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Sony Alpha a5100 24.3MP Digital Camera vs Ricoh Pentax K S2 20.12MP DSLR Camera

Sony Alpha a5100 24.3MP Digital Camera vs Ricoh Pentax K-S2 20.12MP DSLR Camera comparison

Show Only Differences Highlight Differences	Sony Alpha a5100 24.3MP Digital Camera	Ricoh Pentax K-S2 20.12MP DSLR Camera
key specs
Camera Type	Digital Camera	DSLR Camera
Effective Pixels	24.3 MP	20.12 MP
Sensor Type	APS-C	CMOS
Display Size	3 inch	3 inch
Battery Type	AAA Battery	Lithium ion
Touchscreen	Yes	-
Display Type	-	TFT LCD
general
Brand	Sony	Ricoh
Model	Alpha a5100 24.3MP Digital Camera	Pentax K-S2 20.12MP DSLR Camera
Model Name	Alpha A5100	Pentax K-S2
Color	Black	Black
SLR Variant	16-50Mm Lens	-
Type	Digital Camera	DSLR Camera
Effective Pixels	24.3 MP	20.12 MP
Dimensions(WxHxD)	11 x 3.6 x 6.3 cm	122.5 x 91 x 72.5 mm
Face Detection	Yes	-
Wide Angle	Yes	-
Temperature	0 to 40	0 to 40
Model Number	-	K-S2
Series	-	Pentax
Weight	-	678 GM
Ports	-	USB2.0 micro-B, HDMI output terminal Type D
sensor features
Sensor Type	APS-C	CMOS
ISO Rating	ISO 100 - 25600	-
Maximum ISO	25600 ISO	51200 ISO
Maximum FPS	6	-
Sensor Technology	Exmor CMOS sensor	-
Sensor Size	-	23.5 x 15.6 mm
lens features
Digital Zoom	4x	-
Aperture Range	F3.5 - F5.6	-
Color Filter	Primary RGB Color Filter	Primary color filter
Other Lens Features	Lens Compensation Peripheral Shading, Chromatic Aberration, Distortion	-
Lens Mount	-	PENTAX KAF2 bayonet mount AF coupler, lens information contacts, K-mount with power contacts
focus features
Auto Focus	Yes	Yes
Focus Points	179 Points Phase-detection AF, 25 Points Contrast-detection AF	Auto11 points, Auto5 points, Select, Expanded Area Select, Spot
Metering Modes	Multi-segment, Center-weighted, Spot	Segmented metering, center-weighted and spot metering
White Balancing	Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White, Cool White, Day White, Daylight, Flash, Underwater, Color Temperature 2500 to 9900K and Color Filter G7 to M7 15 Step, A7 to B7 15 Step, Custom, AWB Micro Adjustment G7 to M7 15 Step, A7 to B7 15 Step, Bracketing 3 Frames, H / L Selectable	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
Other Focus Features	Focus Sensitivity Range -1 EV - 20 EV ISO 100 Equivalent with F2.0 Lens Attached, AF Mode AF-A Automatic AF, AF-S Single-shot AF, AF-C Continuous AF, DMF Direct Manual Focus, Manual Focus, Focus Area Wide 179 Points Phase-detection AF, 25 Points Contrast-detection AF, Zone, Center, Flexible Spot S / M / L, Lock-on AF Wide, Zone, Center, Flexible Spot S / M / L, Eye AF, Predictive Control, Focus Lock, AF Illuminator Built-in LED Type, AF Illuminator Range 0.3 - 3.0 m E PZ 16 - 50 mm, F3.5 - F5.6, OSS Lens Attached, Face Detection Modes On / Off, Face Registration, Face Selection, Maximum Number of Detectable 8, Touch Focus, Smart Zoom Still Images M 1.4x, S 2x, Digital Zoom Still Images L 4x, M 5.7x, S 8x	Dedicated LED AF assist light
Focus Mode	-	Single AF AF.S, Continuous AF AF.C, Auto select AF AF.A
Focus Range	-	EV-3 to 18 ISO 100 / at normal temperature
exposure features
Exposure Compensation	Still Images +/- 3.0 EV 1/3 EV Steps, Movies +/- 2.0 EV 1/3 EV Steps	-
Other Exposure Features	Exposure Metering Sensitivity -1 EV - 20 EV ISO 100 Equivalent with F2.0 Lens Attached	-
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
AE Lock/Exposure Lock	-	Yes
Spot Meter	-	Yes
Manual Exposure	-	Yes
Dynamic Range Adjustment	-	Yes
shutter features
Shutter Type	Electronically-controlled, Vertical-traverse, Focal-plane Type	Electronically controlled vertical-run focal plane shutter
Self-timer	Yes	Yes
Continuous Shots	Continuous Shooting High Maximum 6 fps, Low Maximum 3 fps	Max. approx. 5.5 fps, JPEG L
Other Shutter Features	Smile Shutter Selectable from 3 Steps, Touch Shutter, Electronic Front Curtain Shutter	-
Shutter Speed	-	Auto1/6000 to 30 sec., Manual 1/6000 to 30 sec. 1/3EV steps or 1/2EV steps, Bulb
flash features
Built-in Flash	Yes	Yes
