• APS-C 366.6mm2
  • 20.1 megapixels
  • ISO 100 - 51,200
  • 1/2.3 inch 28.1mm2
  • 18.2 megapixels
  • 24.00mm - 720.00mm (35mm eq.)
  • Detailed specifications
  • Pentax K-S2
  • Sony Cyber-shot DSC-HX99
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Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:   Sony HX90V
HX90V vs HX99
Successor:    
General
Model Number: K-S2 HX99
Alternate Model Number(s):    
Camera Format: SLR Compact
Currently Manufactured: No Yes
Retail Price: $799.95 $449.99
Street Price: $499.00 $473.00
Date Available: 2015-02-15 2019-02-12
Tripod Mount: Yes Yes
Weight: 30.3 oz (859 g)
includes batteries, kit lens
8.5 oz (242 g)
includes batteries
Size: 4.8 x 3.6 x 2.6 in.
(122 x 91 x 65 mm)
4.0 x 2.3 x 1.4 in.
(102 x 58 x 36 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer:   Sony Exmor R
Effective Megapixels: 20.1 18.2
Sensor Format: APS-C 1/2.3 inch
Sensor size: 366.6mm2 (23.50mm x 15.60mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 4.29 microns 1.26 microns
Focal Length Multiplier: 1.5x n/a
Aspect Ratio: 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Optional None
Self-Cleaning: Yes No
Sensor shift image stabilization: Yes No
On-Sensor Phase Detect: No No
DxO Sensor Score:    
DxO Color Depth Score (bits):    
DxO Dynamic Range Score (evs):    
DxO Maximum Effective ISO Score (iso):    
Image Capture
Image Resolution: 5472 x 3648 (20.0 MP, 3:2),
4224 x 2816 (11.9 MP, 3:2),
3072 x 2048 (6.3 MP, 3:2),
1920 x 1280 (2.5 MP, 3:2)
4896 x 3672 (18.0 MP, 4:3),
4896 x 3264 (16.0 MP, 3:2),
4896 x 2752 (13.5 MP, 16:9),
3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
3648 x 2056 (7.5 MP, Other),
2592 x 1944 (5.0 MP, 4:3),
2592 x 1728 (4.5 MP, 3:2),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3),
3664 x 3667 (13.4 MP, 1:1),
2736 x 2736 (7.5 MP, 1:1),
1920 x 1920 (3.7 MP, 1:1),
8192 x 1860 (15.2 MP, Other),
3872 x 2160 (8.4 MP, Other),
12416 x 1856 (23.0 MP, Other),
5536 x 2160 (12.0 MP, Other)
Image File Format: JPEG (EXIF 2.30), 12-bit RAW (.PEF, .DNG) JPEG, RAW, RAW+JPEG
Continuous-mode frames/second: 5.2 10.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p/​25p/​24p)
1280x720 (60p/​50p)
3840x2160 (30p/​25p/​24p)
1920x1080 (60p/​60i/​50p/​50i/​30p/​25p/​24p)
1920x1080 (120p/​100p)
Movie File Format: MPEG-4 AVC/H.264 (MOV) XAVC S with LPCM 2ch audio, AVCHD with Dolby Digital (AC-3) 2ch audio (Dolby Digital Stereo Creator)
Composite Video Out: No No
NTSC/PAL Switchable Video: n/a n/a
Video Usable as Viewfinder: n/a n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Pentax K (KA/KAF/KAF2/3) n/a
Lens: smc Pentax-D AL 18-50mm f/4-5.6 DC WR RE; 11 elements in 8 groups ZEISS Vario-Sonnar T* Lens, 11 elements in 10 groups (5 aspheric elements)
Focal Length (35mm equivalent): 27 - 75mm 24 - 720mm
Focal Length (actual): 18 - 50mm 4.3 - 118mm
Zoom Ratio: 2.78x 28.00x
Aperture Range: f/4 - f/22 (wide) / f/5.6 - f/32 (tele) f/3.5 (W) / f/6.4(T) - f/8; 5-blade Iris Diaphragm
Integrated ND Filter: No No
Normal Focus Range: 30 cm to Infinity
11.8 in to Infinity
5 cm to Infinity
2.0 in to Infinity
Macro Focus Range:    
Filter Thread: 58.0mm n/a
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No Yes
Digital Zoom Values: n/a Up to 2x Clear Image, up to 4x Digital Zoom
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: SAFOX 11 TTL phase-matching: 11 points (9 cross type focus points in the center) Contrast Detection AF: Wide, Center, Flexible Spot (S/M/L), Expanded Flexible Spot, Single-shot AF, Continuous AF (Movie Only), DMF, Manual Focus
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD EVF / LCD
Viewfinder Type: SLR type; eye-level pentaprism, ~100% coverage, 0.95x mag., 20.5mm eyepoint, -2.5 to +1.5 diopter 0.2-inch 638K-dot OLED, 100% coverage, approx. 0.5x magnification with 50mm lens at infinity and -1m-1(diopter) (35mm equiv.), 19.2mm eyepoint, -4.0 to +3.0m-1 diopter, eye detector.
