstech-to-reveal-new-flagship-dash-camera-at-semamomento-m8-ultra-md-8500/
- Firstech LLC Official Website (November 1, 2026) — checked 2026-11-01 at https://www.firstechllc.com/
See the full scorecard at Firstech Momento M8 Ultra (3.8/5) and the category ranking at .