| key specs |
| Camera Type | Digital Camera | DSLR Camera |
| Effective Pixels | 20.3 MP | 20.1 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Samsung | Ricoh |
| Model | NX1100 20.3MP Digital Camera | Pentax K-S1 20.1MP DSLR Camera |
| Model Name | NX1100 | Pentax K-S1 |
| Model Number | NX1100 | - |
| Color | White | Black |
| Type | Digital Camera | DSLR Camera |
| Effective Pixels | 20.3 MP | 20.1 MP |
| Dimensions(WxHxD) | 114 x 62.5 x 37.5 mm | 121 x 93 x 70 mm |
| Weight | 222 GM | 558 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Accessory Shoe | Hot Shoe | - |
| Series | - | Pentax |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.7 mm | 23.5 x 15.6 mm |
| Maximum ISO | 12800 ISO | - |
| lens features |
| Lens Mount | Samsung NX | - |
| Compatible Lens | Samsung Lenses | - |
| Color Filter | Primary RGB Color Filter | Primary RGB Color Filter |
| Dust Reduction | Yes | - |
| Lens Type | - | Pentax KAF2 |
| Focal Length | - | 18 - 55 mm / 50 - 200 mm |
| Aperture Range | - | F3.5 (W) - F5.6 (T) / F4.0 (W) - F5.6 (T) |
| Manual Focus | - | Yes |
| focus features |
| Focus Mode | Single AF / Continuous AF / MF | - |
| Focus Points | Selection 1 Point Free Selection, Multi Normal 15 Points / Close Up 35 Points, Face Detection 10 Faces Max | - |
| Metering Modes | Block segment, Metering Multi, Center-weighted, Spot | Multi, Center-Weighted, Spot |
| White Balancing | Auto WB, Daylight, Cloudy, Fluorescent White,Fluorescent NW, Fluorescent Daylight, Tungsten,Flash WB, Custom Set, Color TemperatureManual | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color |
| Auto Focus | - | Yes |
| Other Focus Features | - | Interchangeable Lens Features [Min. Aperture (F22.0 - F32.0), Number of diaphragm blades (6), Lens Optics (11 Elements & 10 Groups), Min. Focus (1.1 m), Maximum magnification (0.24x), Full Time Manual Focus, Filter Thread (49 mm), Rotary Zoom Method |
| exposure features |
| AE Lock/Exposure Lock | Yes | - |
| Spot Meter | Yes | - |
| shutter features |
| Shutter Type | Electronically Controlled Vertical-Run Focal Plane Shutter | - |
| Shutter Speed | Auto 1/4000-30sec., Manual 1/4000-30sec. 1/3EV step, Bulb Limit time 4min | 1/6000 sec (Max) & 30 sec (Min) |
| Self-timer | Yes | Yes |
| Continuous Shots | JPEG High8fps up to 11 shots, Low3fps up to 15 shots selectable, Burst 10, 15, 30fps selectable, 30 shots by 1 release, RAW High8fps, Low3fps selectable up to 8 shots | Hi 5.4 fps, Lo 3.0 fps |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | Yes |
| Flash Modes | Smart Flash, Auto, Auto+Red-eye reduction, Fill-in, Fill-in+Red-eye reduction, 1st Curtain, 2nd Curtain, Off | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
| image features |
| Image Stabilizer | Yes | Yes |
| Image Sizing | JPEG 32:20.0M 5472x3648, 10.1M 3888x2592, 5.9M 2976x1984, 2.0M 1728x1152, 5.0M 2736x1824 Burst mode only, JPEG 169:16.9M 5472x3080, 7.8M 3712x2088, 4.9M 2944x1656, 2.1M 1920x1080 , JPEG 11:13.3M 3648x3648, 7.0M 2640x2640, 4.0M 2000x2000, 1.1M 1024x1024, RAW 20.0M 5472x3648 | - |
| Image Format | - | JPEG, RAW, RAW + JPEG |
| Maximum Resolution | - | 5472 x 3648 |
| Picture Angle | - | 28 mm Ultra Wide-angle |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 921k dots | 921K dots |
| LCD Display Image Resolution | 921k dots | - |
| LCD Display | - | Fixed Articulated LCD |
| connectivity features |
| HDMI | Yes | Yes |
| GPS | Yes | - |
| Wireless Connectivity | IEEE 802.11n support . AutoShare . Mobile Link . Remote Viewfinder . SNS & Cloud . Email . Auto Backup . TV Link . Wi-Fi Direct | - |
| USB | - | Yes |
| storage and power features |
| Batteries Included | Yes | - |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | 160min / 320shots CIPA Standard | 480 |
| Upgradable Memory | - | Yes |
| Card Type | - | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card |
| Power Supply | - | AC adapter K-AC128 |
| audio and video features |
| Audio Features | Stereo | Adjustable recording sound level |
| Video Resolution | 1920x1080, 1920x810, 1280x720, 640x480, 320x240 for Sharing Default 1920x1080 | - |
| Video Format | MP4 H.264 | H.264 |
| Frame Rates in Video Modes | 30fps | - |
| Microphone | - | Built-in stereo microphone |
| Speaker | - | Mono Speaker |
| modes and functions features |
| Drive Modes | Single, Continuous, Burst 5M size only, Self-timer, Bracket AE/WB/PW | - |
| Scene Modes | Panorama Live, 3D, Beauty shot, Night, Landscape, Portrait, Children, Sports, Close-Up, Text, Sunset, Dawn, Backlight, Fireworks, Beach & Snow, 3D Photo | - |
| Shooting Modes | - | EFFECT Mode (Faded Color, Clear Tone, Brilliant Color, Unicolor Bold, Vintage Color, Cross Processing, Warm Fade, Tone Expansion, Bold Monochrome, Infrared Filter, Vibrant Color Enhance), Custom Image modes (Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing |
| viewfinder features |
| Viewfinder Coverage | - | 100% |
| Viewfinder Magnification | - | 0.95x |
| Viewpoint Dioptric Adjustment | - | -2.5m to +1.5m |
| Viewfinder Eye Point | - | 20.5 mm |
| Other Viewfinder Features | - | Standard focusing screen (Natural-Bright-Matte III)Depth Of Field Preview (Optical (diaphragm stop-down), digital) |