Fujifilm
X100V
Previous-gen fixed 23mm f/2 street camera — still hugely popular and hard to find.
$1,399
Launch priceReleased Feb 2020
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
X100V is 5 years newer.
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Wins
X100V
Wins
K-S2
1 categories tied
Which would you choose?
TL;DR — Key differences
- BK-S2 has higher IBIS effectiveness (6 stops vs 0 stops)
- AX100V has higher AF points / zones (425 vs 101)
- BK-S2 has higher RAW buffer depth (60 frames vs 17 frames)
- BK-S2 has higher ISO max (native) (25,600 vs 12,800)
- AX100V has higher Burst (electronic) (30 fps vs 15 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareX100V
128 × 75 × 53 mm
478 g (1.05 lb / 16.86 oz)
Credit card
85.6 × 54 mm
for scale
K-S2
123 × 91 × 77 mm
678 g (1.49 lb / 23.92 oz)
X100V is 17mm shorter and 24mm thinner than K-S2 but it is also 6mm wider.
X100V is 200 g lighter than K-S2.
Depth (front-to-back): 53mm X100V · 77mm K-S2
Sensor size, to scale
X100V
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
X100V: mount data unavailable
K-S2
✓ 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
X100V
AF low-light limit
-5 EV vs -3 EV — lower is better
Dimensions (W×H×D mm)
Adds 128, 74.8, 53.3
Card types
Adds SD UHS-I
AF points / zones
425 vs 101 — higher is better
Burst (electronic)
30 fps vs 15 fps — higher is better
Burst (mechanical)
11 fps vs 6 fps — higher is better
EVF resolution
3,690,000 vs 2,360,000 — higher is better
Weight
478 g vs 678 g — lower is better
Reasons to choose
K-S2
Subject recognition
Adds Human, Animal, Bird…
IBIS effectiveness
6 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 122.5, 91.4, 76.9
Card types
Adds SD UHS-II
RAW buffer depth
60 frames vs 17 frames — higher is better
AA filter
Only K-S2 supports it
ISO max (native)
25,600 vs 12,800 — higher is better
Animal / bird AF
Only K-S2 supports it
Both cameras share
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X100V
Pros
- ✓Classic design
- ✓Leaf shutter
- ✓Film simulations
- ✓Proven street camera
Cons
- –Superseded by X100VI
- –Fixed lens
- –No IBIS
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 X100V and K-S2 at major authorized retailers.
Fujifilm X100V
Pentax K-S2
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, X100V or K-S2?
K-S2 scores 6.0/10 versus 3.5/10 for X100V — 4K recording.
What's the resolution difference between the X100V and K-S2?
X100V is 26.1 MP and K-S2 is 20.1 MP, so the X100V captures more detail for cropping and large prints.
Do the X100V and K-S2 have in-body image stabilization?
X100V does not have IBIS, while K-S2 has 6-stop in-body image stabilization.
Which shoots faster bursts — the X100V or the K-S2?
X100V reaches 30 fps electronic. K-S2 reaches 15 fps electronic.
What's the weight difference between the X100V and K-S2?
X100V weighs 478 g and K-S2 weighs 678 g, so the X100V is 200 g lighter.
Do the X100V and K-S2 record 4K video?
X100V: 4K up to 30p. K-S2: 4K up to 60p.
Are the X100V and K-S2 weather sealed?
X100V: Yes. K-S2: Yes.
Which has better battery life?
Rated battery life is 350 shots (CIPA) for the X100V and 640 shots for the K-S2, giving the K-S2 the edge.
How much does each cost?
X100V launched at $1,399 and K-S2 at $799. The K-S2 is $600 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X100V vs K-S2 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.