Side by side

VIOFO A229 Plus 2CH vs VIOFO A229 Pro 2CH: Pro comes with a polarizer and higher front resolution

Quick verdict

The choice is between matching 2K road coverage and a 4K front camera that includes a polarizer.

Before you buy

Why, and what it costs you

Pick a front-frame size that fits the view you really need

Per front frame, A229 Plus 2CH records 3.7 million pixels and A229 Pro 2CH records 8.3 million. The larger front frame carries 2.3 times the pixel count, which does not prove a matching gain in useful detail.

Where this comes from

2560 × 1440 = 3686400 pixels, and 3840 × 2160 = 8294400 pixels. The comparison covers output dimensions only, and not sensor size, shutter speed, compression or readable plate distance.

The catch

VIOFO A229 Plus 2CH

The bundle chosen here comes without a cabin camera.

The catch

VIOFO A229 Pro 2CH

The bundle chosen here comes without a cabin camera.

VIOFO A229 Plus 2CH

VIOFO A229 Plus 2CH

Why pick it
  • Even 2K coverage at the front and rear suits you
  • A polarizer can be bought separately when you need it
The catch
The bundle chosen here comes without a cabin camera.
See price & reviews on Amazon
VIOFO A229 Pro 2CH

VIOFO A229 Pro 2CH

Why pick it
  • A 4K front recording is what you want
  • You’d like the front CPL included
The catch
The bundle chosen here comes without a cabin camera.
See price & reviews on Amazon

We may earn a commission from qualifying Amazon purchases. How we make money

Comparison updated , Product data updated , Amazon.com / United States

What this page compares

Before you pick a dash cam, weigh the A229 Plus 2CH against the A229 Pro 2CH on recorded views, card capacity, parking setup and clip review.

The choice is between matching 2K road coverage and a 4K front camera that includes a polarizer.

Which one fits

Pick the situations that sound like you

  • A trip on which the directions recorded count for more than the headline 4K label

    Front and rear cameras come in both packages, and the rear resolution is the same 2560 × 1440. What the Pro adds is extra pixels for the road ahead, which helps if that view matters most. The number of recorded directions stays the same.

    VIOFO A229 Plus 2CH
    Depends
    VIOFO A229 Pro 2CH
    Depends
  • A long shift that comes with a defined clip-retention requirement

    Each tops out at a 512GB microSD card and uses local Wi-Fi at 5GHz. Anyone who wants a much longer archive won’t get a higher storage ceiling just by moving up to the Pro. Real-world retention also depends on each bitrate you select.

    VIOFO A229 Plus 2CH
    Depends
    VIOFO A229 Pro 2CH
    Depends
  • A parked car that depends on the correct power and trigger behavior

    The Pro comes with the front CPL, whereas on the Plus it is an accessory. Judge reflections with the camera mounted. A filter can cut dashboard glare, but it does not guarantee clear plates at night.

    VIOFO A229 Plus 2CH
    Depends
    VIOFO A229 Pro 2CH
    Depends
  • Pixel dimensions on the rear camera stay the same

    Moving up to the Pro adds zero rear-frame pixels. Both rear streams are 2560 × 1440, so the reasons to buy it are the front view and the bundle differences.

    VIOFO A229 Plus 2CH
    Depends
    VIOFO A229 Pro 2CH
    Depends

In practice

Differences you will notice

Pick a front-frame size that fits the view you really need

Per front frame, A229 Plus 2CH records 3.7 million pixels and A229 Pro 2CH records 8.3 million. The larger front frame carries 2.3 times the pixel count, which does not prove a matching gain in useful detail.

How we worked this out

2560 × 1440 = 3686400 pixels, and 3840 × 2160 = 8294400 pixels. The comparison covers output dimensions only, and not sensor size, shutter speed, compression or readable plate distance.

Put storage on a common footing without promising how long it records

A229 Plus 2CH has a checked 512GB microSD ceiling, and A229 Pro 2CH has 512GB microSD. With equal capacity, bitrate and channel count are what decide retention.

How we worked this out

Capacity is decimal here, with 1TB = 1000GB, and 512 ÷ 512 = 1. It is not a bitrate or runtime measurement.

Pixel dimensions on the rear camera stay the same

Moving up to the Pro adds zero rear-frame pixels. Both rear streams are 2560 × 1440, so the reasons to buy it are the front view and the bundle differences.

How we worked this out

2560 × 1440 = 3,686,400 pixels on each rear frame, so the difference = 0. Sensor processing and bitrate may still differ.

Option A
VIOFO A229 Plus 2CH

VIOFO, A229 Plus 2CH

A229 Plus 2CH

Front and rear both record at 2560 × 1440 in this two-camera system, which has dual STARVIS 2 sensors and HDR. It fits drivers who want coverage of the road behind them but no cabin camera.

Best for
Equal 2K coverage of both road directions

Facts we checked

  • 2560 × 1440 at the front, 2560 × 1440 at the rear
  • Two recording channels are included
  • Up to 512GB of microSD
  • 5GHz Wi-Fi, plus GPS
Option B
VIOFO A229 Pro 2CH

VIOFO, A229 Pro 2CH

A229 Pro 2CH

Both channels record with HDR in this dual-camera system, 4K at the front and 2K at the rear. A front polarizer is included, and storage is local on a microSD card.

