Meike vs SIRUI
Updated July 2026 — Meike wins on focal length and compatibility, SIRUI wins on price and weight.
The Meike 50mm lens is a budget-friendly option ideal for portrait photography, while the SIRUI 20mm lens excels in cinematic applications with advanced features.
Why Meike is better
Price
Meike is significantly cheaper at $159.99.
Portrait Focus
Meike is optimized for portrait photography.
Lightweight
Meike is easier to handle for still photography.
Why SIRUI is better
Cinematic Quality
SIRUI provides superior cinematic visuals.
Autofocus Features
SIRUI has advanced autofocus capabilities.
Wide-Angle
SIRUI offers a broader perspective for landscapes.
Overall score
Specifications
| Spec | Meike | SIRUI |
|---|---|---|
| Autofocus | AF STM | Selectable AF/MF |
| Image Circle | Full Frame | Super 35 |
| Construction | 11 groups, 7 elements | Anamorphic design |
| Use Case | Portraits | Cinematography |
| Bokeh Quality | Good | Excellent |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Meike 50mm F1.8 Full Frame AF STM Lens and the SIRUI 20mm T1.8 1.33X Anamorphic Lens. The Meike lens is priced at $159.99, making it about 73% cheaper than the SIRUI lens, which retails for $599.00. Both lenses cater to different photographic needs: the Meike lens is designed for standard portrait photography, while the SIRUI lens targets cinematographers with its anamorphic capabilities.
Design and Build Quality
The Meike 50mm F1.8 features a classic design suited for portrait photography, optimized for Sony E mount full-frame mirrorless cameras. Its construction consists of 11 groups and 7 elements, aimed at delivering sharp images across various lighting conditions. On the other hand, the SIRUI 20mm T1.8 boasts an ultra-fast T1.8 aperture and a lightweight design of only 480 grams, making it ideal for handheld and gimbal shooting. The compact nature of the SIRUI lens enhances its versatility for video creators, while the Meike lens's robust design is tailored more toward still photography.
Autofocus Capabilities
The Meike lens utilizes an AF STM (stepping motor) for autofocus, designed to minimize camera shake and noise during operation. This is particularly useful for portrait photography, where precision is key. In contrast, the SIRUI lens offers selectable manual and autofocus options, powered by a precision STM stepping motor as well. It features eye-tracking capabilities and an AF/MF switch, providing more control for cinematographers. While both lenses are equipped with autofocus technology, the SIRUI lens offers enhanced features that cater specifically to the needs of video professionals.
Aperture Performance
The Meike 50mm lens has a wide aperture of f/1.8, allowing photographers to achieve a beautiful background blur effect, especially in low-light environments. This feature is essential for portrait photography, where subject isolation is desired. Conversely, the SIRUI 20mm lens has a T1.8 ultra-fast aperture, which not only allows more light to enter but also enhances low-light performance, enabling sharper subject focus and soft bokeh. While both lenses excel in aperture performance, the SIRUI lens's capabilities are better suited for cinematic applications.
Image Quality
When it comes to image quality, the Meike 50mm lens's construction of 11 groups and 7 elements ensures that it can produce sharp images with minimal distortion. This is vital for portrait work, where clarity and detail are paramount. The SIRUI 20mm lens, optimized for Super 35 sensors, covers a 37mm image circle, delivering excellent coverage and image clarity in wide-angle shots. Both lenses promise high-quality imagery, but the SIRUI lens's design is specifically tailored for expansive cinematic visuals, while the Meike lens focuses on sharpness for portraits.
Intended Use Cases
The Meike 50mm lens is ideal for photographers looking to capture portraits and still images. Its characteristics primarily benefit those who work in environments where background separation and clarity are essential. In contrast, the SIRUI 20mm lens is designed for video creators seeking to achieve a cinematic effect. Its anamorphic features and wider perspective make it suitable for capturing landscapes, starry skies, and indoor scenes. The intended use cases of these lenses highlight their unique strengths: one for photography and the other for cinematography.
Compatibility
Both lenses are compatible with various Sony E mount cameras, including popular models like the A9, A7 series, and A6500. The Meike 50mm lens works seamlessly with full-frame and APS-C frame cameras, providing versatility for a range of photographers. The SIRUI 20mm lens is optimized for Super 35 and APS-C sensors, ensuring excellent performance across specific camera models. While both lenses offer compatibility with Sony's camera lineup, the SIRUI lens's focus on cinematic applications distinguishes its target audience.
Price Comparison
The Meike 50mm F1.8 is priced at $159.99, making it a highly attractive option for budget-conscious photographers. In contrast, the SIRUI 20mm T1.8 is significantly more expensive at $599.00, reflecting its advanced features and capabilities aimed at professional videography. The price difference of approximately $439.01 highlights a considerable investment for those seeking the SIRUI lens, making the Meike lens a compelling choice for those who prioritize cost-effectiveness without sacrificing quality.
Which should you buy?
Choosing between the Meike 50mm F1.8 and the SIRUI 20mm T1.8 depends on your specific needs. If you are primarily focused on portrait photography and prefer a budget-friendly option, the Meike lens stands out as an excellent choice. However, if your goal is to create cinematic visuals with an anamorphic lens, the SIRUI lens justifies its higher price with advanced features and superior performance for video applications. Ultimately, your decision should align with your photographic or videographic goals.

