M.Zuiko 75mm f/1.8 PROvs A1

GearFrame · Updated March 2026

OM System M.Zuiko 75mm f/1.8 PRO OM System M.Zuiko 75mm f/1.8 PRO (2012) Starting from £849 new Best for Portraits, events & performance photography on Micro Four Thirds View M.Zuiko 75mm f/1.8 PRO
VS
Sony A1 Sony A1 (2021) Starting from £5999 new Best for Professional sport, wildlife, portrait & hybrid shooting View A1

GearScore™ Verdict — Which should you buy?

Portraits, Events & Performance Photography On Micro Four Thirds — M.Zuiko 75mm f/1.8 PRO (2012): The sharpest portrait prime in the MFT system — 150mm equivalent compression and tight subject isolation that surprises full-frame shooters.

Professional Sport, Wildlife, Portrait & Hybrid Shooting — A1 (2021): 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.

↓ Full specifications below

A1 (2021)

  • Professional photographers who need resolution and speed without compromise
  • Sports and wildlife photographers demanding the absolute fastest Sony
  • Studio and fashion photographers who also shoot sport or events
  • A9 III or A7R V owners who want a single body that does everything

Quick take: The m.zuiko 75mm f/1.8 pro is the most affordable; only the a1 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification M.Zuiko 75mm f/1.8 PRO (2012)A1 (2021)
Price £849 £5,999
Sensor Micro Four Thirds (MFT) 50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 50.1MP
Video N/A — lens 8K/30p, 4K/120p, 1080p/240p
Autofocus MSC — fast and near-silent Real-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation None (relies on IBIS) IBIS — up to 5.5 stops
Burst Rate N/A 30fps electronic with full AF/AE
Battery Life N/A ~430 shots (CIPA)
Weight 305g 737g (with battery)
Dimensions 64mm diameter × 69.1mm length 128.9 × 96.9 × 80.8mm
Weather Sealed No Yes
Viewfinder N/A EVF, 9.44M dots, 0.90× magnification, 240fps
Screen N/A 3.0" fully tilting touchscreen
Mount 58mm filter thread Sony FE mount (full-frame E-mount)
Memory Cards N/A Dual CFexpress Type A / SD UHS-II
Connectivity N/A USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI
Genre M.Zuiko 75mm f/1.8 PROA1
Portrait
9.0
9.0
Wedding
9.0
9.0
Wildlife
7.0
9.0
Sports
9.0
Vlogging & Video
9.0
Landscape
9.0
⚡ Compare specs side by side M.Zuiko 75mm f/1.8 PRO prices → A1 prices →

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