Should You Buy This Camera

Nikon D7100 vs Pentax K-3

Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.

Nikon D7100
Nikon

Nikon D7100

Nikon D7xxx · 2013
Lowest now
$190
MSRP
$1,200
-84% vs MSRP
Well above the 90-day low

Today's price sits well above the recent low. Today's price runs 36% above the 90-day low of $140 (seen Aug 21, 2026). 16% of the $1,200 MSRP. Prices are down 26.7% over the last 30 days.

Full details & price history
Pentax

Pentax K-3

Pentax K-3 · 2013
Lowest now
$350
MSRP
$1,299
-73% vs MSRP
Well above the 90-day low

Today's price sits well above the recent low. Today's price runs 152% above the 90-day low of $139 (seen Sep 5, 2026). 27% of the $1,299 MSRP. Prices are down 25.4% over the last 30 days.

Full details & price history

Specs side by side

Nikon D7100 Pentax K-3
Brand NikonPentax
Family Nikon D7xxxPentax K-3
Category bodybody
Body type DSLRDSLR
Mount Nikon FPentax K
Sensor APS-CAPS-C
Sensor family
Megapixels 24.1 MP24.35 MP
Autofocus
IBIS Sensor-shift
Weather sealed YesYes
Max video 1080p30
Max native ISO
Body weight 765 g
Dimensions
Body material
Released 2013-03-142013-10-07
Discontinued
Status discontinueddiscontinued
MSRP $1,200$1,299
Current low $190$350
vs MSRP -84%-73%

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.