Canon EOS 100D vs. Pentax K-3

Camera Comparison, Reviews and Tests

Side by side comparison and review of Canon EOS 100D and Pentax K-3. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.

Camera Specifications Comparison

Canon EOS 100D vs. Pentax K-3 Comparison Chart
DESIGN AND DIMENSIONS Canon EOS 100D Pentax K-3
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - SLR with movie recording
Lens Included Body only Body only
Height 9.07 cm 10 cm
Width 11.68 cm 13.15 cm
Depth 6.94 cm 7.75 cm
Weight 407 g 715 g
Body Material Carbon fibre, aluminium alloy, polycarbonate resin Magnesium alloy
Enclosure Colour Black Black
Protection - Weatherproof, freezeproof, dust-resistant
SENSOR Canon EOS 100D Pentax K-3
Sensor Resolution 18.0 Megapixel 23.35 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 18,500,000 pixels 24,710,000 pixels
Effective Sensor Resolution 18,000,000 pixels 23,350,000 pixels
Optical Sensor Size APS-C (22.3 x 14.9 mm) APS-C (23.5 x 15.6 mm)
Frame Rate (Max Resolution) 30 fps -
Sensor Dust Reduction Yes -
Sensor Features EOS Integrated Cleaning System, Self Cleaning Sensor Unit Dust Reduction (image sensor vibration), anti-aliasing simulator function
Image Stabiliser - Optical (image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors - Dust alert sensor, digital level metre
PROCESSOR Canon EOS 100D Pentax K-3
Image Processor DIGIC 5 PRIME III
LENS Canon EOS 100D Pentax K-3
Lens Mounting Type Canon EF/EF-S Pentax K
FOCUSING Canon EOS 100D Pentax K-3
Auto Focus Hybrid TTL phase detection
Auto Focus Points (Zones) Qty 9 27
Auto Focus Features Predictive Focus Control -
AE/AF Control FlexiZone, Face-priority AF, Subject-tracking AF, Movie Servo AF -
Face Detection Automatic Face Tracking technology, Live Face detection AF mode Yes
VIEWFINDER Canon EOS 100D Pentax K-3
Viewfinder Type Optical - fixed eye-level pentamirror Optical - fixed eye-level pentaprism
Optical Viewfinder Field Coverage 95% 100%
Optical Viewfinder Magnification 0.85x 0.95x
Optical Viewfinder Dioptric Correction Range -3 to +1 -2.5 to +1.5
Viewfinder Frames Autofocus frame -
Field of View Crop Factor 1.6 -
Interchangeable Focusing Screens - Yes
EXPOSURE & WHITE BALANCE Canon EOS 100D Pentax K-3
ISO (Max) 25600 51200
Native ISO - 100-51200
Light Sensitivity ISO 25600, ISO 100-12800, ISO auto (100-6400) ISO 100-51200, ISO auto (100-51200)
Exposure Metering Evaluative, centre-weighted, spot, partial Multi-segment, centre-weighted, spot
Exposure Metering Zones 63 -
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority
Shooting Programs Landscape, portrait mode, close-up, night portrait, food, sports mode, candle, kids, handheld night shot, backlight correction HDR -
Special Effects Neutral, Faithful, monochrome, landscape, portrait Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white)
Shutter Type - Mechanical electronically-controlled
Max Shutter Speed 1/4000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3 steps in 1/2 or 1/3 EV steps 2, 3 or 5 steps
White Balance Bracketing Yes -
X-sync Speed 1/200sec 1/180 sec
Exposure Range EV 1-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS 100D Pentax K-3
Type 3" LCD display 3.2" LCD display
Touch Screen Yes -
Display Format 1,040,000 pixels 1,037,000 pixels
Display Form Factor Built-in Built-in
Display Features Display brightness control Colour control
FLASH Canon EOS 100D Pentax K-3
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 9.4 13
Flash Modes Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction
Red-Eye Reduction Yes Yes
Features AF illuminator, flash +/- compensation AF illuminator, flash +/- compensation, wireless off-camera control
VIDEOGRAPHY / CAMCORDER Canon EOS 100D Pentax K-3
Digital Video Format H.264, MOV AVI, MJPEG, H.264
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, DNG (RAW) + JPEG, DNG (RAW)
Max Video Resolution 1920 x 1080 1920 x 1080
Microphone Operation Mode Mono Mono
Microphone Features - Sensitivity control
MEMORY Canon EOS 100D Pentax K-3
Memory Card Slot SD card Dual SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Memory Card Included No -
Image Storage RAW 5184 x 3456
JPEG 5184 x 3456
JPEG 3456 x 2304
JPEG 1920 x 1280
JPEG 720 x 480
JPEG 4608 x 3456
JPEG 3072 x 2304
JPEG 2304 x 1728
JPEG 1696 x 1280
JPEG 5184 x 2912
JPEG 3456 x 1944
JPEG 2592 x 1456
JPEG 1920 x 1080
JPEG 720 x 400
JPEG 3456 x 3456
JPEG 2304 x 2304
JPEG 3456 x 3456
JPEG 2304 x 2304
JPEG 1728 x 1728
JPEG 1280 x 1280
JPEG 480 x 480
RAW 6016 x 4000
JPEG 6016 x 4000
JPEG 4608 x 3072
JPEG 3072 x 2048
JPEG 1920 x 1280
Video Capture H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
H.264 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
H.264 - 640 x 480 - 30 fps
H.264 - 640 x 480 - 25 fps
H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
H.264 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
H.264 - 1280 x 720 - 30 fps
H.264 - 1280 x 720 - 25 fps
H.264 - 1280 x 720 - 24 fps
H.264 - 1920 x 1080 - 60 fps
H.264 - 1920 x 1080 - 50 fps
BATTERY AND CHARGING Canon EOS 100D Pentax K-3
Battery Type Canon LP-E12 Lithium Ion Pentax D-Li90 Lithium Ion
Details Canon LP-E12 Li-ion rechargeable battery - 875 mAh (included) Pentax D-Li90 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 380 shots (at 23 °C (AE 50%, FE 50%))
Photo shooting - 350 shots (at 0 °C (AE 50%, FE 50%))
Photo shooting - 560 shots (50% flash usage)
Photo shooting - 720 shots (flash off)
Playback - 6.2 hours
CONNECTIONS Canon EOS 100D Pentax K-3
Interface Composite video/audio, HDMI, USB 2.0 HDMI, USB 3.0
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Exif Print support
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
Composite video/audio output
HDMI output
Microphone
USB 2.0
HDMI output
Microphone
Headphones
Remote control
FEATURES Canon EOS 100D Pentax K-3
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 4 frames per second 8.3 frames per second
HDR Mode - Auto HDR mode
Additional Features Built-in speaker, RGB primary colour filter, auto power save, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, FE lock, GPS ready, highlight point display, face detection, built-in help guide, HDR image enhancement technology, Eye-Fi Card Ready, Picture Style Auto, Scene Intelligent Auto technology, Image Rating Audio recording, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, GPS ready, interval shooting mode, mirror lock, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Dynamic Range Compensation, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Interval Movie Record, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, Flucard Ready
OTHERS Canon EOS 100D Pentax K-3
Included Accessories Eyepiece cover, battery charger, body cap, neck strap, USB cable, eyecup, battery cover Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap, battery grip terminal cover, sync terminal cover
Software Canon PhotoStitch, Canon Digital Photo Professional, Canon Picture Style Editor, Canon ImageBrowser EX, Canon EOS Utility Drivers & Utilities
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
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