The catch
VIOFO A229 Plus 2CH
The bundle chosen here comes without a cabin camera.
Side by side
The choice is between matching 2K road coverage and a 4K front camera that includes a polarizer.
Before you buy
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
The bundle chosen here comes without a cabin camera.
The catch
The bundle chosen here comes without a cabin camera.


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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
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.
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.
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.
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.
In practice
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.
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.
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.
Capacity is decimal here, with 1TB = 1000GB, and 512 ÷ 512 = 1. It is not a bitrate or runtime measurement.
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.
2560 × 1440 = 3,686,400 pixels on each rear frame, so the difference = 0. Sensor processing and bitrate may still differ.

VIOFO, 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.

VIOFO, 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.
Spec by spec
| Spec | VIOFO A229 Plus 2CH | VIOFO A229 Pro 2CH | In practice |
|---|---|---|---|
| Included views and front recording | 2 views, 2560 × 1440 front | 2 views, 3840 × 2160 front | 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. |
| Rear and cabin arrangement | Rear 2560 × 1440. No included cabin camera | Rear 2560 × 1440. No included cabin camera | Enlarging 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 capacity | 512GB microSD | 512GB microSD | 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. |
| Review controls and network | Button-operated display, 5GHz Wi-Fi | Button-operated display, 5GHz Wi-Fi | Reviewing 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 installation | Buffered event, time-lapse and low-bitrate parking with compatible constant power | Buffered event with 15-second pre-event capture, time-lapse and low-bitrate modes with HK4 | 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. |
| Included optical and storage accessories | Optional CPL filter | Included front CPL filter | Confirm 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
Change of plan
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.
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
Decide between matching 2K road coverage and a 4K front camera that has a polarizer included.
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.
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.
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.
By the numbers
What we found across the dash cams we compare, plus the checked facts behind each finding.
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 checkedHow 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.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| VIOFO A229 Plus 2CH |
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| VIOFO A229 Pro 2CH |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Even 2K coverage at the front and rear suits you
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A 4K front recording is what you want
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