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Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon versus Sigma 18-200mm F3.5-6.3 DC OS Nikon

Scores and measurements are available only for tested lenses. For preview lenses, you can compare their specs.

Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon

DxOMark Score

Best at f=18mm & f/4[?]
9

Lens Metric Scores

Sharpness
[?]
4P-Mpix
Transmission
[?]
5.9TStop
Distortion
[?]
0.7%
Vignetting
[?]
-0.9EV
Chr. aberration
[?]
9µm
dxomark
Sigma 18-200mm F3.5-6.3 DC OS Nikon

DxOMark Score

Best at f=18mm & f/3.5[?]
11

Lens Metric Scores

Sharpness
[?]
5P-Mpix
Transmission
[?]
5.5TStop
Distortion
[?]
0.5%
Vignetting
[?]
-0.7EV
Chr. aberration
[?]
12µm
dxomark
Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon
Announced2010-12-01 
Indicative price (USD) 649 
Aperturef/3.5-6.3  
Focal range (mm) 18 - 270  
Filter diameter (mm) 62 
Max diameter (mm) 74.4 
Mount typeNikon F DX  
StabilizationYes  
AF MotorPiezo Drive (PZD)  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusNo  
Number of lenses16  
Number of groups13  
Diaphragm blades7  
Circular apertureNo  
Length (mm)88  
Weight (gr)450  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Sigma 18-200mm F3.5-6.3 DC OS Nikon
Announced2007-03-01 
Indicative price (USD) 370 
Aperturef/3.5-6.3  
Focal range (mm) 18 - 200  
Filter diameter (mm) 72 
Max diameter (mm) 79 
Mount typeNikon F DX  
StabilizationYes  
AF MotorHSM  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusNo  
Number of lenses18  
Number of groups13  
Diaphragm blades7  
Circular apertureNo  
Length (mm)100  
Weight (gr)610  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark

in P-Mpix
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 28 - 50 - 80 - 135 - 200
 
Aperture: 0
 
Aperture: 0
 
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 28 - 50 - 80 - 135 - 200
 

in EV

in EV
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 28 - 50 - 80 - 135 - 200
 
Aperture: 3.5 - 4 - 5.6 - 8 - 11 - 22
 
Aperture: 3.5 - 5.6 - 8 - 11 - 22
 

in micrometer