Sigma
18-250mm f/3.5-6.3 DC OS HSM Pentax-k
 vs
Sigma
18-200mm f/3.5-6.3 II DC OS HSM Nikon-f

vs

differences

Reasons to consider the Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
More zoom 13.9x vs 11.1x
Help
 Around 30% more zoom, giving you more flexibility for photos
Better telephoto 250 mm vs 200 mm
Help
 Around 30% more reach, less perspective distortion
Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k Learn more about
the Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

Reasons to consider the Sigma 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
LensHero is not aware of any important advantages of the Sigma 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f vs the Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k.
Sigma 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f Learn more about
the Sigma 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f

similarities

Compared to lenses

Common Strengths Common Weaknesses
Zoom range Incredible zoom Help
18-250mm f/3.5-6.3 DC OS HSM Pentax-k:13.9x
18-200mm f/3.5-6.3 II DC OS HSM Nikon-f:11.1x
Focus motor Silent focus motor Help
Silent and fast
Image stabilization Good image stabilization Help
Sigma OS
Prime lens Both are zoom lenses Help
Typically not as sharp as prime lenses
Fixed aperture Both are variable aperture lenses Help
Narrower aperture at longer focal lengths

Compared to travel lenses

Common Strengths Common Weaknesses

LensHero is not aware of any interesting strengths shared by these two products.

LensHero is not aware of any interesting weaknesses shared by these two products.

competitors

Shared Competitors

Advantages

Disadvantages
Sigma 18-200mm f/3.5-6.3 DC OS

Sigma 18-200mm f/3.5-6.3 DC OS

Wildlife lens

$369
Focus motor Lacks a silent focus motor
Compare the 18-200mm f/3.5-6.3 DC OS vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Compare the 18-200mm f/3.5-6.3 DC OS vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
Sigma 70-300mm f/4-5.6 APO DG Macro

Sigma 70-300mm f/4-5.6 APO DG Macro

Macro lens

$199
Magnification Has better macro
Min focal length Has a slightly narrower wide angle lens
Image stabilization Doesn't have image stabilization
Compare the 70-300mm f/4-5.6 APO DG Macro vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Compare the 70-300mm f/4-5.6 APO DG Macro vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f

Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k Competitors

Advantages

Disadvantages
Sigma 28-300mm f/3.5-6.3 DG Macro Pentax-k

Sigma 28-300mm f/3.5-6.3 DG Macro Pentax-k

Wildlife lens

$299
Max focal length Better telephoto
Magnification Slightly more magnification
Focus motor Doesn't have a silent focus motor
Image stabilization No image stabilization
Compare the 28-300mm f/3.5-6.3 DG Macro Pentax-k vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Pentax SMC DA 18-135mm f/3.5-5.6 ED AL DC WR

Pentax SMC DA 18-135mm f/3.5-5.6 ED AL DC WR

Travel lens

$497
Wide maximum Much narrower aperture
Weight Slightly lighter
Zoom range Much less zoom
Focus motor Doesn't have a silent focus motor
Compare the SMC DA 18-135mm f/3.5-5.6 ED AL DC WR vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Tamron 70-300mm f/4-5.6 Di LD Macro Pentax-k

Tamron 70-300mm f/4-5.6 Di LD Macro Pentax-k

Macro lens

$165
Magnification More magnification
Max focal length Better telephoto
Zoom range Much less zoom
Focus motor Doesn't have a silent focus motor
Compare the 70-300mm f/4-5.6 Di LD Macro Pentax-k vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Pentax SMC DA 50-200mm f/4-5.6 ED WR

Pentax SMC DA 50-200mm f/4-5.6 ED WR

Wildlife lens

$197
Weight Slightly lighter
Lowest price Slightly cheaper
Zoom range Much less zoom
Focus motor Doesn't have a silent focus motor
Compare the SMC DA 50-200mm f/4-5.6 ED WR vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k
Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

Wide angle lens

$449
Aperture Wider aperture
Magnification Slightly more magnification
Zoom range Much less zoom
Max focal length Significantly worse telephoto
Compare the 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k vs the 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

Sigma 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f Competitors

Advantages

Disadvantages
Tamron 18-200mm f/3.5-6.3 XR Di-II Macro Nikon-f

Tamron 18-200mm f/3.5-6.3 XR Di-II Macro Nikon-f

Travel lens

$199
Focus motor Doesn't have a silent focus motor
Image stabilization No image stabilization
Compare the 18-200mm f/3.5-6.3 XR Di-II Macro Nikon-f vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
Nikon Nikkor AF-S DX 18-200mm f/3.5-5.6G ED VR II

Nikon Nikkor AF-S DX 18-200mm f/3.5-5.6G ED VR II

Travel lens

$847
Image stabilization Better image stabilization
Lowest price Slightly more expensive
Compare the Nikkor AF-S DX 18-200mm f/3.5-5.6G ED VR II vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
Sigma 18-125mm f/3.8-5.6 DC OS HSM Nikon-f

Sigma 18-125mm f/3.8-5.6 DC OS HSM Nikon-f

Travel lens

$339
Zoom range Significantly less zoom
Max focal length Worse telephoto
Compare the 18-125mm f/3.8-5.6 DC OS HSM Nikon-f vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
Sigma 18-200mm f/3.5-6.3 DC OS HSM Nikon-f

Sigma 18-200mm f/3.5-6.3 DC OS HSM Nikon-f

Travel lens

$369
Compare the 18-200mm f/3.5-6.3 DC OS HSM Nikon-f vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f
Canon EF-S 18-200mm f/3.5-5.6 IS

Canon EF-S 18-200mm f/3.5-5.6 IS

Travel lens

$699
Image stabilization Better image stabilization
Focus motor Doesn't have a silent focus motor
Lowest price Slightly more expensive
Compare the EF-S 18-200mm f/3.5-5.6 IS vs the 18-200mm f/3.5-6.3 II DC OS HSM Nikon-f

discussion Which do you think is better?

Speech is free, but discussion at LensHero is moderated! Please discuss your opinion of these lenses here, and discuss feedback for LensHero at our support community.

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