Detailed comparison and review of Pentax K-3 and Canon EOS 5DS. 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 | Pentax K-3 | Canon EOS 5DS |
|---|
| Product Type | Digital camera - SLR with movie recording | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 10 cm | 11.64 cm |
| Width | 13.15 cm | 15.2 cm |
| Depth | 7.75 cm | 7.64 cm |
| Weight | 715 g | 845 g |
| Weight Details | - | Camera body only: 845 g Camera with battery and memory card: 930 g |
| Body Material | Magnesium alloy | Magnesium alloy |
| Enclosure Colour | Black | - |
| Protection | Weatherproof, freezeproof, dust-resistant | Weatherproof, dust-resistant |
| SENSOR | Pentax K-3 | Canon EOS 5DS |
|---|
| Sensor Resolution | 23.35 Megapixel | 50.6 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 24,710,000 pixels | 53,000,000 pixels |
| Effective Sensor Resolution | 23,350,000 pixels | 50,642,856 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.6 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | - | 30 fps |
| Sensor Dust Reduction | - | Yes |
| Sensor Features | Dust Reduction (image sensor vibration), anti-aliasing simulator function | EOS Integrated Cleaning System, Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (image sensor shift mechanism) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Dust alert sensor, digital level metre | Digital level metre |
| PROCESSOR | Pentax K-3 | Canon EOS 5DS |
|---|
| Image Processor | PRIME III | Dual DIGIC 6 |
|---|
| LENS | Pentax K-3 | Canon EOS 5DS |
|---|
| Lens Mounting Type | Pentax K | Canon EF |
|---|
| FOCUSING | Pentax K-3 | Canon EOS 5DS |
|---|
| Auto Focus | TTL phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 27 | 61 |
| Auto Focus Features | - | Predictive Focus Control, Intelligent Tracking and Recognition (iTR AF) system |
| AE/AF Control | - | Auto-area AF, Predictive AI Servo AF, Zone AF, AI Focus AF |
| Face Detection | Yes | - |
| VIEWFINDER | Pentax K-3 | Canon EOS 5DS |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Optical - fixed eye-level pentaprism |
|---|---|---|
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.95x | 0.71x |
| Optical Viewfinder Dioptric Correction Range | -2.5 to +1.5 | -3 to +1 |
| Viewfinder Information | - | Shutter speed, exposure compensation, AE lock, AF-in-focus, flash charge completion, red-eye reduction, aperture, high-speed sync indicator, flash compensation on/off, highlight tone priority, ISO sensitivity, memory card status, FE lock, AF status, AF point, grid, electronic level, maximum burst, flicker detection, JPEG/RAW |
| Field of View Crop Factor | - | 1.0 |
| Interchangeable Focusing Screens | Yes | - |
| EXPOSURE & WHITE BALANCE | Pentax K-3 | Canon EOS 5DS |
|---|
| ISO (Max) | 51200 | 102400 |
|---|---|---|
| Native ISO | 100-51200 | 200-25600 |
| Extended ISO (Max) | - | 51200 (H1), 102400 (H2) |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO 100-51200, ISO auto (100-51200) | ISO 50, ISO 102400, ISO 51200, ISO 12800, ISO 100-6400, ISO auto (100-6400) |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, partial (6.1%), spot (1.3%) |
| Exposure Metering Zones | - | 252 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Bracketing Modes | - | Flash Exposure Bracketing |
| Special Effects | 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 | Neutral, Faithful, monochrome, landscape, portrait |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | 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) | Cloudy, tungsten light, Flash, daylight, shade, sunset, fluorescent light (white), twilight |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/8000 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 | 2, 3 or 5 steps | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/180 sec | 1/200sec |
| Exposure Range | EV -3-20 (ISO 100) | EV 0-20 (ISO 100) |
| DISPLAY | Pentax K-3 | Canon EOS 5DS |
|---|
| Type | 3.2" LCD display | 3.2" LCD display |
|---|---|---|
| Display Format | 1,037,000 pixels | 1,040,000 pixels |
| Display Form Factor | Built-in | Built-in |
| Display Features | Colour control | Display brightness control, automatic display brightness adjustment |
| FLASH | Pentax K-3 | Canon EOS 5DS |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 13 | - |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | - |
| Red-Eye Reduction | Yes | - |
| Features | AF illuminator, flash +/- compensation, wireless off-camera control | - |
| VIDEOGRAPHY / CAMCORDER | Pentax K-3 | Canon EOS 5DS |
|---|
| Digital Video Format | AVI, MJPEG, H.264 | H.264, MOV |
|---|---|---|
| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Microphone Operation Mode | Mono | - |
| Microphone Features | Sensitivity control | - |
| MEMORY | Pentax K-3 | Canon EOS 5DS |
|---|
| Memory Card Slot | Dual SD card | CompactFlash Card, SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card | CompactFlash, 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 6016 x 4000 JPEG 6016 x 4000 JPEG 4608 x 3072 JPEG 3072 x 2048 JPEG 1920 x 1280 |
JPEG 8688 x 5792 JPEG 7680 x 5120 JPEG 5760 x 3840 JPEG 4320 x 2880 JPEG 1920 x 1280 JPEG 720 x 480 RAW 8688 x 5792 RAW 6480 x 4320 RAW 4320 x 2880 |
| 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 - 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 |
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 |
| BATTERY AND CHARGING | Pentax K-3 | Canon EOS 5DS |
|---|
| Battery Type | Pentax D-Li90 Lithium Ion | Canon LP-E6 Lithium Ion |
|---|---|---|
| Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Canon LP-E6 Li-ion rechargeable battery - 1800 mAh (included) |
| Battery Life | Photo shooting - 560 shots (50% flash usage) Photo shooting - 720 shots (flash off) Playback - 6.2 hours |
Photo shooting - 700 shots (at 23 °C (LCD Monitor off)) Photo shooting - 660 shots (at 0 °C (LCD Monitor off)) Photo shooting - 220 shots (at 23 °C (Live View mode)) Photo shooting - 210 shots (at 0 °C (Live View mode)) |
| CONNECTIONS | Pentax K-3 | Canon EOS 5DS |
|---|
| Interface | HDMI, USB 3.0 | Composite video/audio, HDMI, USB 3.0 |
|---|---|---|
| Connectivity Features | - | Wi-Fi ready |
| Print Standard | Exif Print support | Direct print, DPOF support, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe, PC terminal |
| Connector Type | USB 2.0 HDMI output Microphone Headphones Remote control |
USB 3.0 HDMI output (19 pin mini HDMI Type C) Composite video/audio output System accessory terminal |
| FEATURES | Pentax K-3 | Canon EOS 5DS |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 8.3 frames per second | 3 frames per second, 5 frames per second |
| HDR Mode | Auto HDR mode | - |
| Additional Features | 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 | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, FE lock, cropping an image, resizing an image, GPS ready, interval shooting mode, highlight point display, Dust Delete Data system, Auto Lighting Optimizer, in-camera RAW processing, Time-Lapse recording, silent shooting, High Dynamic Range (HDR), Intelligent Scene Analysis (iSA) system, Mirror Vibration Control system |
| OTHERS | Pentax K-3 | Canon EOS 5DS |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap, battery grip terminal cover, sync terminal cover | Battery charger, body cap, neck strap, USB cable, eyecup, cable protector |
|---|---|---|
| Software | Drivers & Utilities | Drivers & Utilities |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | 0 °C |
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