Side by side comparison and review of Pentax 645Z and Canon EOS R6 Mark II. 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.
| DESIGN AND DIMENSIONS | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 11.7 cm | 9.84 cm |
| Width | 15.6 cm | 13.84 cm |
| Depth | 12.3 cm | 8.84 cm |
| Weight | 1.47 kg | 588 g |
| Weight Details | Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
Camera body only: 588 g Camera with battery and memory card: 670 g |
| Enclosure Colour | - | Black |
| Protection | Dust-resistant, water-resistant | - |
| SENSOR | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Sensor Resolution | 51.4 Megapixel | 24.2 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 52,990,000 pixels | 25,600,000 pixels |
| Effective Sensor Resolution | 51,400,000 pixels | 24,200,000 pixels |
| Optical Sensor Size | - | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 30 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Self Cleaning Sensor Unit |
| Image Stabiliser | - | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | - | Yes |
| PROCESSOR | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Image Processor | - | DIGIC X |
|---|
| LENS | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Lens Mounting Type | Pentax 645AF | Canon RF |
|---|
| FOCUSING | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Auto Focus | TTL contrast and phase detection | Dual Pixel CMOS AF |
|---|---|---|
| Auto Focus Points (Zones) Qty | 27 | 4897 |
| AE/AF Control | - | Subject-tracking AF, Eye detection AF, Movie Servo AF, Zone AF, Face Only AF, Animal detection AF, right/left eye select |
| Face Detection | - | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Viewfinder Type | Optical - trapezoid prism | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | - | 3,690,000 pixels |
| Optical Viewfinder Field Coverage | 98% | 100% |
| Optical Viewfinder Magnification | 0.62x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -3.5 to +2 | -4 to +2 |
| Viewfinder Information | - | Exposure compensation, white balance, image stabilizer, battery status, highlight tone priority, picture mode, ISO sensitivity, memory card status, AF point, electronic level, maximum burst, shooting mode, drive mode, metering mode |
| Field of View Crop Factor | 1.3 | - |
| EXPOSURE & WHITE BALANCE | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| ISO (Max) | 204800 | 204800 |
|---|---|---|
| Native ISO | 100-204800 | 100-102400 |
| Extended ISO (Max) | - | 204800 |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO auto (100-204800), ISO 100-248000 | ISO 50, ISO 204800, ISO 100-102400 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot (3%), partial (5.9%) |
| Exposure Metering Zones | - | 384 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash, flexible-priority AE, scene intelligent auto, custom |
| Special Effects | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), fluorescent light (daylight colour), fluorescent light (daylight white) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
| Shutter Type | Electronic | 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 | ±3 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | - | 3 steps in 1/2 or 1/3 EV steps |
| X-sync Speed | 1/125sec | 1/250sec |
| Exposure Range | EV -1-21 (ISO 200) | EV -3-20 (ISO 100) |
| DISPLAY | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 1,037,000 pixels | 1,620,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control, display colour control | Display brightness control, anti-smudge coating |
| VIDEOGRAPHY / CAMCORDER | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Digital Video Format | MJPEG, H.264 | H.264, H.265 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF, CR3 (RAW) |
| Max Video Resolution | 1920 x 1080 | 3840 x 2160 |
| Audio Signal Format | - | Linear PCM, AAC |
| Microphone Operation Mode | - | Stereo |
| MEMORY | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Memory Card Slot | Dual 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-II Memory Card, SDXC UHS-II Memory Card |
| Memory Card Included | No | No |
| Video Capture | - | H.264 - 3840 x 2160 p - 59.94 fps H.264 - 3840 x 2160 p - 50 fps H.264 - 3840 x 2160 p - 29.97 fps H.264 - 3840 x 2160 p - 25 fps H.264 - 3840 x 2160 p - 23.98 fps H.264 - 1920 x 1080 p - 179.82 fps H.264 - 1920 x 1080 p - 150 fps H.264 - 1920 x 1080 p - 119.88 fps H.264 - 1920 x 1080 p - 100 fps H.264 - 1920 x 1080 p - 59.94 fps H.264 - 1920 x 1080 p - 50 fps H.264 - 1920 x 1080 p - 23.98 fps H.264 - 1920 x 1080 p - 29.97 fps H.264 - 1920 x 1080 p - 25 fps H.265 - 3840 x 2160 p - 59.94 fps H.265 - 3840 x 2160 p - 50 fps H.265 - 3840 x 2160 p - 29.97 fps H.265 - 3840 x 2160 p - 25 fps H.265 - 3840 x 2160 p - 23.98 fps H.265 - 1920 x 1080 p - 179.82 fps H.265 - 1920 x 1080 p - 150 fps H.265 - 1920 x 1080 p - 119.88 fps H.265 - 1920 x 1080 p - 100 fps H.265 - 1920 x 1080 p - 59.94 fps H.265 - 1920 x 1080 p - 50 fps H.265 - 1920 x 1080 p - 29.97 fps H.265 - 1920 x 1080 p - 25 fps H.265 - 1920 x 1080 p - 23.98 fps |
| BATTERY AND CHARGING | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Battery Type | Pentax D-Li90 Lithium Ion | Canon LP-E6NH Lithium Ion |
|---|---|---|
| Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Canon LP-E6NH Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 650 shots Playback - 6.67 hours |
Photo shooting - 760 shots (LCD Monitor on) Photo shooting - 450 shots (viewfinder) |
| CONNECTIONS | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Interface | HDMI, USB 3.0 | HDMI, USB 3.2 Gen 2, IEEE 802.11b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server |
| Print Standard | - | DPOF support |
| Computer Connectivity | - | Mac, Windows |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 3.0 (24 pin Micro-USB-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) DC power input |
USB 3.2 Gen 2 (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 (E3) |
| FEATURES | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 4.5 frames per second | 3 frames per second, 4.3 frames per second, 5 frames per second, 3.5 frames per second, 20 frames per second, 30 frames per second, 12 frames per second, 7 frames per second, 5.5 frames per second, 5.2 frames per second, 40 frames per second, 9.2 frames per second, 6.6 frames per second |
| Additional Features | RGB primary colour filter, interval shooting mode, peripheral illumination correction, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Lateral Chromatic Aberration Correction, distortion correction function, anti-aliasing filter simulator, diffraction correction | RGB primary colour filter, histogram display, AE lock, AF lock, highlight point display, AF/AE tracking, HDR image enhancement technology, Touch Shutter technology, auto white balance, 4K time-lapse movie recording, RAW burst mode, movie digital IS, Canon Log 3, white balance shift |
| OTHERS | Pentax 645Z | Canon EOS R6 Mark II |
|---|
| Included Accessories | Carrying strap, battery charger, body cap, eyecup, shoe cap | Battery charger, neck strap, shoe cap, camera cover |
|---|---|---|
| Software | Drivers & Utilities | Canon EOS Utility |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | 0 °C |
| Service & Support | - | Limited warranty - 2 years |
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