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Pentax K-3 II vs Pentax K-70

5.18 in
4.04 in
Pentax K-3 II Digital Camera
Pentax K-3 II
4.94 in
3.66 in
Pentax K-70 Digital Camera
Pentax K-70
Available colors
Editiorial reviews
26
4.2 out of 5
12 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
18
4.0 out of 5
7 user ratings
5 stars
28 %
4 stars
71 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
36
4.2 out of 5
36 user ratings
5 stars
36 %
4 stars
50 %
3 stars
13 %
2 stars
0 %
1 stars
0 %
42
4.0 out of 5
42 user ratings
5 stars
28 %
4 stars
42 %
3 stars
28 %
2 stars
0 %
1 stars
0 %

Full Comparison

Sensor

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Sensor typeCMOSCMOS
Image sensor formatAPS-CAPS-C
Sensor size0.93 in0.93 in
Sensor photo detectors25.0 Mpx25.0 Mpx
Effective pixels24.0 Mpx24.0 Mpx
Image ratio w:h3:23:2
Max resolution6016 x 4000 px6000 x 4000 px
Other resolutions
  • 4608x3072
  • 3072x2048
  • 1920x1080
  • 4608x3072
  • 3072x2048
  • 1920x1280
ProcessorPRIME IIIPRIME MII

Image

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
ISO
  • 100
  • 51200
  • Auto
  • 160
  • 200
  • 400
  • 800
  • 1600
  • 3200
  • 6400
  • 12800
  • 25600
  • 51200
  • 102400
ISO minimum100100
ISO maximum51200102400
Maximum image resolution6016 x 4000 px6000 x 4000 px
White balance presets98
White balance modes
  • Auto
  • Cloudy
  • Daylight
  • Flash
  • Fluorescent
  • Tungsten
  • Auto
  • Cloudy
  • Daylight
  • Fluorescent H
  • Fluorescent L
  • Shade
  • Tungsten
Custom white balanceyesyes
Supported image file formats
  • JPG
  • RAW
  • JPEG
  • RAW
Photo effects
  • Black&White
  • Sepia
  • Black&White
  • Neutral
  • Sepia
  • Vivid
Image stabilizeryesyes
Image stabilization typeSensor-shiftSensor-shift
Uncompressed formatRAWRAW
HDRyesyes
AEB/HDR supportyesyes

Optics and focus

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Lens mountPentax KAF2
  • Pentax KAF
  • Pentax KAF2
  • Pentax KAF3
Magnification (Crop factor)1.5 x1.5 x
AF assist (auto-focus assist light)LampLamp
Focus adjustmentAuto/ManualAuto
Contrast autofocusyesyes
Contrast adjustmentyesyes
Saturation adjustmentyesyes
Brightness adjustmentyesyes
Autofocus in recording modenoyes
Focal length multiplier1.5x1.5x
Autofocus
  • Continuous Auto Focus
  • Single Auto Focus
  • Contrast Detect
  • Phase Detect
  • Multi-area
  • Center
  • Selective single-point
  • Tracking
  • Single
  • Continuous
  • Face Detection
  • Live View
Manual focusyesyes
Number of focus points2711
Max number of AF points (incl. assistant)2711
Image stabiliserBuilt-inBuilt-in
Phase detection autofocusyesyes

Screen and viewfinder

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Screen size3.2 in3.0 in
Articulated LCDnoyes
Screen technologyLCD TFTLCD
Display aspect ratio3:23:2
Screen dots1037000921000
Touch screennono
Live viewyesyes
ViewfinderOpticalElectronic
Viewfinder coverage100.0 %100.0 %
Viewfinder magnification0.95 x0.95 x
Separate info displayyesno
Second displaynono

Photography features

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Camera shutter typeElectronicElectronic
Minimum shutter speed30.0 s30.0 s
Maximum shutter speed1.0 s1.0 s
Shutter priorityyesyes
Aperture priorityyesyes
Manual exposure modeyesyes
Number of exposures22
Exposure compensation plus55
Exposure compensation minus-5-5
Expousure compensation steps
  • 1/3
  • 1/2
  • 1/3
  • 1/2
Continuous shootingyesyes
Self-timer delay
  • 2
  • 12
  • 2
  • 12
Histogramyesyes
AE frames
  • 2
  • 3
  • 5
  • 2
  • 3
  • 5
Subject / scene modesnoyes
Flash sync speed1/180s1/180s
Built-in flashnoyes
Flash modes
  • Auto
  • Redeye Reduction
  • Flash ON
  • Slow Sync
  • Trailing-curtain Sync
  • High-speed Sync
  • Wireless Sync
  • Auto
  • Flash OFF
  • Flash ON
  • Redeye Reduction
  • Slow Sync
External flash connectionHot shoeHot shoe
Flash metering systemP-TTLP-TTL
External flashyesyes
Continuous drive8.3 fps6.0 fps
Scene modes
  • Portrait
  • Landscape
  • Backlight
  • Close-up
  • Landscape
  • Night
  • Night landscape
  • Night portrait
  • Panorama
  • Sunrise
  • Sunset
Self-timeryesyes
Metering modes
  • Multi
  • Center-weighted
  • Spot
  • Multi
  • Center-weighted
  • Spot
Manual settingsyesyes
Self-timer options
  • 2
  • 12
  • 2
  • 12
Speed (JPEG)8.3 fps6.0 fps
Speed (RAW)8.3 fps6.0 fps

Videography features

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Maximum resolution1920 x 1080 px1920 x 1080 px
Video recordingyesyes
HD typeFull HDFull HD
Supported video file formats
  • AVC
  • AVI
  • H.264
  • MOV
  • MPEG-4
  • H.264
  • MOV
  • MPEG-4
Camera playback
  • Movie
  • Single image
  • Slide show
  • Movie
  • Single image
  • Slide show
Max resolution (highest frame rate)1280 x 7201920 x 1080
Max frame rate (highest resolution)30.0 fps60.0 fps
Max frame rate (regardless of res.)60.0 fps60.0 fps

Audio features

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Built-in microphoneyesyes
Microphone typeMonoStereo
Speaker typeMonoMono

Design

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Body typeSLRSLR
Body material
  • Magnesium
  • Metal
Aluminum-magnesium
Colour of productBlackBlack
Anti-dust systemyesyes
Environmentally sealedyesyes

Dimensions

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Weight24.69 oz22.15 oz
Width5.18 in4.94 in
Height4.04 in3.66 in
Depth3.05 in2.91 in

Storage

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Compatible memory cards
  • Eye-Fi
  • FLU
  • SD
  • SDHC
  • SDXC
  • SD
  • SDHC
  • SDXC
Storage types
  • Dual SD
  • SDHC
  • SDXC
  • SD
  • SDHC
  • SDXC

Power

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Power source typeBatteryBattery
Battery life (CIPA)720480
Battery technology
Lithium-Ion
Lithium-Ion
Number of batteries supported11

Connectivity

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
HDMIyesyes
USB connector typeMicro-USB BMicro-USB B
USB version3.12.0
Headphone portyesno
Microphone portyesyes
WirelessOptionalBuilt-In
Remote controlyesyes
NFCnono
Wireless network (Wi-Fi)noyes
Firewirenono

Other features

Pentax K-3 IIPentax K-3 II
Pentax K-70Pentax K-70
Timelapse recordingyesyes
GPSyesyes
Orientation sensoryesyes

Pros & Cons

Pros
      Cons

          Often compared with Pentax K-3 II

          Often compared with Pentax K-70