Canon RF 24-105mm f/4-7.1 IS STM vs Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (Canon RF)
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Lowest now
$219
MSRP
$399
-45% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 22% above the 90-day low of $179 (seen Sep 16, 2026). 55% of the $399 MSRP. Prices are down 4.4% over the last 30 days.
Lowest now
$499
MSRP
$629
-21% vs MSRP
Lowest since we started watching
The lowest we've seen, though we've only been tracking this one for 19 days. $499 is the floor so far, which is not the same as a floor. That's 79% of the $629 MSRP. Prices are down 9.8% over the last 30 days.
Specs side by side
| Canon RF 24-105mm f/4-7.1 IS STM | Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (Canon RF) | |
|---|---|---|
| Brand | Canon | Tamron |
| Family | Canon RF | Tamron |
| Category | lens | lens |
| Body type | — | — |
| Mount | Canon RF | Canon RF |
| Sensor | — | — |
| Megapixels | — | — |
| Lens type | zoom | zoom |
| Focal length | 24–105mm | 18–300mm |
| Aperture | f/4.0–f/7.1 | f/3.5–f/6.3 |
| Weight | 395 g | 625 g |
| Filter thread | 67mm | 67mm |
| Length | 88 mm | 124 mm |
| Diameter | 76 mm | 76 mm |
| Construction | engineering plastic | — |
| Released | 2020-07-09 | 2025-09-26 |
| Discontinued | — | — |
| Status | current | current |
| MSRP | $399 | $629 |
| Current low | $219 | $499 |
| vs MSRP | -45% | -21% |
Both cameras appear in
Curated best-under lists where both of these qualify today.
The verdicts above describe price timing. They don't tell you which camera fits your shooting style. See /methods for how we normalize seller conditions and compute the deal score.