Every photographer wants the best portrait lens for Sony to capture flawless, artistic shots. Meanwhile, the Sony 50mm f/1.4 GM and Sigma 50mm F1.4 DG DN Art are prime lenses for Sony E-mount cameras. Both aim to deliver top image quality and lens autofocus speed. However, these lenses differ in size, price, and performance. Let’s break down the seven key differences to help decide the best 50mm lens for the Sony E-mount.
Sigma 50mm 1.4 DG DN vs. Sony 50mm F1.4
Although both camera lenses shine, this detailed contrast unlocks exciting choices for passionate Sony photographers. On the other hand, reading further ensures you confidently choose the perfect one for creativity:
1. Distinct Designs: Sigma 50mm 1.4 Sony vs Sony 50mm 1.4
- However, the Sony 50mm GM is 25% lighter and 20% smaller than the Sigma 50mm DG DN.
- Conversely, the Sony weighs 18.2 ounces (516g), while the Sigma weighs 23.2 ounces (660g).
- On the other hand, the smaller design makes Sony more balanced and nimble on the camera body.
- Nevertheless, both lenses feature aperture rings that click, de-click, and lock for flexibility.
- Yet, the Sony GM is the first Sony E-mount lens with a locking aperture ring.
- Alternatively, the filter thread sizes differ: Sony uses 67mm, whereas Sigma uses 72mm.
Although these physical differences seem minor, they affect handling, portability, and accessory use.
2. Autofocus Performance: Sigma 50mm Art vs Sony GM 50mm f1.4
Meanwhile, the Sony’s lens uses two XD linear motors. On the other hand, Sigma’s lens uses a High-response Linear Actuator (HLA). So, when shooting fast subjects, Sony delivers better lens autofocus speed and tracking. Conversely, Sigma still produces many sharp shots, but misses occur in some burst sequences. So, considering the best lens for fast-moving objects, the Sony 50mm offers an advantage.
3. Burst Rate: Sigma 50mm F1.4 DG DN Art vs Sony 50mm F1.4 GM
- On Sony flagship cameras like A1 or A9, the burst rate favors Sony GM.
- Sony allows up to 30 frames per second shooting.
- Sigma lens limits shooting to 15 frames per second.
- For cameras like A7III or A7 IV, this difference is less important.
While this may not matter for some users, sports and wildlife photographers will find Sony’s lens burst rate better.
4. Focus Breathing and Video Use: Sigma 50mm F1.4 DG DN Art vs Sony 50mm F1.4 GM
Focus on breathing matters in the video. Sony lenses show minimal focus breathing. But, the Sigma lens shows more noticeable breathing when focusing closer or farther. Sony cameras offer focus breathing compensation, but only with Sony lenses. Whereas for video creators, the Sigma F.14 50mm lens is the better choice.
5. Close Focusing and Framing Differences
- Sony lenses focus as close as 16 inches (41cm).
- In contrast, the Sigma lens focuses slightly farther at 17.7 inches (45cm).
- Studio tests show Sigma framing is a bit tighter.
- The difference is subtle and may not affect most shooting.
Still, the Sigma F.14 50mm is the best lens for portrait photography.
6. Bokeh and Image Quality
Both lenses have 11 rounded aperture blades for smooth bokeh. Side-by-side tests show subtle differences in out-of-focus areas. Personal taste will decide preference. Both lenses deliver exceptional optical quality at f/1.4.
7. Price and Value
Cost is a key factor. Sigma 50mm DG DN costs less than Sony 50mm GM. Sigma offers strong optical and autofocus performance for the price. Sony lens is more expensive yet justifies cost with better autofocus speed, full camera compatibility, and lighter design.
Best 50mm Lens for Sony E-mount: Sigma or Sony?
Following are the visual art forms best suited for each optics:
- Sigma 50mm F1.4 DG DN Art:
- Portrait Photography
- Fine Art Imaging
- Food Picturing
- Wedding Capture (for portraits and details)
- Event Snapping (where swift action isn’t the primary focus)
- Sony 50mm F1.4 GM:
- Sports Shooting
- Wildlife Framing
- Event Depiction (especially swift moments)
- Documentary Visuals
- Wedding Photos(for candid moments and fast action)
Sigma 50mm 1.4 Price In Pakistan: Where To Buy?
The portrait optic currently sells nationwide for Rs 245,000 through trusted Pakistani distribution networks. Additionally, customers appreciate official packaging, genuine warranties, and sealed manufacturer-backed assurances on every purchase. Meanwhile, Hope Enterprises’ official website offers exclusive promotions, reliable logistics, and excellent support tailored for passionate photography enthusiasts.
Overview
For fast-action shooters needing top autofocus and light design, Sigma F1.4 is the best autofocus Sony lens. It suits flagship users wanting high burst rates and video focus compensation. On the other hand, for lenses for portrait photography or value buyers, Sigma 50mm DG DN offers great performance at a lower cost. Although both lenses have differences, they remain excellent Sony E-mount lenses, delivering great image quality.
