• 1/2.3 inch 28.1mm2
  • 14.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 14.5 megapixels
  • 7.30mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio S1
  • Ricoh Theta V
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:   Ricoh Theta S
Theta S vs Theta V
Successor:    
General
Model Number: S1 Theta V
Alternate Model Number(s):    
Camera Format: Ultra Compact Other
Currently Manufactured: No Yes
Retail Price: $199.95 $429.95
Street Price:   $443.79
Date Available: 2011-03-15 2017-08-31
Tripod Mount: Yes Yes
Weight: 4.4 oz (125 g)
includes batteries 		4.3 oz (121 g)
includes batteries
Size: 3.6 x 2.1 x 0.8 in.
(92 x 54 x 21 mm) 		1.8 x 5.1 x 0.9 in.
(45 x 131 x 23 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 14.0 14.5
Sensor Format: 1/2.3 inch 1/2.3 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 1.44 microns  
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   None
Self-Cleaning: No 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: 4288 x 3216 (13.8 MP, 4:3),
3216 x 3216 (10.3 MP, 1:1),
4224 x 2376 (10.0 MP, 16:9),
3072 x 2304 (7.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3) 		5376 x 2688 (14.5 MP, Other)
Image File Format: JPEG (Exif 2.3) JPEG (EXIF 2.3)
Continuous-mode frames/second: n/a n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (30/​15)
640x480 (30/​15)
320x240 (30/​15) 		3840x2160 (30p)
1920x1080 (30p)
Movie File Format: AVI (Motion JPEG) MP4 (Video: MPEG-4 AVC/H.264, H.265; Audio: Monaural AAC-LC, Spatial: Linear PCM); Live Streaming: (Image: H264, Audio: Monaural (AAC-LC))
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out:
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: Pentax zoom lens, 9 elements in 8 groups, 4 aspheric elements Dual lenses; 7 elements in 6 groups
Focal Length (35mm equivalent): 28 - 140mm 7.3mm
Focal Length (actual): 5 - 25mm 1.3mm
Zoom Ratio: 5.00x 1.00x
Aperture Range: f/3.9 (wide) / f/5.7 (tele) - ??? f/2.0 (fixed)
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity 		10 cm to Infinity
3.9 in to Infinity
Macro Focus Range: 1 - 30 cm
0.4 - 11.8 in 		 
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: Yes
Digital Zoom Values: Up to 7x; Intelligent Zoom up to 33.5x at VGA  
Auto Focus
Auto Focus: Yes No
Auto Focus Type: 9-point Contrast Detection with face detection, spot, pan, and auto tracking modes n/a
Auto Focus Assist Light? No n/a
Manual Focus: Yes No
Viewfinder
Viewfinder: LCD No / No LCD
Viewfinder Type:    
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes No
Rear Display Size (inches): 2.7 0.0
Rear Display Resolution: 230,000 dots  
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom:    
Top Deck Display: No
Exposure
Maximum ISO (native):   3200
Minimum ISO (native):   64
ISO Settings: Auto: TBD, Manual: TBD Auto, 64-3200 (up to ISO 6400 for video)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent , Manual Auto, Outdoors, Shade, Cloudy, Incandescent lamp 1, Incandescent lamp 2, Daylight color fluorescent lamp, Natural white fluorescent lamp, White fluorescent lamp, Light bulb color fluorescent lamp, Color temperature (2500K-10000K)
Shutter Speed Range: 1/1600 - 4 sec 1/25000 - 60 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: Multi-segment, Center-weighted, Spot Multi-segment
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Auto Picture (Landscape, Portrait, Night Scene, Night Scene Portrait, Standard, Flower, Sport, Candlelight, Blue Sky, Sunset, Text, Group Photo, Portrait x Blue Sky, Portrait x Sunset, Portrait x Backlight), Blue Sky, Landscape, Flower, Sunset, Night Scene, Night Scene Portrait, Portrait, Natural Skin Tone, Food, Digital SR, Kids, Pet, Sport, Surf & Snow, Fireworks, Frame Composite, Party, Candlelight, Text, Miniature, HDR Stills: Auto, ISO Priority, Shutter Priority, Manual; Movies: Auto
Self Timer: 2 or 10 seconds 5, Custom seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye n/a
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: 12 ft (wide, auto ISO), 8.2 ft (tele, auto ISO) n/a
Max Flash Sync:    
Flash Exposure Compensation:    
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: AVI (Motion JPEG) MP4 (Video: MPEG-4 AVC/H.264, H.265; Audio: Monaural AAC-LC, Spatial: Linear PCM); Live Streaming: (Image: H264, Audio: Monaural (AAC-LC))
Included Memory: 0.0 MB 19,000.0 MB
Included Memory Type:   Internal
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed,Bluetooth,WiFi
PictBridge Compliant: No No
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional IR Via Wi-Fi, Bluetooth or CA-3 USB cable switch
Connections (extended):   Micro USB 2.0, External Microphone Jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):    
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):    
Camera penalizes early shutter press?
JPEG shooting speed in burst mode (fps, max resolution):    
Buffer size for JPEG shooting in burst mode (frames, max resolution):    
RAW shooting speed in burst mode (fps):    
Buffer size for RAW shooting in burst mode (frames):    
RAW+JPEG shooting speed in burst mode (fps):    
Buffer Size for RAW+JPEG shooting in burst mode (frames):    
Shutter lag (full AF, wide/mid):    
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):    
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused):    
Shutter Lag (notes):    
Startup Time:    
Play -> Record Time:    
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   300 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:   80 minutes
Battery Form Factor: Proprietary D-LI78 Built-in
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI78 Lithium-ion rechargeable Built-in lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes No
Dedicated Battery Charger Included: No
Internal Charging Supported: Yes
Software
Included Software: Pentax Software CDROM  
OS Compatibility:    
Miscellaneous
Notes & Features: Sensor-shift Shake Reduction (SR), 720p HD movies, Auto Picture mode detects 14 scene types, Face Detection, Smile Capture, Blink Detection, High Dynamic Range (HDR) mode, 9 digital filters, optional IR remote, in-body recharge system. Available in chrome, black or green finishes.