• APS-C 369.7mm2
  • 14.2 megapixels
  • ISO 200 - 12,800
  • 1/1.7 inch 43.3mm2
  • 12.4 megapixels
  • 24.00mm - 80.00mm (35mm eq.)
  • Detailed specifications
  • Sony Alpha DSLR-A550
  • Samsung EX2F
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Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: DSLR-A550 EX2F
Alternate Model Number(s):    
Camera Format: SLR Compact
Currently Manufactured: No No
Retail Price: $1049.99 $499.99
Street Price: $859.40 $479.39
Date Available: 2009-10-08 2012-08-15
Tripod Mount: Yes Yes
Weight: 32.2 oz (912 g)
includes batteries, kit lens
11.2 oz (318 g)
includes batteries
Size: 5.4 x 4.1 x 3.3 in.
(137 x 104 x 84 mm)
4.4 x 2.4 x 1.1 in.
(112 x 62 x 29 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer: Sony BSI
Effective Megapixels: 14.2 12.4
Sensor Format: APS-C 1/1.7 inch
Sensor size: 369.72mm2 (23.7mm x 15.6mm) 43.32mm2 (7.6mm x 5.7mm)
Approximate Pixel Pitch: 5.16 microns 1.90 microns
Focal Length Multiplier: 1.5x n/a
Aspect Ratio: 3:2, 16:9 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed  
Self-Cleaning: Yes No
Sensor shift image stabilization: Yes No
On-Sensor Phase Detect: No No
DxO Sensor Score: 66 48
DxO Color Depth Score (bits): 21.9 20.0
DxO Dynamic Range Score (evs): 11.8 11.5
DxO Maximum Effective ISO Score (iso): 807 209
Image Capture
Image Resolution: 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)
4000 x 3000 (12.0 MP, 4:3),
4000 x 2672 (10.7 MP, 3:2),
4000 x 2248 (9.0 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2832 x 2832 (8.0 MP, 1:1),
2592 x 1944 (5.0 MP, 4:3),
1984 x 1488 (3.0 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
1024 x 768 (0.8 MP, 4:3)
Image File Format: JPEG, RAW JPEG (EXIF 2.21), .MPO, RAW (.SRW), RAW+JPEG
Continuous-mode frames/second: 6.7 10.1
Video Capture
Can take movies: No Yes
Movie Resolution: 1920x1080 (30p)
1280x720 (30p)
640x480 (30p/​120p)
320x240 (30p)
384x288 (240p)
192x144 (480p)
Movie File Format:   MP4 (Video: MPEG-4 AVC/H.264, Audio: AAC)
Composite Video Out: No Yes
NTSC/PAL Switchable Video: n/a Yes
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Sony Alpha (Minolta A) n/a
Lens: Sony 18-55mm f/3.5-5.6 DT SAM Schneider-Kreuznach Varioplan; 11 elements in 9 groups, with 4 aspherical and 2 high refractive lenses
Focal Length (35mm equivalent): 27 - 83mm 24 - 80mm
Focal Length (actual): 18 - 55mm 5.2 - 17.2mm
Zoom Ratio: 3.00x 3.30x
Aperture Range: f/3.5 - 22 (W), f/5.6 - ?? (T) f/1.4 - 7.7 (wide) / f/2.7 - 8.5 (tele); includes ND filter
Integrated ND Filter: No Yes
Normal Focus Range:   40 cm to Infinity
15.7 in to Infinity
Macro Focus Range:   1 cm to Infinity
0.4 in to Infinity
Filter Thread: 55.0mm n/a
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No Yes
Digital Zoom Values: n/a Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point TTL phase detection (one cross-type sensor) with eye-start AF; Wide, Spot, Local modes Contrast Detection: Center AF, Multi AF, Tracking AF, Face Detection AF, Face Recognition AF, Selection AF
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD OLED
Viewfinder Type: SLR type; eye-level pentamirror, 95% coverage, 0.80x mag., 19mm eyepoint, -2.5 to +1.0 diopter Optional OVF1 Optical View Finder
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: Yes No
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 921,600 dots 614,000 dots
Touchscreen: No No
Articulating Screen: Yes Yes
Tilt Swivel Screen:
Selfie Screen:
Max Playback Zoom: 14.0x 12.0x
Top Deck Display: No
Exposure
Maximum ISO (native): 12800 3200
Minimum ISO (native): 200 80
ISO Settings: Auto (200-1600), 200, 400, 800, 1600, 3200, 6400, 12800 Auto, 80 to 3200, 6400 and 12800 available when ISO Expansion is activated; ISO 12800 at 3MP
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent, Flash, Custom Auto WB, Daylight, Cloudy, Fluorescent_H, Fluorescent_L, Tungsten, Custom, K
Shutter Speed Range: 1/4000 - 30 sec 1/4000 - 30 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: 40-segment Multi Segment, Center-weighted, Spot; (1200 zone evaluative metering in Live View) Multi, Spot, Center-weighted, Face Detection AE
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Portrait, Landscape, Macro, Sports, Sunset, Night Portrait/Night View Scene (Beauty Shot, Night, Landscape, Text, Sunset, Dawn, Backlight, Beach & Snow, 3D Photo), Magic Plus (Panorama, Magic Frame, Split Shot, Picture in Picture, Artistic Brush, HDR), Burst: Single, High-speed (10fps, 5fps, 3fps), Precapture, Bracket (WB, AE).
