Samyang AF 85mm f/1.8 P FE vs Viltrox AF 55mm f/1.8 EVO

The bottom line

These cover different focal lengths — the Samyang AF 85mm f/1.8 P FE is 85mm, the Viltrox AF 55mm f/1.8 EVO is 55mm — so they're not really substitutes. Pick by the field of view you actually need: the Samyang AF 85mm f/1.8 P FE for short-telephoto / portrait, the Viltrox AF 55mm f/1.8 EVO for short-telephoto / portrait.

Choose the Samyang AF 85mm f/1.8 P FE if…

  • You need more reach — it goes to 85mm vs 55mm for distant subjects, wildlife and sport.

Choose the Viltrox AF 55mm f/1.8 EVO if…

  • You shoot wide — it starts at 55mm vs 85mm for landscapes, interiors and architecture.
  • You value portability — at 370g (13.1 oz) it's lighter than the 490g (1.08 lb) alternative for travel and all-day carry.
  • You work outdoors — it's weather-sealed against dust and moisture; the other isn't.

Where they differ

  • Focal range: Samyang AF 85mm f/1.8 P FE is 85mm, Viltrox AF 55mm f/1.8 EVO is 55mm — different framing and reach.
  • Weight: the Viltrox AF 55mm f/1.8 EVO is 370g (13.1 oz) vs 490g (1.08 lb) — you'll feel the difference handheld.
  • Durability: the Viltrox AF 55mm f/1.8 EVO is weather-sealed; the other isn't.

Frequently asked

Is the Samyang AF 85mm f/1.8 P FE or the Viltrox AF 55mm f/1.8 EVO better?

These cover different focal lengths — the Samyang AF 85mm f/1.8 P FE is 85mm, the Viltrox AF 55mm f/1.8 EVO is 55mm — so they're not really substitutes. Pick by the field of view you actually need: the Samyang AF 85mm f/1.8 P FE for short-telephoto / portrait, the Viltrox AF 55mm f/1.8 EVO for short-telephoto / portrait.

Who should choose the Samyang AF 85mm f/1.8 P FE?

Choose the Samyang AF 85mm f/1.8 P FE if you need more reach — it goes to 85mm vs 55mm for distant subjects, wildlife and sport.

Who should choose the Viltrox AF 55mm f/1.8 EVO?

Choose the Viltrox AF 55mm f/1.8 EVO if you shoot wide — it starts at 55mm vs 85mm for landscapes, interiors and architecture. Choose it if you value portability — at 370g (13.1 oz) it's lighter than the 490g (1.08 lb) alternative for travel and all-day carry. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.

What is the main difference between the Samyang AF 85mm f/1.8 P FE and the Viltrox AF 55mm f/1.8 EVO?

Focal range: Samyang AF 85mm f/1.8 P FE is 85mm, Viltrox AF 55mm f/1.8 EVO is 55mm — different framing and reach.

Product
Optical Design
Focal Length85mm55mm
Lens TypePrimePrime
Optical Elements913
Optical Groups79
Aperture & Iris
Maximum Aperturef/1.8f/1.8
Minimum Aperturef/22f/16
Aperture Blades79
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountSony ESony E
Angle of View29°43°
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorSTMSTM
Focus LimiterNoNo
AF/MF SwitchNoYes
Min Focus Distance85 cm43 cm
Max Magnification0.1x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$399$370
Filter Size67mm58mm
Diameter75.5mm
Length95mm76mm
Weight490g (1.08 lb)370g (13.1 oz)
Weather SealedNoYes
Tripod CollarNoNo