• 1/1.7 inch 43.3mm2
  • 12.0 megapixels
  • 28.00mm - 300.00mm (35mm eq.)
  • APS-C 361.2mm2
  • 25.7 megapixels
  • ISO 100 - 1,600,000
  • Detailed specifications
  • Olympus Stylus 1s
  • Pentax K-3 III
Links
Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Olympus Stylus 1
Stylus 1 vs Stylus 1s
Pentax K-3 II
K-3 II vs K-3 III
Successor:    
General
Model Number: Stylus 1s K-3 III
Alternate Model Number(s):   K-3 Mark III
Camera Format: EVF Pro SLR
Currently Manufactured: No Yes
Retail Price: $699.99 $1999.95
Street Price: $549.00 $1,846.95
Date Available: 2015-04-15 2021-04-06
Tripod Mount: Yes Yes
Weight: 14.2 oz (402 g)
includes batteries
28.9 oz (820 g)
includes batteries
Size: 4.6 x 3.4 x 2.2 in.
(116 x 87 x 57 mm)
5.3 x 4.1 x 2.9 in.
(135 x 104 x 74 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer:    
Effective Megapixels: 12.0 25.7
Sensor Format: 1/1.7 inch APS-C
Sensor size: 43.32mm2 (7.6mm x 5.7mm) 361.15mm2 (23.30mm x 15.50mm)
Approximate Pixel Pitch: 1.92 microns 3.76 microns
Focal Length Multiplier: n/a 1.5x
Aspect Ratio: 4:3 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None Optional
Self-Cleaning: No Yes
Sensor shift image stabilization: No Yes
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: 3968 x 2976 (11.8 MP, 4:3),
2560 x 1920 (4.9 MP, 4:3),
1280 x 960 (1.2 MP, 4:3),
640 x 480 (0.3 MP, 4:3),
3200 x 2400 (7.7 MP, 4:3),
1920 x 1440 (2.8 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
1024 x 768 (0.8 MP, 4:3)
6192 x 4128 (25.6 MP, 3:2),
4752 x 3168 (15.1 MP, 3:2),
3648 x 2432 (8.9 MP, 3:2),
1920 x 1280 (2.5 MP, 3:2)
Image File Format: JPEG, 12-bit RAW, RAW+JPEG JPEG (EXIF 2.30), 14-bit RAW (.PEF, .DNG), RAW+JPEG
Continuous-mode frames/second: 7.0 12.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p)
1280x720 (30p)
640x480 (120p)
320x240 (240p)
3840x2160 (30p/​24p)
1920x1080 (60p/​50p/​30p/​25p/​24p)
Movie File Format: .MOV (MPEG-4 AVC / H.264) with linear PCM 16-bit 48kHz stereo audio / AVI (Motion JPEG) MPEG-4 AVC/H.264 (MOV)
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: n/a Pentax K (KA/KAF/KAF2/3/4)
Lens: i.Zuiko Digital ED; 12 elements in 10 groups, 8 apherical; 9-step zoom function n/a
Focal Length (35mm equivalent): 28 - 300mm  
Focal Length (actual): 6 - 64mm  
Zoom Ratio: 10.70x  
Aperture Range: f/2.8 - f/8 (W/T); built-in 3-stop ND filter  
Integrated ND Filter: Yes No
Normal Focus Range: 10 cm to Infinity
3.9 in to Infinity
 
Macro Focus Range: 5 - 60 cm
2.0 - 23.6 in
 
Filter Thread: n/a n/a
Thread Type: Body threads for opt. adapter n/a
Optical Image Stabilization: Yes No
Digital Zoom: Yes
Digital Zoom Values: 2x  
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: 35-area multiple AF (All target, Group target area (9-area), Single target, Small target) SAFOX 13 TTL phase-matching - 101 point (25 cross type focus points in the center)
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: EVF / LCD Optical / LCD
Viewfinder Type: 1.44M-dot LCD, 0.58x magnification (35mm eq.), ~100% coverage, ~18mm eyepoint, -4 to +2 diopter SLR type; eye-level pentaprism, ~100% coverage, 1.05x mag., 20.5mm eyepoint, -4.0 to +1.0 diopter
Focus Peaking: Yes Yes
EVF Resolution: 1,440,000 dots n/a
Viewfinder Magnification (35mm equivalent): 0.58x 1.05x
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.2
Rear Display Resolution: 1,040,000 dots 1,620,000 dots (540,000 px)
Touchscreen: Yes Yes
Articulating Screen: Yes No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 14.0x 16.0x
Top Deck Display: No Yes
Exposure
Maximum ISO (native): 12800 1600000
Minimum ISO (native): 100 100
