• 1/2.5 inch 24.7mm2
  • 10.1 megapixels
  • 38.00mm - 380.00mm (35mm eq.)
  • APS-C 369.7mm2
  • 14.2 megapixels
  • ISO 200 - 12,800
  • Detailed specifications
  • Sony Cyber-shot DSC-H20
  • Sony Alpha DSLR-A550
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: DSC-H20 DSLR-A550
Alternate Model Number(s):    
Camera Format: Mid-Sized SLR
Currently Manufactured: No No
Retail Price: $279.00 $1049.99
Street Price:   $859.40
Date Available: 2009-04-15 2009-10-08
Tripod Mount: Yes Yes
Weight: 10.1 oz (285 g)
includes batteries
32.2 oz (912 g)
includes batteries, kit lens
Size: 4.2 x 2.7 x 1.9 in.
(107 x 69 x 47 mm)
5.4 x 4.1 x 3.3 in.
(137 x 104 x 84 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer: Sony Super HAD Sony
Effective Megapixels: 10.1 14.2
Sensor Format: 1/2.5 inch APS-C
Sensor size: 24.7104mm2 (5.76mm x 4.29mm) 369.72mm2 (23.7mm x 15.6mm)
Approximate Pixel Pitch: 1.58 microns 5.16 microns
Focal Length Multiplier: n/a 1.5x
Aspect Ratio: 4:3, 16:9 3:2, 16:9
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score:   66
DxO Color Depth Score (bits):   21.9
DxO Dynamic Range Score (evs):   11.8
DxO Maximum Effective ISO Score (iso):   807
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)
4592 x 3056 (14.0 MP, 3:2),
4592 x 2576 (11.8 MP, 16:9),
3344 x 2224 (7.4 MP, 3:2),
3344 x 1872 (6.3 MP, Other),
2288 x 1520 (3.5 MP, Other),
2288 x 1280 (2.9 MP, Other)
Image File Format: JPEG (EXIF v2.21) JPEG, RAW
Continuous-mode frames/second: 1.8 6.7
Video Capture
Can take movies: Yes No
Movie Resolution: 1280x720 (30)
640x480 (30/​16.6)
320x240 (8.3)
Movie File Format: MPEG4  
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: Component HDMI
Lens & Optics
Lens Mount: n/a Sony Alpha (Minolta A)
Lens: Carl Zeiss Vario-Tessar, 10 elements in 9 groups Sony 18-55mm f/3.5-5.6 DT SAM
Focal Length (35mm equivalent): 38 - 380mm 27 - 83mm
Focal Length (actual): 6.3 - 63mm 18 - 55mm
Zoom Ratio: 10.00x 3.00x
Aperture Range: f/3.5 (wide) / f/4.4 (tele) - f/10.0 f/3.5 - 22 (W), f/5.6 - ?? (T)
Integrated ND Filter: No No
Normal Focus Range: 50 cm to Infinity
19.7 in to Infinity
 
Macro Focus Range: 2 cm to Infinity
0.8 in to Infinity
 
Filter Thread: n/a 55.0mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes No
Digital Zoom: Yes No
Digital Zoom Values: 2x Precision, up to 57x Smart Zoom n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point Contrast Detection 9-point TTL phase detection (one cross-type sensor) with eye-start AF; Wide, Spot, Local modes
Auto Focus Assist Light? Yes Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: LCD Optical / LCD
Viewfinder Type:   SLR type; eye-level pentamirror, 95% coverage, 0.80x mag., 19mm eyepoint, -2.5 to +1.0 diopter
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):   0.53x
Viewfinder Magnification (nominal/claimed):   0.80x
Display
Eye-level Viewfinder: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 230,000 dots 921,600 dots
Touchscreen: No No
Articulating Screen: No Yes
Tilt Swivel Screen: No
Selfie Screen: No
Max Playback Zoom: 5.0x 14.0x
Top Deck Display: No
Exposure
Maximum ISO (native):   12800
Minimum ISO (native):   200
ISO Settings: Auto, 80, 100, 200, 400, 800, 1600, 3200 Auto (200-1600), 200, 400, 800, 1600, 3200, 6400, 12800
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Fluorescent 1, Fluorescent 2, Fluorescent 3, Incandescent, Flash Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent, Flash, Custom
Shutter Speed Range: 1/2000 - 30 sec 1/4000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: Multi Pattern, Center Weighted, Spot 40-segment Multi Segment, Center-weighted, Spot; (1200 zone evaluative metering in Live View)
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Easy, High Sensitivity, Twilight, Twilight Portrait, Landscape, SoftSnap, Snow, Beach, Fireworks, Gourmet, ASports; Smile Shutter Button Portrait, Landscape, Macro, Sports, Sunset, Night Portrait/Night View
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, Flash On, Slow Synchro, Flash Off Auto, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off
Flash Guide Number (ISO 100): n/a 12.0 m / 39.4 ft.
Flash Range Description: ISO Auto: 0.2m - 7.0m(W), 0.9m - 5.5m(T) Lens dependent
Max Flash Sync:   1/160
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a Hot shoe
Built-In Wireless Flash Control:   Full TTL exposure
Image Storage
Usable Memory Types: MS Duo / MS PRO Duo MS Duo / MS PRO Duo / SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   RAW
Movie File Format: MPEG4  
Included Memory: 11.0 MB  
Included Memory Type: Internal  
Connectivity
Built-In Wi-Fi: No No
NFC: 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 Yes
Remote Control Type:   Optional Wireless or Wired
Connections (extended): DC Input, Multi-connector DC input, mini-HDMI, Wired Remote
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 2.00 0.41
Cycle time for RAW shooting in single shot mode (seconds per frame):   0.41
Buffer size for RAW shooting in single shot mode (frames):   19
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): 1.8 6.7
Buffer size for JPEG shooting in burst mode (frames, max resolution): 100 15
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): 0.32 seconds 0.18 seconds
Shutter lag (full AF, tele): 0.32 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.178 seconds
Shutter lag (full AF, with flash):   0.22 seconds
Shutter Lag (prefocused): 0.012 seconds 0.074 seconds
Shutter Lag (notes):   Quick AF Live View shutter lag: 0.188s
Startup Time: 2.1 seconds 0.5 seconds
Play -> Record Time:   0.4 seconds
Flash cycle time, full power: 11.0 seconds 3.5 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 290 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   950 shots
Battery Life, Video:    
Battery Form Factor: Proprietary Info LITHIUM Proprietary NP-FM500H
Usable Battery Types: Lithium ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary Lithium ion rechargeable 1 x Proprietary NP-FM500H
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Sony CD-ROM Software/USB Driver CD-ROM
OS Compatibility: Windows, Mac OS Windows 2000/XP/Vista, Mac OS X (v. 10.13+)
Miscellaneous
Notes & Features: Optical SteadyShot image stabilization, Smile Shutter, Intelligent Scene Recognition, Smile Shutter Botton, Dynamic Range Optimizer, In-camera Retouching, HD Slide Show with music. Exmore CMOS Sensor, Variable-angle LCD, SteadyShot In-body Sensor-shift Image Stabilization, Live View, Auto HDR, D-Range Optimizer (Auto, Level 1-5), HDMI Output, 7 fps (AF/AE Locked).