challenger A
Pentax
K-3 Mark III
2021
VS
challenger B
Pentax
KF
2022
ReviewsPentax KF
Pentax K-3 Mark III vs Pentax KF — full comparison
Visual summary
— Reads in 5 seconds
7,2/ 10
PhotoTrès bon
3,7/ 10
VideoFaible
Pentax
K-3 Mark III
5,6/ 10
PhotoCorrect
2,9/ 10
VideoFaible
Pentax
KF
Pentax K-3 Mark IIIPentax KF
Where to buy
— Live merchant price comparator
Pentax KF
PENTAX KF APS-C digital SLR camera body, dustproof weather-resistant vari-angle LCD monitor, black
849 GBP · Amazon UK
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Standout strengths
— Where each camera shines
Pentax
K-3 Mark III
Top advantages
- 1 600 000Native ISO max15,6× vs Pentax KF
- 101AF points9,2× vs Pentax KF
- 12 fpsMechanical burst2× vs Pentax KF
- 60 fpsMax video fps2× vs Pentax KF
Pentax
KF
Top advantages
- 688 gWeight+19 % vs Pentax K-3 Mark III
- 1×4K crop+3 % vs Pentax K-3 Mark III
Detailed spec-by-spec
— Round by round, the eight categories
Round 1
Sensor
SpecPentax K-3 Mark IIIPentax KF
Sensor format
APS-C
APS-C
Sensor type
CMOS
CMOS
Megapixels
26 MP
24 MP
Sensor size
23 × 15.5 mm
23.5 × 15.6 mm
Native ISO min
100
100
Native ISO max
1 600 000
102 400
Extended ISO max
102 400
102 400
Dynamic range (EV)
11 EV
—
Round 2
Autofocus
SpecPentax K-3 Mark IIIPentax KF
AF points
101
11
Eye AF (human)
Oui
Non
Eye AF (animal)
Oui
Non
AF low light (EV)
-3 EV
-3 EV
Round 3
Speed & burst
SpecPentax K-3 Mark IIIPentax KF
Mechanical burst
12 fps
6 fps
Electronic burst
12 fps
—
RAW buffer
32
10
Max shutter speed
1/8000
1/6000
Round 4
Video
SpecPentax K-3 Mark IIIPentax KF
Max video resolution
4K
1080p
Max video fps
60 fps
30 fps
Max bitrate
100 Mb/s
28 Mb/s
Video codecs
H.264
H.264
Recording modes
IPB
IPB
Chroma subsampling
4:2:0
4:2:0
Bit depth
8-bit
8-bit
Log profile
Non
Non
Log profiles
—
—
Internal RAW
Non
Non
External RAW
—
—
4K crop
1.03×
1×
Oversampling
Oui
Non
Open Gate
Non
Non
Anamorphic desqueeze
—
—
LUT support
—
—
Monitoring tools
histogram, zebras
histogram
Active cooling
Non
Non
Recording limit
25 min
25 min
Unlimited recording
Non
Non
Dual Native ISO
Non
Non
Proxy recording
Non
Non
XLR input
Non
Non
32-bit float audio
Non
Non
Genlock + Time Code
Non
Non
Round 5
Stabilisation
SpecPentax K-3 Mark IIIPentax KF
In-body stabilisation
Oui
Oui
IBIS rating
5.5 stops
4.5 stops
Round 6
Build
SpecPentax K-3 Mark IIIPentax KF
Weather sealing
Oui
Oui
Dual card slots
Oui
Non
Card types
SD UHS-II
SD UHS-I
Round 7
Ergonomics & screen
SpecPentax K-3 Mark IIIPentax KF
Weight
820 g
688 g
Dimensions
135 × 104 × 74 mm
126 × 93 × 74 mm
Viewfinder type
Optical pentaprism
Optical pentaprism
Viewfinder magnification
1.05×
0.95×
Screen size
3.2″
3″
Screen resolution
1.62 M dots
1.04 M dots
Screen articulation
fixed
fully articulated
Touchscreen
Oui
Non
Round 8
Connectivity & battery
SpecPentax K-3 Mark IIIPentax KF
Battery life (CIPA)
800 clichés
410 clichés
USB type
USB 3.2 Gen 1(5 GBit/sec)
USB 2.0(480 Mbit/sec)
HDMI type
Micro HDMI
Mini HDMI
Wi-Fi
Oui
Oui
Bluetooth
Oui
Oui