• 1/2.3 inch 28.1mm2
  • 10.1 megapixels
  • 35.00mm - 140.00mm (35mm eq.)
  • 1/2.4 inch 27.1mm2
  • 10.1 megapixels
  • 35.00mm - 140.00mm (35mm eq.)
  • Detailed specifications
  • Sony Cyber-shot DSC-T77
  • Sony Cyber-shot DSC-TX1
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: DSC-T77 DSC-TX1
Alternate Model Number(s):    
Camera Format: Ultra Compact Ultra Compact
Currently Manufactured: No No
Retail Price: $300.00 $379.99
Street Price: $286.99 $302.99
Date Available: 2008-09-30 2009-09-01
Tripod Mount: Yes Yes
Weight: 5.3 oz (149 g)
includes batteries
5.0 oz (142 g)
includes batteries
Size: 3.7 x 2.3 x 0.6 in.
(94 x 57 x 15 mm)
3.7 x 2.3 x 0.6 in.
(94 x 58 x 17 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer: Sony Super HAD Sony Exmor R
Effective Megapixels: 10.1 10.1
Sensor Format: 1/2.3 inch 1/2.4 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 27.0544mm2 (5.92mm x 4.57mm)
Approximate Pixel Pitch: 1.69 microns 1.62 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 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: 3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
3648 x 2056 (7.5 MP, Other),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
3648 x 2056 (7.5 MP, Other),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (Exif v2.21) JPEG (Exif v2.21)
Continuous-mode frames/second: 1.6 10.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30)
640x480 (16.6)
320x240 (8.3)
1280x720 (30)
640x480 (30)
Movie File Format: MPEG-1 MPEG-4
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: Yes Yes
HD Video Connection: Component, Other Component
Lens & Optics
Lens Mount: n/a n/a
Lens: Carl Zeiss Vario-Tessar Carl Zeiss Vario-Tessar; 12 elements in 10 groups, 4 aspheric, 1 prism
Focal Length (35mm equivalent): 35 - 140mm 35 - 140mm
Focal Length (actual): 6.2 - 24.7mm 6.2 - 24.7mm
Zoom Ratio: 4.00x 4.00x
Aperture Range: f/3.5 (wide) / f/4.6 (tele) - f/10 f/3.5 (wide) / f/4.6 (tele) - ??
Integrated ND Filter: No No
Normal Focus Range: 8 cm to Infinity
3.1 in to Infinity
1 cm to Infinity
0.4 in to Infinity
Macro Focus Range: 1 - 20 cm
0.4 - 7.9 in
 
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: Yes Yes
Digital Zoom Values: 2x Up to 2x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point / center / spot / touch AF 9-point / center / spot / flexible (touch) spot AF
Auto Focus Assist Light? Yes 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 3.0
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  
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto, 80, 100, 200, 400, 800, 1600, 3200 Auto, 125, 200, 400, 800, 1600, 3200
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, White Fluorescent, Natural White Fluorescent, Day White Fluorescent, Incandescent, Flash, Underwater Auto / 1 / 2 / Flash Auto, Daylight, Cloudy, Fluorescent 1/2/3, Incandescent, Flash, One Push, Two Push Set, Underwater1/2
Shutter Speed Range: 1/1000 - 1 sec 1/1250 - 2 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 Multi-pattern, center-weighted, spot
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: High Sensitivity, Twilight, Twilight Portrait, Soft Snap, Landscape, Beach, Snow, Fireworks, Hi-Speed Shutter, Underwater, Gourmet Twilight, Twilight Portrait, Twilight using a tripod, Backlight, Backlight Porttait, Landscape, Macro, Portrait , Close Focus
Self Timer: 2 or 10 seconds 2 or 10 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, On, Slow-Sync, Off, Auto w/ Red-Eye Reduction, Slow-Sync w/ Red-Eye Reduction Auto, Flash On, Slow Syncro, Flash Off
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Wide: 0.08 - 3.0m; Tele: 0.5 - 2.4m ISO Auto: Approx.0.08- Approx.3.0m (0.26
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 MS Duo / MS PRO Duo
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: MPEG-1 MPEG-4
Included Memory: 15.0 MB 11.0 MB
Included Memory Type: built-in memory 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 Yes
DPOF Compliant: Yes Yes
Remote Control: No No
Remote Control Type:    
Connections (extended):   Multi-connector
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.80 1.37
Cycle time for RAW shooting in single shot mode (seconds per frame):    
Buffer size for RAW shooting in single shot mode (frames):   Unlimited
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 1.6 10.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 10
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): 0.35 seconds 0.54 seconds
Shutter lag (full AF, tele): 0.43 seconds 0.63 seconds
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.340 seconds  
Shutter lag (full AF, with flash): 0.66 seconds 0.75 seconds
Shutter Lag (prefocused): 0.008 seconds 0.008 seconds
Shutter Lag (notes):    
Startup Time: 2.3 seconds 2.1 seconds
Play -> Record Time: 1.7 seconds  
Flash cycle time, full power: 5.0 seconds 4.0 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 220 shots 250 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary Proprietary NP-BD1
Usable Battery Types: NP-BD1 InfoLithium rechargeable InfoLithium rechargeable
Batteries Included: 1 x NP-BD1 InfoLithium rechargeable 1 x Proprietary NP-BD1 InfoLithium rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): No Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software:   Picture Motion Browser Vers 4.3 + USB Driver
OS Compatibility:   Windows XP SP3/Vista SP2, Mac OSX v(10.3-10.5)
Miscellaneous
Notes & Features: Optical image stabilization, 3.0-inch touchscreen LCD, Dynamic Range Optimization Back-illuminated "Exmor R" CMOS image sensor, SteadyShot optical image stabilization, 3" touch screen LCD, Sweep Panorama mode, Dynamic Range Optimizer Standard and Plus, Face and Motion Detection, HD movie (720p), High speed shoot. Available in silver, gray, pink, and blue.