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, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off Auto, Auto & Red-eye reduction, Fill-in flash, Slow sync, Flash Off, Red-eye fix
Flash Guide Number (ISO 100): 12.0 m / 39.4 ft. n/a
Flash Range Description: Lens dependent Wide: 0.8m-7.8m (ISO Auto); Tele: 0.8m-4.1m (ISO Auto)
Max Flash Sync: 1/160  
Flash Exposure Compensation: +/- 2.0 EV in 0.3EV steps +/- 1.0 EV in 0.5EV steps
External Flash Connection: Hot shoe Hot Shoe
Built-In Wireless Flash Control: Full TTL exposure  
Image Storage
Usable Memory Types: MS Duo / MS PRO Duo / SD / SDHC SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: RAW RAW (.SRW), RAW+JPEG
Movie File Format:   MP4 (Video: MPEG-4 AVC/H.264, Audio: AAC)
Included Memory:   0.0 MB
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC:
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,WiFi
PictBridge Compliant: Yes No
DPOF Compliant: Yes Yes
Remote Control: Yes No
Remote Control Type: Optional Wireless or Wired  
Connections (extended): DC input, mini-HDMI, Wired Remote Micro (Type D) HDMI; DC input supported via Micro USB
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.41 1.20
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.41 1.82
Buffer size for RAW shooting in single shot mode (frames): 19 6
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No Yes
JPEG shooting speed in burst mode (fps, max resolution): 6.7 10.1
Buffer size for JPEG shooting in burst mode (frames, max resolution): 15 9
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): 0.18 seconds 0.38 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.178 seconds 0.205 seconds
Shutter lag (full AF, with flash): 0.22 seconds 0.79 seconds
Shutter Lag (prefocused): 0.074 seconds 0.130 seconds
Shutter Lag (notes): Quick AF Live View shutter lag: 0.188s Wide-area AF lag: 0.406s
Startup Time: 0.5 seconds 1.7 seconds
Play -> Record Time: 0.4 seconds 1.0 seconds
Flash cycle time, full power: 3.5 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   260 shots
Battery Life, Still (CIPA Rating OVF/EVF): 950 shots  
Battery Life, Video:    
Battery Form Factor: Proprietary NP-FM500H Proprietary SLB-10A
Usable Battery Types: Lithium-ion rechargeable Lithium-ion Rechargeable
Batteries Included: 1 x Proprietary NP-FM500H 1 x Proprietary SLB-10A 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/USB Driver CD-ROM iLauncher, PC Auto Backup, Samsung Raw Converter
OS Compatibility: Windows 2000/XP/Vista, Mac OS X (v. 10.13+) Windows XP SP2 / Vista / 7 / 8; Mac OS 10.4 or higher
Miscellaneous
Notes & Features: 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). Wi-Fi Connectivity: Mobile Link, Remote Viewfinder, Social Sharing, Email, SkyDrive, Auto Backup, TV Link, Wi-Fi Direct.