Table of Contents
TL;DR
- 70mai A400 gives you front-and-rear recording and a 2-inch screen for $79.99 in the selected bundle. Add a memory card; parking hardware costs extra.
- Rexing S1 Pro includes three cameras, 64GB storage, and a hardwire kit for $99.99. Shipping and tax may put the total above $100.
- DashOne offers an LCD screen at a $39.99 catalog price. Check the package, storage, and delivered total on the offer page.
Choose a dash cam under $100 that covers the views you need and makes saved clips easy to retrieve. Compare the front-and-rear 70mai A400 with the three-camera Rexing S1 Pro, then match the complete package to your budget.
Check whether DashOne stays within your complete budget
The best dash cam under 100 shortlist depends on live price and availability
The available choices serve different buyers. Prices can change, so verify the seller, stock status, package contents, and final checkout total before ordering.
| Camera | Documented price | Availability condition | Included-cost advantage |
|---|---|---|---|
| Garmin Dash Cam Mini 3 | $99.99 | Amazon price tracked November 1, 2026 | Built-in polarizer |
| Nextbase 222 | $99 | Walmart Marketplace listing for Atlanta 30301 through third-party seller Thstech | Powered magnetic mount, power cable, trim tool, and USB cable |
| 70mai A400 front-and-rear bundle | $79.99 | Selected seller-page bundle checked November 3, 2026 | Leaves $20.01 below the cap before required storage and other costs |
| Rexing S1 Pro | $99.99 | Seller-page sale price checked November 3, 2026 | Built-in 64GB storage and model-specific hardwire kit |
The Garmin Mini 3 qualifies only when its retailer price stays below $100
A price tracker recorded the Garmin Dash Cam Mini 3 at $99.99 on Amazon on November 1, 2026. That price placed the camera one cent below the limit before tax or other purchases.
The price requires a live check. An October 8, 2026 editorial guide put the same model at around $150, which shows how retailer and timing can change its eligibility.
The camera records 1080p across 140 degrees and uses a built-in polarizer to cut windshield glare. You must supply a compatible microSD card.
The Nextbase 222 offers direct controls but depends on marketplace stock
Walmart listed the Nextbase 222 for $99 with free shipping to Atlanta 30301. Third-party seller Thstech sold and shipped the camera, while pickup and local delivery were unavailable.
The package documented in an independent review included the camera, 12V cable, powered magnetic mount, trim tool, spare adhesive back plate, and USB cable. It omitted the microSD card.
A 2.5-inch screen and direct controls reduce dependence on a phone. The original Nextbase 222 does not support its maker’s mobile app.
The selected 70mai A400 bundle includes rear coverage
The 70mai A400 seller page showed $79.99 for the selected front-and-rear bundle on November 3, 2026. It described a 2-inch IPS screen and 1440p front recording.
The camera requires a separately sold microSD card. The UP02 hardwire kit for parking surveillance also costs extra. Check the selected bundle before adding a rear camera to the budget, because the displayed $79.99 option already includes one.
The Rexing S1 Pro includes storage and parking hardware at the price ceiling
Rexing listed the S1 Pro at $99.99 on November 3, 2026. Its seller page described three recording channels, a 3-inch LCD, Wi-Fi, GPS, built-in 64GB storage, and an included model-specific hardwire kit.
Those inclusions reduce two common add-on costs. Tax, shipping, or installation could still carry the transaction beyond $100.
Usable dash cam cost changes when required extras are counted
A complete budget should count the equipment required for your intended workflow. The same camera can fit the cap as a basic driving recorder and exceed it once you add parking surveillance or rear coverage.
| Cost item | When you may need it | What to verify |
|---|---|---|
| microSD storage | When the camera lacks built-in storage | Supported capacity, speed class, endurance, and whether a card ships in the box |
| Card reader | When your computer lacks the camera’s transfer connection | Card and computer compatibility |
| Parking-power hardware | When you want recording while the vehicle is off | Supported kit, constant-power requirement, and installation |
| Rear camera | When you want rear coverage | Camera compatibility, cable routing, and whether it ships separately |
| Shipping and tax | At checkout | Final total for your address |
| Return shipping | When seller terms assign it to the customer | Return window, condition rules, and authorization requirements |
Required storage raises the real starting cost
Garmin, Nextbase, VIOFO, and 70mai 1S documentation requires a separate compatible memory card. The 70mai A400 seller page also lists its card separately.