ISO Settings: AUTO ISO 100 - 12800 (customizable, Default 100-1600) Manual ISO 100 - 12800, 1/3 EV steps Auto, 100-1600000 (1, 1/2 or 1/3 EV steps)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Sunny, Shadow, Cloudy, Incandescent, Fluorescent , Flash, Manual (2), Kelvin Auto, Multi Auto WB, Daylight, Shade, Cloudy, Fluorescent Light (D: Daylight Color, N:Daylight White, W:Cool White, L:Warm White), Tungsten Light, Flash, CTE, Manual (up to 3 settings), Color Temperature (up to 3 settings), Copying the white balance setting of a captured image
Shutter Speed Range: 1/2000 - 60 sec 1/8000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 324-zone Digital ESP, Center-weighted Average, Spot TTL open-aperture: Multi-segment with 307K-pixel RGBIr sensor, Center-weighted, Spot, Highlight-weighted
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Scene (Portrait, e-Portrait, Landscape, Interval Shooting, Sport, Night, Night + Portrait, Sunset, Documents, Panorama (assist-only), Fireworks, Multiple Exposure, Beach & Snow), 11 Art Filters and 5 Art Effects. Scene Analyze Auto, Program, Sensitivity Priority, Shutter Priority, Aperture Priority, Shutter & Aperture Priority; Digital filters (capture): Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Tone Expansion, Bold Monochrome, Grainy Monochrome; HDR: Auto, HDR1, HDR2, HDR3, Advanced HDR, Exposure bracket value adjustable, Automatic composition correction function; Pixel Shift Resolution (On/Off)
Self Timer: 2, 12, custom seconds 2 or 12 seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No 24.0 megapixels
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Red-eye reduction, Fill-in, Off, Red-eye reduction slow sync., Slow sync, Full, Manual, Wireless (4 channels, 4 groups) P-TTL; Modes available depends on external flash mounted
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: ISO 1600 (W/T): 0.1 ‑ 10.3m / 0.3 - 34 ft. n/a
Max Flash Sync: 1/2000 (internal flash) 1/200
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps -2 to +1 EV in 0.5EV steps
External Flash Connection: Hot Shoe Hot Shoe, PC Sync socket
Built-In Wireless Flash Control: Full TTL exposure No
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support: UHS-I UHS-II
Other Memory: UHS-I compliant  
Dual Card Slots: No Yes
RAW Capture Support: Yes Yes
Uncompressed Format: 12-bit RAW, RAW+JPEG 14-bit RAW (.PEF, .DNG), RAW+JPEG
Movie File Format: .MOV (MPEG-4 AVC / H.264) with linear PCM 16-bit 48kHz stereo audio / AVI (Motion JPEG) MPEG-4 AVC/H.264 (MOV)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: Yes Yes
NFC: No No
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No Yes
External Connections: USB 2.0 High Speed,WiFi USB 3.0 Super Speed,Bluetooth,WiFi
PictBridge Compliant: Yes No
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional RM-UC1 Remote cable Optional Wired or IR
Connections (extended): Multi-connector (USB/AV/Remote); Type-D Micro HDMI USB 3.2 Gen1 (Type-C), Micro B,Micro (Type D) HMDI, External cable switch terminal (2.5mm), X-sync socket, 3.5mm stereo mic input, 3.5mm headphone 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): 7.0 12.0
Buffer size for JPEG shooting in burst mode (frames, max resolution):   30
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): 450 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   800 shots
Battery Life, Video:    
Battery Form Factor: Proprietary BLS-50 Proprietary D-LI90
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary BLS-50 Lithium-ion rechargeable 1 x Proprietary D-LI90 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes Yes
Internal Charging Supported: No No
Software
Included Software: OLYMPUS Viewer 3 CD-ROM Software CD-ROM includes Digital Camera Utility 5
OS Compatibility:    
Miscellaneous
Notes & Features: 28-300mm equivalent f/2.8 stabilized lens, 1/1.7-inch BSI CMOS sensor, TruePic VI processor, high-res EVF, tilting LCD touchscreen, built-in Wi-Fi, 7fps full-res burst mode, Full HD 1080p movies. Available in black.