Ricoh Pentax K-S2 20.12MP DSLR Camera vs Panasonic Lumix DMC GH4A 16.05MP DSLR Camer comparison

Compare Ricoh Pentax K-S2 20.12MP DSLR Camera
Compare Panasonic Lumix DMC GH4A 16.05MP DSLR Camera
key specs
Camera TypeDSLR CameraDSLR Camera
Effective Pixels20.12 MP16.05 MP
Sensor TypeCMOSMOS
Display TypeTFT LCDOLED
Display Size3 inch3 inch
Battery TypeLithium ionLithium ion
Touchscreen-Yes
general
BrandRicohPanasonic
ModelPentax K-S2 20.12MP DSLR CameraLumix DMC GH4A 16.05MP DSLR Camera
Model NamePentax K-S2Lumix DMC GH4A
Model NumberK-S2DMC GH4A
SeriesPentaxLumix
ColorBlackBlack
TypeDSLR CameraDSLR Camera
Effective Pixels20.12 MP16.05 MP
Dimensions(WxHxD)122.5 x 91 x 72.5 mm132.9 x 93.4 x 83.9 mm
Weight678 GM560 GM
Temperature0 to 4032 to 104
PortsUSB2.0 micro-B, HDMI output terminal Type D-
SLR Variant-Body With 12-35Mm Lens
Accessory Shoe-Hot Shoe
sensor features
Sensor TypeCMOSMOS
Sensor Size23.5 x 15.6 mm17.3 x 13.0 mm
Maximum ISO51200 ISO25600 ISO
Maximum FPS-96
Sensor Technology-Live MOS Sensor
lens features
Lens MountPENTAX KAF2 bayonet mount AF coupler, lens information contacts, K-mount with power contactsMicro Four Thirds mount
Color FilterPrimary color filterPrimary color filter
Lens Type-LUMIX G X VARIO
Lens Construction-14 elements in 9 groups 4 aspherical lenses , 1 UED lens, 1 UHR lens
Focal Length-f=12-35mm 35mm camera equivalent 24-70mm
Digital Zoom-2x
Optical Zoom-4x
Aperture Range-F2.8 - F22
Dust Reduction-Yes
viewfinder features
View FinderYesYes
View Finder TypePentaprism FinderOLED Live View Finder 2,359K dots
Viewfinder Coverage100%100%
Viewfinder MagnificationApprox. 0.95x 50mmF1.4 at infinityApprox. 1.34x / 0.67x 35mm camera equivalent with 50 mm lens at infinity -1.0 m-1
Viewpoint Dioptric AdjustmentApprox. -2.5m to + 1.5m-1-4.0 - +4.0 dpt
Viewfinder Eye Point20.5 mm21 mm
Other Viewfinder FeaturesInterchangeable Natural-Bright-Matte III focusing screen-
focus features
Focus ModeSingle AF AF.S, Continuous AF AF.C, Auto select AF AF.AAFS Single / AFF Flexible / AFC Continuous / MF
Focus RangeEV-3 to 18 ISO 100 / at normal temperatureEV -4 - 18 ISO100 equivalent
Auto FocusYesYes
Focus PointsAuto11 points, Auto5 points, Select, Expanded Area Select, Spot-
Metering ModesSegmented metering, center-weighted and spot meteringMultiple / Center Weighted / Spot
White BalancingAUTO 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 imageAuto / Daylight / Cloudy / Shade / incandescent / Flash / White Set 1, 2, 3, 4 / Color temperature setting
Other Focus FeaturesDedicated LED AF assist light-
exposure features
Exposure ModeAuto 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 fromProgram AE, Aperture Priority AE, Shutter Priority AE, Manual
AE Lock/Exposure LockYesYes
Spot MeterYesYes
Manual ExposureYesYes
Dynamic Range AdjustmentYes-
Exposure Compensation-1/3 EV step
shutter features
Shutter TypeElectronically controlled vertical-run focal plane shutterFocal-plane shutter
Shutter SpeedAuto1/6000 to 30 sec., Manual 1/6000 to 30 sec. 1/3EV steps or 1/2EV steps, BulbStill image Bulb Max. 60 minutes, 1/8,000 - 60
Self-timerYesYes
Continuous ShotsMax. approx. 5.5 fps, JPEG L-
flash features
Built-in FlashYesYes
External FlashYesYes
Flash ModesAuto 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-1/128Auto*, Auto/Red-eye Reduction*, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off * For iA, iA+ only.
Flash Compensation-2.0 to + 1.0EV-
Other Flash FeaturesP-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 FormatAW PEF/DNG, JPEG Exif 2.3, DCF2.0 compliantJPEG DCF, Exif 2.3, RAW, MPO When attaching 3D lens in Micro Four Thirds system standard
Gross Pixel20.42 MP17.20 MP
Image StabilizerYesYes
Image SizingJPEG L 20M 5472x3648, M 12M 4224x2816, S6M 3072x2048, XS 2M 1920x1280 RAW L 20M 5472x3648[43] 4608x3456L / 3264x2448M / 2336x1752S / 1824x1368 with 3D lens in Micro Four Thirds system standard
Live View ShootingYesYes
HDR SupportAuto, Type1, Type2, Type3, Bracket Value adjustable, Auto Align On/Off-
Aspect Ratio-43, 32, 169, 11
Red Eye Reduction-Yes
Still Image Size-4608x3456
display features
Display TypeTFT LCDOLED
Display Size3 inch3 inch
Display ResolutionApprox. 921K dotsApprox. 1036K dots
LCD DisplayTFT Color LCDOLED
LCD Display Image ResolutionApprox 921K dotsApprox 1036K dots
Other Display FeaturesBrightness, Saturation and Colors adjustableBrightness 7 levels, Contrast and Saturation 7 levels, Red-Green 11 levels, Blue-Yellow 11 levels
Touch Screen-Yes
connectivity features
HDMIYesYes
USBYesYes
Wireless ConnectivityIEEE 802.11b/g/n-
Wifi-Yes
storage and power features
Upgradable MemoryYesYes
Card TypeSD, SDHC and SDXC Memory Card Conforms to USH-1 standards, Eye-Fi card, FLU card.SD Memory Card, SDHC Memory Card, SDXC Memory Card Compatible with UHS-I UHS Speed Class 3 standard SDHC / SDXC Memory Cards
Power SupplyAC Adapter Kit K-AC128 Optional-
Batteries IncludedYesYes
Battery TypeLithium ionLithium ion
Battery LifeNumber 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.Approx. 530 images with H-HS12035
Power Requirement-7.2V
audio and video features
MicrophoneStereoStereo, Wind-cut OFF / Standard / High
Audio FeaturesRecording Sound Level adjustable Recording level meterAudio format LPCM / AAC 2ch
Video ResolutionFull HD1920x1080, 30p/25p/24p, HD 1280x720, 60p/50p-
Video QualityFull HD-
Video FormatMPEG-4 AVC/H.264 MOVMOV Audio format LPCM, MP4 Audio format LPCM / AAC 2ch, AVCHD Audio format Dolby Digital 2ch
Speaker-Monaural
Frame Rates in Video Modes-2fps, 15fps, 26fps, 28fps, 30fps, 32fps, 34fps, 45fps, 60fps, 75fps, 90fps, 96fps
modes and functions features
HD SupportYesYes
Delete FunctionYes-
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.-
Silent Shooting-Yes
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