Capacity limits differ. Garmin supports documented cards from 8GB through 512GB, VIOFO accepts up to 256GB, the Nextbase 222 accepts up to 128GB, and the 70mai 1S limits cards to 16GB through 64GB.
Continuous recording wears cards. Garmin advises periodic replacement and formatting at least once every six months, while the 70mai 1S manual also warns that repeated use can damage its card.
Parking recording usually requires additional power hardware
A vehicle outlet that turns off with the ignition cannot support every parking feature. Garmin requires an always-on 12V connection or its parking-mode cable for Parking Guard.
VIOFO sells its HK3 hardwire kit separately for supported A119 V3 parking modes. The Nextbase 222 requires a separately sold hardwire kit because its standard 12V charger cannot supply constant power while parked.
The 70mai A400 lists the UP02 hardwire kit separately. Its front-camera price therefore does not include the documented hardware for parking surveillance.
Rear coverage changes both the equipment and installation budget
The 70mai A400 supports an optional rear camera, which adds hardware and cable routing. The Rexing S1 Pro seller page describes three recording channels at its $99.99 sale price.
The original Nextbase 222 has no port for a compatible rear-camera module. A buyer who needs rear coverage should remove that model from consideration rather than budget for a later upgrade.
DashOne’s catalog price does not establish its checkout total
DashOne was listed at a $39.99 catalog price. Check the current offer to see the package and delivered total.
That figure did not verify shipping, tax, storage, accessories, package contents, or the final checkout amount.
The seller page describes an LCD screen, 170-degree coverage, a G-sensor, and parking detection. It does not confirm Wi-Fi, an app, a rear camera, included storage, or the power arrangement required for parking detection.
DashOne’s return page gives customers 30 days from receipt. For an authorized change-of-mind return, the unused product must remain in its original packaging, and the customer pays return shipping.
Compare the complete package before you choose
DashOne's catalog value is a starting point. Confirm the delivered total and required accessories before comparing it with complete packages.
Documented video quality separates detail from marketing claims
Resolution supplies only one part of the picture. Distance, speed, direction, glare, and available light can decide whether a plate remains legible.
| Camera | Documented recording specification | Documented footage finding |
|---|---|---|
| VIOFO A119 V3 | Sony STARVIS IMX335, up to 2560×1600 at 30 fps, 140-degree F1.6 lens | Sharp daytime footage and generally readable nearby plates; night plates usually required very close range |
| Garmin Mini 3 | 1080p, 140 degrees, built-in polarizer | Readable daytime detail; some directly illuminated night plates remained legible, while oncoming plates proved harder |
| Nextbase 222 | 1920×1080 at 30 fps, 2.12-megapixel sensor, 140-degree F1.6 lens | A one-week review found acceptable harsh-sunlight footage and pleasing results after dark, at dawn, and at dusk |
| 70mai 1S | Sony IMX307, 1920×1080 at 30 fps, 130 degrees | Nearby daytime plates remained readable at slow speeds; cruising speed and darkness reduced plate detail |
The VIOFO A119 V3 records the strongest documented detail but exceeds $100
The VIOFO A119 V3 listing showed a direct price of $139.99 for the GPS version. That disqualifies it as a current sub-$100 pick.
Its Sony STARVIS IMX335 sensor records up to 2560×1600 at 30 fps through a 140-degree F1.6 lens. Independent testing found sharper footage than most cameras at its tested price, with nearby plates generally legible during daylight.
Night footage remained brighter than footage from many compared rivals, but plates usually disappeared unless the camera sat close behind another vehicle. The finding gives the shortlist an image-quality benchmark without turning an over-budget model into a recommendation.
The Garmin Mini 3 preserves useful daytime detail despite its 1080p limit
The Garmin records 1080p through a 140-degree view. Its built-in polarizer reduces glare, while Clarity HDR handles contrast.
A two-week review found readable daytime detail. At night, plates directly ahead sometimes remained legible under the reviewer’s headlights, while oncoming plates proved harder and low-light noise increased.
The evidence does not establish the camera’s sensor model or frame rate. Those omissions prevent a complete hardware comparison with the VIOFO, Nextbase, and 70mai 1S.
