In depth comparison and review of Pentax 645Z and Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S.. 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 | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
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| Lens Included | Body only | 24-105mm F4 Macro O.I.S. lens |
| Height | 11.7 cm | 11 cm |
| Width | 15.6 cm | 14.89 cm |
| Depth | 12.3 cm | 9.67 cm |
| Weight | 1.47 kg | 899 g |
| Weight Details | Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
Camera body only: 899 g Camera with battery and memory card: 1.017 kg |
| Body Material | - | Magnesium alloy |
| Protection | Dust-resistant, water-resistant | Splashproof, freezeproof, dust-resistant |
| Optical Zoom | - | 4.4x |
| SENSOR | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Sensor Resolution | 51.4 Megapixel | 24.2 Megapixel |
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| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 52,990,000 pixels | 25,280,000 pixels |
| Effective Sensor Resolution | 51,400,000 pixels | 24,200,000 pixels |
| Optical Sensor Size | - | Full Frame (35.6 x 23.8 mm) |
| Frame Rate (Max Resolution) | 30 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Supersonic Wave Filter (SWF) |
| Image Stabiliser | - | Optical (5-Axis Dual I.S. 2.0) |
| Built-in Optical Image Stabiliser | - | Yes |
| PROCESSOR | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Image Processor | - | Venus Engine |
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| LENS | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Type | - | Macro zoom lens - 4.4x zoom - 24 - 105 mm - f/4.0 LUMIX S - macro, zoom |
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| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 30 cm |
| Zoom Adjustment | - | Manual (by ring) |
| Lens Construction | - | 13 groups / 16 elements |
| Lens Mounting Type | Pentax 645AF | L-Mount |
| Features | - | ED glass, focus clutch mechanism, aspherical lens |
| FOCUSING | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Auto Focus | TTL contrast and phase detection | TTL contrast detection |
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| Auto Focus Points (Zones) Qty | 27 | 225 |
| Auto Focus Features | - | Focus Peaking function, Depth From Defocus (DFD) technology, Advanced Recognition technology |
| AE/AF Control | - | Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF, Predictive AI Servo AF |
| Face Detection | - | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Viewfinder Type | Optical - trapezoid prism | Electronic - OLED |
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| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 5,760,000 pixels |
| Optical Viewfinder Field Coverage | 98% | 100% |
| Optical Viewfinder Magnification | 0.62x | 0.78x |
| Optical Viewfinder Dioptric Correction Range | -3.5 to +2 | - |
| Field of View Crop Factor | 1.3 | 1.0 |
| Features | - | Auto eye sensor, magnification ratio control |
| EXPOSURE & WHITE BALANCE | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| ISO (Max) | 204800 | 51200 |
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| Native ISO | 100-204800 | 100-51200 |
| Extended ISO (Max) | - | 204800 |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO auto (100-204800), ISO 100-248000 | ISO 50, ISO auto, ISO 102400, ISO 204800, ISO 100-51200 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot, highlight weighted |
| Exposure Metering Zones | - | 1728 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | - | Focus bracketing, white balance bracketing, aperture bracketing |
| Special Effects | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film | Sepia, soft focus, monochrome, miniature, Cross Process, Retro, Expressive, high dynamic, Bleach Bypass, High Key, Low Key, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome, Sunshine, Old Days, Toy Pop, Fantasy, Rough Monochrome, Silky Monochrome |
| 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, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) |
| Shutter Type | Electronic | Mechanical, electronic |
| Max Shutter Speed | 1/4000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | - | 3, 5, 7 steps in 1/3, 2/3 or 1 EV steps |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/125sec | 1/320 sec |
| Exposure Range | EV -1-21 (ISO 200) | EV 0-18 (ISO 100) |
| DISPLAY | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Type | 3.2" LCD display | 3.2" LCD display |
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| Touch Screen | - | Yes |
| Display Format | 1,037,000 pixels | 2,100,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control, display colour control | Display brightness control |
| VIDEOGRAPHY / CAMCORDER | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Digital Video Format | MJPEG, H.264 | AVCHD, H.264, H.265 |
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| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 3840 x 2160 |
| Audio Signal Format | - | Dolby Digital AC-3 (2 channel), Linear PCM, AAC |
| Microphone Operation Mode | - | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Memory Card Slot | Dual SD card | SD card, XQD Memory card |
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| 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, XQD Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
| Memory Card Included | No | No |
| Image Storage | - | 6000 x 4000 4272 x 2848 3024 x 2016 12000 x 8000 - High Resolution Mode 5328 x 4000 RAW 3792 x 2848 2688 x 2016 RAW 10656 x 8000 - High Resolution Mode 4000 x 4000 2848 x 2848 2016 x 2016 RAW 8000 x 8000 - High Resolution Mode 6000 x 3000 6000 x 2208 |
| BATTERY AND CHARGING | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Battery Type | Pentax D-Li90 Lithium Ion | Lithium Ion - manufacturer-specific |
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| Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Li-ion rechargeable battery - 3050 mAh (included) |
| Battery Life | Photo shooting - 650 shots Playback - 6.67 hours |
Photo shooting - 380 shots (LCD Monitor on) Photo shooting - 360 shots (EVF on) Photo shooting - 1100 shots (Power Save LVF Shooting mode) |
| CONNECTIONS | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Interface | HDMI, USB 3.0 | HDMI, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2 |
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| Print Standard | - | Direct print, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe, PC terminal |
| 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 3.1 (USB Type-C) HDMI output (19 pin HDMI Type A) Microphone (mini-phone 3.5mm) Remote control (sub-mini phone 2.5 mm) Headphones (mini-phone stereo 3.5 mm) |
| FEATURES | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
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| Continuous Shooting Speed | 3 frames per second, 4.5 frames per second | 2 frames per second, 5 frames per second, 9 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 | Audio recording, date/time stamp, AE lock, AF lock, USB powered, USB charging, Light Speed AF, primary colour filter, Focus Stacking, Post Focus function, 96-megapixel High Resolution mode |
| OTHERS | Pentax 645Z | Panasonic Lumix DC-S1M + 24-105mm F4 Macro O.I.S. |
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| Included Accessories | Carrying strap, battery charger, body cap, eyecup, shoe cap | Battery charger, dust cap, body cap, lens cap, shoulder strap, USB cable, hot shoe cap |
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| Software | Drivers & Utilities | - |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | -10 °C |
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