Fujifilm
X-H2S
Stacked APS-C speed flagship with 40fps and 6.2K video.
$2,499
Launch priceReleased May 2022
Pentax
K-1
Original 36MP full-frame Pentax DSLR with 5-axis SR, AA filter simulator, and weather sealing.
$1,799
Launch priceReleased Apr 2016
X-H2S is 6.1 years newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
X-H2S
Wins
K-1
3 categories tied
Which would you choose?
TL;DR — Key differences
- AX-H2S has higher Max video bit rate (720 Mbps vs 150 Mbps)
- AX-H2S has higher AF points / zones (425 vs 101)
- BK-1 has higher ISO max (native) (25,600 vs 12,800)
- AX-H2S has higher Burst (electronic) (40 fps vs 20 fps)
- AX-H2S has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareX-H2S
136 × 93 × 85 mm
660 g (1.46 lb / 23.28 oz)
Credit card
85.6 × 54 mm
for scale
K-1
137 × 111 × 87 mm
1010 g (2.23 lb / 35.63 oz)
X-H2S is 1mm narrower, 18mm shorter, and 2mm thinner than K-1.
X-H2S is 350 g lighter than K-1.
Depth (front-to-back): 85mm X-H2S · 87mm K-1
Sensor size, to scale
X-H2S
23.5 × 15.6 mm · APS-C
367 mm² area
K-1
35.9 × 24 mm · Full Frame
862 mm² area
2.3× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
X-H2S
✓ more lensesFujifilm X
105+
native lenses available
K-1
Pentax 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
X-H2S
AF low-light limit
-7 EV vs -3 EV — lower is better
Dimensions (W×H×D mm)
Adds 136.3, 92.9, 84.6
Max video bit rate
720 Mbps vs 150 Mbps — higher is better
AF points / zones
425 vs 101 — higher is better
Subject recognition
Adds Automobile, Motorcycle/Bike, Airplane…
Card types
Adds CFexpress Type B, SDXC V90
Codecs
Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT
Burst (electronic)
40 fps vs 20 fps — higher is better
Reasons to choose
K-1
Dimensions (W×H×D mm)
Adds 137, 110.5, 86.5
AA filter
Only K-1 supports it
ISO max (native)
25,600 vs 12,800 — higher is better
Subject recognition
Adds Human, Vehicle
ISO min (native)
100 vs 160 — lower is better
Resolution
36.4 MP vs 26.16 MP — higher is better
Battery life (CIPA)
640 shots vs 580 shots — higher is better
Both cameras share
- ✓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
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Weather sealing — Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X-H2S
Pros
- ✓40fps burst
- ✓Stacked APS-C
- ✓6.2K video
- ✓Great AF
Cons
- –APS-C sensor
- –Complex menus
- –Crop for some modes
K-1
Pros
- ✓36MP full-frame
- ✓IBIS in DSLR
- ✓AA filter simulator
- ✓Weather sealed
Cons
- –Slow AF vs mirrorless
- –Heavy
- –Superseded by K-1 II
Decided which one is right for you?
Compare live prices for the X-H2S and K-1 at major authorized retailers.
Fujifilm X-H2S
Pentax K-1
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, X-H2S or K-1?
X-H2S scores 9.5/10 versus 6.5/10 for K-1 — 40fps burst — pro-level action capture.
What's the resolution difference between the X-H2S and K-1?
X-H2S is 26.16 MP and K-1 is 36.4 MP, so the K-1 captures more detail for cropping and large prints.
Do the X-H2S and K-1 have in-body image stabilization?
X-H2S has 7-stop in-body image stabilization, while K-1 has 5-stop in-body image stabilization.
Which shoots faster bursts — the X-H2S or the K-1?
X-H2S reaches 40 fps electronic. K-1 reaches 20 fps electronic.
What's the weight difference between the X-H2S and K-1?
X-H2S weighs 660 g and K-1 weighs 1010 g, so the X-H2S is 350 g lighter.
Do the X-H2S and K-1 record 4K video?
X-H2S: 4K up to 120p. K-1: 4K up to 60p.
Are the X-H2S and K-1 weather sealed?
X-H2S: Yes. K-1: Yes.
Which has better battery life?
Rated battery life is 580 shots (CIPA) for the X-H2S and 640 shots for the K-1, giving the K-1 the edge.
How much does each cost?
X-H2S launched at $2,499 and K-1 at $1,799. The K-1 is $700 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X-H2S vs K-1 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.