Side by side comparison and review of Sigma SD Quattro + 30mm F1.4 DC HSM | Art and Pentax K-70 + DA 18-55mm WR. 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 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Product Type | Digital camera - mirrorless system | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | 30mm F1.4 DC HSM | Art lens | DA 18-55mm WR lens |
| Height | 9.51 cm | 9.3 cm |
| Width | 14.7 cm | 12.55 cm |
| Depth | 9.08 cm | 7.4 cm |
| Weight | 625 g | 628 g |
| Weight Details | - | Camera body only: 628 g Camera with battery and memory card: 688 g |
| Body Material | Magnesium alloy | - |
| Enclosure Colour | - | Black |
| Protection | Splashproof, dust-resistant | Weatherproof, freezeproof, dust-resistant |
| Optical Zoom | - | 3.1x |
| SENSOR | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Sensor Resolution | 29.5 Megapixel | 24.0 Megapixel |
|---|---|---|
| Optical Sensor Type | X3 CMOS | CMOS |
| Total Pixels | 33,200,000 pixels | 24,780,000 pixels |
| Effective Sensor Resolution | 29,500,000 pixels | 24,240,000 pixels |
| Optical Sensor Size | APS-C (23.4 x 15.5 mm) | APS-C (23.5 x 15.6 mm) |
| Frame Rate (Max Resolution) | - | 30 fps |
| Sensor Dust Reduction | - | Yes |
| Sensor Features | - | Dust Reduction (image sensor vibration), Special Protect (SP) coating |
| Image Stabiliser | - | Optical (image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | - | Yes |
| Sensors | - | Digital level metre |
| PROCESSOR | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Image Processor | - | PRIME MII |
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| LENS | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Type | 30 f/1.4 DC HSM | Art | Zoom lens - 3.1x zoom - 18 - 55 mm - f/3.5-5.6 DA AL WR Pentax KAF - zoom |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 45mm | 27.5 - 84mm |
| Focus Adjustment | Automatic, manual | Automatic, manual |
| Min Focus Distance | 30 cm | 25 cm |
| Max View Angle | 50.7 degree(s) | 76 degree(s) |
| Zoom Adjustment | - | Manual |
| Lens Construction | 8 groups / 9 elements | 8 groups / 11 elements |
| Filter Size | 62 mm | 52 mm |
| Lens Mounting Type | Sigma SA | Pentax KAF2 |
| Features | Full-time manual focusing, rear focusing system, Hyper Sonic Motor (HSM), aspherical lens, Sigma USB dock compatible | Aspherical lens, weatherproof |
| FOCUSING | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 9 | 11 |
| Auto Focus Features | - | Focus Peaking function |
| AE/AF Control | - | Face-priority AF, Subject-tracking AF |
| Face Detection | Face-priority AF function | Yes |
| VIEWFINDER | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Viewfinder Type | Electronic - LCD | Optical - fixed eye-level pentaprism |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Resolution | 2,360,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 1.1x | 0.95x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -2.5 to +1.5 |
| Field of View Crop Factor | 1.5 | - |
| Interchangeable Focusing Screens | - | Yes |
| EXPOSURE & WHITE BALANCE | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| ISO (Max) | - | 102400 |
|---|---|---|
| Native ISO | 100-6400 | 100-102400 |
| Light Sensitivity | - | ISO auto, ISO 100-102400 |
| Exposure Metering | Evaluative, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | - | 77 |
| Exposure Modes | Programme, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, 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, forest, backlight silhouette |
| Special Effects | - | Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, Flat, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold, Colour replace |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | - | Cloudy, tungsten light, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white) |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/4000 sec | 1/6000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±5 EV range, in 1/2 or 1/3 EV steps |
| X-sync Speed | 1/180 sec | 1/180 sec |
| Exposure Range | EV 0-17 (ISO 100) | EV 0-22 (ISO 100) |
| DISPLAY | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Display Format | 1,620,000 pixels | 921,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | - | Display brightness control, display colour control, display saturation control, red backlight mode |
| FLASH | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Camera Flash | - | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | - | 12 |
| Flash Modes | - | Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction, P-TTL, slow sync |
| Red-Eye Reduction | - | Yes |
| Features | - | AF illuminator, flash +/- compensation, wireless off-camera control |
| VIDEOGRAPHY / CAMCORDER | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Digital Video Format | - | H.264, MOV |
|---|---|---|
| Image Recording Format | JPEG, RAW | JPEG, RAW + JPEG, DNG (RAW), PEF (RAW) |
| Max Video Resolution | - | 1920 x 1080 |
| Microphone Operation Mode | - | Stereo |
| Microphone Features | - | Sensitivity control |
| MEMORY | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| 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, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card |
| Memory Card Included | No | No |
| Image Storage | 5440 x 3616 2720 x 1808 |
6000 x 4000 4608 x 3072 3072 x 2048 1920 x 1440 |
| Video Capture | - | H.264 - 1920 x 1080 i - 60 fps H.264 - 1920 x 1080 i - 50 fps H.264 - 1920 x 1080 p - 30 fps H.264 - 1920 x 1080 p - 25 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 |
| BATTERY AND CHARGING | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Battery Type | Sigma BP-61 Lithium Ion | Pentax D-Li109 Lithium Ion |
|---|---|---|
| Details | Li-ion rechargeable battery (included) | Pentax D-Li109 Li-ion rechargeable battery (included) |
| Battery Life | - | Photo shooting - 410 shots (50% flash usage) Photo shooting - 480 shots (flash off) Playback - 4.5 hours |
| CONNECTIONS | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Interface | HDMI, USB 3.0 | HDMI, USB 2.0, IEEE 802.11b/g/n |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view |
| Print Standard | - | Exif Print support |
| Computer Connectivity | - | Mac, Windows |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 3.0 (9 pin USB Type B) HDMI output (19 pin mini HDMI Type C) Remote control input |
USB 2.0 (5 pin Micro-USB Type B) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone 3.5mm) |
| FEATURES | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | - | 3 frames per second, 6 frames per second |
| HDR Mode | - | Auto HDR mode |
| Additional Features | - | RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, interval shooting mode, in-camera film editing, mirror lock, in-camera RAW processing, peripheral illumination correction, horizon correction, HDR image enhancement technology, Dynamic Range Compensation, no anti-aliasing filter, Dual Axis Electronic Level, astrophotography optimised, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, colour moire correction, Lateral Chromatic Aberration Correction, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, multiple exposure capture |
| OTHERS | Sigma SD Quattro + 30mm F1.4 DC HSM | Art | Pentax K-70 + DA 18-55mm WR |
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| Included Accessories | Carrying strap, battery charger, dust cap, body cap, lens cap, USB cable | Battery charger, dust cap, body cap, lens cap, shoulder strap, eyecup, shoe cap |
|---|---|---|
| Software | - | Drivers & Utilities |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
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