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Tamron AF 70-300mm F4-5.6 Di LD Macro vs Sigma 70-300mm F4-5.6 DG Macro

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Tamron AF 70-300mm f4-5.6 LD

Telephoto Zoom | Sony Alpha

Tamron AF 70-300mm F4-5.6 Di LD Macro
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Sigma 70-300mm F4-5.6 DG

Telephoto Zoom | Sony Alpha

Sigma 70-300mm F4-5.6 DG Macro
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Tamron AF 70-300mm f4-5.6 LD vs Sigma 70-300mm F4-5.6 DG Comparison Overview

In this review, we will be comparing Tamron AF 70-300mm f4-5.6 LD and Sigma 70-300mm F4-5.6 DG, two Telephoto Zoom lenses from Tamron and Sigma. Both cameras have the same focal length and max apertures of 70-300mm focal range and a max aperture of F4.0 - F5.6 so they are very comparable in this regard.

We will start with briefly looking and the main specs of these two lenses and in the section, we will start analyzing in more detail and list the pros and cons of each lenses.

Tamron AF 70-300mm f4-5.6 LD Key Specs

  • 70-300mm Focal Range
  • F4.0 - F5.6 Max Aperture
  • Filter Thread: 62mm
  • Max Format: 35mm FF
  • Sony Alpha Mount
  • Weight: 435g.
  • Diameter: 77mm
  • Length: 117mm
  • Min Focus Distance:0.95m

Sigma 70-300mm F4-5.6 DG Key Specs

  • 70-300mm Focal Range
  • F4.0 - F5.6 Max Aperture
  • Filter Thread: 58mm
  • Max Format:
  • Sony Alpha Mount
  • Weight: 550g.
  • Diameter: 77mm
  • Length: 122mm
  • Min Focus Distance:0.95m
  • Max Magnification:0.5x

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Sigma 70-300mm F4-5.6 DG is the longer of the two lenses at 122mm. The Tamron AF 70-300mm f4-5.6 LD with a length of 117mm is 5mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 77mm.

Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Tamron AF 70-300mm f4-5.6 LD weighs 435g, which means it is 115g (26%) lighter than the Sigma 70-300mm F4-5.6 DG which has a weight of 550g.


Below you can find the dimension and weight table of the 'Telephoto Zoom Lenses in Sony Alpha Mount for size comparison purposes.

Telephoto Zoom Lenses in Sony Alpha Mount for Size Comparison
Model Length Diameter Weight Street Price
Sigma 150-600mm F5-6.3 DG OS HSM C Lens Sigma 150-600mm F5-6.3 DG OS HSM C
260mm
105mm 1930g Amazon B&H Photo
Sony 70-300mm F4.5-5.6 G SSM II Lens Sony 70-300mm F4.5-5.6 G SSM II
136mm
83mm 750g Amazon B&H Photo
Sony 75-300mm F4.5-5.6 Lens Sony 75-300mm F4.5-5.6
122mm
71mm 460g Amazon B&H Photo
Sony DT 55-200mm F4-5.6 SAM Lens Sony DT 55-200mm F4-5.6 SAM
85mm
72mm 305g Amazon B&H Photo
Tamron SP 150-600mm F5-6.3 Di VC USD Lens Tamron 150-600mm f5-6.3 VC
258mm
106mm 1951g Amazon B&H Photo
Sigma 150-500mm F5-6.3 DG OS HSM Lens Sigma 150-500mm F5-6.3 DG OS HSM
252mm
95mm 1780g Amazon B&H Photo
Tamron SP 150-600mm F5-6.3 Di VC USD G2 Lens Tamron 150-600mm F5-6.3 Di VC USD G2
258mm
106mm 2010g Amazon B&H Photo
Sigma 70-300mm F4-5.6 DG OS Lens Sigma 70-300mm F4-5.6 DG OS
126mm
77mm 610g Amazon B&H Photo

Lens Mounts

Both Tamron AF 70-300mm f4-5.6 LD and Sigma 70-300mm F4-5.6 DG has the same Sony Alpha lens mount. Some of the latest released cameras that are compatible with the Sony Alpha lenses are Sony A99 II, Sony A68 and Sony A77 II.

Tamron AF 70-300mm f4-5.6 LD is also available in Canon EF , Nikon F (FX) and Pentax KAF mounts.

Sigma 70-300mm F4-5.6 DG is also available in Canon EF , Nikon F (FX), Pentax KAF, Sony Alpha, Sigma SA, Canon EF, Nikon F (FX), Pentax KAF and Sigma SA mounts.

Focal Range

Both lenses have the same focal range of 70-300mm and the fastest aperture of F4.0 - F5.6.

Reasons to choose Tamron AF 70-300mm F4-5.6 Di LD Macro over Sigma 70-300mm F4-5.6 DG Macro

Weight 435g vs 550g 115g lighter
Length 117mm vs 122mm 5mm shorter
Reasons to choose Sigma 70-300mm F4-5.6 DG Macro over Tamron AF 70-300mm F4-5.6 Di LD Macro
Filter Thread 58mm vs 62mm Smaller filters are cheaper and easier to find
Max Magnification 0.5x vs x higher magnification better for close-up shots

Common Strengths of Tamron AF 70-300mm F4-5.6 Di LD Macro and Sigma 70-300mm F4-5.6 DG Macro
Distance Scale Yes vs Yes Distance Scale to assist focusing
Depth-of-Field Scale Yes vs Yes Depth of Field scale to assist focusing
Common Weaknesses of Tamron AF 70-300mm F4-5.6 Di LD Macro and Sigma 70-300mm F4-5.6 DG Macro
Image Stabilization No vs No Reliant on in-body Image Stabilization
Extending while Focusing Yes vs Yes Length of the lens changes during focusing
Internal Zoom No vs No Length of the lens changes during zooming
Weather Sealing No vs No not safe under rain and dust



**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Tamron AF 70-300mm f4-5.6 LD vs Sigma 70-300mm F4-5.6 DG Specs Table

Detailed comparison of specifications
General Tamron AF 70-300mm f4-5.6 LD Sigma 70-300mm F4-5.6 DG
Brand Tamron Sigma
Lens Type Zoom Zoom
Price CHECK PRICE CHECK PRICE
Lens Type Telephoto Zoom Telephoto Zoom
Lens Mount Sony Alpha Sony Alpha
Max Format 35mm FF 35mm FF
Focal Range 70-300mm 70-300mm
Image Stabilization No No
Colour Black Unknown
Zoom Method Rotary (extending) Rotary (extending)
Power Zoom - -
Zoom Lock - -
Zoom Ratio 4.3X 4.3X
Aperture
Max Aperture F4.0 - F5.6 F4.0 - F5.6
Min Aperture F32.0 F22.0 - F32.0
Aperture Ring No No
Diaphragm Blades 9 9
Optics
Optical Elements 13 14
Optical Groups 9 10
Focusing
Min Focus Distance 0.95m 0.95m
Max Magnification unknown 0.5X
Autofocus Yes Yes
AF Motor Type Micromotor Micromotor
Full Time Manual No No
Focus Method Extending front Extending front
Distance Scale Yes Yes
DoF Scale Yes Yes
Distance Scale Yes Yes
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 435g 550g
Diameter 77mm 77mm
Length 117mm 122mm
Materials Unknown Metal mount
Weather Sealing Unknown No
Filter Thread 62mm 58mm
Filter Notes - rotates on focusing
Hood Supplied Yes Yes
Hood Code DA-17 Unknown
Tripod Collar No No
Optional Accessories - -
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