Nikon AF-S DX NIKKOR 55- vs SIRUI
Updated July 2026 — Nikon AF-S DX NIKKOR 55- wins on focal length and warranty, SIRUI wins on weight and price.
The Nikon AF-S DX NIKKOR 55-300mm is a budget-friendly option for photographers, while the SIRUI 20mm T1.8 excels in cinematic video production.
Why Nikon AF-S DX NIKKOR 55- is better
Price
Nikon lens is significantly cheaper at $254.
Versatility
Nikon lens offers a versatile zoom range.
Sales Rank
Nikon lens has a sales rank of 1177.
Why SIRUI is better
Optical Quality
SIRUI lens provides a T1.8 aperture for low-light performance.
Cinematic Features
SIRUI lens offers anamorphic capabilities for filmmakers.
Autofocus
SIRUI lens features advanced eye-tracking autofocus.
Overall score
Specifications
| Spec | Nikon AF-S DX NIKKOR 55- | SIRUI |
|---|---|---|
| Brand | Nikon | Sirui |
| Type | Zoom | Anamorphic |
| Stabilization | VR II | None |
| Focus Motor | SWM | STM |
| Sensor Compatibility | Nikon DSLR | E-mount |
Dimension comparison
Overview of the Nikon AF-S DX NIKKOR 55-300mm and SIRUI 20mm T1.8
The Nikon AF-S DX NIKKOR 55-300mm is priced at $254.00, making it about 57% cheaper than the SIRUI 20mm T1.8, which retails for $599.00. This price difference reflects the different target audiences and functionalities of each lens. While the Nikon lens is a versatile zoom lens ideal for capturing distant subjects, the SIRUI lens is designed for filmmakers seeking cinematic quality with its anamorphic features.
Intended Use and Target Audience
The Nikon AF-S DX NIKKOR 55-300mm caters primarily to photographers using Nikon DSLR cameras who need a reliable telephoto zoom lens. It excels at taking family portraits, action shots at sporting events, and beautifully capturing landscapes. In contrast, the SIRUI 20mm T1.8 is aimed at videographers and filmmakers using E-mount cameras. Its anamorphic capabilities provide an immersive cinematic experience, making it ideal for capturing wide-angle shots and enhancing depth of field, key features for serious content creators.
Optical Performance
In terms of optical performance, the Nikon AF-S DX NIKKOR 55-300mm offers a 5.5x telephoto zoom range with features like Nikon's VR II image stabilization, which enables clearer images at slower shutter speeds. The lens includes HRI and ED elements to reduce chromatic aberration and improve contrast. On the other hand, the SIRUI 20mm T1.8 boasts a wide T1.8 aperture, allowing more light to enter, which is crucial for low-light conditions. It provides a cinematic 2.35:1 widescreen aspect ratio, enhancing the storytelling capabilities of the videographer.
Build Quality and Handling
The Nikon AF-S DX NIKKOR 55-300mm is a factory-refurbished product that includes a 90-day warranty, demonstrating its reliability. It has a solid build with features designed for comfortable handling, such as a filter thread of 58mm. The SIRUI 20mm T1.8, weighing only 480g (1.06 lbs), is compact and lightweight, which is essential for handheld shooting and travel. Its construction emphasizes mobility, allowing filmmakers to capture dynamic shots without the bulk of heavier equipment.
Autofocus Capabilities
The Nikon AF-S DX NIKKOR 55-300mm features Nikon's Silent Wave Motor (SWM), ensuring fast and quiet autofocus, which is crucial for both photography and video applications. It also has a Tripod Detection Mode that minimizes vibrations during tripod use. In contrast, the SIRUI 20mm T1.8 utilizes a precision STM stepping motor, providing smooth and quiet autofocus with advanced features like eye-tracking capabilities. This makes it particularly appealing for video creators who require accurate focus during dynamic shooting scenarios.
Price Comparison and Value
At $254.00, the Nikon AF-S DX NIKKOR 55-300mm is a budget-friendly option, particularly for amateur photographers or those just starting with telephoto photography. It has a sales rank of 1177, indicating its popularity among buyers. Conversely, the SIRUI 20mm T1.8 is priced at $599.00, reflecting its specialized features for professional filmmakers. The higher price point comes with advanced capabilities that can significantly enhance video projects, making it a valuable investment for serious creators.
Versatility and Compatibility
The Nikon AF-S DX NIKKOR 55-300mm is designed specifically for Nikon DSLR cameras, offering a focal length equivalent to 82.5 to 450mm in FX/35mm format. This versatility makes it suitable for a wide range of photography styles. The SIRUI 20mm T1.8, however, is optimized for E-mount cameras, including popular models like the A6500 and FX3. Its wide-angle capabilities make it ideal for landscapes and indoor shots, where space is limited, showcasing its adaptability for different shooting environments.
Which should you buy?
Choosing between the Nikon AF-S DX NIKKOR 55-300mm and the SIRUI 20mm T1.8 ultimately depends on your specific needs and budget. If you are a photographer looking for a versatile, cost-effective lens for your Nikon DSLR, the Nikon AF-S DX NIKKOR 55-300mm is an excellent choice at $254.00. However, if you are a filmmaker seeking to create cinematic visuals with advanced features, the SIRUI 20mm T1.8, despite its higher price of $599.00, offers unmatched capabilities for video production. Consider your primary use case and invest accordingly.

