Mapcamera posted a real-life size comparison between the Sony FE 35mm f/1.4 GM, Sony FE 24mm f/1.4 GM, Sony FE 35mm f/1.8, and Sony Distagon T* FE 35mm f/1.4 ZA. There are also some sample images to be seen.
Sony FE 35mm f/1.4 GM: B&H Photo / Amazon / Adorama
Sony 24mm f/1.4 GM: B&H Photo / Amazon / Adorama
Sony 35mm f/1.4: B&H Photo / Amazon / Adorama
Sony FE 35mm f/1.8: B&H Photo / Amazon / Adorama