- APS-C 369.7mm2
- 16.1 megapixels
- ISO 100 - 16,000
- Go in depth with our full Sony A57 Review.
- See real-world photos taken with the A57.
Links | ||
---|---|---|
Prices: | ||
Manufacturer URL: | Manufacturer website | Manufacturer website |
Predecessor: |
Olympus E-P5
E-P5 vs E-P7 |
|
Successor: | ||
General | ||
Model Number: | A57 | E-P7 |
Alternate Model Number(s): | ||
Camera Format: | SLR | Compact System Camera |
Currently Manufactured: | No | Yes |
Retail Price: | $799.99 | |
Street Price: | ||
Date Available: | 2012-04-15 | TBD |
Tripod Mount: | Yes | Yes |
Weight: |
29.2 oz
(828 g)
includes batteries, kit lens |
11.9 oz
(337 g)
includes batteries |
Size: |
5.2 x
3.8 x
3.2 in. (132 x 98 x 81 mm) |
4.7 x
2.7 x
1.5 in. (118 x 69 x 38 mm) |
Waterproof: | No | No |
Waterproof Depth: | n/a | n/a |
Image Sensor | ||
Sensor Type: | CMOS | Live MOS |
Sensor Manufacturer: | Sony | Sony |
Effective Megapixels: | 16.1 | 20.3 |
Sensor Format: | APS-C | 4/3 |
Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 226.2mm2 (17.40mm x 13.00mm) |
Approximate Pixel Pitch: | 4.82 microns | 3.36 microns |
Focal Length Multiplier: | 1.5x | 2.0x |
Aspect Ratio: | 3:2 | 4:3 |
Color Filter Type: | RGBG | RGBG |
Anti Aliasing Filter: | Fixed | Fixed |
Self-Cleaning: | Yes | Yes |
Sensor shift image stabilization: | Yes | Yes |
On-Sensor Phase Detect: | No | No |
DxO Sensor Score: | 75 | |
DxO Color Depth Score (bits): | 23.4 | |
DxO Dynamic Range Score (evs): | 13.0 | |
DxO Maximum Effective ISO Score (iso): | 785 | |
Image Capture | ||
Image Resolution: |
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), 5536 x 2160 (12.0 MP, Other), 8192 x 1856 (15.2 MP, Other), 3872 x 2160 (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) |
5184 x 3888
(20.2 MP,
4:3), 1280 x 960 (1.2 MP, 4:3) |
Image File Format: | JPEG, MPO, RAW (12-bit ARW 2.3), RAW+JPEG | JPEG, 12-bit RAW, RAW + JPEG |
Continuous-mode frames/second: | 10.0 | 8.7 |
Video Capture | ||
Can take movies: | Yes | Yes |
Movie Resolution: |
1920x1080 (60p(PS)/60i(FX)/60i(FH)/24p(FX)/24p(FH))
1440x1080 (30p) 640x480 (30p) |
3840x2160 (30p/25p/24p)
1920x1080 (60p/50p/30p/25p/24p) 1280x720 (30p/25p/24p) 1280x720 (120p) 3840x2160 (5p) 1920x1080 (15p/10p/5p) 1280x720 (30p/15p/10p/5p) |
Movie File Format: | AVCHD 2.0/MP4 (Audio: Dolby Digital (AC-3)/MPEG-4 AAC-LC) | MOV (MPEG-4 AVC/H.264); Linear PCM 16-bit, 48kHz stereo audio |
Composite Video Out: | No | No |
NTSC/PAL Switchable Video: | n/a | n/a |
Video Usable as Viewfinder: | n/a | n/a |
HD Video Out: | Yes | Yes |
HD Video Connection: | HDMI | HDMI |
Lens & Optics | ||
Lens Mount: | Sony Alpha (Minolta A) | Micro Four Thirds |
Lens: | Sony 18-55mm f/3.5-5.6 DT SAM | Olympus 14-42mm f/3.5-5.6 EZ ED M.Zuiko Digital Zoom Lens |
Focal Length (35mm equivalent): | 27 - 83mm | 28 - 84mm |
Focal Length (actual): | 18 - 55mm | 14 - 42mm |
Zoom Ratio: | 3.06x | 3.00x |
Aperture Range: | f/3.5 - 22 (W), f/5.6 - 36 (T) | f/3.5 (wide) / f/5.6 (tele) - f/22 |
Integrated ND Filter: | No | No |
Normal Focus Range: |
25 cm to Infinity 9.8 in to Infinity |
25 cm to Infinity 9.8 in to Infinity |
Macro Focus Range: | ||
Filter Thread: | 55.0mm | 37.0mm |
Thread Type: | n/a | n/a |
Optical Image Stabilization: | No | No |
Digital Zoom: | Yes | Yes |
Digital Zoom Values: | Up to 2x Precision, Up to 2x Clear Image Zoom, 1.4x (8.4MP) or 2.0x (4MP) Smart Zoom | 2x |
Auto Focus | ||
Auto Focus: | Yes | Yes |
Auto Focus Type: | Phase Detection: 15 points (3 points cross type); Wide (auto, 15 points), Zone, Spot, Local; Enhanced Object Tracking | High-speed Contrast-detect AF: 121 points / All target, Group target (9 areas), Single target (normal), Single target (small); Eye detection with left/right/nearest priority |
Auto Focus Assist Light? | Yes | Yes |
Manual Focus: | Yes | Yes |
Viewfinder | ||