The Nextbase 222 handles varied lighting without a controlled plate comparison
The original Nextbase 222 records 1920×1080 video at 30 fps during day and night. Its 2.12-megapixel sensor sits behind a 140-degree F1.6 lens.
A one-week review found the footage acceptable under harsh sunlight and pleasing after dark, at dawn, and at dusk. The review did not publish controlled plate-readability, glare, or exposure comparisons, so those details should remain undecided.
The 70mai 1S loses plate detail as speed and darkness increase
The 70mai 1S combines a Sony IMX307 sensor with 1080p recording at 30 fps and a 130-degree view. One review found that nearby plates could remain readable during slow daytime driving.
At cruising speed, motion blurred plates. The same review could not resolve most plates at night.
DashCamTalk scored the model 8/10 for daytime video, 5/10 for nighttime video, 7/10 for reliability, and 9/10 for value. Its displayed page did not explain the test protocol, which limits how much weight those scores should carry.
Installation and footage access determine daily usability
Confirm the power connection and included cable in the manual for the exact model and package you choose. Mount design, screen access, phone dependence, and file-transfer methods shape what happens after installation.
Magnetic and adhesive mounts create different removal tradeoffs
Garmin attaches to the windshield with an adhesive mount intended for long-term placement. VIOFO uses a sticky pad directly on the glass or on an included static sticker.
The 70mai 1S places an adhesive bracket on an electrostatic windshield sticker. Nextbase keeps its adhesive base on the windshield but uses magnets to release the camera from its powered mount.
That magnetic release makes the Nextbase easier to remove and exposes its card for transfer. Adhesive systems keep the installed footprint compact but can take more work to reposition.
Screens reduce app dependence during setup and review
The VIOFO A119 V3 and Nextbase 222 place displays and controls on the camera. You can review settings without pairing a phone, and VIOFO supports computer transfer over Mini USB.
The screenless Garmin Mini 3 relies on the Garmin Drive app for alignment and for viewing, trimming, exporting, or sharing clips. The 70mai 1S also relies mainly on Wi-Fi, its phone app, voice commands, and a multifunction power button.
Wi-Fi simplifies phone access but can slow exports or stop recording
Garmin’s built-in Wi-Fi connects the Mini 3 to its app for live view and footage management. Garmin warns that exporting a clip can take several minutes and stops recording during the export.
The Nextbase 222 does not support a mobile app. Its camera screen, removable card, and computer workflow replace phone access.
VIOFO does not include Wi-Fi on the A119 V3. The 70mai 1S uses Wi-Fi for app control, although later phone operating systems or firmware could affect compatibility.
Hardwiring enables documented parking features on supported models
Garmin Parking Guard needs an always-on 12V connection or its parking cable. VIOFO supports event detection, time-lapse, and low-bitrate parking modes, with its HK3 hardwire kit sold separately.
The Nextbase 222 also requires hardwiring for parking mode. The 70mai A400 seller page identifies a separately sold UP02 kit for parking surveillance.
The reviewed 70mai 1S version did not support parking mode. Buyers should check the exact model name because similar names can carry different power and parking features.
Essential budget dash cam features protect footage before extras add cost
A useful camera must keep recording, preserve important clips, accept dependable storage, and receive stable power. GPS, Wi-Fi, voice commands, and cloud storage matter only when they fit your actual workflow.
Loop recording keeps the camera working when storage fills
VIOFO, Garmin, Nextbase, and 70mai 1S documentation describes continuous or loop recording. When available space runs out, the cameras overwrite older unlocked footage.
Protected clips consume space outside that normal cycle. You should retrieve needed files promptly and check the card periodically rather than assume every clip will remain indefinitely.
Incident detection can miss events or protect only limited footage
VIOFO locks the current file when its G-sensor detects a collision. Garmin saves footage from 15 seconds before through 15 seconds after a detected event.
The 70mai 1S combines a G-sensor with emergency recording, but its manual warns that small collisions may not trigger event storage. The Nextbase 222 includes a G-force sensor and can also protect a clip manually.
Incident protection deserves priority because it reduces the risk that loop recording will overwrite a relevant file. It does not guarantee that every impact will trigger or preserve the footage you expect.
GPS and Wi-Fi solve different ownership problems
GPS records location or speed data on supported cameras. The VIOFO A119 V3 includes a GPS logger, while the Nextbase 222 and reviewed 70mai 1S do not include GPS.
