In depth comparison and review of Pentax K-S1 and Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS. 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 K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | NX 16-50mm F3.5-5.6 Power Zoom ED OIS lens |
| Height | 9.3 cm | 6.36 cm |
| Width | 12 cm | 11.95 cm |
| Depth | 7 cm | 4.25 cm |
| Weight | 485 g | 287 g |
| Enclosure Colour | White | Black | Black | White |
| Optical Zoom | - | 3.1x |
| SENSOR | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Sensor Resolution | 20.12 Megapixel | 28.2 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | BSI-CMOS |
| Total Pixels | 20,420,000 pixels | 30,700,000 pixels |
| Effective Sensor Resolution | 20,120,000 pixels | 28,200,000 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.6 mm) | APS-C (23.5 x 15.7 mm) |
| Frame Rate (Max Resolution) | - | 24 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Special Protect (SP) coating | Dust Reduction (image sensor vibration) |
| Image Stabiliser | - | Optical |
| Built-in Optical Image Stabiliser | - | Yes |
| PROCESSOR | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Image Processor | PRIME MII | DRIMeVs |
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| LENS | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Type | - | Zoom lens - 3.1x zoom - 16 - 50 mm - f/3.5-5.6 i-Function |
|---|---|---|
| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 24 cm |
| Max View Angle | - | 82.6 degree(s) |
| Zoom Adjustment | - | Motorised drive |
| Lens Construction | - | 8 groups / 9 elements |
| Filter Size | - | 43 mm |
| Lens Mounting Type | Pentax KAF2 | Samsung NX |
| Features | - | ED glass, i-Function |
| FOCUSING | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Auto Focus | TTL phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 11 | 209 |
| AE/AF Control | Face-priority AF, Subject-tracking AF | - |
| Face Detection | Yes | - |
| VIEWFINDER | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Viewfinder Type | Optical - fixed eye-level pentaprism | - |
|---|---|---|
| Optical Viewfinder Field Coverage | 100% | - |
| Optical Viewfinder Magnification | 0.95x | - |
| Optical Viewfinder Dioptric Correction Range | -2.5 to +1.5 | - |
| EXPOSURE & WHITE BALANCE | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| ISO (Max) | 51200 | 51200 |
|---|---|---|
| Native ISO | 100-51200 | - |
| Light Sensitivity | ISO 100-51200, ISO auto (100-51200) | ISO auto, ISO 51200, ISO 100-25600 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 77 | 221 |
| Exposure Modes | Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority | Programme, bulb, automatic, manual, aperture-priority, shutter-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 | Landscape, night mode, silhouette, fireworks, multiple exposure, panorama assist, sunset, waterfall, beauty face, action freeze, rich tone, light trace |
| Special Effects | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film, Tone Expansion, Cold vintage, Colour Fade, Bold Monochrome, Unicolour Bold, Clear Tone, Warm Fade, Brilliant Colour, Infrared Filter | Cool, Vivid, landscape, portrait, Water Colour, miniature, Calm, Classic, Forest, Retro, Vignetting, Selective Colour |
| 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) | Cloudy, tungsten light, Flash, daylight, fluorescent light (daylight), fluorescent light (natural white), fluorescent light (white) |
| Shutter Type | Mechanical electronically-controlled | - |
| Max Shutter Speed | 1/6000 sec | 1/6000 sec |
| Min Shutter Speed | 30 sec | 30 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 steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/180 sec | - |
| Exposure Range | EV 0-22 (ISO 100) | - |
| DISPLAY | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Type | 3" LCD display | 3" AMOLED display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 921,000 pixels | 1,036,000 pixels |
| Display Form Factor | Built-in | Folding |
| Display Features | Colour control, display brightness control | - |
| FLASH | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Camera Flash | Pop-up flash | Detachable flash |
|---|---|---|
| Guide Number (m / ISO 100) | 10 | 8 |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | Yes | Yes |
| Features | AF illuminator, flash +/- compensation | - |
| VIDEOGRAPHY / CAMCORDER | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Digital Video Format | H.264 | AVI, MJPEG, HEVC |
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| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW, MPO |
| Max Video Resolution | 1920 x 1080 | 4096 x 2160 |
| Microphone Operation Mode | Mono | Stereo |
| Microphone Features | Sensitivity control | - |
| MEMORY | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Memory Card Slot | SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC 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 |
| Memory Card Included | - | No |
| Image Storage | - | RAW 6480 x 4320 JPEG 6480 x 4320 JPEG 6480 x 3648 JPEG 4560 x 3040 JPEG 4608 x 2592 JPEG 3264 x 2176 JPEG 3328 x 1872 JPEG 2112 x 1408 JPEG 2048 x 1152 JPEG 4320 x 4320 JPEG 3088 x 3088 JPEG 2160 x 2160 JPEG 1408 x 1408 |
| Video Capture | H.264 - 1920 x 1080 - 30 fps H.264 - 1920 x 1080 - 25 fps H.264 - 1920 x 1080 - 24 fps |
HEVC - 4096 x 2160 - 24 fps HEVC - 3840 x 2160 - 30 fps HEVC - 3840 x 2160 - 25 fps HEVC - 1920 x 1080 - 60 fps HEVC - 1920 x 1080 - 50 fps HEVC - 1920 x 1080 - 30 fps HEVC - 1920 x 1080 - 25 fps HEVC - 1920 x 1080 - 24 fps HEVC - 1280 x 720 - 60 fps HEVC - 1280 x 720 - 50 fps HEVC - 1280 x 720 - 30 fps HEVC - 1280 x 720 - 25 fps HEVC - 640 x 480 - 60 fps HEVC - 640 x 480 - 50 fps HEVC - 640 x 480 - 30 fps HEVC - 640 x 480 - 25 fps MJPEG - 640 x 480 - 30 fps MJPEG - 640 x 480 - 25 fps |
| BATTERY AND CHARGING | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Battery Type | Pentax D-Li109 Lithium Ion | Samsung BP1130 Lithium Ion |
|---|---|---|
| Details | Pentax D-Li109 Li-ion rechargeable battery (included) | Samsung BP1130 Li-ion rechargeable battery - 1130 mAh (included) |
| Battery Life | Photo shooting - 480 shots (50% flash usage) Playback - 4.5 hours |
- |
| CONNECTIONS | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Interface | HDMI | HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth |
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| Connectivity Features | - | Remote control via mobile devices, Remote Viewfinder Pro |
| Print Standard | DPOF support, Exif Print support | - |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output (19 pin micro HDMI Type D) |
USB 2.0 HDMI output |
| FEATURES | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Self-Timer Delay | 2sec, 12sec | 2 - 30 sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 5.4 frames per second | 9 frames per second |
| HDR Mode | Auto HDR mode | Auto HDR mode |
| Additional Features | RGB primary colour filter, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, in-camera film editing, in-camera RAW processing, HDR image enhancement technology, hue control, Eye-Fi Card Ready, LED body illumination | Adaptive Digital Noise Reduction, Smart AUTO, Time-Lapse recording, high ISO speed noise reduction, GPS via mobile, Samsung Auto Shot (SAS) |
| OTHERS | Pentax K-S1 | Samsung NX500 + NX 16-50mm F3.5-5.6 Power Zoom ED OIS |
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| Included Accessories | Battery charger, body cap, shoulder strap, eyecup, shoe cap | - |
|---|---|---|
| Software | Drivers & Utilities | Samsung Raw Converter, CyberLink Power Media Player, iLauncher, Samsung Movie Converter, Samsung DNG Converter |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | 0 °C |
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