Side by side comparison and review of Canon EOS 77D and Pentax 645Z. 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 | Canon EOS 77D | Pentax 645Z |
|---|
| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.99 cm | 11.7 cm |
| Width | 13 cm | 15.6 cm |
| Depth | 7.62 cm | 12.3 cm |
| Weight | 493 g | 1.47 kg |
| Weight Details | Camera body only: 493 g Camera with battery and memory card: 540 g |
Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
| Protection | - | Dust-resistant, water-resistant |
| SENSOR | Canon EOS 77D | Pentax 645Z |
|---|
| Sensor Resolution | 24.2 Megapixel | 51.4 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 25,800,000 pixels | 52,990,000 pixels |
| Effective Sensor Resolution | 24,200,000 pixels | 51,400,000 pixels |
| Optical Sensor Size | APS-C (22.3 x 14.9 mm) | - |
| Frame Rate (Max Resolution) | 60 fps | 30 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | EOS Integrated Cleaning System, Self Cleaning Sensor Unit | Dust Reduction (image sensor vibration) |
| Image Stabiliser | Electronic (5-axis) | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Canon EOS 77D | Pentax 645Z |
|---|
| Image Processor | DIGIC 7 | - |
|---|
| LENS | Canon EOS 77D | Pentax 645Z |
|---|
| Lens Mounting Type | Canon EF/EF-S | Pentax 645AF |
|---|
| FOCUSING | Canon EOS 77D | Pentax 645Z |
|---|
| Auto Focus | TTL phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 45 | 27 |
| AE/AF Control | Subject-tracking AF, Predictive AI Servo AF, AI Focus AF | - |
| Face Detection | Yes | - |
| VIEWFINDER | Canon EOS 77D | Pentax 645Z |
|---|
| Viewfinder Type | Optical - eye-level pentamirror | Optical - trapezoid prism |
|---|---|---|
| Optical Viewfinder Field Coverage | 95% | 98% |
| Optical Viewfinder Magnification | 0.82x | 0.62x |
| Optical Viewfinder Dioptric Correction Range | -3 to +1 | -3.5 to +2 |
| Field of View Crop Factor | 1.6 | 1.3 |
| EXPOSURE & WHITE BALANCE | Canon EOS 77D | Pentax 645Z |
|---|
| ISO (Max) | 51200 | 204800 |
|---|---|---|
| Native ISO | 100-25600 | 100-204800 |
| Extended ISO (Max) | 51200 | - |
| Light Sensitivity | ISO 51200, ISO 100-25600, ISO auto (100-25600) | ISO auto (100-204800), ISO 100-248000 |
| Exposure Metering | Evaluative, centre-weighted, spot (3.5%), partial (6%) | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 63 | - |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority |
| Bracketing Modes | Flash Exposure Bracketing, white balance bracketing | - |
| Special Effects | Neutral, fisheye, soft focus, Faithful, monochrome, landscape, portrait, miniature, Toy camera, HDR Art, Grainy B&W, Water painting, Fine Detail | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Fluorescent, cloudy, tungsten light, Flash, daylight, shade | Tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), fluorescent light (daylight colour), fluorescent light (daylight white) |
| Shutter Type | Mechanical electronically-controlled | Electronic |
| Max Shutter Speed | 1/4000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | - | ±5 EV range, in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/200sec | 1/125sec |
| Exposure Range | EV 1-20 (ISO 100) | EV -1-21 (ISO 200) |
| DISPLAY | Canon EOS 77D | Pentax 645Z |
|---|
| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 1,040,000 pixels | 1,037,000 pixels |
| Display Form Factor | Rotating | Folding |
| Display Features | Display brightness control | Display brightness control, display colour control |
| FLASH | Canon EOS 77D | Pentax 645Z |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 12 | - |
| 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, wireless off-camera control, flash exposure bracketing | - |
| VIDEOGRAPHY / CAMCORDER | Canon EOS 77D | Pentax 645Z |
|---|
| Digital Video Format | H.264 | MJPEG, H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Audio Signal Format | Linear PCM, AAC | - |
| MEMORY | Canon EOS 77D | Pentax 645Z |
|---|
| 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 | No |
| Image Storage | RAW 6000 x 4000 JPEG 6000 x 4000 JPEG 6000 x 3368 JPEG 5328 x 4000 JPEG 3984 x 2656 JPEG 3984 x 2240 JPEG 3552 x 2664 JPEG 2976 x 1984 JPEG 2976 x 1680 JPEG 2656 x 1992 JPEG 1920 x 1280 JPEG 1920 x 1080 JPEG 1696 x 1280 JPEG 4000 x 4000 JPEG 2656 x 2656 JPEG 1984 x 1984 JPEG 1280 x 1280 |
- |
| BATTERY AND CHARGING | Canon EOS 77D | Pentax 645Z |
|---|
| Battery Type | Canon LP-E17 Lithium Ion | Pentax D-Li90 Lithium Ion |
|---|---|---|
| Details | Canon LP-E17 Li-ion rechargeable battery (included) | Pentax D-Li90 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 600 shots (at 23 °C (LCD Monitor off)) Photo shooting - 550 shots (at 0 °C (LCD Monitor off)) Photo shooting - 270 shots (at 23 °C (Live View mode)) Photo shooting - 230 shots (at 0 °C (Live View mode)) |
Photo shooting - 650 shots Playback - 6.67 hours |
| CONNECTIONS | Canon EOS 77D | Pentax 645Z |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1 | HDMI, USB 3.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view | - |
| Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | - |
| Computer Connectivity | Mac, Windows | - |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output (19 pin mini HDMI Type C) Composite video/audio output Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
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 |
| FEATURES | Canon EOS 77D | Pentax 645Z |
|---|
| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 6 frames per second | 3 frames per second, 4.5 frames per second |
| HDR Mode | HDR Movie mode | - |
| Additional Features | RGB primary colour filter, auto power save, depth-of-field preview button, histogram display, AE lock, AF lock, FE lock, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Multi-Frame Noise Reduction, Time-Lapse recording, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, Dual Pixel CMOS AF technology, diffraction correction | 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 |
| OTHERS | Canon EOS 77D | Pentax 645Z |
|---|
| Included Accessories | Battery charger, body cap, neck strap, eyecup | Carrying strap, battery charger, body cap, eyecup, shoe cap |
|---|---|---|
| Software | Drivers & Utilities, Canon Digital Photo Professional | Drivers & Utilities |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | 0 °C | - |
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