Flash Modes	Flash Off, Autoflash, Fill-flash, Slow Sync, Rear Sync, Red-eye Reduction On / Off Selectable	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	1/3 EV Steps, +/- 2 EV	-2.0 to + 1.0EV
Other Flash Features	Guide Number 4 Meters at ISO 100, Flash Coverage 16 mm Focal-length Printed on the Lens Body, Control Pre-flash TTL, Recycling Time 3 sec	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
External Flash	-	Yes
image features
Image Format	RAW, RAW and JPEG, JPEG Fine, JPEG Standard	AW PEF/DNG, JPEG Exif 2.3, DCF2.0 compliant
Gross Pixel	24.7 MP	20.42 MP
Red Eye Reduction	Yes	-
Still Image Size	L 6000 x 3376 20 M, M 4240 x 2400 10 M, S 3008 x 1688 5.1 M	-
Image Stabilizer	-	Yes
Image Sizing	-	JPEG L 20M 5472x3648, M 12M 4224x2816, S6M 3072x2048, XS 2M 1920x1280 RAW L 20M 5472x3648
Live View Shooting	-	Yes
HDR Support	-	Auto, Type1, Type2, Type3, Bracket Value adjustable, Auto Align On/Off
display features
Display Size	3 inch	3 inch
Touch Screen	Yes	-
LCD Display Image Resolution	921600 dots	Approx 921K dots
Other Display Features	Picture Effects Posterization Color, Posterization Black and White, Pop Color, Retro Photo, Partial Color R, G, B, Y, High Contrast Monochrome, Toy Camera Normal / Cool / Warm / Green / Magenta, Soft High-key, Soft Focus High / Mid / Low, HDR Painting High / Mid / Low, Rich-tone Monochrome, Miniature Auto / Top / Middle H / Bottom / Right / Middle V / Left, Watercolor, Illustration High /Mid / Low, Touch Panel, Adjustable Angle 180°, White Magic, Display Contents Graphic Display, Display All Information, No Display Information, Histogram, Real-time Image Adjustment Display On / Off, Focus Check Focus Magnifier 5.9x, 11.7x, Zebra, Peaking MF Level Setting High / Mid / Low / Off, Color White / Red / Yellow, Marker Display Center, Aspect, Safety Zone, Guide-frame, Grid Line Rule of 3 Grid, Square Grid, Diagonal + Square Grid / Off, Playback Mode Single with or without Shooting Information, Y RGB Histogram and Highlight / Shadow Warning, 12 / 30 Frames Index View, Enlarged Display Mode L 16.7x, M 11.8x, S 8.3x, Panorama Standard 19.2x, Panorama Wide 29.1x, Image Orientation Manual / Off Selectable, Slideshow, Panorama Scrolling, Folder Selection Date, Still, MP4, AVCHD, XAVC S, Forward, Rewind Movie, Delete, Protect, Auto Review 10 / 5/ 2 sec, Off, Soft Skin Effect and at Any Angle with the Selfie 180° Flip Monitor	Brightness, Saturation and Colors adjustable
Display Type	-	TFT LCD
Display Resolution	-	Approx. 921K dots
LCD Display	-	TFT Color LCD
connectivity features
Wifi	Yes	-
Wireless Connectivity	Yes	IEEE 802.11b/g/n
HDMI	-	Yes
USB	-	Yes
storage and power features
Upgradable Memory	Yes	Yes
Card Type	Memory Stick PRO Duo, Memory Stick PRO HG Duo, Memory Stick XC HG Duo, SD / SDHC UHS-I Compliant / SDXC UHS-I Compliant	SD, SDHC and SDXC Memory Card Conforms to USH-1 standards, Eye-Fi card, FLU card.
Battery Type	AAA Battery	Lithium ion
Other Storage Features	PC Interface Mass Storage	-
Power Supply	-	AC Adapter Kit K-AC128 Optional
Batteries Included	-	Yes
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.
audio and video features
Microphone	Built-in Microphone Stereo	Stereo
Speaker	Built-in, Monaural	-
Video Format	JPEG DCF 2.0, Exif 2.3, MPF Baseline Compliant, RAW Sony ARW 2.3 Format, XAVC S, AVCHD 2.0 Compliant, MP4	MPEG-4 AVC/H.264 MOV
Audio Features	-	Recording Sound Level adjustable Recording level meter
Video Resolution	-	Full HD1920x1080, 30p/25p/24p, HD 1280x720, 60p/50p
Video Quality	-	Full HD
modes and functions features
Drive Modes	Single Shooting, Continuous Shooting Hi / Lo Selectable, Self-timer 10 / 2 sec Delay Selectable, Self-timer Continuous with 10 sec Delay 3/5 Frames Selectable, Bracket Single, Bracket Continuous, White Balance Bracket, DRO Bracket	[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	Portrait, Sports Action, Macro, Landscape, Sunset, Night Scene, Hand-held Twilight, Night Portrait, Anti Motion Blur	-
HD Support	-	Yes
Delete Function	-	Yes
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

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