Sigma 24-105mm f/4 DG OS HSM Art vs Tamron 18-270mm f/3.5-6.3 Di II PZD
Both are Pentax K lenses. Here is what actually differs.
Pick the Sigma 24-105mm f/4 DG OS HSM Art if
Our spec data shows no clear advantage for this lens.
Pick the Tamron 18-270mm f/3.5-6.3 Di II PZD if
- You need ⅓ stop more light for low light or background blur (f/3.5 vs f/4)
- You want a wider view: 18mm vs 24mm at the wide end
- You need more reach: 270mm vs 105mm at the long end
Spec differences
15 differences| Sigma 24-105mm f/4 DG OS HSM Art | Tamron 18-270mm f/3.5-6.3 Di II PZD | |
|---|---|---|
| Brand |
Sigma
|
Tamron
|
| Type |
Zoom
|
Superzoom
|
| Format |
Full frame
|
not listed
|
| Focal length |
24-105mm
|
18-270mm
|
| Max aperture |
f/4
|
f/3.5
⅓ stop faster
|
| Weight |
885 g
|
not listed
|
| Length |
109.4 mm
|
not listed
|
| Diameter |
88.6 mm
|
not listed
|
| Filter thread |
82 mm
|
not listed
|
| Min focus distance |
0.45 m
|
not listed
|
| Max magnification |
0.22×
|
not listed
|
| Aperture blades |
9
|
not listed
|
| Optical design |
19 elements / 14 groups
|
not listed
|
| Autofocus motor |
HSM
|
not listed
|
| Image stabilization |
Yes
|
not listed
|
1 identical spec hidden: mount. Show all
- Mount
- Pentax K both
Our notes
Sigma 24-105mm f/4 DG OS HSM Art
Sigma 24-105mm f/4 DG OS HSM Art: a full-frame standard zoom lens with a 24-105mm focal length and a maximum aperture of f/4, made for Pentax K mount cameras, from the Sigma Art line with Optical Stabilizer and Hyper Sonic Motor autofocus. The range covers everything from wide...
Our notes
Tamron 18-270mm f/3.5-6.3 Di II PZD
A 18-270mm f/3.5-6.3 APS-C superzoom lens, the Tamron 18-270mm f/3.5-6.3 Di II PZD is designed for Pentax K mount bodies, with quiet motor-driven autofocus. A high-ratio travel zoom covering wide-angle to telephoto in one lens.
More comparisons
Pentax smc DA 50-200mm F4-5.6 ED vs Sigma 24-105mm f/4 DG OS HSM Art
613 g lighter vs wider (24mm)
Pentax -F 28-80mm f/3.5-4.5 vs Tamron 18-270mm f/3.5-6.3 Di II PZD
Tamron 18-270mm f/3.5-6.3 Di II PZD: wider (18mm), more reach (270mm)
Pentax smc Pentax-DA 50-200mm f/4-5.6 DA ED vs Sigma 24-105mm f/4 DG OS HSM Art
more reach (200mm) vs wider (24mm)
Sigma 10-20mm f/3.5 EX DC HSM vs Tamron 18-270mm f/3.5-6.3 Di II PZD
wider (10mm) vs more reach (270mm)
Sigma 24-105mm f/4 DG OS HSM Art vs Tamron SP 70-300mm f/4-5.6 Di VC USD
wider (24mm) vs more reach (300mm)
Pentax smc DA 50-200mm F4-5.6 ED vs Tamron 18-270mm f/3.5-6.3 Di II PZD
Tamron 18-270mm f/3.5-6.3 Di II PZD: ⅓ stop faster, wider (18mm)