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Sigma vs Viltrox

Updated July 2026 — Sigma wins on build and focus speed, Viltrox wins on price and portability.

Winner

The Sigma lens excels in low-light performance and autofocus capabilities, while the Viltrox offers great value for everyday photography.

Why Sigma is better

Low-Light Performance

Sigma has a larger f/1.4 aperture.

Autofocus

Sigma features Fast Hybrid AF.

Build Quality

Sigma is dust and splash-proof.

Why Viltrox is better

Price

Viltrox is significantly cheaper.

Weight

Viltrox is lighter at 170g.

Versatility

Viltrox is great for portraits and street photography.

Overall score

Sigma
85
Viltrox
75

Specifications

SpecSigmaViltrox
Max Aperturef/1.4f/1.7
Focal Length16mm35mm
CompatibilitySony ESony E
Weight405g170g
AutofocusFast Hybrid AFNear-silent

Dimension comparison

SigmaViltrox

Overview of Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E

The Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E offers impressive features ideal for both nature and event photography. Priced at $539.00, it is designed for users who prioritize exceptional low-light performance thanks to its large f/1.4 aperture. This lens is compact and portable, making it an excellent choice for on-the-go photographers. It also supports Fast Hybrid AF, ensuring smooth autofocus during video shooting, which is a notable advantage for videographers.

Overview of Viltrox 35mm F1.7 E

The Viltrox 35mm F1.7 E lens retails for a much lower price of $179.00, making it about 67% cheaper than the Sigma lens. This lens serves as a prime portrait-length option designed specifically for APS-C-format E-mount mirrorless cameras. With a maximum aperture of f/1.7, it excels in low-light conditions and provides greater control over depth of field. Its lightweight construction, weighing only 170g, makes it an excellent option for travel and everyday use, allowing photographers to capture natural shots effortlessly.

Lens Compatibility and Design

Both lenses are compatible with Sony E mount cameras, but they cater to different photographic needs. The Sigma 16mm f/1.4 is particularly suited for wide-angle shots, making it a great option for landscapes and events. Its compact size makes it easy to carry around, while its durable design includes dust and splash-proof features. In contrast, the Viltrox 35mm F1.7 E is more versatile for portrait photography and street shots, offering an equivalent focal length of 35mm, which is ideal for everyday scenarios.

Aperture and Low-Light Performance

When it comes to aperture and low-light performance, the Sigma lens stands out with its f/1.4 maximum aperture, which allows for superb low-light capabilities and creative depth-of-field control. This feature makes it particularly effective for capturing stunning images in challenging lighting conditions. The Viltrox, while slightly less impressive with its f/1.7 aperture, still performs admirably in low-light situations, making it suitable for a range of photography styles, though it may not achieve the same level of brightness as the Sigma.

Autofocus and Shooting Experience

The Sigma 16mm f/1.4 lens fully accommodates Fast Hybrid AF, providing smooth autofocus ideal for both photography and video shooting. This is especially beneficial for videographers who require precise focusing during dynamic shots. On the other hand, the Viltrox 35mm F1.7 E lens is designed with a near-silent shutter sound, which is advantageous for candid photography. Both lenses utilize autofocus but excel in different areas; Sigma is geared toward video, while Viltrox is more suited for quiet, everyday shooting.

Portability and Weight

Weighing in at just 170g, the Viltrox lens is significantly lighter than the Sigma, making it a more portable option for photographers who prioritize ease of transport. This lightweight design enables photographers to carry it around without fatigue, making it perfect for travel. The Sigma lens, while compact, may be considered less portable due to its more robust build aimed at enhancing durability against environmental elements. Thus, the choice between these two may depend on how much weight a photographer is willing to carry.

Price Point and Value

The Sigma 16mm f/1.4 lens is priced at $539.00, while the Viltrox 35mm F1.7 E is significantly more affordable at $179.00. This price difference of approximately $360 makes the Viltrox an attractive option for budget-conscious photographers. While the Sigma offers superior features like a larger aperture and enhanced autofocus capabilities, the Viltrox provides excellent value for those who may not need the advanced functionalities or for those just starting in photography.

Which should you buy?

Choosing between the Sigma 16mm f/1.4 DC DN Contemporary Lens and the Viltrox 35mm F1.7 E ultimately depends on your specific needs and budget. If you prioritize high-quality low-light performance and advanced autofocus features for both photography and videography, the Sigma lens is the clear winner, despite its higher price. However, if you are looking for a versatile, lightweight lens that excels in everyday photography at a fraction of the cost, the Viltrox is an excellent choice. Consider your photographic style and budget to make the best decision.