In depth comparison and review of Pentax Q-S1 + 5-15mm 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 | Pentax Q-S1 + 5-15mm | 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 | 5-15mm lens | Body only |
| Height | 5.8 cm | 11.7 cm |
| Width | 10.5 cm | 15.6 cm |
| Depth | 3.4 cm | 12.3 cm |
| Weight | 183 g | 1.47 kg |
| Weight Details | - | Camera body only: 1.47 kg Camera with battery and memory card: 1.55 kg |
| Enclosure Colour | Black, carmine red | Black, charcoal black | Pure white, cream | - |
| Protection | - | Dust-resistant, water-resistant |
| Optical Zoom | 3x | - |
| SENSOR | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Sensor Resolution | 12.4 Megapixel | 51.4 Megapixel |
|---|---|---|
| Optical Sensor Type | BSI-CMOS | CMOS |
| Total Pixels | 12,760,000 pixels | 52,990,000 pixels |
| Effective Sensor Resolution | 12,400,000 pixels | 51,400,000 pixels |
| Optical Sensor Size | 1/1.7" | - |
| Frame Rate (Max Resolution) | - | 30 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Dust Reduction (image sensor vibration) |
| Image Stabiliser | Optical (image sensor shift mechanism) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| LENS | Pentax Q-S1 + 5-15mm | Pentax 645Z |
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| Type | Zoom lens - 3x zoom - 5 - 15 mm - f/2.8-4.5 | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 27.5 - 83mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 30 cm | - |
| Max View Angle | 49.5 degree(s) | - |
| Zoom Adjustment | Manual | - |
| Lens Construction | 7 groups / 8 elements | - |
| Filter Size | 40.5 mm | - |
| Lens Mounting Type | Pentax Q-mount | Pentax 645AF |
| Features | Internal focusing system, ED glass, aspherical lens | - |
| FOCUSING | Pentax Q-S1 + 5-15mm | Pentax 645Z |
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| Auto Focus | TTL contrast detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | - | 27 |
| Auto Focus Features | Focus Peaking function, Manual Focus Check Live View | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF | - |
| Face Detection | Yes | - |
| VIEWFINDER | Pentax Q-S1 + 5-15mm | 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 | Pentax Q-S1 + 5-15mm | Pentax 645Z |
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| ISO (Max) | 12800 | 204800 |
|---|---|---|
| Native ISO | - | 100-204800 |
| Light Sensitivity | ISO auto (100-12800), ISO 100-12800 | ISO auto (100-204800), ISO 100-248000 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority |
| Shooting Programs | Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, quick macro, forest, backlight silhouette, Dynamic Range (HDR) | - |
| Special Effects | Warm, Slim, Antique, fisheye, natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Water Colour, Cross Process, HDR, Colour Extract, Toy camera, High contrast, Colour enhancement, Colour Invert, Shaded, Bleach Bypass, Posterisation, Radiant, Reversal Film, Tone Expansion, Vintage, Colour Fade, Bold Monochrome, Unicolour Bold | 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 | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white) | 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 | 1/8000 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 | - |
| X-sync Speed | 1/2000 sec | 1/125sec |
| Exposure Range | EV 1-17 (ISO 100) | EV -1-21 (ISO 200) |
| DISPLAY | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Display Format | 460,000 pixels | 1,037,000 pixels |
| Display Form Factor | Built-in | Folding |
| Display Features | Display brightness control, display colour control | Display brightness control, display colour control |
| FLASH | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 4.9 | - |
| Flash Modes | Rear curtain sync, slow synchro, red-eye reduction, P-TTL | - |
| Red-Eye Reduction | Yes | - |
| Features | AF illuminator, flash +/- compensation | - |
| VIDEOGRAPHY / CAMCORDER | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Digital Video Format | H.264 | MJPEG, H.264 |
|---|---|---|
| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Microphone Operation Mode | Mono | - |
| MEMORY | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Memory Card Slot | SD card | Dual SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC 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 | DNG (RAW) 4000 x 3000 JPEG 4000 x 3000 JPEG 4000 x 2664 JPEG 4000 x 2248 JPEG 3072 x 2304 JPEG 3072 x 2048 JPEG 3072 x 1728 JPEG 1920 x 1440 JPEG 1920 x 1280 JPEG 1920 x 1080 JPEG 2992 x 2992 JPEG 2304 x 2304 JPEG 1440 x 1440 |
- |
| Video Capture | H.264 - 1920 x 1080 - 30 fps H.264 - 1920 x 1080 - 25 fps H.264 - 1920 x 1080 - 24 fps H.264 - 1280 x 720 - 30 fps H.264 - 1280 x 720 - 25 fps H.264 - 1280 x 720 - 24 fps H.264 - 640 x 480 - 30 fps H.264 - 640 x 480 - 25 fps H.264 - 640 x 480 - 24 fps |
- |
| BATTERY AND CHARGING | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Battery Type | Pentax D-LI68 Lithium Ion | Pentax D-Li90 Lithium Ion |
|---|---|---|
| Details | Pentax D-LI68 Li-ion rechargeable battery (included) | Pentax D-Li90 Li-ion rechargeable battery (included) |
| Battery Life | Playback - 2.7 hours Photo shooting - 250 shots (50% flash usage) Photo shooting - 260 shots (flash off) |
Photo shooting - 650 shots Playback - 6.67 hours |
| CONNECTIONS | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0 | HDMI, USB 3.0 |
|---|---|---|
| Print Standard | Exif Print support | - |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 Composite video/audio output 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 | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Self-Timer Delay | 2sec, 12sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | - | 3 frames per second, 4.5 frames per second |
| Additional Features | Audio recording, RGB primary colour filter, digital image rotation, histogram display, AE lock, AF lock, in-camera red-eye removal, cropping an image, resizing an image, shadow point display, interval shooting mode, highlight point display, in-camera film editing, face detection, in-camera RAW processing, Scene Auto Selector, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, distortion control, High ISO NR | 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 | Pentax Q-S1 + 5-15mm | Pentax 645Z |
|---|
| Included Accessories | Carrying strap, battery charger, dust cap, body cap, lens cap, USB cable, shoe cap | Carrying strap, battery charger, body cap, eyecup, shoe cap |
|---|---|---|
| Software | Drivers & Utilities | Drivers & Utilities |
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