In depth comparison and review of Pentax 645Z and Sony Cinema Line ILME-FX3. 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 | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| 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 | 7.78 cm |
| Width | 15.6 cm | 12.97 cm |
| Depth | 12.3 cm | 8.45 cm |
| Weight | 1.47 kg | 640 g |
| Weight Details | Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
Camera body only: 640 g Camera with battery and memory card: 715 g |
| Body Material | - | Magnesium alloy |
| Protection | Dust-resistant, water-resistant | Weatherproof |
| SENSOR | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Sensor Resolution | 51.4 Megapixel | 12.1 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | Exmor R CMOS |
| Total Pixels | 52,990,000 pixels | 12,900,000 pixels |
| Effective Sensor Resolution | 51,400,000 pixels | 12,100,000 pixels |
| Optical Sensor Size | - | Full Frame (35.6 x 23.8 mm) |
| Frame Rate (Max Resolution) | 30 fps | 120 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Dust Reduction (image sensor vibration) |
| Image Stabiliser | - | Optical (Steady Shot with Active Mode) |
| Built-in Optical Image Stabiliser | - | Yes |
| PROCESSOR | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Image Processor | - | BIONZ XR |
|---|
| LENS | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Lens Mounting Type | Pentax 645AF | Sony E-mount |
|---|
| FOCUSING | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 27 | 759 |
| AE/AF Control | - | Eye detection AF, Real-time Eye AF, Real-time Tracking AF |
| Face Detection | - | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| 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 | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| ISO (Max) | 204800 | 409600 |
|---|---|---|
| Native ISO | 100-204800 | - |
| Light Sensitivity | ISO auto (100-204800), ISO 100-248000 | ISO auto (80-12800), ISO 409600, ISO 80-102400, ISO 40 |
| Exposure Metering | Multi-segment, centre-weighted, spot | - |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Programme, automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | - | Dynamic Range Bracketing, white balance bracketing |
| Special Effects | 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 | Tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), fluorescent light (daylight colour), fluorescent light (daylight white) | Incandescent, fluorescent, cloudy, Flash, daylight, Underwater, 2500K - 9900K |
| Shutter Type | Electronic | Mechanical, electronic |
| 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 | - |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/125sec | 1/125sec |
| Exposure Range | EV -1-21 (ISO 200) | EV -3-20 (ISO 100) |
| DISPLAY | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 1,037,000 pixels | 1,440,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control, display colour control | - |
| VIDEOGRAPHY / CAMCORDER | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Digital Video Format | MJPEG, H.264 | H.264, XAVC S, XAVC HS, XAVC S-I |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, HEIF |
| Max Video Resolution | 1920 x 1080 | - |
| Audio Signal Format | - | Linear PCM, AAC LC |
| Microphone Operation Mode | - | Stereo |
| MEMORY | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Memory Card Slot | Dual SD card | Dual CFexpress / 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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
| Memory Card Included | No | No |
| Video Capture | - | XAVC S-I - 3840 x 2160 p - 24 - 60 fps XAVC S-I - 1920 x 1080 p - 24 - 60 fps XAVC S - 3840 x 2160 p - 24 - 60 fps XAVC S - 1920 x 1080 p - 24 - 60 fps XAVC HS - 3840 x 2160 p - 24 - 120 fps |
| BATTERY AND CHARGING | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Battery Type | Pentax D-Li90 Lithium Ion | Sony NP-FZ100 |
|---|---|---|
| Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Sony NP-FZ100 (included) |
| Battery Life | Photo shooting - 650 shots Playback - 6.67 hours |
Video recording - 135 minutes Photo shooting - 600 shots (LCD Monitor on) |
| CONNECTIONS | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Interface | HDMI, USB 3.0 | HDMI, USB-C, NFC (Near Field Communication), IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Print Standard | - | Exif Print support |
| Tripod Mount Connection Point | - | 1/4"-20 screw |
| 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 |
HDMI output (19 pin HDMI Type A) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Audio input (XLR / phone stereo 6.3 mm x 2) USB-C 3.2 (USB Type-C) USB (micro-USB) |
| FEATURES | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Self-Timer Delay | 2sec, 12sec | - |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 4.5 frames per second | 8 frames per second, 3 frames per second, 10 frames per second, 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 | Built-in speaker, relay recording, fast motion recording, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, distortion correction function, S-Log2 gamma setting, slow motion recording, peripheral shading correction, chromatic aberration correction, double slot recording, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting, 4:2:2 10-bit internal rercording, Flickering Reduction function, assignable buttons, 16-bit RAW data output |
| OTHERS | Pentax 645Z | Sony Cinema Line ILME-FX3 |
|---|
| Included Accessories | Carrying strap, battery charger, body cap, eyecup, shoe cap | Body cap, accessory shoe kit, USB-C cable, handle |
|---|---|---|
| Software | Drivers & Utilities | - |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | 0 °C |
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