Best for
A 2K rear view paired with 4K detail up front

Facts we checked

  • 3840 × 2160 at the front, 2560 × 1440 at the rear
  • Two recording channels are included
  • Up to 512GB of microSD
  • 5GHz Wi-Fi, plus GPS

Spec by spec

Where they really differ

Where VIOFO A229 Plus 2CH and VIOFO A229 Pro 2CH differ
SpecVIOFO A229 Plus 2CHVIOFO A229 Pro 2CHIn practice
Included views and front recording2 views, 2560 × 1440 front2 views, 3840 × 2160 frontFront and rear cameras come in both packages, and the rear resolution is the same 2560 × 1440. What the Pro adds is extra pixels for the road ahead, which helps if that view matters most. The number of recorded directions stays the same.
Rear and cabin arrangementRear 2560 × 1440. No included cabin cameraRear 2560 × 1440. No included cabin cameraEnlarging an existing front frame cannot bring back a recording direction that is missing. Check the exact camera bundle included and the usable view once installed.
Local recording capacity512GB microSD512GB microSDEach tops out at a 512GB microSD card and uses local Wi-Fi at 5GHz. Anyone who wants a much longer archive won’t get a higher storage ceiling just by moving up to the Pro. Real-world retention also depends on each bitrate you select.
Review controls and networkButton-operated display, 5GHz Wi-FiButton-operated display, 5GHz Wi-FiReviewing clips works differently with a local display. Direct Wi-Fi transfer needs a phone nearby, and it should not be mistaken for cellular remote access.
Parking installationBuffered event, time-lapse and low-bitrate parking with compatible constant powerBuffered event with 15-second pre-event capture, time-lapse and low-bitrate modes with HK4The Pro comes with the front CPL, whereas on the Plus it is an accessory. Judge reflections with the camera mounted. A filter can cut dashboard glare, but it does not guarantee clear plates at night.
Included optical and storage accessoriesOptional CPL filterIncluded front CPL filterConfirm the exact bundle you are buying. Polarizers cut some reflections, and a starter card still has to offer enough capacity and endurance for the selected modes.

Trade-offs

What each pick costs you

With VIOFO A229 Plus 2CH

  • Storage tops out at a supported microSD card of up to 512GB.

With VIOFO A229 Pro 2CH

  • Storage tops out at a supported microSD card of up to 512GB.

Change of plan

When the answer changes

Even 2K coverage at the front and rear suits you

Go with VIOFO A229 Plus 2CH. Front and rear cameras come in both packages, and the rear resolution is the same 2560 × 1440. What the Pro adds is extra pixels for the road ahead, which helps if that view matters most. The number of recorded directions stays the same.

A 4K front recording is what you want

Go with VIOFO A229 Pro 2CH. The Pro comes with the front CPL, whereas on the Plus it is an accessory. Judge reflections with the camera mounted. A filter can cut dashboard glare, but it does not guarantee clear plates at night.

Decision guide

How to decide

Decide between matching 2K road coverage and a 4K front camera that has a polarizer included.

01

Start with which directions get recorded

Front and rear cameras come in both packages, and the rear resolution is the same 2560 × 1440. What the Pro adds is extra pixels for the road ahead, which helps if that view matters most. The number of recorded directions stays the same.

02

Match your local storage to the settings you choose

Each tops out at a 512GB microSD card and uses local Wi-Fi at 5GHz. Anyone who wants a much longer archive won’t get a higher storage ceiling just by moving up to the Pro. Real-world retention also depends on each bitrate you select.

03

Look at the controls and the parked-car install

The Pro comes with the front CPL, whereas on the Plus it is an accessory. Judge reflections with the camera mounted. A filter can cut dashboard glare, but it does not guarantee clear plates at night.

Check these before you buy

  • On the listing you select, verify the exact camera channels, the inside-window rear mounting and which accessories are included.
  • Ask the installer to verify power-kit compatibility and to check battery protection, cable routing and airbag clearance.
  • Once the cameras are fitted, test the real view, the reflections and clip export.

What this page can’t tell you

  • This page makes no claim of any real-world plate-reading, night-vision or reliability test.
  • A capacity calculation can’t promise a number of retention days, because bitrate, protected clips, formatting and parking use all change the result.
  • Parking features depend on the right constant power. Don’t assume a low-power wake-up mode saves footage from before an impact.

By the numbers

What the data shows

What we found across the dash cams we compare, plus the checked facts behind each finding.

How many fit

27 of the 38 models checked meet every need here: “I want footage from the front and the back of the car” and “I want the car covered while it is parked”.

27 models fit, out of 38 checked
Show the facts and the math
Models in the comparison
38 models
Sources
5 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “I want footage from the front and the back of the car” and “I want the car covered while it is parked”. A need with no documented match is not counted.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
VIOFO A229 Plus 2CH
  • Front and rear
  • Parking mode
  • 2560 × 1440 at the front, 2560 × 1440 at the rear
  • Two recording channels are included
  • Up to 512GB of microSD
VIOFO A229 Pro 2CH
  • Front and rear
  • Parking mode
  • 3840 × 2160 at the front, 2560 × 1440 at the rear
  • Two recording channels are included
  • Up to 512GB of microSD

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

Each link opens in a new tab.

We may earn a commission from qualifying Amazon purchases. How we make money