Detailed comparison and review of Canon EOS 100D and Pentax K-3 Mark III. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Canon EOS 100D | Pentax K-3 Mark III |
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Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - SLR with Live View mode, movie recording |
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Lens Included | Body only | Body only |
Height | 9.07 cm | 10.35 cm |
Width | 11.68 cm | 13.45 cm |
Depth | 6.94 cm | 7.35 cm |
Weight | 407 g | 735 g |
Weight Details | - | Camera body only: 735 g Camera with battery and memory card: 820 g |
Body Material | Carbon fibre, aluminium alloy, polycarbonate resin | Magnesium alloy |
Enclosure Colour | Black | Black | Silver |
Protection | - | Weatherproof, dust-resistant |
Navigation | - | GPS receiver |
SENSOR | Canon EOS 100D | Pentax K-3 Mark III |
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Sensor Resolution | 18.0 Megapixel | 25.73 Megapixel |
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Optical Sensor Type | CMOS | CMOS |
Total Pixels | 18,500,000 pixels | 26,780,000 pixels |
Effective Sensor Resolution | 18,000,000 pixels | 25,730,000 pixels |
Optical Sensor Size | APS-C (22.3 x 14.9 mm) | APS-C (23.3 x 15.5 mm) |
Frame Rate (Max Resolution) | 30 fps | 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 SR II (5-axis image sensor shift mechanism) |
Built-in Optical Image Stabiliser | - | Yes |
Sensors | - | Digital level metre |
PROCESSOR | Canon EOS 100D | Pentax K-3 Mark III |
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Image Processor | DIGIC 5 | - |
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LENS | Canon EOS 100D | Pentax K-3 Mark III |
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Lens Mounting Type | Canon EF/EF-S | Pentax K |
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FOCUSING | Canon EOS 100D | Pentax K-3 Mark III |
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Auto Focus | Hybrid | TTL contrast and phase detection |
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Auto Focus Points (Zones) Qty | 9 | 101 |
Auto Focus Features | Predictive Focus Control | - |
AE/AF Control | FlexiZone, Face-priority AF, Subject-tracking AF, Movie Servo AF | Auto-area AF, Zone AF, Expanded area AF |
Face Detection | Automatic Face Tracking technology, Live Face detection AF mode | Yes |
VIEWFINDER | Canon EOS 100D | Pentax K-3 Mark III |
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Viewfinder Type | Optical - fixed eye-level pentamirror | Optical - fixed eye-level pentaprism |
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Optical Viewfinder Field Coverage | 95% | 100% |
Optical Viewfinder Magnification | 0.85x | 1.05x |
Optical Viewfinder Dioptric Correction Range | -3 to +1 | -4 to +1 |
Viewfinder Frames | Autofocus frame | - |
Field of View Crop Factor | 1.6 | - |
Features | - | Auto eye sensor |
EXPOSURE & WHITE BALANCE | Canon EOS 100D | Pentax K-3 Mark III |
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ISO (Max) | 25600 | 1600000 |
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Light Sensitivity | ISO 25600, ISO 100-12800, ISO auto (100-6400) | ISO auto, ISO 100-1600000 |
Exposure Metering | Evaluative, centre-weighted, spot, partial | Multi-segment, centre-weighted, spot, highlight-weighted |
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 |
Bracketing Modes | - | Depth of field bracketing, motion bracketing |
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, fisheye, natural, bright, Vibrant, monochrome, Muted, Flat, landscape, portrait, miniature, Cross Process, Retro, Colour Extract, Toy camera, High contrast, Colour Invert, Bleach Bypass, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold, Colour replace, Grainy Monochrome |
White Balance | Custom, automatic, presets | Custom, automatic, presets |
White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) | Cloudy, tungsten light, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white) |
Shutter Type | - | Electronic, 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 | - |
White Balance Bracketing | Yes | - |
X-sync Speed | 1/200sec | 1/200sec |
Exposure Range | EV 1-20 (ISO 100) | EV -3-20 (ISO 100) |
DISPLAY | Canon EOS 100D | Pentax K-3 Mark III |
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Type | 3" LCD display | 3.2" LCD display |
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Touch Screen | Yes | Yes |
Display Format | 1,040,000 pixels | 1,620,000 pixels |
Display Form Factor | Built-in | Built-in |
Display Features | Display brightness control | Colour control, contrast control, display brightness control, night vision LCD display |
FLASH | Canon EOS 100D | Pentax K-3 Mark III |
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Camera Flash | Pop-up flash | - |
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Guide Number (m / ISO 100) | 9.4 | - |
Flash Modes | Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction | - |
Red-Eye Reduction | Yes | - |
Features | AF illuminator, flash +/- compensation | - |
VIDEOGRAPHY / CAMCORDER | Canon EOS 100D | Pentax K-3 Mark III |
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Digital Video Format | H.264, MOV | H.264, MOV |
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Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, DNG (RAW), PEF (RAW) |
Max Video Resolution | 1920 x 1080 | 3840 x 2160 |
Microphone Operation Mode | Mono | Stereo |
Microphone Features | - | Wind noise reduction, sensitivity control |
MEMORY | Canon EOS 100D | Pentax K-3 Mark III |
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Memory Card Slot | SD card | Dual SD card |
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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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
Memory Card Included | No | 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 6192 x 4128 JPEG 6192 x 4128 JPEG 4752 x 3168 JPEG 3648 x 2432 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 - 3840 x 2160 p - 30 fps H.264 - 3840 x 2160 p - 24 fps H.264 - 1920 x 1080 p - 60 fps H.264 - 1920 x 1080 p - 30 fps H.264 - 1920 x 1080 p - 24 fps |
BATTERY AND CHARGING | Canon EOS 100D | Pentax K-3 Mark III |
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Battery Type | Canon LP-E12 Lithium Ion | Pentax D-Li90 Lithium Ion |
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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 - 800 shots Playback - 250 minutes |
CONNECTIONS | Canon EOS 100D | Pentax K-3 Mark III |
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Interface | Composite video/audio, HDMI, USB 2.0 | HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2 |
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Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer |
Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | Exif Print support |
Computer Connectivity | - | Mac, Windows |
Flash Terminal | Hot shoe | Hot shoe, PC terminal |
Connector Type | USB 2.0 Composite video/audio output HDMI output Microphone |
USB 3.2 Gen 1 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control (sub-mini phone 2.5 mm) |
FEATURES | Canon EOS 100D | Pentax K-3 Mark III |
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Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
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Continuous Shooting Speed | 4 frames per second | 2.5 frames per second, 12 frames per second, 7 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, date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, interval shooting mode, in-camera film editing, in-camera RAW processing, peripheral illumination correction, horizon correction, NR Slow Shutter, High ISO NR, Lens Distortion Correction, primary colour filter, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, diffraction correction, Pixel Shift Resolution technology, colour fringe correction, multiple exposure capture, GPS stamp, D-range correction |
OTHERS | Canon EOS 100D | Pentax K-3 Mark III |
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Included Accessories | Eyepiece cover, battery charger, body cap, neck strap, USB cable, eyecup, battery cover | Eyepiece cover, carrying strap, battery charger, body cap, USB cable, eyecup, shoe cap, sync terminal cover |
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Software | Canon PhotoStitch, Canon Digital Photo Professional, Canon Picture Style Editor, Canon ImageBrowser EX, Canon EOS Utility | Digital Camera Utility 5 |
Max Operating Temperature | 40 °C | 40 °C |
Min Operating Temperature | 0 °C | -10 °C |
Service & Support | - | Limited warranty - 1 year |