In depth comparison and review of Samsung GALAXY NX and Pentax K-S1. 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 | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Product Type | Digital camera - 1080p - mirrorless system | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 10.12 cm | 9.3 cm |
| Width | 13.65 cm | 12 cm |
| Depth | 2.57 cm | 7 cm |
| Weight | 410 g | 485 g |
| Enclosure Colour | - | White | Black |
| Navigation | GPS receiver, A-GPS receiver, GPS/GLONASS receiver | - |
| SENSOR | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Sensor Resolution | 20.3 Megapixel | 20.12 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 21,600,000 pixels | 20,420,000 pixels |
| Effective Sensor Resolution | 20,300,000 pixels | 20,120,000 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.7 mm) | APS-C (23.5 x 15.6 mm) |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Supersonic Wave Filter (SWF) | Special Protect (SP) coating |
| Sensors | Magnetometer, G-sensor, 3-axis accelerometer | - |
| PROCESSOR | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Processor | 1.6 GHz quad-core | - |
|---|---|---|
| Image Processor | DRIMeIV | PRIME MII |
| Operating System | Android 4.2 (Jelly Bean) | - |
| LENS | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Lens Mounting Type | Samsung NX | Pentax KAF2 |
|---|
| FOCUSING | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Auto Focus | TTL contrast and phase detection | TTL phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | - | 11 |
| AE/AF Control | Face-priority AF | Face-priority AF, Subject-tracking AF |
| Face Detection | Face-priority AF function | Yes |
| VIEWFINDER | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Viewfinder Type | Built-in - electronic | Optical - fixed eye-level pentaprism |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Diagonal Size | 0.46" | - |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.68x | 0.95x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -2.5 to +1.5 |
| EXPOSURE & WHITE BALANCE | Samsung GALAXY NX | Pentax K-S1 |
|---|
| ISO (Max) | 25600 | 51200 |
|---|---|---|
| Native ISO | - | 100-51200 |
| Light Sensitivity | ISO 100, ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto (100-3200), ISO 12800, ISO 25600 | ISO 100-51200, ISO auto (100-51200) |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 221 | 77 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, automatic, manual, aperture-priority, shutter-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 | Sepia, fisheye, Cartoon, Vignetting, Greyscale, Vintage, Colour Fade, Oil Pastel, Rugged, Moody, Tint, Turquoise | 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 |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, fluorescent light (daylight), fluorescent light (warm white), fluorescent light (natural white) | 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 | - | Mechanical electronically-controlled |
| Max Shutter Speed | 1/6000 sec | 1/6000 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 | - |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/180 sec | 1/180 sec |
| Exposure Range | - | EV 0-22 (ISO 100) |
| DISPLAY | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Type | 4.8" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 1280 x 720 | 921,000 pixels |
| Display Form Factor | Built-in | Built-in |
| Display Features | - | Colour control, display brightness control |
| FLASH | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 11 | 10 |
| Flash Modes | Fill-in mode, auto mode with red-eye reduction, rear curtain sync, auto mode, flash OFF mode | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | Yes | Yes |
| Features | AF illuminator, flash +/- compensation, flash exposure bracketing | AF illuminator, flash +/- compensation |
| VIDEOGRAPHY / CAMCORDER | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Digital Video Format | H.264 | H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, MPO | JPEG, DNG (RAW) + JPEG, DNG (RAW) |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Microphone Operation Mode | Stereo | Mono |
| Microphone Features | - | Sensitivity control |
| MEMORY | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Internal Storage | 16 GB flash | - |
|---|---|---|
| Memory Card Slot | microSD card | SD card |
| Supported Memory Cards | microSD Card, microSDHC Card, microSDXC Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I Memory Card |
| Memory Card Max Supported Size | 64 GB | - |
| Image Storage | RAW 5472 x 3648 JPEG 5472 x 3648 JPEG 3888 x 2592 JPEG 2976 x 1984 JPEG 1728 x 1152 JPEG 5472 x 3080 JPEG 3712 x 2088 JPEG 2944 x 1656 JPEG 1920 x 1080 JPEG 3648 x 3648 JPEG 2640 x 2640 JPEG 2000 x 2000 JPEG 1024 x 1024 JPEG 2688 x 1512 - 3D mode JPEG 1920 x 1080 - 3D mode |
- |
| Video Capture | H.264 - 1920 x 1080 - 25 fps H.264 - 1280 x 720 - 50 fps H.264 - 1280 x 720 - 25 fps H.264 - 640 x 480 - 50 fps H.264 - 640 x 480 - 25 fps H.264 - 320 x 240 - 25 fps H.264 - 1920 x 1080 - 30 fps H.264 - 1280 x 720 - 60 fps H.264 - 1280 x 720 - 30 fps H.264 - 640 x 480 - 60 fps H.264 - 640 x 480 - 30 fps H.264 - 320 x 240 - 30 fps H.264 - 1920 x 810 - 24 fps |
H.264 - 1920 x 1080 - 30 fps H.264 - 1920 x 1080 - 25 fps H.264 - 1920 x 1080 - 24 fps |
| RAM Installed | 2 GB | - |
| BATTERY AND CHARGING | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Battery Type | Lithium Ion - manufacturer-specific | Pentax D-Li109 Lithium Ion |
|---|---|---|
| Details | Li-ion rechargeable battery - 4360 mAh (included) | Pentax D-Li109 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 440 shots Video recording - 3.17 hours Playback - 14 hours Music playback - 104 hours Internet use - 13 hours (3G) Internet use - 16 hours (Wi-Fi) |
Photo shooting - 480 shots (50% flash usage) Playback - 4.5 hours |
| CONNECTIONS | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Interface | HDMI, USB 2.0, IEEE 802.11a/b/g/n, Bluetooth 4.0, LTE, HSPA+ | HDMI |
|---|---|---|
| Print Standard | Exif Print support | DPOF support, Exif Print support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output |
USB 2.0 HDMI output (19 pin micro HDMI Type D) |
| FEATURES | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Self-Timer Delay | 10 sec, 2sec, 5 sec, 30 sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 5 frames per second, 30 frames per second (5MP), 10 frames per second (5MP), 15 frames per second (5MP), 8.6 frames per second | 3 frames per second, 5.4 frames per second |
| HDR Mode | - | Auto HDR mode |
| Additional Features | Built-in speaker, RGB primary colour filter, in-camera film editing, USB charging, light sensor, HDR image enhancement technology, Smart AUTO, Lens Distortion Correction, Photo Suggest, Trip Advisor, S Voice, S Translator, Wi-Fi Direct | 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 |
| OTHERS | Samsung GALAXY NX | Pentax K-S1 |
|---|
| Included Accessories | Body cap | Battery charger, body cap, shoulder strap, eyecup, shoe cap |
|---|---|---|
| Software | Drivers & Utilities, Adobe Photoshop Lightroom, Samsung Kies | Drivers & Utilities |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
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