{"niche":"哪款 4K UHD 行车记录仪 的存储容量最大？","description":"Which 4k UHD dash cam has the largest storage capacity?","products":[{"brand":"Thinkware","model":"U3000","price_gbp":284.09,"origin_country":null,"specs":{"g_sensor":true,"frame_rate":"30, 60 fps","resolution":"3840 x 2160 (4K UHD)","night_vision":"Super Night Vision 4.0","parking_mode":"Radar, Smart, Motion & Impact Detection, Time Lapse, Energy Saving Mode","loop_recording":true,"field_of_view":"152°"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/thinkware-u3000-4k-uhd-1ch-front-dash-cam-with-built-in-gps-wi-fi-and-radar-black/J3ZRK5YX66","currency":"USD","source_country":"US","price":379.99,"price_gbp":284.09,"scraped_at":"2026-06-12T21:22:13.940904"}],"summary":"The Thinkware U3000 records 4K UHD front video at 30 fps (or 2K QHD at 60 fps) using an 8.4 MP Sony STARVIS 2 sensor, with a 152° viewing angle, HEVC H.265 codec, Super Night Vision 4.0 and built-in radar for advanced parking surveillance. It supports microSD cards up to 512 GB, has built-in GPS, Wi‑Fi, Bluetooth, ADAS features and various parking modes for long-term monitoring. Suited for drivers who want high-resolution daytime and low-light footage plus extended parking protection.","ideal_for":"适合，因为它支持最高 512 GB 的 microSD 卡，是同类 4K UHD 行车记录仪中列出的最大可扩展存储。"},{"brand":"70mai","model":"A810-2 (4K Front and Rear)","price_gbp":107.65,"origin_country":null,"specs":{"g_sensor":"Yes (variable sensitivity, emergency lock)","frame_rate":"30 fps","resolution":"4K (3840x2160) front, 1080P cabin, 2.5K rear","night_vision":"Infrared LED lights with WDR (Super Night Vision)","parking_mode":"3 parking modes (motion detect, collision detect, time lapse)","loop_recording":"Yes (automatic overwrite)","field_of_view":"170°"},"confidence_score":null,"sources":[{"label":"70mai Official Store","url":"https://70mai.store/products/dash-cam-a810","currency":"USD","source_country":"US","price":143.99,"price_gbp":107.65,"scraped_at":"2026-06-12T21:22:48.859812"}],"summary":"The AZDOME M550 MAX is a 3-channel dash cam with a 4K front camera, 1080P cabin camera, and 2.5K rear camera, plus built-in Wi‑Fi and GPS. It offers super night vision with IR lights, a G‑sensor for emergency locking, and three parking modes for 24/7 protection, suited for drivers needing comprehensive coverage.","ideal_for":"理想选择，因为它录制真实 4K 前置视频并支持最高 256GB 的 microSD 卡，在 4K 行车记录仪中具有较大的列出存储容量。"},{"brand":"AZDOME","model":"M550 MAX","price_gbp":127.09,"origin_country":null,"specs":{"g_sensor":"Yes (variable sensitivity, emergency lock)","frame_rate":"30 fps","resolution":"4K (3840x2160) front, 1080P cabin, 2.5K rear","night_vision":"Infrared LED lights with WDR (Super Night Vision)","parking_mode":"3 parking modes (motion detect, collision detect, time lapse)","loop_recording":"Yes (automatic overwrite)","field_of_view":"170°"},"confidence_score":null,"sources":[{"label":"Microless","url":"https://global.microless.com/product/azdome-m550-max-3-channel-recording-dual-dash-cam-3-19-4k-screen-built-in-wifi-gps-super-night-vision-3-parking-modes-g-sensor-emergency-lock-64gb-card-included-black-m550-max/","currency":"USD","source_country":"US","price":169.99,"price_gbp":127.09,"scraped_at":"2026-06-12T21:22:33.312492"}],"summary":"The AZDOME M550 MAX is a 3-channel dash cam with a 4K front camera, 1080P cabin camera, and 2.5K rear camera, plus built-in Wi‑Fi and GPS. It offers super night vision with IR lights, a G‑sensor for emergency locking, and three parking modes for 24/7 protection, suited for drivers needing comprehensive coverage.","ideal_for":"适合，因为它可录制 4K 前置视频并支持最高 256GB（或随机型赠送 64GB，取决于型号）且具备三通道录制和超级电容耐用性，是寻求最大容量 4K 行车记录仪时的强力候选。"},{"brand":"BlackVue","model":"DR970X-2CH Plus","price_gbp":null,"origin_country":null,"specs":{"g_sensor":"3-Axis Acceleration Sensor","frame_rate":"Front 30 fps, Rear 30 fps","resolution":"Front 3840x2160, Rear 1920x1080","night_vision":"Yes (STARVIS 2 front sensor, low light support)","parking_mode":"Buffered (Motion/Impact) and Time-lapse parking modes","loop_recording":"Yes (adaptive format-free loop recording)","field_of_view":"Front Diagonal 146°, Rear Diagonal 131°"},"confidence_score":null,"sources":[{"label":"The Dash Cam Store","url":"https://www.thedashcamstore.com/blackvue-dash-cam-buyer-s-guide/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T21:21:30.332596"}],"summary":"The DR970X-2CH Plus is a dual-channel dash cam with 4K UHD front recording and 1080p rear recording, STARVIS 2 sensor, built-in Wi‑Fi and GPS, and advanced parking modes including buffered event recording. It supports high-bitrate H.265 recording, adaptive file management, and industrial-grade microSD support up to 512 GB. It suits users who want high-resolution daytime detail plus reliable parking surveillance and cloud-ready connectivity options.","ideal_for":"适合，因为它支持最大 512 GB 的 microSD 卡，这是该系列 4K UHD 行车记录仪中列出的最大车载存储选项。"