Dashguard vs PreRecCam

Dashguard main hard performance: 1) The power supply support both Cigar Jack and Vehicle Battery, compatible with 5-30V voltage. 2) 4M physical pixels and high-performance CMOS sensor, the image is particularly clear, the night vision is pretty good. 3) 7 groups of full glass lens, with wide angle, anti-distortion, highly clear, wide field of vision. 4) Support 4 ~ 128G high-speed TF memory card. 5) Support 2 channels AV output, it can be connect to the AV-IN display. 6) Support the second camera, include CVBS camera and USB camera. 7)With a lock, protects card, protects files. 8) It can be rotated 360 degrees, the recording angle is adjustable. Dashguard main soft performance: 1) Wi-Fi wireless control, the preview is very clear, the playback is fluent, and downloading videos is free. 2) The real-time preview definition up to 720P on the phone side and the recording resolution up to 1080P simultaneously on the device side. 3)Video is MOV format, video encoding is H.264, a high compression rate encoding, the video is smaller and the image is clearer. 4) Support Wide Dynamic Range(WDR) software algorithm, which makes brightness and dark more clear, the image restoration effect is more realistic. 5) Can support both front and rear cameras, recording videos are dual written to the TF memory card. 6) The App is completely free, remind user to update the App automatically. 7) It will record videos automatically, cyclically and seamlessly when the ignition of the vehicle starts the device, it never leaks a second, and saves the data automatically when shutdown. 8) Support parking guard when use car power supply, which will guard your car 24 hours. 9) Built-in three-axis G-Sensor, locks the important videos. 10) Built-in high sensitivity MIC, it's free to open or close the audio recording. 11) Built-in high-quality GPS, synchronize the RTC time automatically, record driving trajectory, support track playback on PC though Baidu or Google map.

Offline Voice, Volume & Bluetooth Button Control (custom voice commands/ works offline/flight mode) Custom Pre-Recording Duration (5-120s, multiple levels) Power-saving Mode, clear recording status (40% battery saved, tested) Anti-Shake Levels (Auto/Standard/Smooth/Enhanced) Lens Selection (Front/Rear Multi-Camera/Ultra-Wide/Wide/Telephoto) Resolution (Up to 4K) Frame Rate (auto frame rate, up to 240fps) 16:9/4:3 Aspect Ratios (4:3 adds 30% screen area) HDR & Cross-Lens Zoom (0.5-40x, device-dependent) Supports exposure parameter control Recording Beep Toggle Support hidden UI Auto Continuous Pre-Recording (starts next immediately; app foreground required for saving — never miss fishing action) Support custom forced-save for low-battery threshold Supports listening to music while recording Supports automatic fill light for night fishing No-Skunk Mode Supports fishing weather lookup