Dashcams have become an essential accessory for modern drivers, offering peace of mind, security, and evidence in case of accidents or disputes. Among the latest advancements in dashcam technology is the Sony Starvis 2 sensor, which promises superior low-light performance and image quality. The 70mai A510, one of the first dashcams to feature the Starvis 2 sensor, has generated significant buzz in the market. But how does it stack up against its competitors? In this article, we’ll compare the 70mai A510 with other popular dashcams in its category, highlighting their features, performance, and value for money.
What is Sony Starvis 2 Technology?
Before diving into the comparison, let’s understand what makes the Sony Starvis 2 sensor special. Starvis 2 is the next generation of Sony’s back-illuminated CMOS sensors, designed specifically for automotive cameras. It offers:
- Improved Low-Light Performance: Captures clearer and more detailed footage in dark or low-light conditions.
- Higher Dynamic Range (HDR): Balances bright and dark areas in the frame for better visibility.
- Reduced Noise: Delivers cleaner and sharper images, even in challenging lighting.
These features make Starvis 2-equipped dashcams like the 70mai A510 stand out in terms of video quality and reliability.
70mai A510: Key Features
The 70mai A510 is a compact and feature-rich dashcam that leverages the Sony Starvis 2 sensor. Here’s what it offers:
- Sony Starvis 2 Sensor: Delivers exceptional low-light performance and high dynamic range.
- 4K UHD Recording: Captures footage at 3840×2160 resolution for crystal-clear details.
- 140° Wide-Angle Lens: Provides a broad field of view to cover more of the road.
- Built-in GPS: Tracks your location and speed, which can be useful for evidence.
- Advanced Driver Assistance System (ADAS): Offers lane departure warnings, forward collision alerts, and more.
- Voice Control: Allows hands-free operation for convenience.
- Compact Design: Discreet and easy to install.
Competitors to the 70mai A510
To understand how the 70mai A510 stacks up, let’s compare it with two popular competitors: the Viofo A139 Pro and the Nextbase 622GW.
1. Viofo A139 Pro

Key Features:
- Sony Starvis 2 Sensor: Like the 70mai A510, it uses the latest Sony sensor for superior low-light performance.
- 4K Front Camera + 1080p Rear Camera: Offers dual-channel recording for comprehensive coverage.
- 160° Wide-Angle Lens: Slightly wider field of view compared to the 70mai A510.
- Built-in GPS: Tracks location and speed.
- Parking Mode: Automatically records incidents when the car is parked.
- Wi-Fi Connectivity: Allows easy footage transfer to your smartphone.
How It Compares:
- The Viofo A139 Pro offers dual-channel recording, which the 70mai A510 lacks. This makes it a better choice for those who want rear-facing coverage.
- However, the 70mai A510 has a more compact design and voice control, which the Viofo A139 Pro doesn’t offer.
2. Nextbase 622GW

Key Features:
- 4K UHD Recording: Captures high-resolution footage.
- 140° Wide-Angle Lens: Similar field of view to the 70mai A510.
- Emergency SOS: Automatically alerts emergency services in case of a crash.
- Bluetooth and Wi-Fi Connectivity: Easy pairing with smartphones for footage transfer.
- Polarizing Filter: Reduces glare and reflections for clearer footage.
- Alexa Built-in: Offers voice control and smart home integration.
How It Compares:
- The Nextbase 622GW stands out with its Emergency SOS feature, which the 70mai A510 doesn’t offer.
- Both dashcams have voice control, but the Nextbase 622GW integrates Alexa, providing more functionality.
- The 70mai A510, however, has the edge in low-light performance due to the Starvis 2 sensor.
Comparison Table: 70mai A510 vs. Competitors
Feature | 70mai A510 | Viofo A139 Pro | Nextbase 622GW |
---|---|---|---|
Sensor | Sony Starvis 2 | Sony Starvis 2 | Not specified |
Resolution | 4K UHD | 4K UHD + 1080p Rear | 4K UHD |
Field of View | 140° | 160° | 140° |
GPS | Yes | Yes | Yes |
Voice Control | Yes | No | Alexa Built-in |
Parking Mode | No | Yes | Yes |
Emergency SOS | No | No | Yes |
Price | Mid-range | High | High |
Why Choose the 70mai A510?
- Superior Low-Light Performance:
- Thanks to the Sony Starvis 2 sensor, the 70mai A510 excels in low-light conditions, making it ideal for night driving.
- Compact and Discreet:
- Its sleek design ensures it doesn’t obstruct your view or draw attention.
- Affordable 4K Recording:
- The 70mai A510 offers 4K recording at a more affordable price compared to some competitors.
- Voice Control:
- Hands-free operation adds convenience and safety while driving.
Drawbacks of the 70mai A510
- No Rear Camera:
- Unlike the Viofo A139 Pro, the 70mai A510 doesn’t support dual-channel recording, limiting its coverage.
- No Parking Mode:
- The lack of parking mode means it won’t record incidents when your car is parked.
Conclusion
The 70mai A510 is an excellent choice for drivers seeking a high-quality dashcam with superior low-light performance and 4K recording. Its Sony Starvis 2 sensor sets it apart from many competitors, delivering crisp and detailed footage even in challenging conditions. However, if you need features like dual-channel recording or parking mode, alternatives like the Viofo A139 Pro or Nextbase 622GW might be better suited to your needs.
Ultimately, the best dashcam depends on your specific requirements and budget. For those prioritizing image quality and affordability, the 70mai A510 is a standout option in the Starvis 2 dashcam category.