- APS-C 369.7mm2
- 16.2 megapixels
- ISO 100 - 12,800
- Go in depth with our full Sony A55 Review.
- See real-world photos taken with the A55.
| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: | ||
| Successor: | ||
| General | ||
| Model Number: | G10 | A55 |
| Alternate Model Number(s): | SLT-A55 (w/o GPS) | |
| Camera Format: | Compact System Camera | SLR |
| Currently Manufactured: | No | No |
| Retail Price: | $599.95 | $849.99 |
| Street Price: | $733.99 | |
| Date Available: | 2010-05-30 | 2010-10-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
19.7 oz
(558 g)
includes batteries, kit lens |
25.6 oz
(727 g)
includes batteries, kit lens |
| Size: |
4.9 x
3.3 x
2.9 in. (124 x 84 x 74 mm) |
4.9 x
3.6 x
3.3 in. (124 x 92 x 85 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | N-MOS | CMOS |
| Sensor Manufacturer: | Panasonic | Sony |
| Effective Megapixels: | 12.1 | 16.2 |
| Sensor Format: | 4/3 | APS-C |
| Sensor size: | 224.9mm2 (17.30mm x 13.00mm) | 369.72mm2 (23.7mm x 15.6mm) |
| Approximate Pixel Pitch: | 4.33 microns | 4.82 microns |
| Focal Length Multiplier: | 2.0x | 1.5x |
| Aspect Ratio: | 4:3, 3:2 | 3:2, 16:9 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | Fixed |
| Self-Cleaning: | Yes | Yes |
| Sensor shift image stabilization: | No | Yes |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | 52 | 73 |
| DxO Color Depth Score (bits): | 21.2 | 23.0 |
| DxO Dynamic Range Score (evs): | 10.1 | 12.4 |
| DxO Maximum Effective ISO Score (iso): | 411 | 818 |
| Image Capture | ||
| Image Resolution: |
4000 x 3000
(12.0 MP,
4:3), 4000 x 2672 (10.7 MP, 3:2), 4000 x 2248 (9.0 MP, 16:9), 2816 x 2112 (5.9 MP, 4:3), 2816 x 1880 (5.3 MP, 3:2), 2816 x 1584 (4.5 MP, 16:9), 2992 x 2992 (9.0 MP, 1:1), 2112 x 2112 (4.5 MP, 1:1), 2048 x 1536 (3.1 MP, 4:3), 2048 x 1360 (2.8 MP, Other), 1920 x 1080 (2.1 MP, 16:9), 1504 x 1504 (2.3 MP, 1:1) |
4912 x 3264
(16.0 MP,
3:2), 4912 x 2760 (13.6 MP, 16:9), 3568 x 2368 (8.4 MP, Other), 3568 x 2000 (7.1 MP, 16:9), 2448 x 1624 (4.0 MP, Other), 2448 x 1376 (3.4 MP, 16:9), 12416 x 1856 (23.0 MP, Other), 8192 x 1856 (15.2 MP, Other), 2160 x 5536 (12.0 MP, Other), 2160 x 3872 (8.4 MP, Other), 7152 x 1080 (7.7 MP, Other), 4912 x 1080 (5.3 MP, Other), 1920 x 1080 (2.1 MP, 16:9) |
| Image File Format: | JPEG (EXIF v2.21), RAW, RAW + JPEG | JPEG, RAW (ARW 2.2), RAW+JPEG |
| Continuous-mode frames/second: | n/a | 9.0 |
| Video Capture | ||
| Can take movies: | Yes | Yes |
| Movie Resolution: |
1280x720 (30)
848x480 (30) 640x480 (30) 320x240 (30) |
1920x1080 (60i/50i)
1440x1080 (30/25) 640x480 (30/25) |
| Movie File Format: | Motion JPEG | AVCHD, MP4 |
| Composite Video Out: | Yes | No |
| NTSC/PAL Switchable Video: | Yes | n/a |
| Video Usable as Viewfinder: | No | n/a |
| HD Video Out: | Yes | Yes |
| HD Video Connection: | HDMI | HDMI |
| Lens & Optics | ||
| Lens Mount: | Micro Four Thirds | Sony Alpha (Minolta A) |
| Lens: | Panasonic 14-42mm f/3.5-5.6 ASPH Lumix G VARIO MEGA O.I.S | Sony 18-55mm f/3.5-5.6 DT SAM |
| Focal Length (35mm equivalent): | 28 - 84mm | 27 - 83mm |
| Focal Length (actual): | 14 - 42mm | 18 - 55mm |
| Zoom Ratio: | 3.00x | 3.00x |
| Aperture Range: | f/3.5 - 22 (wide) / f.5.6 - 22 (tele) | f/3.5 - 22 (W), f/5.6 - ?? (T) |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
30 cm to Infinity 11.8 in to Infinity |
|
| Macro Focus Range: | ||
| Filter Thread: | 52.0mm | 55.0mm |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | Yes | No |
| Digital Zoom: | Yes | No |
| Digital Zoom Values: | 2x or 4x | n/a |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | Contrast Detection: Face Detect, AF Tracking, 23-area, 1 area | Phase Detection: 15 points (3 points cross type); Wide, Spot, Local. |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | EVF / LCD | EVF / LCD |
| Viewfinder Type: | EVF; 202K dots eq., 1.04x mag., 17.5mm eyepoint, -4 to +4 diopter | EVF type; 1.1cm (0.43") 1,152Kdots, 100% coverage, 1.10x mag., 19mm eyepoint, -4 to +4 diopter |
| Focus Peaking: | No | No |
| EVF Resolution: | ||
| Viewfinder Magnification (35mm equivalent): | 0.52x | 0.73x |
| Viewfinder Magnification (nominal/claimed): | 1.04x | 1.10x |
| Display | ||
| Eye-level Viewfinder: | Yes | Yes |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 3.0 | 3.0 |
| Rear Display Resolution: | 460,000 dots | 921,600 dots |
| Touchscreen: | No | No |
| Articulating Screen: | No | Yes |
| Tilt Swivel Screen: | No | |
| Selfie Screen: | No | |
| Max Playback Zoom: | 16.0x | 11.8x |
| Top Deck Display: | No | No |
| Exposure | ||
| Maximum ISO (native): | 12800 | |
