Canon RF 50mm f/1.8 STMvs Lumix G 25mm f/1.7 ASPH

GearFrame · Updated March 2026

Canon Canon RF 50mm f/1.8 STM Canon Canon RF 50mm f/1.8 STM (2020) Starting from £219 new Best for Portraits, street & everyday View Canon RF 50mm f/1.8 STM
VS
Lumix Lumix G 25mm f/1.7 ASPH Lumix Lumix G 25mm f/1.7 ASPH (2015) Starting from £149 new Best for Everyday photography & beginners View Lumix G 25mm f/1.7 ASPH

GearScore™ Verdict — Which should you buy?

Portraits, Street & Everyday — Canon RF 50mm f/1.8 STM (2020): The essential first prime for Canon RF shooters — f/1.8 background separation at an accessible price with near-silent STM autofocus.

Everyday Photography & Beginners — Lumix G 25mm f/1.7 ASPH (2015): The best-value standard prime for Micro Four Thirds — compact, capable, and very affordable.

↓ Full specifications below

Quick take: The lumix g 25mm f/1.7 asph is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon RF 50mm f/1.8 STM (2020)Lumix G 25mm f/1.7 ASPH (2015)
Price £219 £149
Sensor f/1.8 (max aperture) f/1.7 (max aperture)
Video 30cm minimum focus distance 25cm minimum focus distance
Autofocus STM (Stepping Motor) — near-silent, smooth for video Stepping motor — quiet and smooth for video
Stabilisation None (relies on in-body IBIS) None (relies on body IBIS)
Burst Rate N/A
Battery Life N/A
Weight 160g 125g
Dimensions 69.2 × 40.5mm 60.8mm diameter × 52mm length
Weather Sealed No No
Viewfinder N/A
Screen N/A
Mount Canon RF Micro Four Thirds
Memory Cards N/A
Connectivity N/A
Genre Canon RF 50mm f/1.8 STMLumix G 25mm f/1.7 ASPH
Portrait
9.0
Street
9.0
9.0
Family & Everyday
9.0
Vlogging & Video
7.0
7.0
Landscape
7.0
Sports & Action
4.0
Travel
7.0
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