Sigma 50-100mm F1.8 DC HSMvsSigma 70-200mm F2.8 DG OS HSM

50-100mm F1.8 DC HSM

50-100mm / F1.8

75-150mm equiv.

70-200mm F2.8 DG OS HSM

70-200mm / F2.8

Which to choose

When the 50-100mm F1.8 DC HSM suits you better

  • Brightness1.3 stops brighter — better in low light and blurs the background more
  • Close focusFocuses as close as 95cm

When the 70-200mm F2.8 DG OS HSM suits you better

  • Zoom rangeCovers 70-200mm in a single lens
  • StabilizationHas stabilization

These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.

Size compared

← Mount
  • 50-100mm F1.8 DC HSM170.7mm long × 93.5mm diameter
  • 70-200mm F2.8 DG OS HSM202.9mm long × 94.2mm diameter

Specifications compared

Sigma 50-100mm F1.8 DC HSM compared with Sigma 70-200mm F2.8 DG OS HSM.The highlighted side is the better one for that specification.
SpecificationSigma 50-100mm F1.8 DC HSMSigma 70-200mm F2.8 DG OS HSMDifference
Focal length (wide)50mm70mm−20mm
Focal length (tele)100mm200mm−100mm
Max aperture (wide)F1.8F2.81.3 stops brighter
Max aperture (tele)F1.8F2.81.3 stops brighter
Min focus distance95cm1.2m−0.25m
Length170.7mm202.9mm−32.2mm
Diameter93.5mm94.2mm−0.7mm
Filter size82mm82mm
Released20162019−3year
StabilizationNoYesNo
Weather sealingYesYes
MacroNoNo
AutofocusYesYes

The difference column reads as 50-100mm F1.8 DC HSM relative to 70-200mm F2.8 DG OS HSM.The highlighted cell is the better side for that specification.

Check prices

50-100mm F1.8 DC HSM

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70-200mm F2.8 DG OS HSM

ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.