Sony FE 28-70mm F3.5-5.6 OSS II vs Sony FE 50-150mm f/2 GM
The bottom line
Similar coverage, different speed: the Sony FE 50-150mm f/2 GM opens to f/2 versus the Sony FE 28-70mm F3.5-5.6 OSS II's f/3.5 — more light and shallower background blur. The Sony FE 28-70mm F3.5-5.6 OSS II gives that up to stay lighter (293g (10.3 oz)) and cheaper ($598). It comes down to how much you value that extra brightness.
Choose the Sony FE 28-70mm F3.5-5.6 OSS II if…
- ✓You shoot wide — it starts at 28mm vs 50mm for landscapes, interiors and architecture.
- ✓You're on a budget — $598 vs $3,899 leaves more for other gear.
- ✓You shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
- ✓You value portability — at 293g (10.3 oz) it's lighter than the 1340g (2.95 lb) alternative for travel and all-day carry.
Choose the Sony FE 50-150mm f/2 GM if…
- ✓You want more light and background blur — f/2 is faster than f/3.5, better for low light and subject separation.
- ✓You need more reach — it goes to 150mm vs 70mm for distant subjects, wildlife and sport.
- ✓You use filters or shoot video — internal zoom keeps length and balance constant.
Where they differ
- ›Aperture: the Sony FE 50-150mm f/2 GM opens to f/2 vs the Sony FE 28-70mm F3.5-5.6 OSS II's f/3.5 — more light and shallower depth-of-field.
- ›Focal range: Sony FE 28-70mm F3.5-5.6 OSS II is 28-70mm, Sony FE 50-150mm f/2 GM is 50-150mm — different framing and reach.
- ›Price: the Sony FE 28-70mm F3.5-5.6 OSS II is $598, $3,301 under the Sony FE 50-150mm f/2 GM.
- ›Stabilisation: only the Sony FE 28-70mm F3.5-5.6 OSS II has optical stabilisation — steadier handheld shots, especially on bodies without IBIS.
- ›Weight: the Sony FE 28-70mm F3.5-5.6 OSS II is 293g (10.3 oz) vs 1340g (2.95 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sony FE 28-70mm F3.5-5.6 OSS II or the Sony FE 50-150mm f/2 GM better?
Similar coverage, different speed: the Sony FE 50-150mm f/2 GM opens to f/2 versus the Sony FE 28-70mm F3.5-5.6 OSS II's f/3.5 — more light and shallower background blur. The Sony FE 28-70mm F3.5-5.6 OSS II gives that up to stay lighter (293g (10.3 oz)) and cheaper ($598). It comes down to how much you value that extra brightness.
Who should choose the Sony FE 28-70mm F3.5-5.6 OSS II?
Choose the Sony FE 28-70mm F3.5-5.6 OSS II if you shoot wide — it starts at 28mm vs 50mm for landscapes, interiors and architecture. Choose it if you're on a budget — $598 vs $3,899 leaves more for other gear. Choose it if you shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't. Choose it if you value portability — at 293g (10.3 oz) it's lighter than the 1340g (2.95 lb) alternative for travel and all-day carry.
Who should choose the Sony FE 50-150mm f/2 GM?
Choose the Sony FE 50-150mm f/2 GM if you want more light and background blur — f/2 is faster than f/3.5, better for low light and subject separation. Choose it if you need more reach — it goes to 150mm vs 70mm for distant subjects, wildlife and sport. Choose it if you use filters or shoot video — internal zoom keeps length and balance constant.
What is the main difference between the Sony FE 28-70mm F3.5-5.6 OSS II and the Sony FE 50-150mm f/2 GM?
Aperture: the Sony FE 50-150mm f/2 GM opens to f/2 vs the Sony FE 28-70mm F3.5-5.6 OSS II's f/3.5 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 28-70mm | 50-150mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 9 | 19 |
| Optical Groups | 8 | 17 |
| Aperture & Iris | ||
| Maximum Aperture | f/3.5 | f/2 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 7 | 11 |
| Rounded Aperture | No | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 75° – 34° | 47° – 16° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | XD Linear |
| Focus Limiter | No | Yes |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 30 cm | 40 cm |
| Max Magnification | − | 0.2x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | No |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | Yes |
| Parfocal | No | No |
| Internal Zoom | No | Yes |
| General | ||
| Price (MSRP) | $598 | $3,899 |
| Filter Size | 55mm | 95mm |
| Diameter | − | 102.8mm |
| Length | − | 200mm |
| Weight | 293g (10.3 oz) | 1340g (2.95 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | Yes |







