Sigma fp L vs Sony A7 IV
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Lowest now
$950
MSRP
$2,499
-62% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 1151% above the 90-day low of $76 (seen Aug 21, 2026). 38% of the $2,499 MSRP. Prices are down 34.0% over the last 30 days.
Lowest now
$1,389
MSRP
$2,499
-44% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 76% above the 90-day low of $790 (seen Aug 24, 2026). 56% of the $2,499 MSRP. Prices are down 17.8% over the last 30 days.
Specs side by side
| Sigma fp L | Sony A7 IV | |
|---|---|---|
| Brand | Sigma | Sony |
| Family | Sigma fp | Sony Alpha |
| Category | body | body |
| Body type | Mirrorless | Mirrorless |
| Mount | L-mount | Sony FE |
| Sensor | Full Frame | Full Frame |
| Sensor family | Sony FF 61MP BSI (A7R IV/V) · 61MP full-frame BSI CMOS | Sony FF 33MP BSI (A7 IV/A7C II) · 33MP full-frame Exmor R BSI CMOS |
| Megapixels | 61 MP | 33 MP |
| Autofocus | Hybrid | Hybrid |
| IBIS | — | 5-axis 5.5-stop |
| Weather sealed | — | Yes |
| Max video | — | 4K60 |
| Max native ISO | — | ISO 51,200 |
| Body weight | — | 699 g |
| Dimensions | — | 131 × 96 × 80 mm |
| Body material | — | magnesium alloy |
| Released | 2021-04-16 | 2021-10-21 |
| Discontinued | — | — |
| Status | current | current |
| MSRP | $2,499 | $2,499 |
| Current low | $950 | $1,389 |
| vs MSRP | -62% | -44% |
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.