In depth comparison and review of Fujifilm X Series X-T20 and Pentax 645Z. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
| DESIGN AND DIMENSIONS | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 8.28 cm | 11.7 cm |
| Width | 11.84 cm | 15.6 cm |
| Depth | 4.14 cm | 12.3 cm |
| Weight | 333 g | 1.47 kg |
| Weight Details | Camera body only: 333 g Camera with battery and memory card: 383 g |
Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
| Enclosure Colour | Silver | Black | - |
| Protection | - | Dust-resistant, water-resistant |
| SENSOR | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Sensor Resolution | 24.3 Megapixel | 51.4 Megapixel |
|---|---|---|
| Optical Sensor Type | X-Trans CMOS III | CMOS |
| Total Pixels | - | 52,990,000 pixels |
| Effective Sensor Resolution | 24,300,000 pixels | 51,400,000 pixels |
| Optical Sensor Size | APS-C (23.6 x 15.6 mm) | - |
| Frame Rate (Max Resolution) | 30 fps | 30 fps |
| Sensor Dust Reduction | - | Yes |
| Sensor Features | - | Dust Reduction (image sensor vibration) |
| PROCESSOR | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Image Processor | X-Processor Pro engine | - |
|---|
| LENS | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Lens Mounting Type | Fujifilm X Mount | Pentax 645AF |
|---|
| FOCUSING | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 325 | 27 |
| Auto Focus Features | Focus Peaking function | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF | - |
| Face Detection | Eye Detect AF, face-priority AF function | - |
| VIEWFINDER | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Viewfinder Type | Electronic - OLED | Optical - trapezoid prism |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Diagonal Size | 0.39" | - |
| Viewfinder Resolution | 2,360,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | 98% |
| Optical Viewfinder Magnification | 0.62x | 0.62x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -3.5 to +2 |
| Field of View Crop Factor | - | 1.3 |
| Features | Auto eye sensor | - |
| EXPOSURE & WHITE BALANCE | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| ISO (Max) | 51200 | 204800 |
|---|---|---|
| Native ISO | 200-12800 | 100-204800 |
| Extended ISO (Max) | 25600 (H1), 51200 (H2) | - |
| Extended ISO (Min) | 100 | - |
| Light Sensitivity | ISO 100, ISO auto, ISO 200-12800, ISO 51200, ISO 25600 | ISO auto (100-204800), ISO 100-248000 |
| Exposure Metering | Multi-segment, centre-weighted, spot, average | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 256 | - |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority |
| Bracketing Modes | Dynamic Range Bracketing, Film Simulation Bracketing, ISO sensitivity bracketing, white balance bracketing | - |
| Special Effects | Sepia, Black & White Red filter, Black & White Yellow filter, soft focus, Black & White Green filter, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Dynamic tone | 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 | Incandescent, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater | Tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), fluorescent light (daylight colour), fluorescent light (daylight white) |
| Shutter Type | Mechanical | Electronic |
| Max Shutter Speed | 1/32000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±5 EV range, in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/180 sec | 1/125sec |
| Exposure Range | - | EV -1-21 (ISO 200) |
| DISPLAY | Fujifilm X Series X-T20 | 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 | Folding | Folding |
| Display Features | - | Display brightness control, display colour control |
| FLASH | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 7 | - |
| Flash Modes | Rear curtain sync, slow synchro, auto mode, flash OFF mode | - |
| VIDEOGRAPHY / CAMCORDER | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Digital Video Format | H.264, MOV | MJPEG, H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 3840 x 2160 | 1920 x 1080 |
| Microphone Operation Mode | Stereo | - |
| MEMORY | Fujifilm X Series X-T20 | 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 |
| Memory Card Max Supported Size | 256 GB | - |
| Image Storage | 6000 x 4000 6000 x 3376 4000 x 4000 4240 x 2832 4240 x 2384 2832 x 2832 3008 x 2000 3008 x 1688 2000 x 2000 |
- |
| Video Capture | H.264 - 3840 x 2160 p - 100Mbps H.264 - 1920 x 1080 p - 36Mbps H.264 - 1280 x 720 p - 18Mbps |
- |
| BATTERY AND CHARGING | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Battery Type | Fujifilm NP-W126S Lithium Ion | Pentax D-Li90 Lithium Ion |
|---|---|---|
| Details | Fujifilm NP-W126S Li-ion rechargeable battery (included) | Pentax D-Li90 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 350 shots (LCD Monitor on) Video recording - 1.6 hours (Full HD resolution) Video recording - 1.2 hours (4K resolution) |
Photo shooting - 650 shots Playback - 6.67 hours |
| CONNECTIONS | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Interface | HDMI, USB 2.0, IEEE 802.11b/g/n | HDMI, USB 3.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view, Wireless Image Transfer | - |
| Print Standard | Exif Print support | - |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 (5 pin Micro-USB Type B) HDMI output (19 pin micro HDMI Type D) Microphone (sub-mini phone stereo 2.5 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 | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 4 frames per second, 8 frames per second, 3 frames per second, 5 frames per second, 11 frames per second, 14 frames per second | 3 frames per second, 4.5 frames per second |
| Additional Features | Built-in speaker, auto power save, digital image rotation, camera orientation detection, histogram display, in-camera red-eye removal, cropping an image, resizing an image, Automatic Scene Recognition (SR Auto), interval shooting mode, in-camera RAW processing, Panorama Capture, primary colour filter, Photobook assist | 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 | Fujifilm X Series X-T20 | Pentax 645Z |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, protective cover, strap clip, clip attaching tool | Carrying strap, battery charger, body cap, eyecup, shoe cap |
|---|---|---|
| Software | - | Drivers & Utilities |
| Max Operating Temperature | 40 °C | - |
| Min Operating Temperature | 0 °C | - |
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