},{"brand":"BlackVue","model":"Elite 9 (DR900X-2CH)","price_gbp":411.19,"origin_country":null,"specs":{"g_sensor":"3-Axis Acceleration Sensor","frame_rate":"Front 30fps; Rear 30fps","resolution":"Front 4K UHD (3840x2160); Rear 1080p (1920x1080)","night_vision":true,"parking_mode":"Yes (native, with hardwiring cable)","loop_recording":"Yes (adaptive format-free loop recording)","field_of_view":"Front diagonal 162° horizontal 136° vertical 77°; Rear diagonal 139° horizontal 116° vertical 61°"},"confidence_score":null,"sources":[{"label":"BlackVue (manual/spec page)","url":"https://manual.blackvue.com/docs/dr900x-2ch/product-specifications/product-specifications-dr900x-2ch/","currency":"USD","source_country":"US","price":549.99,"price_gbp":411.19,"scraped_at":"2026-06-12T21:21:53.620331"}],"summary":"The BlackVue Elite 9 (DR900X-2CH) is a dual-channel dash cam with a 4K UHD front camera and 1080p rear camera, built-in GPS, Wi‑Fi, Cloud compatibility and native Parking Mode. It uses HEVC (H.265) encoding and an adaptive format-free file system for reliable continuous recording, suited to drivers who want high-resolution, cloud-ready footage.","ideal_for":"理想选择，因为它原生支持最高 256GB 的 microSD，是该 4K UHD BlackVue 型号列出的最大原生卡容量。"},{"brand":"VIOFO","model":"A329S-1CH","price_gbp":335.69,"origin_country":null,"specs":{"g_sensor":"3-Axis acceleration sensor","frame_rate":"60 FPS","resolution":"3840x2160","night_vision":"Super Night Vision (SNV)","parking_mode":"Hybrid Parking Recording; Low Power Impact Detection; Auto Event Detection; Time Lapse; Low Bitrate","loop_recording":true,"field_of_view":"140° diagonal"},"confidence_score":null,"sources":[{"label":"DriverCam (New Zealand)","url":"https://drivercam.co.nz/products/viofo-a329s-1ch-4k","currency":"USD","source_country":"US","price":449.0,"price_gbp":335.69,"scraped_at":"2026-06-12T21:20:47.001807"}],"summary":"The VIOFO A329S-1CH is a front-facing 4K UHD dash cam that records up to 3840x2160 at 60 FPS using a Sony STARVIS 2 IMX678 sensor, with HDR, Wi‑Fi 6, and support for external SSD up to 4TB. It offers advanced parking features including hybrid parking, low power impact detection, auto event detection, and SNV for improved low-light performance, making it suitable for drivers who want high-resolution, long-term storage and robust parking surveillance.","ideal_for":"理想选择，因为它支持外接 SSD 高达 4TB（并支持最高 512GB 的 microSD），在 4K UHD 行车记录仪中列出最大的存储容量。"},{"brand":"VIOFO","model":"A329T-2CH","price_gbp":351.38,"origin_country":null,"specs":{"g_sensor":"Off / Low / Middle / High","frame_rate":"Front: 60 fps; Telephoto: 30 fps","resolution":"Front: 3840 x 2160; Telephoto: 2560 x 1440","night_vision":"Super Night Vision (SNV) / Night Vision for parking time-lapse","parking_mode":"Hybrid Parking Recording; Low Power Impact Detection; Time-lapse Recording; Low Bitrate Recording","loop_recording":"Off / 1 min / 2 min / 3 min / 5 min / 10 min","field_of_view":"Front: 140°; Telephoto: 35°"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/viofo-a329t-3-channel-dash-cam-4k-front-2k-telephoto-2k-rear-power-saving-parking-mode-wi-fi-6-app-control-black/CZTG5495F7/sku/12588485","currency":"USD","source_country":"US","price":469.99,"price_gbp":351.38,"scraped_at":"2026-06-12T21:21:07.231269"}],"summary":"The VIOFO A329T-2CH is a dual-channel dash cam with a 4K 60fps front Sony STARVIS 2 sensor and a telephoto 2K rear/second camera, SSD support up to 4TB, Wi‑Fi 6, built-in GPS and hybrid parking modes including super night vision. It targets users who want very high-resolution front footage, long-term parking surveillance and optional external SSD storage.","ideal_for":"适合，因为它支持外接 SSD 存储高达 4TB 和 microSD 高达 512GB，在 4K UHD 行车记录仪中列出最大的存储容量。"}]}