VIOFO
VIOFO B40 / A118
A great upgrade from the G1W if you are looking for better build quality and a more discreet form factor.
6.8
Overall Score6.8/10
Price
$70
4K
Front Resolution
1920 x 1080p
CMOS
Front Sensor
Aptina AR0330
GPS
GPS
Optional
P
Parking Mode
No
WiFi
Wi-Fi
No
CH
Channels
Front
Strengths
- Price
- Video quality
- Build quality
- Mounts directly to windscreen and is discreet
Weaknesses
- Wavy background noise
- Limited Support
Scores
Performance
Day Video
8/10
Night Video
4/10
Reliability
8/10
Discreetness
8/10
Value
9/10
Support
4/10
Community
Community Insights
Snapshot from May 20, 2026
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Community
Threads
160
Posts
2,548
Views
1,024,218
Forum Activity
Very High
Last Activity
April 28, 2026
Data Sheet
Technical Specs
Overview
| Spec | VIOFO B40 / A118 |
|---|---|
| Brand | VIOFO |
| Model | B40 / A118 |
| Channels | 1 |
| Channel Setup | Front |
| Form Factor | Wedge |
| Release Date | May 2014 |
| Country | China |
| Warranty | 12 months |
Video and Hardware
| Spec | VIOFO B40 / A118 |
|---|---|
| Processor | Novatek NT96650 |
| Video Format | MOV |
| Compression | H.264 |
| Screen Size | 1.5" |
| Touchscreen | No |
| Mount | Adhesive |
| Power Supply | 5V |
| Battery Type | 300mAh |
Features
| Spec | VIOFO B40 / A118 |
|---|---|
| Parking Mode | No |
| Wi-Fi | No |
| GPS | Optional |
| Cloud Connectivity | No |
| Voice Commands | No |
Storage and Durability
| Spec | VIOFO B40 / A118 |
|---|---|
| SD Card Type | MicroSD |
| Max Card Size | 64GB |
| Operating Temperature | -10°C to 60°C |
| Swivel | No |
| Error Notification | Screen |
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Hardware Layout
Camera Units
Front Camera
| CMOS | Aptina AR0330 |
|---|---|
| Max Resolution | 1920 x 1080p |
| FPS | 30 |
| Bitrate | 15.0 Mbps |
| Viewing Angle | 170° |
| Dimensions | 72 x 52 x 43 |
| HDR | No |