§ 03 Head to head

Sony E 50mm F1.8 OSS vs Viltrox AF 50 mm f/1.8 FE / Z

Sony 50mm f/1.8 is 148 g lighter. Viltrox 50mm f/1.8 has a more aperture blades.

Both lenses are made for the Sony E mount: the Sony E 50mm F1.8 OSS is a 50mm f/1.8 prime, and the Viltrox AF 50 mm f/1.8 FE / Z is a 50mm f/1.8 prime. On paper the Sony E 50mm F1.8 OSS comes out ahead, 5 advantages to 3, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Sony E 50mm F1.8 OSS better than the Viltrox AF 50 mm f/1.8 FE / Z?

  • 148 g lighter (202 g vs 350 g)
  • 8 mm shorter (62 mm vs 70 mm long)
  • Focuses 16 cm closer (0.39 m vs 0.55 m)
  • Has optical image stabilization
  • Smaller filter thread (49 mm vs 55 mm)

Why is the Viltrox AF 50 mm f/1.8 FE / Z better than the Sony E 50mm F1.8 OSS?

  • More aperture blades (9 vs 7)
  • Covers a larger sensor format (full-frame vs APS-C)
  • Newer design (2020 vs 2012)
02

Which should you buy?

By use
  • portrait For portrait photography, the Sony E 50mm F1.8 OSS has the edge: it is 148 g lighter to carry.
  • low-light For low-light shooting, the Sony E 50mm F1.8 OSS has the edge: it has optical image stabilization.
03

Specification

17 rows · better value flagged ◆
SpecificationSony E 50mm F1.8 OSSViltrox AF 50 mm f/1.8 FE / Z
Focal length50mm 50mm
Maximum aperturef/1.8 f/1.8
Minimum aperturef/22 f/16
Lens typePrime lens Prime lens
FormatAPS-C Full frame
Weight202 g (0.45 lbs) ◆350 g
Dimensions62 mm (diameter) x 62 mm (length) 88.2 x 70 mm
Minimum focusing distance0.39 m (15.35 inches) ◆0.55 m
Maximum magnification0.16x —
Image stabilizationYes ◆No
Weather sealingNo —
Aperture ringNo No
Aperture blades7 (circular) 9 ◆
Optical construction8 elements in 7 groups 11 elements / 10 groups
Filter size49 mm ◆55 mm
Lens mountSony E Sony E, Nikon Z
Released2012 2020
04

Size

Drawn to relative scale
  • A · Sony
  • B · Viltrox
  • 62 × 62 mm
  • 70 × 88.2 mm

The Viltrox AF 50 mm f/1.8 FE / Z is 8 mm longer and 148 g heavier than the Sony E 50mm F1.8 OSS.

05

Sample frames

Shot on each lens

Sony E 50mm F1.8 OSS

Sony a7 50mm macro
Sony a7 50mm macro by Jasrmcf
20250724 152856-009025-A7R4-ZSPX-Aff
20250724 152856-009025-A7R4-ZSPX-Aff by Harm vb
Cruces
Cruces by jvanjose_
Trafic
Trafic by jvanjose_
06

Video reviews

4 on YouTube
Video thumbnail for Sony E 50mm F1.8 OSS review 1
Video thumbnail for Sony E 50mm F1.8 OSS review 2
Video thumbnail for Viltrox AF 50 mm f/1.8 FE / Z review 1
Video thumbnail for Viltrox AF 50 mm f/1.8 FE / Z review 2
07

Questions

Which is lighter, the Sony E 50mm F1.8 OSS or the Viltrox AF 50 mm f/1.8 FE / Z?
The Sony E 50mm F1.8 OSS weighs 202 g, 148 g less than the Viltrox AF 50 mm f/1.8 FE / Z (350 g).
Which focuses closer, the Sony E 50mm F1.8 OSS or the Viltrox AF 50 mm f/1.8 FE / Z?
The Sony E 50mm F1.8 OSS focuses down to 0.39 m, against 0.55 m for the Viltrox AF 50 mm f/1.8 FE / Z.
Do the Sony E 50mm F1.8 OSS and the Viltrox AF 50 mm f/1.8 FE / Z have image stabilization?
Only the Sony E 50mm F1.8 OSS has optical image stabilization.
Is the Sony E 50mm F1.8 OSS or the Viltrox AF 50 mm f/1.8 FE / Z better for portrait photography?
For portrait photography, the Sony E 50mm F1.8 OSS has the edge: it is 148 g lighter to carry.
Is the Sony E 50mm F1.8 OSS or the Viltrox AF 50 mm f/1.8 FE / Z better for low-light shooting?
For low-light shooting, the Sony E 50mm F1.8 OSS has the edge: it has optical image stabilization.
08

Other comparisons