§ 03 Head to head

Olympus M.Zuiko Digital 25mm F1.8 vs TTartisan 25 mm f/2.0

Olympus 25mm f/1.8 is 0.3 stops brighter maximum aperture. TTartisan 25mm f/2 has a smaller filter thread.

Both lenses are made for the Micro Four Thirds mount: the Olympus M.Zuiko Digital 25mm F1.8 is a 25mm f/1.8 prime, and the TTartisan 25 mm f/2.0 is a 25mm f/2 prime. On paper they trade blows, with 3 advantages each.

01

Key differences

From manufacturer specifications

Why is the Olympus M.Zuiko Digital 25mm F1.8 better than the TTartisan 25 mm f/2.0?

  • 0.3 stops brighter maximum aperture (f/1.8 vs f/2)
  • 52 g lighter (137 g vs 189 g)
  • 17 mm shorter (42 mm vs 59 mm long)

Why is the TTartisan 25 mm f/2.0 better than the Olympus M.Zuiko Digital 25mm F1.8?

  • Smaller filter thread (43 mm vs 46 mm)
  • Covers a larger sensor format (full-frame vs Micro Four Thirds)
  • Newer design (2022 vs 2014)
02

Which should you buy?

By use
  • street For street photography, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: it is 52 g lighter to carry.
  • travel For travel, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: it is 52 g lighter to carry.
  • low-light For low-light shooting, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: its f/1.8 aperture gathers more light than f/2.
  • astrophotography For astrophotography, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: its f/1.8 aperture gathers more light than f/2.
03

Specification

18 rows · better value flagged ◆
SpecificationOlympus M.Zuiko Digital 25mm F1.8TTartisan 25 mm f/2.0
Focal length25mm 25mm
Maximum aperturef/1.8 ◆f/2
Minimum aperturef/22 f/16
Lens typePrime lens Prime lens
FormatMicro Four Thirds Full frame
Weight137 g (4.83 oz) ◆189 g
Dimensions57.8 mm (diameter) x 42 mm (length) 31 x 59 mm
Minimum focusing distance0.25 m (9.84 inches) 0.25 m
Maximum magnification0.12x (0.24x 35mm equivalent) —
Image stabilizationNo No
Weather sealingNo —
Aperture ringNo No
Aperture blades7 (circular) 7
Optical construction9 elements in 7 groups (including 2 aspherical elements) 7 elements / 6 groups
Filter size46 mm 43 mm ◆
Lens mountMicro Four Thirds Micro Four Thirds, Sony E, Nikon Z, Canon RF, Fujifilm X, Canon EF-M, L-Mount
Released2014 2022
Price—$64 list price
04

Size

Drawn to relative scale
  • A · Olympus
  • B · TTartisan
  • 42 × 57.8 mm
  • 59 × 31 mm

The TTartisan 25 mm f/2.0 is 17 mm longer and 52 g heavier than the Olympus M.Zuiko Digital 25mm F1.8.

05

Sample frames

Shot on each lens

Olympus M.Zuiko Digital 25mm F1.8

#205/365 ~ 24/07/2025 ~ Love hurts
#205/365 ~ 24/07/2025 ~ Love hurts by adairfarrar
P7152034b_edited
P7152034b_edited by dums2000
2017.09.08-14.36.19
2017.09.08-14.36.19 by Pak T
2017.05.28-19.45.23
2017.05.28-19.45.23 by Pak T

TTartisan 25 mm f/2.0

You Shall Not Climb
You Shall Not Climb by daLuke7
I can see you
I can see you by daLuke7
Cool Building, Airport Frankfurt
Cool Building, Airport Frankfurt by daLuke7
Orange Flower
Orange Flower by daLuke7
06

Video reviews

4 on YouTube
Video thumbnail for Olympus M.Zuiko Digital 25mm F1.8 review 1
Video thumbnail for Olympus M.Zuiko Digital 25mm F1.8 review 2
Video thumbnail for TTartisan 25 mm f/2.0 review 1
Video thumbnail for TTartisan 25 mm f/2.0 review 2
07

Questions

Which lens has the brighter aperture, the Olympus M.Zuiko Digital 25mm F1.8 or the TTartisan 25 mm f/2.0?
The Olympus M.Zuiko Digital 25mm F1.8 opens to f/1.8, against f/2 on the TTartisan 25 mm f/2.0, 0.3 stops brighter.
Which is lighter, the Olympus M.Zuiko Digital 25mm F1.8 or the TTartisan 25 mm f/2.0?
The Olympus M.Zuiko Digital 25mm F1.8 weighs 137 g, 52 g less than the TTartisan 25 mm f/2.0 (189 g).
Do the Olympus M.Zuiko Digital 25mm F1.8 and the TTartisan 25 mm f/2.0 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 25mm F1.8 or the TTartisan 25 mm f/2.0 better for street photography?
For street photography, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: it is 52 g lighter to carry.
Is the Olympus M.Zuiko Digital 25mm F1.8 or the TTartisan 25 mm f/2.0 better for travel?
For travel, the Olympus M.Zuiko Digital 25mm F1.8 has the edge: it is 52 g lighter to carry.
08

Other comparisons