| Minimum ISO (native): | 100 | |
| ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400, Intelligent ISO | Auto (100-1600), 100, 200, 400, 800, 1600, 3200, 6400, 12800. (Multi-frame NR mode up to ISO 25600) |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Cloudy, Shade, Halogen, Flash, White Set 1, White Set 2, Color Temperature Setting (2,500-10,000K in 100K steps) | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent, Flash, Custom, Color Temp./ Filter (2500 – 9900K with 19-step Magenta/Green compensation) |
| Shutter Speed Range: | 1/4000 - 60 sec | 1/4000 - 30 sec |
| Bulb Mode: | Yes | Yes |
| Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Metering Modes: | 144-zone Intelligent Multiple, Center-weighted, Spot | 1200-zone Evaluative, Center-weighted, Spot |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Portrait (Normal/Soft Skin/Outdoor/Indoor/Creative), Scenery (Normal/Nature/Architecture/Creative), Sports (Normal/Outdoor/Indoor/Creative), Close-up (Flower/Food/Objects/Creative), Night Portrait (Night Portrait/Night Scenery/Illuminations/Creative), SCN (Sunset/Party/Baby 1,2/Pet/Periph. Defocus) | Portrait, Landscape, Macro, Sports action, Sunset, Night portrait, Night view, Hand-held Twilight, Sweep Panorama (2D/3D) |
| Self Timer: | 2, 10, 10 (3 images) seconds | 2 or 10 seconds |
| Time Lapse (intervalometer): | ||
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off | Auto, Off, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off |
| Flash Guide Number (ISO 100): | 11.0 m / 36.1 ft. | 10.0 m / 32.8 ft. |
| Flash Range Description: | Lens dependent | Lens dependent |
| Max Flash Sync: | 1/160 | 1/160 |
| Flash Exposure Compensation: | +/- 2.0 EV in 0.3EV steps | +/- 2.0 EV in 0.3EV steps |
| External Flash Connection: | Hot Shoe | Hot shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC / SDXC | MS PRO Duo / SD / SDHC / SDXC |
| UHS Support: | ||
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | RAW, RAW + JPEG | RAW (ARW 2.2), RAW+JPEG |
| Movie File Format: | Motion JPEG | AVCHD, MP4 |
| Included Memory: | No memory included | |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | No |
| NFC: | No | |
| Bluetooth: | No | No |
| Built-In GPS: | No | Yes |
| Microphone Jack: | No | Yes |
| 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: | Yes | Yes |
| Remote Control Type: | Optional DMW-RSL1 cable remote | Optional Wireless or Wired |
| Connections (extended): | Wired remote socket, combined AV/USB connector, mini HDMI (Type-C) | Type-C HDMI Mini Connector (BRAVIA Sync, PhotoTV HD); Wired Remote Terminal, 3.5mm External Stereo Micophone Jack |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.52 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.52 | |
| Buffer size for RAW shooting in single shot mode (frames): | 28 | |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | ||
| Camera penalizes early shutter press? | No | |
| JPEG shooting speed in burst mode (fps, max resolution): | 9.0 | |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 32 | |
| 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): | 0.22 seconds | |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.214 seconds | |
| Shutter lag (full AF, with flash): | 0.48 seconds | |
| Shutter Lag (prefocused): | 0.103 seconds | |
| Shutter Lag (notes): | Full AF, wide-area mode = 0.218s | |
| Startup Time: | 0.9 seconds | |
| Play -> Record Time: | 0.6 seconds | |
| Flash cycle time, full power: | 3.7 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 380 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 330 shots | |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary H-FS014042 7.2v 1250mAh | Proprietary NP-FW50 |
| Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary Lithium-ion rechargeable | 1 x Proprietary NP-FW50 Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | ||
| Internal Charging Supported: | ||
| Software | ||
| Included Software: | PHOTOfunSTUDIO 5.0, SILKYPIX Developer Studio 3.1 SE, QuickTime, USB Driver | Software CD-ROM (includes Picture Motion Browser, Image Data Converter SR, Image Data Lightbox SR) |
| OS Compatibility: | Windows XP SP3/Vista SP2/7, Mac OS X (v.10.3 +) | |
| Miscellaneous | ||
| Notes & Features: | 720p HD Movies (Motion JPEG), Mini HDMI Type-C Connector. | SteadyShot INSIDE Image Stabilization, Articulating LCD, 1080i HD Video, Multi-frame NR, Hand-held Twilight, Auto HDR, D-Range Optimizer, 2D/3D Sweep Panorama, Smile Shutter, DOF Preview, 10fps Burst Mode, Built-in GPS. SLT-A55 is identical but without GPS. |