The Garmin Mini 3 lacks standalone GPS. It records location and speed only when the Garmin Drive app network also includes a compatible GPS-connected Garmin device.
Wi-Fi transfers footage and manages settings. It does not replace GPS, and GPS does not provide phone access.
Cloud and parking features introduce power or subscription conditions
Garmin Vault stores supported footage online through a paid subscription. Uploading requires Wi-Fi, and Vault features do not operate in every country.
Parking surveillance usually needs constant power and may require a separate cable or hardwire kit. These costs belong in the purchase calculation when parked recording affects your decision.
HDR or WDR processing and a polarizing filter can help manage difficult contrast or glare. Those features cannot guarantee readable plates under every combination of speed, distance, direction, and lighting.
Several familiar dash cams do not qualify as current recommendations
A recognizable model or sale label does not establish that you can buy the camera now for less than $100. Current availability controls this list.
| Camera | Documented status | Why it does not qualify |
|---|---|---|
| VIOFO A119 V3 | $139.99 direct | It exceeds the price cap |
| 70mai 1S | $31.99 sale display, sold out | It was unavailable |
| 70mai A200 | $40 sale display, sold out | It was unavailable |
| Rexing V1 Basic | $59.99, out of stock | It was unavailable |
| CamHandy | $79.99, out of stock in a check from France | U.S. checkout and immediate availability were not verified |
| Renewed Nextbase 122 | $39.99 category-page listing | Condition, inventory, bundle, and product-page terms require verification |
A sale price does not qualify a sold-out camera
The 70mai 1S displayed $31.99 but carried a sold-out label. The 70mai A200 similarly showed a $40 sale value and sold-out status.
Rexing listed its V1 Basic at $59.99 with a 2.4-inch screen and included 32GB card, but the page also said “Out of stock.” CamHandy displayed $79.99 and “Out of Stock” during a check from France, while a U.S. checkout remained unverified.
Renewed inventory requires condition and bundle verification
Nextbase’s U.S. category page surfaced a renewed 122 at $39.99 on November 3, 2026. A category listing does not establish live product-page inventory, condition details, or package contents.
A renewed camera can still represent value. The buyer needs the exact condition, seller, return terms, warranty, and included equipment before treating it as a recommendation.
An over-budget model can inform comparison without becoming a pick
The VIOFO A119 V3 supplies the strongest documented image-detail benchmark in this group. Its $139.99 direct price keeps it outside the article’s purchasing limit.
The comparison still clarifies what the additional money buys: higher recorded resolution, GPS, HDR, and stronger documented daytime detail. Buyers who hold a firm $100 ceiling need to choose among the available qualifying models instead.
Before you pay
Keep the complete setup below your limit
- Confirm the delivered total
- Add required storage
- Add parking hardware only if needed
Open the product page and confirm stock, seller identity, shipping, tax, and the final checkout total
Open the product page and confirm stock, seller identity, shipping, tax, and the final checkout total. Then add the exact storage card and any parking or rear-camera hardware you plan to use.
Choose the workflow you will maintain. Garmin favors a compact, phone-centered setup; Nextbase favors a screen and quick magnetic removal; the 70mai A400 leaves more room below the cap for storage; and the Rexing S1 Pro includes storage and parking hardware at the listed price ceiling.
Save a sample clip and learn how to export it before you need the footage. A camera contributes little if its card has failed, its important file has been overwritten, or its transfer process remains unfamiliar.
Read the detailed camera review before choosing
If phone-free playback matters more than wireless transfer, compare dash cams with screens before choosing your package.
- How dash cam footage can document a traffic stop
- How to preserve original video files and metadata
- What body camera and civilian video can show
- DashOne Pro dash cam review
How did we compare prices and camera features?
Audit Faction has not independently tested these cameras. We compared documented seller information, manufacturer specifications, manuals, and attributed independent footage assessments. Prices and availability reflect the checks described in this guide, including seller pages reviewed on November 3, 2026 and the Garmin price-tracker observation from November 1.
We compare the camera or selected bundle price first, then add required storage, optional parking hardware, shipping, and tax when those amounts are available. The $20.01 margin for the $79.99 A400 bundle is $100 minus $79.99; it is not a verified delivered total. A catalog price does not establish checkout costs. Prices, stock, and packages can change.
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