• 1/2.33 inch 28.2mm2
  • 16.0 megapixels
  • 25.00mm - 450.00mm (35mm eq.)
  • 1/3.2 inch 15.5mm2
  • 8.0 megapixels
  • 30.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio RZ18
  • Samsung Galaxy S II
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Prices: Compare Prices  
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: RZ18 Galaxy S II
Alternate Model Number(s):    
Camera Format: Compact Other
Currently Manufactured: No No
Retail Price: $299.95 $499.99
Street Price: $209.99 $199.99
Date Available: 2011-10-31 2011-09-01
Tripod Mount: Yes No
Weight: 6.7 oz (190 g)
includes batteries
4.7 oz (132 g)
includes batteries
Size: 4.3 x 2.4 x 1.4 in.
(109 x 61 x 36 mm)
2.8 x 5.1 x 0.4 in.
(70 x 130 x 10 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 16.0 8.0
Sensor Format: 1/2.33 inch 1/3.2 inch
Sensor size: 28.198mm2 (6.13mm x 4.6mm) 15.5268mm2 (4.54mm x 3.42mm)
Approximate Pixel Pitch: 1.33 microns 1.39 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3 4:3
Color Filter Type:    
Anti Aliasing Filter:    
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: 4608 x 3456 (15.9 MP, 4:3),
3456 x 3456 (11.9 MP, 1:1),
4608 x 2592 (11.9 MP, 16:9),
3072 x 2304 (7.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
3264 x 2448 (8.0 MP, 4:3),
3264 x 1968 (6.4 MP, Other),
2048 x 1536 (3.1 MP, 4:3),
2048 x 1232 (2.5 MP, Other),
800 x 480 (0.4 MP, Other),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPG (EXIF 2.3) JPEG
Continuous-mode frames/second: n/a n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (30)
1280x720 (15)
640x480 (30)
640x480 (15)
320x240 (30)
320x240 (15)
1920x1080 (30)
1280x720 (30)
720x480 (30)
640x480 (30)
320x240 (30)
176x144 (30)
Movie File Format: AVI (Motion JPG) MPEG4, H.264, H.263
Composite Video Out: Yes
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: No
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: smc PENTAX zoom lens, 12 elements, 11 groups, 4 aspheric elements Fixed focal length and aperture
Focal Length (35mm equivalent): 25 - 450mm 30mm
Focal Length (actual): 4.5 - 81mm 4mm
Zoom Ratio: 18.00x 1.00x
Aperture Range: f/3.5 (wide) / f/5.9 (tele) - ??? f/2.65 (fixed)
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
 
Macro Focus Range: 4 - 50 cm
1.6 - 19.7 in
 
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: Yes Yes
Digital Zoom Values: 7.2x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point / spot TTL contrast detection w/ tracking Contrast Detection: Auto, Macro, Face Detection
Auto Focus Assist Light? No Yes
Manual Focus: Yes No
Viewfinder
Viewfinder: LCD 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 Yes
Rear Display Size (inches): 3.0 4.5
Rear Display Resolution: 460,000 dots 1,152,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x  
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (80 to 1,600), 80-1,600 (full res), 3,200 to 6,400 (5 megapixel or below) Auto (40-800?), 100, 200, 400, 800
Auto ISO Mode: No Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent, Manual Auto, Daylight, Cloudy, Incandescent, Fluorescent
Shutter Speed Range: 1/2000 - 4 sec 1/16000 - 1/15 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 1.0EV steps
Metering Modes: Multi, Center-weighted, Spot Matrix, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: Portrait, Night Scene Portrait, Night Scene, Landscape, Blue Sky, Sunset, Flower, Sport, Pet, Digital SR (ISO 3200-6400 5M), Natural Skin Tone, Kids, Fireworks, Frame Composite (3M), Party, Food, Candlelight, Text, Surf & Snow, Digital Wide (5M), Digital Panorama (2M per frame) Smile shot, Beauty, Panorama, Action shot, Cartoon; Scene mode: Portrait, Landscape, Night, Sports, Party/Indoor, Beach/Snow, Sunset, Dawan, Fall colour, Firework, Text, Candlelight, Backlight
Self Timer: 10s, 2s, Remote 3s seconds 2, 5, 10 seconds
Time Lapse (intervalometer): No  
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye LED; On, Off, Auto
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a None provided
Max Flash Sync:    
Flash Exposure Compensation:    
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC microSD
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: AVI (Motion JPG) MPEG4, H.264, H.263
Included Memory: 96.0 MB  
Included Memory Type: built-in memory  
Connectivity
Built-In Wi-Fi: No Yes
NFC: No
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No Yes
External Connections: USB 2.0 High Speed USB 2.0 High Speed,Bluetooth,WiFi
PictBridge Compliant: No No
DPOF Compliant: Yes No
Remote Control: Yes
Remote Control Type: Optional infrared  
Connections (extended): DC input MicroUSB, 3.5mm Ear 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):    
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI92 Proprietary
Usable Battery Types: Lithium-ion rechargeable 1800mAh Lithium-ion Rechargeable
Batteries Included: 1 x Proprietary D-LI92 lithium-ion rechargeable Proprietary 1800mAh Lithium-ion Rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Software CD-ROM S-SW121  
OS Compatibility:    
Miscellaneous
Notes & Features: 3G/4G, Android 2.3, 1.2 GHz Dual core Exynos processor, 4.52" Super AMOLED Touchscreen, 8-megapixel main camera with LED flash, tap to focus, face detection, Geo-tagging, up to 1080p movies, 2-megapixel front-facing camera, 16GB. Available in black. Other variants are available in black or white with 4.3" screen.