§ 03 Head to head

Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO vs Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S

Olympus 12–40mm f/2.8 has a longer reach. Panasonic 12–35mm f/2.8 is 77 g lighter.

Both lenses are made for the Micro Four Thirds mount: the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO is a 12–40mm f/2.8 zoom, and the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S is a 12–35mm f/2.8 zoom. On paper the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S comes out ahead, 4 advantages to 3, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO better than the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S?

  • Longer reach (40mm vs 35mm)
  • Focuses 5 cm closer (0.2 m vs 0.25 m)
  • Newer design (2022 vs 2012)

Why is the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S better than the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO?

  • 77 g lighter (305 g vs 382 g)
  • 10 mm shorter (74 mm vs 84 mm long)
  • Has optical image stabilization
  • Smaller filter thread (58 mm vs 62 mm)
02

Which should you buy?

By use
  • landscape For landscape photography, the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S has the edge: it is 77 g lighter to carry.
  • architecture For architecture, the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S has the edge: it is 77 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationOlympus M.Zuiko Digital ED 12-40mm F2.8 PROPanasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S
Focal length12–40mm 12–35mm
Maximum aperturef/2.8 f/2.8
Minimum aperturef/22 f/22
Lens typeStandard zoom lens Zoom lens
FormatMicro Four Thirds Micro Four Thirds
Weight382 g (13.5 oz) 305 g (10.76 oz) ◆
Dimensions69.9 mm (diameter) x 84 mm (length) 68 x 74 mm
Minimum focusing distance0.2 m (7.87 inches) ◆0.25 m (9.84 inches)
Maximum magnification0.3x (0.6x 35mm equivalent) —
Image stabilizationNo Yes ◆
Weather sealingDust, splash, and freeze-resistant Yes
Aperture ringNo No
Aperture blades7 (circular) 7
Optical construction14 elements in 9 groups (including 1 aspherical element, 1 dual-sided aspherical element, 2 ED glass elements, 2 HR glass elements, 1 EDA glass element, and 1 HD glass element) 14 elements / 9 groups
Filter size62 mm 58 mm ◆
Lens mountMicro Four Thirds Micro Four Thirds
Released2022 2012
04

Size

Drawn to relative scale
  • A · Olympus
  • B · Panasonic
  • 84 × 69.9 mm
  • 74 × 68 mm

The Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO is 10 mm longer and 77 g heavier than the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S.

05

Sample frames

Shot on each lens

Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO

Villa Bosch. Heidelberg Germany.
Villa Bosch. Heidelberg Germany. by martin_swatton
Rotterdam The Netherlands
Rotterdam The Netherlands by #AAD
by thegirlwholeftthefridgeopen
"Japanese Footbridge and the Water Lily Pool, Giverny", Claude Monet (1899)
"Japanese Footbridge and the Water Lily Pool, Giverny", Claude Monet (1899) by Joey Hinton
06

Video reviews

4 on YouTube
Video thumbnail for Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO review 1
Video thumbnail for Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO review 2
Video thumbnail for Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S review 1
Video thumbnail for Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S review 2
07

Questions

Which is lighter, the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO or the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S?
The Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S weighs 305 g, 77 g less than the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO (382 g).
Which focuses closer, the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO or the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S?
The Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO focuses down to 0.2 m, against 0.25 m for the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S.
Do the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO and the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S have image stabilization?
Only the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S has optical image stabilization.
Is the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO or the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S better for landscape photography?
For landscape photography, the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S has the edge: it is 77 g lighter to carry.
Is the Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO or the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S better for architecture?
For architecture, the Panasonic G X VARIO 12-35 mm f/2.8 ASPH. P.O.I.S has the edge: it is 77 g lighter to carry.
08

Other comparisons