• 1/2.3 inch 28.1mm2
  • 10.1 megapixels
  • 32.00mm - 95.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 14.0 megapixels
  • 28.00mm - 102.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio E90
  • Olympus Tough TG-310
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: E90 TG-310
Alternate Model Number(s):    
Camera Format: Ultra Compact Ultra Compact
Currently Manufactured: No No
Retail Price: $99.95 $199.99
Street Price:   $155.97
Date Available: 2010-02-15 2011-02-15
Tripod Mount: Yes Yes
Weight: 6.0 oz (170 g)
includes batteries 		5.5 oz (155 g)
Size: 3.6 x 2.4 x 1.1 in.
(92 x 61 x 28 mm) 		3.8 x 2.5 x 0.9 in.
(96 x 63 x 23 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer:    
Effective Megapixels: 10.1 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: 1.69 microns 1.44 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3 4:3, 16:9
Color Filter Type: 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: 3648 x 2736 (10.0 MP, 4:3),
3072 x 2304 (7.1 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3) 		4288 x 3216 (13.8 MP, 4:3),
4288 x 2416 (10.4 MP, Other),
3264 x 2448 (8.0 MP, 4:3),
2560 x 1920 (4.9 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF 2.2) JPEG, .MPO
Continuous-mode frames/second: n/a 0.6
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30/​15)
320x240 (30/​15) 		1280x720 (30)
640x480 (30)
320x240 (30)
Movie File Format: AVI (Motion JPEG) MP4 (MPEG-4)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: No Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a n/a
Lens: Pentax Zoom; 7 elements, 6 groups, 3 aspheric Olympus Lens, 10 Lenses in 8 Groups, 4 Aspherical Lenses
Focal Length (35mm equivalent): 32 - 95mm 28 - 102mm
Focal Length (actual): 5.7 - 17.1mm 5 - 18.2mm
Zoom Ratio: 3.00x 3.60x
Aperture Range: f/2.9 (wide) - f/5.2 (tele) f/3.5 (wide) / f/5.1 (tele) - ???
Integrated ND Filter: No No
Normal Focus Range: 50 cm to Infinity
19.7 in to Infinity 		50 cm to Infinity
19.7 in to Infinity
Macro Focus Range: 10 - 60 cm
3.9 - 23.6 in 		2 - 50 cm
0.8 - 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: Up to 5.7x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: 3 point AF, Spot AF, Auto Tracking AF CCD Contrast Detection: iESP Auto, Spot AF, Face Detection AF, AF Tracking
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): 2.7 2.7
Rear Display Resolution: 230,000 dots 230,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x 10.0x
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (100-800), 100, 200, 400, 800, 1600; Digital SR 100-1600 (5M) Auto, High Auto, 80, 100, 200, 400, 800, 1600
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent, Manual Auto, Daylight, Overcast, Tungsten, Fluorescent1, Underwater
Shutter Speed Range: 1/2000 - 4 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: TTL Multi-Segment Digital ESP Metering, Spot Metering
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: , Night Scene, Night Scene Portrait, Half Length Portrait, Movie, Landscape, Flower, Portrait, Surf & Snow, Sport, Digital SR (5M), Kids, Pet, Food, Natural Skin Tone, Candlelight, Digital Panorama (2M per frame), Frame Composite (3M), Sunset Intelligent Auto, Program Auto, Sensor-Shift Image Stabilization, Panorama, Beauty Mode, Magic Filter, 3D Mode, Scene Modes (1. PORTRAIT, 2. BEAUTY, 3. LANDSCAPE, 4. NIGHT SCENE. 5. NIGHT+PORTRAIT, 6. SPORT, 7. INDOOR, 8. CANDLE, 9. SELF PORTRAIT, 10. SUNSET, 11. FIREWORKS, 12. CUISINE, 13. DOCUMENTS, 14. BEACH & SNOW, 15. UNDERWATER SNAPSHOT, 16. PET(CAT), 17. PET (DOG)), HD Movie; Magic Filter(Pop Art, Pinhole, Fisheye, Drawing, Soft Focus, Punk, Watercolor)
Self Timer: 2 or 10 seconds 2, 12, Pet auto-shutter seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, On, Off, Red-Eye Reduction Auto, Red-Eye Reduction, Fill-In, Off
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: 18’ (wide, auto ISO), 9.8’ (tele, auto ISO) ISO 800:Wide: 0.66ft (0.2m) - 13.8ft (4.2m), 4.64 ft (0.5m) - 9.5ft (2.9m)
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 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 (MPEG-4)
Included Memory: 6.0 MB 19.5 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: No No
DPOF Compliant: Yes No
Remote Control:
Remote Control Type:    
Connections (extended): DC Input Multi-Terminal (USB Connector, Audio/Video Output), HDMI Type-D
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):   0.6
Buffer size for JPEG shooting in burst mode (frames, max resolution):   200
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): 600 shots (Lithium AA) 150 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: 2 x AA Proprietary LI-42B
Usable Battery Types: Alkaline or Lithium disposable, NiMH rechargeable Lithium Ion rechargeable
Batteries Included: 2 x AA Alkaline disposables 1 x Proprietary LI-42B Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): No Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: CD-ROM S-SW104 OLYMPUS [ib] software CD-ROM
OS Compatibility:    
Miscellaneous
Notes & Features: Available in Black or Wine Red. Dual Image Stabilization, 720p Movies, Waterproof (3m), Shockproof (1.5m), Freezeproof, In-Camera Panorama, AF Tracking, Magic Filters (Pop Art, Pinhole, Fish-eye, Drawing, Soft Focus, Punk, Watercolor), 3D Photo Mode. Available in blue, orange, red, silver and white.