§ 03 Head to head

HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE vs Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM

Pentax 55–300mm f/4.5-6.3 is 1528 g lighter. Sigma 50–500mm f/4.5-6.3 has a wider field of view.

The HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE is a 55–300mm f/4.5-6.3 zoom, and the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM is a 50–500mm f/4.5-6.3 zoom. On paper the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM comes out ahead, 5 advantages to 4, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE better than the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM?

  • 1528 g lighter (442 g vs 1970 g)
  • 130 mm shorter (89 mm vs 219 mm long)
  • Smaller filter thread (58 mm vs 95 mm)
  • Newer design (2016 vs 2010)

Why is the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM better than the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE?

  • Wider field of view (50mm vs 55mm)
  • Longer reach (500mm vs 300mm)
  • Focuses 45 cm closer (0.5 m vs 0.95 m)
  • Has optical image stabilization
  • Covers a larger sensor format (full-frame vs APS-C)
02

Which should you buy?

By use
  • portrait For portrait photography, the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE has the edge: it is 1528 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationHD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RESigma 50-500 mm f/4.5-6.3 APO DG OS HSM
Focal length55–300mm 50–500mm
Maximum aperturef/4.5-6.3 f/4.5-6.3
Minimum aperturef/22-32 f/22
Lens typeTelephoto zoom lens Zoom lens
FormatAPS-C Full frame
Weight442 g (15.6 oz) ◆1970 g (69.49 oz)
Dimensions76.5 mm (diameter) x 89 mm (length) 104.4 x 219 mm
Minimum focusing distance0.95 m (3.1 ft) 0.5 m (19.69 inches) ◆
Maximum magnification0.3x —
Image stabilizationNo Yes ◆
Weather sealingYes —
Aperture ringNo No
Aperture blades9 (rounded) 9
Optical construction14 elements in 11 groups (including 1 ED element) 22 elements / 16 groups
Filter size58 mm ◆95 mm
Lens mountPentax K Canon EF, Nikon F, Sony A, Sigma SA, Pentax K
Released2016 2010
04

Size

Drawn to relative scale
  • A · HD
  • B · Sigma
  • 89 × 76.5 mm
  • 219 × 104.4 mm

The Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM is 130 mm longer and 1528 g heavier than the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE.

05

Sample frames

Shot on each lens

HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE

Take off!
Take off! by JohnJo Silverback
Squatters Rights
Squatters Rights by JohnJo Silverback
Bear's Breeches
Bear's Breeches by JohnJo Silverback
Allium
Allium by JohnJo Silverback

Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM

Small Flowered Evening Primrose or Common Evening Primrose (Oenothera biennis) D7100 DSC_7960-copyfl
Small Flowered Evening Primrose or Common Evening Primrose (Oenothera biennis) D7100 DSC_7960-copyfl by mwomack77479
USS Vicksburg (CG-69)
USS Vicksburg (CG-69) by corax71
Snowy Egret D7100 DSC_4481
Snowy Egret D7100 DSC_4481 by mwomack77479
Cetia ruiseñor
Cetia ruiseñor by Carlos Capitán
06

Video reviews

4 on YouTube
Video thumbnail for HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE review 1
Video thumbnail for HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE review 2
Video thumbnail for Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM review 1
Video thumbnail for Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM review 2
07

Questions

Which is lighter, the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE or the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM?
The HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE weighs 442 g, 1528 g less than the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM (1970 g).
Which focuses closer, the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE or the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM?
The Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM focuses down to 0.5 m, against 0.95 m for the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE.
Do the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE and the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM have image stabilization?
Only the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM has optical image stabilization.
Is the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE or the Sigma 50-500 mm f/4.5-6.3 APO DG OS HSM better for portrait photography?
For portrait photography, the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE has the edge: it is 1528 g lighter to carry.
08

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