Focus Peaking: Yes Yes
EVF Resolution: n/a 638,400 dots
Viewfinder Magnification (35mm equivalent): 0.63x 0.50x
Viewfinder Magnification (nominal/claimed): 0.95x  
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 921,600 dots (230,400 px) 921,600 dots (307,200 px)
Touchscreen: No Yes
Articulating Screen: Yes Yes
Tilt Swivel Screen: Yes No
Selfie Screen: Yes Yes
Max Playback Zoom: 16.0x  
Top Deck Display: No No
Exposure
Maximum ISO (native): 51200 3200
Minimum ISO (native): 100 80
ISO Settings: Auto, 100-51200 (1, 1/2 or 1/3 EV steps) Auto, 80, 100, 200, 400, 800, 1600, 3200, 6400* (*Extended ISO), 12800** (**with MFNR)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Multi Auto, Daylight, Shade, Cloudy, Fluorescent Light (D: Daylight Color, N: Daylight White, W: Cool White, L: Warm White), Tungsten Light, Flash, CTE, Manual, Color Temperature Auto, Daylight, Shade, Cloudy, Fluorescent Warm White, Fluorescent Cool White, Fluorescent Day White, Fluorescent Daylight, Incandescent, Flash, Custom (3), C.Temp./Filter
Shutter Speed Range: 1/6000 - 30 sec 1/2000 - 30 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: TTL open-aperture: 77 segment Multi, Center-weighted, Spot Multi-pattern, Center-weighted, Spot, Entire Screen Avg, Highlight
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Shutter & Aperture Priority (TAv), Sensitivity Priority, Advanced HDR, 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); Digital filters (capture): Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome; Dynamic range adjustment: Highlight, shadow Scene Modes: Portrait, Macro, Landscape, Sunset, Night Scene, Handheld Twilight, Night Portrait, Anti Motion Blur, Pet, Gourmet, Fireworks, High Sensitivity, Intelligent Sweep Panorama; Effects: Toy camera, Pop Color, Posterization, Retro Photo, Soft High-key, Partial Color, High Contrast Mono., Soft Focus, HDR Painting, Richtone Monochrome, Miniature, Watercolor, Illustration.
Self Timer: 2 or 12 seconds 2, 5, 10; 3 shots seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No No
Flash
Built-in Flash: Yes 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) Auto, Flash On, Slow Sync., Flash Off, Rear Sync.; Red-eye reduction available
Flash Guide Number (ISO 100): 12.0 m / 39.4 ft. n/a
Flash Range Description: GN=12 (m, ISO 100); range depends on lens aperture ISO Auto: 0.3 to 5.4m (W) / 2.5 to 3.0m (T)
Max Flash Sync: 1/180 1/2000
Flash Exposure Compensation: -2 to +1 EV in 0.5EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot Shoe n/a
Built-In Wireless Flash Control: No No
Image Storage
Usable Memory Types: SD / SDHC / SDXC MS Micro M2 / microSD / microSDHC / microSDXC
UHS Support: UHS-I  
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: 12-bit RAW (.PEF, .DNG) RAW, RAW+JPEG
Movie File Format: MPEG-4 AVC/H.264 (MOV) XAVC S with LPCM 2ch audio, AVCHD with Dolby Digital (AC-3) 2ch audio (Dolby Digital Stereo Creator)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: Yes Yes
NFC: Yes Yes
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: Yes No
Headphone Jack: No No
External Connections: USB 2.0 High Speed,WiFi USB 2.0 High Speed,Bluetooth,WiFi
PictBridge Compliant: No No
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional IR or Wi-Fi Via Wi-Fi
Connections (extended): Micro (Type D) HMDI Micro (Type-D) HDMI, Multi/Micro USB 2.0
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.35 0.71
Cycle time for RAW shooting in single shot mode (seconds per frame):    
Buffer size for RAW shooting in single shot mode (frames):    
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): 0.35 0.66
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 5.2 10.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 28 103
RAW shooting speed in burst mode (fps): 5.2 10.0
Buffer size for RAW shooting in burst mode (frames): 9 50
RAW+JPEG shooting speed in burst mode (fps): 5.2 10.0
Buffer Size for RAW+JPEG shooting in burst mode (frames): 6 50
Shutter lag (full AF, wide/mid): 0.12 seconds 0.25 seconds
Shutter lag (full AF, tele):   0.15 seconds
Shutter lag (full AF, live view - DSLR): 0.75 seconds  
Shutter lag (prefocused, live view - DSLR): 0.214 seconds  
Shutter Lag (manual focus): 0.098 seconds 0.029 seconds
Shutter lag (full AF, with flash): 0.15 seconds 0.50 seconds
Shutter Lag (prefocused): 0.077 seconds 0.018 seconds
Shutter Lag (notes):    
Startup Time: 1.0 seconds 2.3 seconds
Play -> Record Time: 0.2 seconds 1.3 seconds
Flash cycle time, full power: 2.3 seconds 5.9 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   370 shots
Battery Life, Still (CIPA Rating OVF/EVF): 410 shots 300 shots
Battery Life, Video:   55 minutes
Battery Form Factor: Proprietary D-LI109 Proprietary NP-BX1
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI109 Lithium-ion rechargeable 1 x Proprietary NP-BX1 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes No
Internal Charging Supported: No Yes
Software
Included Software: Digital Camera Utility 5 Software CD-ROM  
OS Compatibility:    
Miscellaneous
Notes & Features: 20 megapixel AA Filter-less CMOS sensor with Prime MII processor, built-in Wi-Fi with NFC, weather-resistant body, all-new retractable kit zoom lens. The K-S2 will be available in 3 standard colors: black, white, and graphite with an orange accent. RICOH IMAGING is also pleased to announce the color order service for the PENTAX K-S2. The PENTAX K-S2 offers a choice of seven color options in two outdoor-themed collections: three in the Nature Collection; Forest Green, Desert Beige, and Stone Gray as well as four in the Sports Collection: White and Lime, Black and Pink, White with a Racing Stripe, and Black with a Racing Stripe.