• 1/2.3 inch 28.1mm2
  • 12.2 megapixels
  • 28.00mm - 112.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 14.0 megapixels
  • 28.00mm - 280.00mm (35mm eq.)
  • Detailed specifications
  • Sony Cyber-shot DSC-W310
  • Pentax Optio RZ10
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: DSC-W310 RZ10
Alternate Model Number(s):    
Camera Format: Ultra Compact Compact
Currently Manufactured: No No
Retail Price: $149.00 $219.95
Street Price: $83.97 $177.33
Date Available: 2010-02-15 2010-10-15
Tripod Mount: Yes Yes
Weight: 4.8 oz (137 g)
includes batteries 		6.3 oz (179 g)
includes batteries
Size: 3.8 x 2.2 x 0.7 in.
(95 x 55 x 19 mm) 		3.8 x 2.4 x 1.3 in.
(97 x 61 x 33 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer: Sony Super HAD  
Effective Megapixels: 12.2 14.0
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: 1.54 microns 1.44 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3, 16:9 4:3, 16:9
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:    
Self-Cleaning: No No
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: 4000 x 3000 (12.0 MP, 4:3),
4000 x 2248 (9.0 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3) 		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),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG JPEG (EXIF 2.3)
Continuous-mode frames/second: 0.9 3.7
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30)
320x240 (30) 		1280x720 (30/​15)
640x480 (30/​15)
320x240 (30/​15)
Movie File Format: AVI (Motion JPEG) AVI (Motion JPEG)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: No No
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: Sony lens; 6 elements in 5 groups Pentax Lens; 9 elements in 6 groups (5 aspherical)
Focal Length (35mm equivalent): 28 - 112mm 28 - 280mm
Focal Length (actual): 5 - 20mm 5 - 50mm
Zoom Ratio: 4.00x 10.00x
Aperture Range: f/3.0/4.3 (W) - f/5.8/? (T) 2-steps f/3.2 (W) to f/5.9 (T)
Integrated ND Filter: No No
Normal Focus Range: 5 cm to Infinity
2.0 in to Infinity 		40 cm to Infinity
15.7 in to Infinity
Macro Focus Range: 5 cm to Infinity
2.0 in to Infinity 		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 Yes
Digital Zoom Values: 2x Precision, up to 25x Smart Zoom Up to 6.7x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection; 9-area, Center-weighted Contrast Detection; 9-point AF, Spot AF, Auto tracking AF
Auto Focus Assist Light? No No
Manual Focus: No Yes
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): 2.7 2.7
Rear Display Resolution: 230,400 dots 230,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 8.0x 10.0x
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (100-800), 100, 200, 400, 1600, 3200 Auto: 80-800, Digital SR 80-6400 (ISO 3200-6400 at 5M) Manual: 80-6400 (ISO 3200-6400 at 5M)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Fluorescent 1/2/3, Incandescent, Flash Auto, Daylight, Shade, Tungsten, Fluorescent, Manual
Shutter Speed Range: 1/2000 - 1 sec 1/2000 - 4 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: Multi-pattern, Center-weighted, Spot TTL Multi-segment, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: Easy, Smile, Softsnap, Landscape, Twilight portrait, High Sensitivity, Twilight, Snow, Beach, Gourmet Portrait, Night Scene Portrait, Night Scene, Movie, 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)
Self Timer: 10 or 2 seconds 2 or 10 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, On, Slow Synch, Off Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye, Soft
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: ISO Auto: 0.5m - 3.0m(W), 0.5m - 1.5m(T) Auto ISO: 17ft (wide), 9.2ft (tele)
Max Flash Sync:    
Flash Exposure Compensation:    
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: MS Duo / MS PRO Duo / SD / SDHC SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: AVI (Motion JPEG) AVI (Motion JPEG)
Included Memory: 6.0 MB 82.7 MB
Included Memory Type: Internal Internal
Connectivity
Built-In Wi-Fi: No No
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes No
DPOF Compliant: Yes Yes
Remote Control: No
Remote Control Type:    
Connections (extended): Multiuse Terminal (AV(SD)/USB)  
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): 0.9 3.7
Buffer size for JPEG shooting in burst mode (frames, max resolution): 100 14
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): 220 shots 260 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary NP-BN1 Proprietary D-LI92
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NP-BN1 Lithium-ion rechargeable 1 x Proprietary D-LI92 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Sony CD-ROM (Picture Motion Browser (PC), Picture Motion Browser Portable (PC/MAC), Music Transfer (PC/MAC) Software CD-ROM with MediaImpression 2.0 for PENTAX
OS Compatibility: Windows XP/Vista/7, Mac OS X v10.3+  
Miscellaneous
Notes & Features: Available in Silver, Black and Pink. Sensor-shift Shake Reduction, High-speed Burst Mode (up to 9.1 fps for 40 images), D-Range. Available in classic black, pure white, lime and violet.