Canon
Canon EF 70-200mm f/2.8L IS III USM
Prime/zoom
92
/ 100
From $2,099
VS
Sony FE 50mm f/1.4 GM wins by 4
Sony
Sony FE 50mm f/1.4 GM
GM Series · Compact · Aperture ring
96
/ 100
From $1,298
Specdex verdict
Sony FE 50mm f/1.4 GM takes it — here’s why.
In our weighted Specdex score, Canon EF 70-200mm f/2.8L IS III USM lands at 92 and Sony FE 50mm f/1.4 GM at 96. That puts Sony FE 50mm f/1.4 GM ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Canon EF 70-200mm f/2.8L IS III USM if…
- ✓Proven optical formula
- ✓Weather-sealing (L/GM/S)
- ✓Strong resale
Pick Sony FE 50mm f/1.4 GM if…
- ✓Best 50mm AF lens for Sony E-mount
- ✓Compact for f/1.4 GM glass
- ✓Click-able aperture ring
Canon EF 70-200mm f/2.8L IS III USM 92
vs 96 Sony FE 50mm f/1.4 GM
Score breakdown
Canon EF 70-200mm f/2.8L IS III USM
92 sharpness 92
af 88
build 90
value 86
bokeh 0
Sony FE 50mm f/1.4 GM
96 sharpness 98
af 98
build 96
value 84
bokeh 96
Specs side-by-side
| Spec | Canon EF 70-200mm f/2.8L IS III USM | Sony FE 50mm f/1.4 GM |
|---|---|---|
| Mount | — | Sony E |
| Focal length | — | 50 mm |
| Aperture | — | f/1.4 to f/16 |
| Construction | — | 14 elements / 11 groups |
| Min focus | — | 0.41 m |
| Filter | — | 67 mm |
| Weight | — | 516 g |
Canon EF 70-200mm f/2.8L IS III USM
Pros
- +Proven optical formula
- +Weather-sealing (L/GM/S)
- +Strong resale
Cons
- −Mount-specific
- −Older AF motor on some
- −Heavier than modern counterparts
Sony FE 50mm f/1.4 GM
Pros
- +Best 50mm AF lens for Sony E-mount
- +Compact for f/1.4 GM glass
- +Click-able aperture ring
Cons
- −Premium pricing
- −No image stabilization (relies on IBIS)
- −No filter included
FAQ: Canon EF 70-200mm f/2.8L IS III USM vs Sony FE 50mm f/1.4 GM
Which is better, Canon EF 70-200mm f/2.8L IS III USM or Sony FE 50mm f/1.4 GM? +
Sony FE 50mm f/1.4 GM scores 96 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is Canon EF 70-200mm f/2.8L IS III USM worth the price? +
At $2,099, Canon EF 70-200mm f/2.8L IS III USM delivers a Specdex score of 92 — strongest in sharpness.
Is Sony FE 50mm f/1.4 GM worth the price? +
At $1,298, Sony FE 50mm f/1.4 GM delivers a Specdex score of 96 — strongest in sharpness.
Does Canon EF 70-200mm f/2.8L IS III USM or Sony FE 50mm f/1.4 GM last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.