Side by side comparison and review of Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II 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 | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Product Type | Digital camera - 1080p - mirrorless system | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Fujinon 16-50mm OIS II lens | Body only |
| Height | 6.69 cm | 11.7 cm |
| Width | 11.69 cm | 15.6 cm |
| Depth | 4.04 cm | 12.3 cm |
| Weight | 290 g | 1.47 kg |
| Weight Details | Camera body only: 290 g Camera with battery and memory card: 339 g |
Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
| Enclosure Colour | Brown | - |
| Protection | - | Dust-resistant, water-resistant |
| Optical Zoom | 3x | - |
| SENSOR | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Sensor Resolution | 24.2 Megapixel | 51.4 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | - | 52,990,000 pixels |
| Effective Sensor Resolution | 24,200,000 pixels | 51,400,000 pixels |
| Optical Sensor Size | APS-C (23.6 x 15.7 mm) | - |
| Frame Rate (Max Resolution) | 60 fps | 30 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Dust Reduction (image sensor vibration) |
| Image Stabiliser | Optical | - |
| LENS | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Type | Fujinon zoom lens - 3x zoom - 16 - 50 mm - f/3.5-5.6 XC OIS II | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 24 - 76mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 60 cm | - |
| Macro Focus Range | 15cm | - |
| Max View Angle | 83.2 degree(s) | - |
| Zoom Adjustment | Manual | - |
| Lens Construction | 10 groups / 12 elements | - |
| Filter Size | 58 mm | - |
| Lens Mounting Type | Fujifilm X Mount | Pentax 645AF |
| Features | ED glass, aspherical lens | - |
| FOCUSING | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Auto Focus | TTL contrast detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 77 | 27 |
| Auto Focus Features | Focus Peaking function | - |
| AE/AF Control | Subject-tracking AF, Zone AF | - |
| Face Detection | Eye Detect AF | - |
| VIEWFINDER | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Viewfinder Type | - | Optical - trapezoid prism |
|---|---|---|
| Optical Viewfinder Field Coverage | - | 98% |
| Optical Viewfinder Magnification | - | 0.62x |
| Optical Viewfinder Dioptric Correction Range | - | -3.5 to +2 |
| Field of View Crop Factor | - | 1.3 |
| EXPOSURE & WHITE BALANCE | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| ISO (Max) | 25600 | 204800 |
|---|---|---|
| Native ISO | - | 100-204800 |
| Light Sensitivity | ISO 100, ISO auto, ISO 200-6400, ISO 12800, ISO 25600 | ISO auto (100-204800), ISO 100-248000 |
| Exposure Metering | Multi-segment, 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 | - |
| Shooting Programs | Landscape, night mode, scene, sports mode, portrait enhancer | - |
| Special Effects | Sepia, Black & White Red filter, Black & White Yellow filter, fisheye, soft focus, monochrome, Black & White Green filter, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Cross Screen, 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 | Fine, incandescent, 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 | - | Electronic |
| Max Shutter Speed | 1/32000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±3 EV range, in 1/3 EV steps | ±5 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps in 1/3, 2/3 or 1 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-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Display Format | 1,040,000 pixels | 1,037,000 pixels |
| Display Form Factor | Folding | Folding |
| Display Features | Colour control, display brightness control | Display brightness control, display colour control |
| FLASH | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 5 | - |
| 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 | - |
| VIDEOGRAPHY / CAMCORDER | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
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| Digital Video Format | H.264, MOV | MJPEG, H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Microphone Operation Mode | Stereo | - |
| MEMORY | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
|---|
| Memory Card Slot | SD card | Dual SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC 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 - 1920 x 1080 p - 60 fps H.264 - 1920 x 1080 p - 50 fps H.264 - 1920 x 1080 p - 24 fps H.264 - 1280 x 720 p - 60 fps H.264 - 1280 x 720 p - 50 fps H.264 - 1280 x 720 p - 24 fps |
- |
| BATTERY AND CHARGING | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | 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 - 410 shots (with XF 35mm lens) | Photo shooting - 650 shots Playback - 6.67 hours |
| CONNECTIONS | Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
|---|
| Interface | HDMI, USB 2.0, IEEE 802.11b/g/n | HDMI, USB 3.0 |
|---|---|---|
| Connectivity Features | Wireless Image Transfer | - |
| Print Standard | Direct print, Exif Print support, PictBridge 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) |
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-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
|---|
| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 6 frames per second | 3 frames per second, 4.5 frames per second |
| Additional Features | Depth-of-field preview button, sharpness control, digital image rotation, camera orientation detection, histogram display, colour control, in-camera red-eye removal, cropping an image, resizing an image, interval shooting mode, Dynamic Range Adjustment, in-camera RAW processing, Motion Panorama, Advanced SR AUTO mode, 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-A3 + Fujinon 16-50mm OIS II | Pentax 645Z |
|---|
| Included Accessories | Dust cap, body cap, lens cap, shoulder strap, AC power adaptor, USB cable, power plug adapter | 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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