§ 03 Head to head

Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED vs OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III

Olympus 14–42mm f/3.5-5.6 is 17 mm shorter. OM System 14–42mm f/3.5-5.6 is 25 g lighter.

Both lenses are made for the Micro Four Thirds mount: the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED is a 14–42mm f/3.5-5.6 zoom, and the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III is a 14–42mm f/3.5-5.6 zoom. On paper the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III comes out ahead, 3 advantages to 2, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED better than the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III?

  • 17 mm shorter (43.5 mm vs 60 mm long)
  • Smaller filter thread (40.5 mm vs 46 mm)

Why is the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III better than the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED?

  • 25 g lighter (125 g vs 150 g)
  • Focuses 12 cm closer (0.13 m vs 0.25 m)
  • Newer design (2026 vs 2009)
02

Which should you buy?

By use
  • landscape For landscape photography, the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III has the edge: it is 25 g lighter to carry.
  • architecture For architecture, the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III has the edge: it is 25 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationOlympus M.Zuiko Digital 14-42 mm f/3.5-5.6 EDOM M.Zuiko Digital 14-42 mm f/3.5-5.6 III
Focal length14–42mm 14–42mm
Maximum aperturef/3.5-5.6 f/3.5-5.6
Minimum aperturef/22 f/22
Lens typeZoom lens Zoom lens
FormatMicro Four Thirds Micro Four Thirds
Weight150 g (5.29 oz) 125 g (4.41 oz) ◆
Dimensions62 x 43.5 mm 50.5 x 60 mm
Minimum focusing distance0.25 m (9.84 inches) 0.13 m (5.12 inches) ◆
Image stabilizationNo No
Weather sealing—Yes
Aperture ring—No
Aperture blades7 7
Optical construction9 elements / 8 groups 8 elements / 7 groups
Filter size40.5 mm ◆46 mm
Lens mountMicro Four Thirds Micro Four Thirds
Released2009 2026
Price—$349.99 list price
04

Size

Drawn to relative scale
  • A · Olympus
  • B · OM
  • 43.5 × 62 mm
  • 60 × 50.5 mm

The OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III is 16 mm longer and 25 g lighter than the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED.

05

Sample frames

Shot on each lens

OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III

Prag
Prag by pietro195
Prag
Prag by pietro195
Prag
Prag by pietro195
Prag
Prag by pietro195
06

Video reviews

4 on YouTube
Video thumbnail for Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED review 1
Video thumbnail for Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED review 2
Video thumbnail for OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III review 1
Video thumbnail for OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III review 2
07

Questions

Which is lighter, the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED or the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III?
The OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III weighs 125 g, 25 g less than the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED (150 g).
Which focuses closer, the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED or the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III?
The OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III focuses down to 0.13 m, against 0.25 m for the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED.
Do the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED and the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED or the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III better for landscape photography?
For landscape photography, the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III has the edge: it is 25 g lighter to carry.
Is the Olympus M.Zuiko Digital 14-42 mm f/3.5-5.6 ED or the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III better for architecture?
For architecture, the OM System M.Zuiko Digital 14-42 mm f/3.5-5.6 III has the edge: it is 25 g lighter to carry.
08

Other comparisons