Car Gear Picks

Dash Cam Buying Guide: GPS Antenna, Front-Only, or Front+Rear Setup

Comparing a $8.68 replacement GPS antenna, another antenna listing, a $134.98 front 1944P UHD WiFi GPS dash cam, and a $224.98 front+rear built-in WiFi GPS camera with night vision, to help you choose the right dash cam setup.

Last updated Aug 15, 2026

When you're shopping for dash cam gear, the first question is whether you need a complete camera or just a missing part. Maybe your existing dash cam has a faulty antenna, and you only want a replacement. Or maybe you're starting fresh and need a new front-facing camera. There's also the choice of whether you want rear coverage out of the box. The four products here cover a wide price range, so the right pick depends on what you already have and what you expect the setup to do.

Quick take: If your dash cam already works and just needs a replacement receiver, the two antenna options are the same type of part. If you're buying a new camera, the front-only model is a self-contained camera; the front-and-rear model bundles a second camera for rear coverage. The price difference reflects the extra hardware and features.

Listed price comparison

ProductListed pricePrice bar
3.5mm Elbow External GPS Antenna (1x)$8.68
External GPS Antenna 3.5mm Elbow (1*)$8.68
Front 1944P UHD Dash Cam with WiFi GPS$134.98
Front+Rear Built-In WiFi GPS Dash Cam$224.98

Decision matrix

Your needStart withWhy
Replace a damaged antennaEither of the two 3.5mm elbow antenna optionsBoth are the same replacement part type with the same listed price.
New front-facing dash camThe front UHD camera optionIt is a standalone front camera.
Front and rear coverage from one kitThe front-and-rear camera optionIt is the only option here with both cameras.

Product notes

3.5mm Elbow External GPS Antenna (1x)

If you already own a dash cam that uses an external receiver, this $8.68 antenna is a direct replacement part. It is a new black plastic antenna with a 3.5mm elbow connector and a 300cm cable, made from high-quality materials with anti-rust and durable construction. It accepts 3V to 5V input and is compatible with a wide range of car, truck, and SUV makes, including many popular brands. The trade-off: this is an antenna, not a camera. It will not add recording or wireless features, and you need a dash cam with a matching 3.5mm port to use it. If your dash cam has a damaged or missing external receiver, this part can restore that signal path at a low price.

External GPS Antenna 3.5mm Elbow (1*)

This second $8.68 antenna is essentially the same replacement part: a new black 3.5mm elbow receiver with a 300cm cable and 3V to 5V input. Like the 1x version, it is made of plastic and is intended for car, truck, and SUV dash cams with an external antenna port. The difference here is the package label "1*" and the title phrasing, so if you are comparing the two antenna options, you can treat them as interchangeable for the same job. The limitation is the same: it provides signal reception only, not image capture. You still need a compatible dash cam with a 3.5mm elbow port. If you have one of these units and simply need a spare receiver, either version works.

Front 1944P UHD Dash Cam with WiFi GPS

For a new front-only dash cam with built-in connectivity, this $134.98 camera records 1944P UHD from the front and supports a rear camera that is sold separately. It includes a dual USB car charger, wiring crowbar, and the camera, and has WiFi for connecting to your phone. The camera uses a SONY IMX335 image sensor, a six-layer optical lens, an F1.8 aperture, and WDR night vision to help capture license plates and signs in low light. The limitation to keep in mind: the rear camera is not included in the price, and the title says "Front" only. If you need out-of-the-box front-and-rear recording, this is not the package for that.

Front+Rear Built-In WiFi GPS Dash Cam

At $224.98, this is at the top of the listed price range and is the only option here with a front-and-rear configuration in the title. The camera package includes a 4K front camera, a 1080P rear camera, built-in GPS and route tracking, WiFi, app control, night vision, and loop recording. It also includes batteries and is positioned as a good fit for rideshare drivers or anyone who wants to capture both directions. The limitation: the price is higher than the front-only camera, and because this is a two-camera system, you will need to install both the front and rear units. If you want dual-channel coverage without a separate rear camera purchase, this bundle covers that need. The listed features point to a purpose-built setup for drivers who value both front and rear situational awareness.

Final recommendation

  • Need a replacement antenna? Pick either of the two 3.5mm elbow antenna options.
  • Need a new front-only camera? The front UHD camera is the standalone option.
  • Need front and rear coverage? The front-and-rear bundle is the only option here with both cameras in one package.
Products in this article
1x 3.5mm Elbow External GPS AntennaUSD 8.68View on eBay1* For Car Truck SUV Dash Cams Dash Camera External GPS Antenna 3.5mm ElbowUSD 8.68View on eBayCar Dash Cam Front 1944P UHD Camera Built-In WiFi GPS WDR Night Vision RecorderUSD 134.98View on eBayCar Dash Cam Front Rear Built-In WiFi GPS Camera SUPER Night Vision Record CrashUSD 224.98View on eBay
1x 3.5mm Elbow External GPS AntennaUSD 8.68View on eBay1* For Car Truck SUV Dash Cams Dash Camera External GPS Antenna 3.5mm ElbowUSD 8.68View on eBayCar Dash Cam Front 1944P UHD Camera Built-In WiFi GPS WDR Night Vision RecorderUSD 134.98View on eBayCar Dash Cam Front Rear Built-In WiFi GPS Camera SUPER Night Vision Record CrashUSD 224.98View on eBay

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