Fujifilm
X-H2S
Stacked APS-C speed flagship with 40fps and 6.2K video.
$2,499
Launch priceReleased May 2022
Pentax
K-S2
Compact weather-sealed APS-C DSLR with 20MP sensor, AA filter simulator, and built-in Wi-Fi.
$799
Launch priceReleased Feb 2015
X-H2S is 7.3 years newer.
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Wins
X-H2S
Wins
K-S2
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)
- AX-H2S has higher RAW buffer depth (175 frames vs 60 frames)
- AX-H2S has higher Burst (electronic) (40 fps vs 15 fps)
- AX-H2S has higher Burst (mechanical) (15 fps vs 6 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-S2
123 × 91 × 77 mm
678 g (1.49 lb / 23.92 oz)
X-H2S is 14mm wider, 2mm taller, and 8mm thicker than K-S2.
X-H2S is 18 g lighter than K-S2.
Depth (front-to-back): 85mm X-H2S · 77mm K-S2
Sensor size, to scale
X-H2S
23.5 × 15.6 mm · APS-C
367 mm² area
K-S2
23.5 × 15.6 mm · APS-C
367 mm² area
Lens ecosystem
Native lens selection
X-H2S
✓ more lensesFujifilm X
105+
native lenses available
K-S2
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
RAW buffer depth
175 frames vs 60 frames — higher is better
Burst (electronic)
40 fps vs 15 fps — higher is better
Reasons to choose
K-S2
Dimensions (W×H×D mm)
Adds 122.5, 91.4, 76.9
AA filter
Only K-S2 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
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-S2
Pros
- ✓Weather sealed
- ✓Compact DSLR
- ✓AA filter simulator
- ✓Wi-Fi
Cons
- –20MP dated
- –No IBIS
- –DSLR niche
Decided which one is right for you?
Compare live prices for the X-H2S and K-S2 at major authorized retailers.
Fujifilm X-H2S
Pentax K-S2
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, X-H2S or K-S2?
X-H2S scores 9.5/10 versus 6.5/10 for K-S2 — 40fps burst — pro-level action capture.
What's the resolution difference between the X-H2S and K-S2?
X-H2S is 26.16 MP and K-S2 is 20.1 MP, so the X-H2S captures more detail for cropping and large prints.
Do the X-H2S and K-S2 have in-body image stabilization?
X-H2S has 7-stop in-body image stabilization, while K-S2 has 6-stop in-body image stabilization.
Which shoots faster bursts — the X-H2S or the K-S2?
X-H2S reaches 40 fps electronic. K-S2 reaches 15 fps electronic.
What's the weight difference between the X-H2S and K-S2?
X-H2S weighs 660 g and K-S2 weighs 678 g, so the X-H2S is 18 g lighter.
Do the X-H2S and K-S2 record 4K video?
X-H2S: 4K up to 120p. K-S2: 4K up to 60p.
Are the X-H2S and K-S2 weather sealed?
X-H2S: Yes. K-S2: Yes.
Which has better battery life?
Rated battery life is 580 shots (CIPA) for the X-H2S and 640 shots for the K-S2, giving the K-S2 the edge.
How much does each cost?
X-H2S launched at $2,499 and K-S2 at $799. The K-S2 is $1,700 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X-H2S vs K-S2 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.