Pentax
K-1 Mark II
36MP full-frame DSLR with IBIS and rugged build.
$1,999
Launch priceReleased Feb 2018
Pentax
K-70
Weather-sealed APS-C DSLR with IBIS and AA filter simulator.
$649
Launch priceReleased Jun 2016
K-1 Mark II is 1.7 years newer.
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Wins
K-1 Mark II
Wins
K-70
6 categories tied
Which would you choose?
TL;DR — Key differences
- AK-1 Mark II has higher RAW buffer depth (120 frames vs 10 frames)
- AK-1 Mark II has higher AF points / zones (101 vs 11)
- BK-70 has higher ISO max (native) (204,800 vs 25,600)
- AK-1 Mark II has higher Card slots (2 vs 1)
- AK-1 Mark II has higher EVF resolution (3,690,000 vs 2,360,000)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareK-1 Mark II
138 × 98 × 88 mm
720 g (1.59 lb / 25.40 oz)
Credit card
85.6 × 54 mm
for scale
K-70
126 × 93 × 74 mm
688 g (1.52 lb / 24.27 oz)
K-1 Mark II is 13mm wider, 5mm taller, and 14mm thicker than K-70.
K-1 Mark II is 32 g heavier than K-70.
Depth (front-to-back): 88mm K-1 Mark II · 74mm K-70
Back view, to scale
Width × Height — same proportions as the front of the body.
K-1 Mark II
138 × 98 mm
Credit card
85.6 × 54 mm
K-70
126 × 93 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
K-1 Mark II
138 × 88 mm
Credit card
85.6 × 54 mm
K-70
126 × 74 mm
Sensor size, to scale
K-1 Mark II
36 × 24 mm · Full Frame
864 mm² area
K-70
23.5 × 15.6 mm · APS-C
367 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
K-1 Mark II
✓ more lensesPentax K
70+
native lenses available
K-70
✓ more lensesPentax K
70+
native lenses available
Counts include current first-party and major third-party native autofocus lenses.
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose
K-1 Mark II
Dimensions (W×H×D mm)
Adds 138, 98, 88
Card types
Adds SD UHS-II
RAW buffer depth
120 frames vs 10 frames — higher is better
AF points / zones
101 vs 11 — higher is better
AA filter
Only K-1 Mark II supports it
Codecs
Adds H.265
Card slots
2 vs 1 — higher is better
Touchscreen
Only K-1 Mark II supports it
Reasons to choose
K-70
Dimensions (W×H×D mm)
Adds 125.5, 93, 74
Card types
Adds SD, SDHC, SDXC
ISO max (native)
204,800 vs 25,600 — higher is better
EVF magnification
0.95 × vs 0.78 × — higher is better
Weight
688 g vs 720 g — lower is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓4K max frame rate — Both 60 fps
Pros & cons at a glance
Editorially curated highlights and trade-offs.
K-1 Mark II
Pros
- ✓36MP FF DSLR
- ✓IBIS
- ✓Rugged
- ✓Affordable used
Cons
- –DSLR
- –Slow AF
- –Heavy
K-70
Pros
- ✓Weather sealed entry
- ✓IBIS in DSLR
- ✓Unique features
Cons
- –DSLR
- –24MP dated
- –Limited video
Decided which one is right for you?
Compare live prices for the K-1 Mark II and K-70 at major authorized retailers.
Pentax K-1 Mark II
Pentax K-70
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, K-1 Mark II or K-70?
K-1 Mark II scores 7.5/10 versus 4.0/10 for K-70 — 36MP — ample resolution.
What's the resolution difference between the K-1 Mark II and K-70?
K-1 Mark II is 36 MP and K-70 is 24.2 MP, so the K-1 Mark II captures more detail for cropping and large prints.
Do the K-1 Mark II and K-70 have in-body image stabilization?
K-1 Mark II has 7-stop in-body image stabilization, while K-70 has 6-stop in-body image stabilization.
Which shoots faster bursts — the K-1 Mark II or the K-70?
K-1 Mark II reaches 20 fps electronic. K-70 reaches 15 fps electronic.
What's the weight difference between the K-1 Mark II and K-70?
K-1 Mark II weighs 720 g and K-70 weighs 688 g, so the K-70 is 32 g lighter.
Do the K-1 Mark II and K-70 record 4K video?
K-1 Mark II: 4K up to 60p. K-70: 4K up to 60p.
Are the K-1 Mark II and K-70 weather sealed?
K-1 Mark II: Yes. K-70: Yes.
How much does each cost?
K-1 Mark II launched at $1,999 and K-70 at $649. The K-70 is $1,350 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way K-1 Mark II vs K-70 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Pentax press materials.