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Pentax K-3 Mark III — APS-C DSLR · 2021
Pentax

Pentax K-3 Mark III

APS-C DSLR · 2021

80
/ 100
From $1,999
VS
Pentax K-3 Mark III · with 50mm kit — APS-C DSLR · 2021
Pentax

Pentax K-3 Mark III · with 50mm kit

APS-C DSLR · 2021

80
/ 100
From $2,299
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Pentax K-3 Mark III lands at 80 and Pentax K-3 Mark III · with 50mm kit at 80. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Pentax K-3 Mark III if…

  • ✓Mature system, great used market
  • ✓Proven lens lineup
  • ✓Often on sale

Pick Pentax K-3 Mark III · with 50mm kit if…

  • ✓Mature system, great used market
  • ✓Proven lens lineup
  • ✓Often on sale
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Ergonomics

Tie

Compared on the ergonomics sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Photo

Tie

Compared on the photo sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Autofocus

Tie

Compared on the autofocus sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Pentax K-3 Mark III

Specdex score per dollar at MSRP

Pentax K-3 Mark III more score per dollar ($1,999 vs $2,299).

Pentax K-3 Mark III 80
vs
80 Pentax K-3 Mark III · with 50mm kit

Score breakdown

Pentax K-3 Mark III
80
photo 80
video 72
autofocus 76
ergonomics 86
Pentax K-3 Mark III · with 50mm kit
80
photo 80
video 72
autofocus 76
ergonomics 86

Specs side-by-side

Pentax K-3 Mark III versus Pentax K-3 Mark III · with 50mm kit — full spec comparison
Spec Pentax K-3 Mark III Pentax K-3 Mark III · with 50mm kit
Format
APS-C DSLR
APS-C DSLR
Release year
2021
2021

Pentax K-3 Mark III

Pros
  • +Mature system, great used market
  • +Proven lens lineup
  • +Often on sale
Cons
  • −Older AF system
  • −Heavier than modern mirrorless
  • −Firmware updates trailed off

Pentax K-3 Mark III · with 50mm kit

Pros
  • +Mature system, great used market
  • +Proven lens lineup
  • +Often on sale
Cons
  • −Older AF system
  • −Heavier than modern mirrorless
  • −Firmware updates trailed off

FAQ: Pentax K-3 Mark III vs Pentax K-3 Mark III · with 50mm kit

Which is better, Pentax K-3 Mark III or Pentax K-3 Mark III · with 50mm kit? +

Both score 80 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Pentax K-3 Mark III worth the price? +

At $1,999, Pentax K-3 Mark III delivers a Specdex score of 80 — strongest in ergonomics.

Is Pentax K-3 Mark III · with 50mm kit worth the price? +

At $2,299, Pentax K-3 Mark III · with 50mm kit delivers a Specdex score of 80 — strongest in ergonomics.

Does Pentax K-3 Mark III or Pentax K-3 Mark III · with 50mm kit last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Pentax K-3 Mark III or Pentax K-3 Mark III · with 50mm kit? +

Pentax K-3 Mark III — more score per dollar ($1,999 vs $2,299). Specdex score per dollar at MSRP.