Sony E 10-18mm f/4 OSS vs Sony E 18-135mm f/3.5-5.6 OSS
The bottom line
Similar coverage, different speed: the Sony E 18-135mm f/3.5-5.6 OSS opens to f/3.5 versus the Sony E 10-18mm f/4 OSS's f/4 — more light and shallower background blur. The Sony E 10-18mm f/4 OSS gives that up to stay lighter (225g (7.9 oz)). It comes down to how much you value that extra brightness.
Choose the Sony E 10-18mm f/4 OSS if…
- ✓You shoot wide — it starts at 10mm vs 18mm for landscapes, interiors and architecture.
- ✓You value portability — at 225g (7.9 oz) it's lighter than the 325g (11.5 oz) alternative for travel and all-day carry.
Choose the Sony E 18-135mm f/3.5-5.6 OSS if…
- ✓You need more reach — it goes to 135mm vs 18mm for distant subjects, wildlife and sport.
- ✓You like close-focus work — 0.29x magnification vs 0.1x.
Where they differ
- ›Aperture: the Sony E 18-135mm f/3.5-5.6 OSS opens to f/3.5 vs the Sony E 10-18mm f/4 OSS's f/4 — more light and shallower depth-of-field.
- ›Focal range: Sony E 10-18mm f/4 OSS is 10-18mm, Sony E 18-135mm f/3.5-5.6 OSS is 18-135mm — different framing and reach.
- ›Weight: the Sony E 10-18mm f/4 OSS is 225g (7.9 oz) vs 325g (11.5 oz) — you'll feel the difference handheld.
Frequently asked
Is the Sony E 10-18mm f/4 OSS or the Sony E 18-135mm f/3.5-5.6 OSS better?
Similar coverage, different speed: the Sony E 18-135mm f/3.5-5.6 OSS opens to f/3.5 versus the Sony E 10-18mm f/4 OSS's f/4 — more light and shallower background blur. The Sony E 10-18mm f/4 OSS gives that up to stay lighter (225g (7.9 oz)). It comes down to how much you value that extra brightness.
Who should choose the Sony E 10-18mm f/4 OSS?
Choose the Sony E 10-18mm f/4 OSS if you shoot wide — it starts at 10mm vs 18mm for landscapes, interiors and architecture. Choose it if you value portability — at 225g (7.9 oz) it's lighter than the 325g (11.5 oz) alternative for travel and all-day carry.
Who should choose the Sony E 18-135mm f/3.5-5.6 OSS?
Choose the Sony E 18-135mm f/3.5-5.6 OSS if you need more reach — it goes to 135mm vs 18mm for distant subjects, wildlife and sport. Choose it if you like close-focus work — 0.29x magnification vs 0.1x.
What is the main difference between the Sony E 10-18mm f/4 OSS and the Sony E 18-135mm f/3.5-5.6 OSS?
Aperture: the Sony E 18-135mm f/3.5-5.6 OSS opens to f/3.5 vs the Sony E 10-18mm f/4 OSS's f/4 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 10-18mm | 18-135mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 12 | 16 |
| Optical Groups | 11 | 12 |
| Aperture & Iris | ||
| Maximum Aperture | f/4 | f/3.5 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 7 | 7 |
| Rounded Aperture | No | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | APS-C |
| Lens Mount | Sony E | Sony E |
| Angle of View | 110° – 76° | 76° – 12° |
| 35mm Equivalent | 15-27mm | 27-203mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 25 cm | 45 cm |
| Max Magnification | 0.1x | 0.29x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | Yes |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $749 | $699 |
| Filter Size | 62mm | 55mm |
| Diameter | 70.8mm | 67.2mm |
| Length | 63.8mm | 88mm |
| Weight | 225g (7.9 oz) | 325g (11.5 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |







