Sony FE 28-70mm F3.5-5.6 OSS vs Sony FE 20-70mm F4 G
This is a full comparison between the lenses Sony FE 28-70mm F3.5-5.6 OSS and Sony FE 20-70mm F4 G.
Compare Specifications
Product |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Name | Sony FE 28-70mm F3.5-5.6 OSS | Sony FE 20-70mm F4 G |
| Manufacturer | Sony | Sony |
| SKU | SEL2870 | SEL2070G |
Release Date and Price |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Release Year | 2013 | 2023 |
| Release Date | 2013-10-16 | 2023-01-17 |
| MSRP | N/A | N/A |
| Last known price | 398 USD | 0 USD |
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Lens Type |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Lens Type | Standard / Normal | Standard / Normal |
| Zoom or Prime | Zoom lens | Zoom lens |
Mount and Compatibility |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Mount | Sony E | Sony E |
| Designed for APS-C sensor | No (Suitable for all sensors) | No (Suitable for all sensors) |
Focus |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Autofocus (AF) | Yes | Yes |
| Built-in Autofocus (AF) Motor | Yes | Yes |
| Motor Type | Stepper Motor | Linear Motor |
| Focus Method | Internal | No information |
| Closest Focusing Distance | 40 cm | N/A |
| Maximum Magnification | 0,2 | |
Aperture |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Maximum Aperture |
F3,5-5,6
This lens has a variable aperture at different focal lengths. F3,5 at 28 mm F5,6 at 70 mm Variable Aperture |
F4 |
| Diaphragm Blades | 7 | 9 |
Optics |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Construction | 9 elements / 8 groups | 16 elements / 13 groups |
| Special Elements/Coatings | 3 aspheric elements, 1 ED glass element | 2 advanced aspherical, 3 ED, 1 ED Aspherical, 1 Aspherical |
Focal Length |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Focal Length | 28-70 mm | 20-70 mm |
| Zoom Range | 42 mm | 50 mm |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | Yes | No |
| Image Stabilization CIPA Rating | N/A | N/A |
Physical |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Weather Sealing | No | Yes |
| Diameter | 73 mm | 79 mm |
| Length | 95 mm | 99 mm |
| Weight | 426 gr | 488 gr |
Other |
Sony FE 28-70mm F3.5-5.6 OSS |
Sony FE 20-70mm F4 G |
| Filter Type | Filter Thread | Filter Thread |
| Filter Diameter | 55 mm | 72 mm |
| Lens Hood | Included | Included |
| Lens Hood SKU | ALC-SH132 | ALC-SH174 |
| Tripod Collar | N/A | N/A |
| Tripod Collar SKU | N/A | N/A |