| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.12 MP | 13.2 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 2.7 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Ricoh | Nikon |
| Model | Pentax K-S2 20.12MP DSLR Camera | CoolPix S33 13.2MP Digital Camera |
| Model Name | Pentax K-S2 | CoolPix S33 |
| Model Number | K-S2 | S33 |
| Series | Pentax | CoolPix |
| Color | Black | White |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.12 MP | 13.2 MP |
| Dimensions(WxHxD) | 122.5 x 91 x 72.5 mm | 109.5 x 67 x 37.6 mm |
| Weight | 678 GM | 180 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | USB2.0 micro-B, HDMI output terminal Type D | - |
| Tripod Socket | - | Yes |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.6 mm | 1/3.1 inch |
| Maximum ISO | 51200 ISO | 1600 ISO |
| lens features |
| Lens Mount | PENTAX KAF2 bayonet mount AF coupler, lens information contacts, K-mount with power contacts | - |
| Color Filter | Primary color filter | - |
| Lens Type | - | 3x optical Zoom-NIKKOR glass lens |
| Lens Construction | - | 6 elements in 5 groups |
| Focal Length | - | 4.1-12.3mm angle of view equivalent to that of 30-90mm lens in 35mm [135] format |
| Digital Zoom | - | 4x |
| Optical Zoom | - | 3x |
| Aperture Range | - | f/3.3-5.9 |
| viewfinder features |
| View Finder | Yes | - |
| View Finder Type | Pentaprism Finder | - |
| Viewfinder Coverage | 100% | - |
| Viewfinder Magnification | Approx. 0.95x 50mmF1.4 at infinity | - |
| Viewpoint Dioptric Adjustment | Approx. -2.5m to + 1.5m-1 | - |
| Viewfinder Eye Point | 20.5 mm | - |
| Other Viewfinder Features | Interchangeable Natural-Bright-Matte III focusing screen | - |
| focus features |
| Focus Mode | Single AF AF.S, Continuous AF AF.C, Auto select AF AF.A | Center, Face detection, Target Finding AF |
| Focus Range | EV-3 to 18 ISO 100 / at normal temperature | [W] Approx. 2 in. 5 cm. to infinity [T] Approx. 1 ft. 8 in. 50 cm. to infinity Macro mode Approx. 2 in. 5 cm. to infinity wide-angle position All distances measured from center of front surface of lens |
| Auto Focus | Yes | Yes |
| Focus Points | Auto11 points, Auto5 points, Select, Expanded Area Select, Spot | - |
| Metering Modes | Segmented metering, center-weighted and spot metering | Matrix, Center-weighted, Spot |
| White Balancing | AUTO WB, Multi Auto WB, Daylight, Shade, Cloudy, Fluorescent Light DDaylight Color, NDaylight White, WCool White, LWarm White, Tungsten Light, Flash, CTE, Manual WB, Color Temperature Configuration, Copying the white balance setting of a captured image | Auto Cloudy Daylight Flash Fluorescent Incandescent White Balance Preset |
| Other Focus Features | Dedicated LED AF assist light | - |
| exposure features |
| Exposure Mode | Auto Picture mode Standard, Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest, Scene Mode Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest, Night Scene, Night Scene HDR*, Night Snap, Food, Pet, Kids, Surf & Snow, Backlight Silhouette, Candlelight, Stage Lighting, Museum Advanced HDR* Exposure bracket value selectable from | Scene Auto Selector |
| AE Lock/Exposure Lock | Yes | Yes |
| Spot Meter | Yes | Yes |
| Manual Exposure | Yes | Yes |
| Dynamic Range Adjustment | Yes | - |
| Exposure Compensation | - | -2.0 to +2.0 EV in steps of 1/3 EV |
| shutter features |
| Shutter Type | Electronically controlled vertical-run focal plane shutter | Mechanical and CMOS electronic shutter |
| Shutter Speed | Auto1/6000 to 30 sec., Manual 1/6000 to 30 sec. 1/3EV steps or 1/2EV steps, Bulb | 1/2000-1 sec. 4 sec. Choose a style is set to Photograph fireworks |
| Self-timer | Yes | Yes |
| Continuous Shots | Max. approx. 5.5 fps, JPEG L | Continuous Shoot a series Single |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | - |
| Flash Modes | Auto Flash Discharge, Auto Flash + Red-eye Reduction Auto Picture, Scene Flash On, Flash On+ Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, Manual Flash Discharge Full-1/128 | - |
| Flash Compensation | -2.0 to + 1.0EV | - |
| Other Flash Features | P-TTL, Leading Curtain Sync, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, wireless sync available with 2 dedicated external flash, Built-in retractable P-TTL flash, GN approx. 12 ISO100/m, Angle of view of 28mm lens 35mm format equivalent | - |
| image features |
| Image Format | AW PEF/DNG, JPEG Exif 2.3, DCF2.0 compliant | JPEG |
| Gross Pixel | 20.42 MP | - |
| Image Stabilizer | Yes | - |
| Image Sizing | JPEG L 20M 5472x3648, M 12M 4224x2816, S6M 3072x2048, XS 2M 1920x1280 RAW L 20M 5472x3648 | 4160 x 3120 |
| Live View Shooting | Yes | - |
| HDR Support | Auto, Type1, Type2, Type3, Bracket Value adjustable, Auto Align On/Off | - |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 2.7 inch |
| Display Resolution | Approx. 921K dots | 230,000 dots |
| LCD Display | TFT Color LCD | TFT LCD |
| LCD Display Image Resolution | Approx 921K dots | - |
| Other Display Features | Brightness, Saturation and Colors adjustable | - |
| connectivity features |
| HDMI | Yes | Yes |
| USB | Yes | Yes |
| Wireless Connectivity | IEEE 802.11b/g/n | - |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD, SDHC and SDXC Memory Card Conforms to USH-1 standards, Eye-Fi card, FLU card. | SD memory card, SDHC memory card, SDXC memory card |
| Power Supply | AC Adapter Kit K-AC128 Optional | - |
| Batteries Included | Yes | - |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | Number of recordable images with 50% flash usage approx. 410 images, without flash usage approx. 480 images Playback time Approx. 270 minutes * With a fully-recharged Rechargeable Lithium-ion Battery under the temperature at 23A DegreeC. Tested in compliance with CIPA standard. Actual results may vary depending on the shooting condition. | Still pictures* Approx. 220 shots *Based on Camera and Imaging Products Association CIPA standards for measuring the life of camera batteries. Measured at 23-/+2A DegreeC 73-/+4A DegreeF zoom adjusted with each shot, flash fired with every other shot, image quality set to Normal, image size set to 4160 x 3120 13M. Battery life may vary depending on shooting interval and length of time menus and images are displayed. Movies Approx. 1 hour 25 minutes Exp |
| Inbuilt Memory | - | 25 MB |
| audio and video features |
| Microphone | Stereo | - |
| Audio Features | Recording Sound Level adjustable Recording level meter | Voice Memo WAV, LPCM stereo |
| Video Resolution | Full HD1920x1080, 30p/25p/24p, HD 1280x720, 60p/50p | 1920x1080 |
| Video Quality | Full HD | Full HD |
| Video Format | MPEG-4 AVC/H.264 MOV | MOV, Video MPEG-4 AVC/H.264 |
| Frame Rates in Video Modes | - | 30fps |
| modes and functions features |
| HD Support | Yes | - |
| Delete Function | Yes | - |
| Drive Modes | [Still Image] Single frame, Continuous H, L, Self-timer 12s., 2s., Continuous, Remote Control 0s., 3s., Continuous, Bracketing, Multi-exposure Possible to use with Continuous, Self-timer or Remote Control, Interval Shooting, Interval Composite [Movie] Remote Control, Interval Movie Record, Star Stream * Bracketing, Interval Shooting, Interval Composite, Interval Movie Record and Star Stream are possible to use with Self-timer or Remote Control. | - |
| Scene Modes | - | Backlighting Bubble Effect Cartoon Effect Diorama effect Close Up Fireworks Show Food Interval shooting Miniature Movie Mirror Neon Effect Night Scenes Picture Series Soft Underwater Underwater Face Framing |