Sigma 16- vs Viltrox
Updated July 2026 — Sigma 16- wins on price and focal length, Viltrox wins on weight.
The Sigma 16-300mm offers greater versatility and build quality, while the Viltrox 35mm excels in low-light performance and portability.
Why Sigma 16- is better
Versatility
Wide 16-300mm zoom range
Build Quality
Robust construction for durability
Optics
High-quality optics for various photography styles
Why Viltrox is better
Price
Significantly cheaper at $179
Low-Light
Bright f/1.7 maximum aperture
Weight
Lightweight design at 170g
Overall score
Specifications
| Spec | Sigma 16- | Viltrox |
|---|---|---|
| Zoom | Yes | No |
| Max Aperture | f/3.5-6.7 | f/1.7 |
| Weight | Not specified | 170g |
| Autofocus | Reliable | Near-silent |
| Compatibility | Various | Sony E-mount |
Dimension comparison
Overview of the Sigma 16-300mm F3.5-6.7 DC OS
The Sigma 16-300mm F3.5-6.7 DC OS is a versatile lens designed for a wide range of photography styles. Priced at $694.00, it positions itself as a higher-end option for photographers looking for flexibility in focal length. This lens features a remarkable zoom range, allowing users to capture everything from wide-angle landscapes to distant subjects with ease. The quality of the optics is emphasized in its contemporary design, making it a reliable choice for both amateur and professional photographers alike.
Overview of the Viltrox 35mm F1.7 E
The Viltrox 35mm F1.7 E is a compact and lightweight prime lens, available for $179.00, making it about 74% cheaper than the Sigma lens. It is specifically designed for Sony E-mount mirrorless cameras and excels in low-light conditions thanks to its bright maximum aperture of f/1.7. This lens is well-suited for portrait photography but also performs admirably in landscape and street photography, giving it a broader appeal despite its fixed focal length.
Build Quality and Design
In terms of build quality, the Sigma 16-300mm F3.5-6.7 DC OS showcases a robust construction that aligns with its higher price point. It is designed for durability and longevity, making it a solid choice for photographers who frequently work in diverse environments. Conversely, the Viltrox 35mm F1.7 E, weighing only 170g, is built with portability in mind. Its lightweight design makes it ideal for travel and everyday use, allowing photographers to easily carry it without sacrificing image quality.
Aperture and Low-Light Performance
The Sigma 16-300mm features an aperture range of f/3.5 to f/6.7, which is functional for most general photography needs. However, the Viltrox 35mm F1.7 E shines in low-light conditions with its wide f/1.7 maximum aperture. This allows for greater control over depth of field and enables more natural shots, particularly in dim lighting. The enhanced low-light performance of the Viltrox makes it a preferred option for portrait photographers and those who often shoot in challenging lighting scenarios.
Focal Length Versatility
The Sigma lens offers a significant advantage in focal length versatility with its 16-300mm range. This extensive zoom capability allows users to adapt quickly to varying shooting conditions, making it suitable for a wide array of photography styles, from landscapes to wildlife. In contrast, the Viltrox 35mm is limited to a fixed focal length, which might restrict its usability for some photographers. However, the 35mm focal length is ideal for portraits and street photography, providing a natural perspective that many photographers appreciate.
Autofocus and Usability
Autofocus performance is crucial for capturing fleeting moments, and while specific sales ranks and bestseller statuses weren't provided, the Viltrox 35mm F1.7 E is noted for its near-silent autofocus, making it a great option for video work as well. The Sigma lens, while not explicitly mentioned for autofocus performance, is expected to deliver reliable autofocus capabilities due to its contemporary design. However, the lightweight nature of the Viltrox lens enhances its usability, especially for handheld shooting, where weight can significantly affect stability.
Application and Target Audience
The Sigma 16-300mm F3.5-6.7 DC OS is aimed at photographers looking for a comprehensive solution for various shooting scenarios. Its broad focal range and robust build make it suitable for both amateur and professional photographers who require flexibility and durability in their lenses. The Viltrox 35mm F1.7 E, with its affordable price and lightweight design, targets enthusiasts and travelers who prioritize portability and low-light capabilities, making it ideal for casual use as well as more focused photography sessions.
Which should you buy?
Choosing between the Sigma 16-300mm F3.5-6.7 DC OS and the Viltrox 35mm F1.7 E ultimately depends on your specific photography needs. If you seek versatility and a wide focal range, the Sigma lens is the clear winner, despite its higher price tag of $694.00. On the other hand, if you are looking for a budget-friendly option that excels in low-light situations and is easy to carry, the Viltrox lens at $179.00 provides excellent value. Consider what aspects of photography are most important to you before making a decision.

