In depth comparison and review of Pentax Q7 and Sigma SD Quattro + 30mm F1.4 DC HSM | Art. 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 Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Product Type | Digital camera - 1080p - mirrorless system | Digital camera - mirrorless system |
|---|---|---|
| Lens Included | Body only | 30mm F1.4 DC HSM | Art lens |
| Height | 5.8 cm | 9.51 cm |
| Width | 10.2 cm | 14.7 cm |
| Depth | 3.35 cm | 9.08 cm |
| Weight | 180 g | 625 g |
| Body Material | Reinforced polycarbonate plastic | Magnesium alloy |
| Enclosure Colour | Black | Silver | Yellow | - |
| Protection | - | Splashproof, dust-resistant |
| SENSOR | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Sensor Resolution | 12.4 Megapixel | 29.5 Megapixel |
|---|---|---|
| Optical Sensor Type | BSI-CMOS | X3 CMOS |
| Total Pixels | 12,760,000 pixels | 33,200,000 pixels |
| Effective Sensor Resolution | 12,400,000 pixels | 29,500,000 pixels |
| Optical Sensor Size | 1/1.7" | APS-C (23.4 x 15.5 mm) |
| Sensor Dust Reduction | Yes | - |
| Sensor Features | Dust Reduction (image sensor vibration) | - |
| Image Stabiliser | Optical (image sensor shift mechanism) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| LENS | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Type | - | 30 f/1.4 DC HSM | Art |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | - | 45mm |
| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 30 cm |
| Max View Angle | - | 50.7 degree(s) |
| Lens Construction | - | 8 groups / 9 elements |
| Filter Size | - | 62 mm |
| Lens Mounting Type | Pentax Q-mount | Sigma SA |
| Features | - | Full-time manual focusing, rear focusing system, Hyper Sonic Motor (HSM), aspherical lens, Sigma USB dock compatible |
| FOCUSING | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Auto Focus | TTL contrast detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 25 | 9 |
| Auto Focus Features | Focus Peaking function, Manual Focus Check Live View | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF | - |
| Face Detection | Yes | Face-priority AF function |
| VIEWFINDER | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Viewfinder Type | - | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 2,360,000 pixels |
| Optical Viewfinder Field Coverage | - | 100% |
| Optical Viewfinder Magnification | - | 1.1x |
| Optical Viewfinder Dioptric Correction Range | - | -4 to +2 |
| Field of View Crop Factor | - | 1.5 |
| EXPOSURE & WHITE BALANCE | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| ISO (Max) | 12800 | - |
|---|---|---|
| Native ISO | 100-12800 | 100-6400 |
| Light Sensitivity | ISO auto (100-12800), ISO 100-12800 | - |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, automatic, manual, aperture-priority, shutter-priority |
| Shooting Programs | Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, multiple exposure, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, quick macro, backlight silhouette, Dynamic Range (HDR) | - |
| Special Effects | Slim, Colour, fisheye, natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Water Colour, Cross Process, HDR, Colour Extract, Toy camera, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading | - |
| 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) | - |
| Shutter Type | Electronic | Mechanical electronically-controlled |
| 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 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps | - |
| X-sync Speed | 1/2000 sec | 1/180 sec |
| Exposure Range | EV 1-17 (ISO 100) | EV 0-17 (ISO 100) |
| DISPLAY | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Display Format | 460,000 pixels | 1,620,000 pixels |
| Display Form Factor | Built-in | Built-in |
| Display Features | Display brightness control, display colour control | - |
| FLASH | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 4.9 | - |
| 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, flash +/- compensation | - |
| VIDEOGRAPHY / CAMCORDER | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Digital Video Format | H.264, MOV | - |
|---|---|---|
| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW |
| Max Video Resolution | 1920 x 1080 | - |
| Microphone Operation Mode | Mono | - |
| MEMORY | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Memory Card Slot | SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card |
| Memory Card Included | - | 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 |
5440 x 3616 2720 x 1808 |
| 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 Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Battery Type | Pentax D-LI68 Lithium Ion | Sigma BP-61 Lithium Ion |
|---|---|---|
| Details | Pentax D-LI68 Li-ion rechargeable battery (included) | Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 240 shots Photo shooting - 250 shots (50% flash usage) Photo shooting - 260 shots (flash off) Playback - 2.7 hours |
- |
| CONNECTIONS | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| 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 |
USB 3.0 (9 pin USB Type B) HDMI output (19 pin mini HDMI Type C) Remote control input |
| FEATURES | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 1.5 frames per second, 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 | - |
| OTHERS | Pentax Q7 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Included Accessories | Carrying strap, battery charger, body cap, USB cable, shoe cap | Carrying strap, battery charger, dust cap, body cap, lens cap, USB cable |
|---|---|---|
| Software | Drivers & Utilities, SILKYPIX Developer Studio 3.0 LE | - |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
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