M.Zuiko Digital ED 12-40mm f/2.8 PRO IIvs A6700

GearFrame · Updated March 2026

OM System M.Zuiko Digital ED 12-40mm f/2.8 PRO II OM System M.Zuiko Digital ED 12-40mm f/2.8 PRO II (2022) Starting from £549 new Best for Travel, events & everyday shooting View M.Zuiko Digital ED 12-40mm f/2.8 PRO II
VS
Sony A6700 Sony A6700 (2023) Starting from £999 new Best for All-round & video View A6700

GearScore™ Verdict — Which should you buy?

Travel, Events & Everyday Shooting — M.Zuiko Digital ED 12-40mm f/2.8 PRO II (2022): The go-to standard zoom for Micro Four Thirds — sharp, fast, and built to withstand the elements.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ Full specifications below

A6700 (2023)

  • APS-C photographers who want the best Sony autofocus in a compact body
  • Video shooters who need 4K/120p and subject tracking in a smaller package
  • A6400 or A6600 owners ready for a significant AF and video upgrade
  • Photographers who want near-A7 performance without the full-frame price

Quick take: The m.zuiko digital ed 12-40mm f/2.8 pro ii is the most affordable; only the m.zuiko digital ed 12-40mm f/2.8 pro ii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification M.Zuiko Digital ED 12-40mm f/2.8 PRO II (2022)A6700 (2023)
Price £549 £999
Sensor f/2.8 (constant max aperture) 26MP APS-C Exmor R BSI CMOS
Resolution 26.0MP
Video 20cm minimum focus distance 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual FAST AF with linear motors — fast, quiet, and precise 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation None (relies on body IBIS) 5-axis IBIS, 5.0 stops
Burst Rate N/A 11fps mechanical, 30fps electronic
Battery Life N/A ~570 shots (CIPA)
Weight 382g 493g body only
Dimensions 69.9mm diameter × 84mm length 122.0 × 69.0 × 75.1mm
Weather Sealed Yes No
Viewfinder N/A EVF, 2.36M dots
Screen N/A 3.0" vari-angle touchscreen
Mount Micro Four Thirds Sony E-mount
Memory Cards N/A Single SD UHS-II / CFexpress Type A slot
Connectivity N/A USB-C (3.2), Bluetooth, Wi-Fi
Genre M.Zuiko Digital ED 12-40mm f/2.8 PRO IIA6700
Travel
9.0
Portrait
7.0
9.0
Street
7.0
9.0
Landscape
9.0
Vlogging & Video
9.0
Sports & Action
9.0
Wildlife
7.0
⚡ Compare specs side by side M.Zuiko Digital ED 12-40mm f/2.8 PRO II prices → A6700 prices →

More comparisons with M.Zuiko Digital ED 12-40mm f/2.8 PRO II

Camera family history