Viewfinder: | EVF / LCD | No / LCD |
Viewfinder Type: | EVF type; 1.1cm (0.43") 1.44M/1.25M-dot LCD (480K/418K-dot time-multiplexed RGB), 100% coverage, 1.04x/0.97x magnification, 23.1/25.2mm eyepoint, -4 to +3 diopter | |
Focus Peaking: | Yes | Yes |
EVF Resolution: | n/a | |
Viewfinder Magnification (35mm equivalent): | 0.69x | |
Viewfinder Magnification (nominal/claimed): | 1.04x | |
Display | ||
Eye-level Viewfinder: | Yes | No |
Rear Display: | Yes | Yes |
Rear Display Size (inches): | 3.0 | 3.0 |
Rear Display Resolution: | 921,600 dots (307,200 px) | 1,036,800 dots (345,600 px) |
Touchscreen: | No | Yes |
Articulating Screen: | Yes | Yes |
Tilt Swivel Screen: | No | |
Selfie Screen: | Yes | |
Max Playback Zoom: | 13.6x | 14.0x |
Top Deck Display: | No | No |
Exposure | ||
Maximum ISO (native): | 16000 | 25600 |
Minimum ISO (native): | 100 | 200 |
ISO Settings: | Auto (100-3200), 100 - 16000; (Multi-frame NR mode up to ISO 25600) | AUTO ISO: 100 (Low) - 6400 (Customizable, Default 100-1600); Manual ISO: 100 (Low), 200 - 25600, 1/3 or 1 EV steps selectable |
Auto ISO Mode: | Yes | Yes |
White Balance Settings: | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4), Flash, Custom, Color Temp./ Filter (2500-9900K with 15-step Magenta/Green compensation) | Auto, Sunny, Shadow, Cloudy, Incandescent, , Fluorescent, Underwater, Flash, Custom, Kelvin |
Shutter Speed Range: | 1/4000 - 30 sec | 1/16000 - 60 sec |
Bulb Mode: | Yes | Yes |
Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
Metering Modes: | 1200-zone Evaluative, Center-weighted, Spot | Digital ESP metering (324-area multi pattern metering), Center weighted average metering, Spot metering, Spot metering with highlight control, Spot metering with shadow control |
Program Auto Exposure: | Yes | Yes |
Aperture Priority: | Yes | Yes |
Shutter Priority: | Yes | Yes |
Full Manual Exposure: | Yes | Yes |
Creative Exposure Modes: | Portrait, SportsAction, Macro, Landscape, Sunset, Night scene, Hand-held Twilight (6 shot layering), Night Portrait; Sweep Panorama, 3D Sweep Panorama, Auto Portrait Framing, Picture Effect (Posterization (Color, B/W), Pop Color, Retro Photo, Partial Color (R,G,B,Y), High Contrast Monochrome, Toy Camera, Soft High-key, Soft Focus, HDR Painting, Rich-tone Monochrome, Miniature), Dynamic Range Optimizer (Off/Auto/Level), | Scene (Portrait, e-Portrait, Landscape with Portrait, Night Scene with Portrait, Children, Hand-held Starlight, Night Scene, Fireworks, Light Trails, Sports, Panning, Landscape, Sunset, Beach and Snow, Backlight HDR, Candle, Silent mode, Macro, Nature Macro, Documents, Multi Focus); Live Composite, Live Bulb, Panorama, Silent, Multiple Exposure, AE bracketing, HDR Backlight, Keystone Compensation; Art Filter (Pop Art, Soft Focus, Pale & Light Colour, Light Tone, Grainy Film, Pin Hole, Diorama, Cross Process, Dramatic Tone, Gentle Sepia, Key Line, Water colour, Partial Colour (18 colors selectable), Vintage, Bleach Bypass, Instant Film); Gradation (Auto, Normal, High Key, Low Key). |
Self Timer: | 2 or 10 seconds | 2, 12, custom seconds |
Time Lapse (intervalometer): | ||
High Resolution Composite: | No | No |
Flash | ||
Built-in Flash: | Yes | Yes |
Flash Modes: | Auto, Off, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off | Auto, Redeye, Slow Sync. (1st curtain), Slow Sync. (2nd curtain), Red-eye Slow Sync. (1st curtain), Fill-in, Manual (1/1 (FULL) ~ 1/64), Flash Off |
Flash Guide Number (ISO 100): | 10.0 m / 32.8 ft. | 5.4 m / 17.7 ft. |
Flash Range Description: | Lens dependent | GN=7.6m (ISO 200) |
Max Flash Sync: | 1/160 | 1/250 |
Flash Exposure Compensation: | +/- 2.0 EV in 0.3EV steps | +/- 3.0 EV in 0.3EV steps |
External Flash Connection: | Hot shoe | Hot Shoe |
Built-In Wireless Flash Control: | No | |
Image Storage | ||
Usable Memory Types: | MS PRO Duo / SD / SDHC / SDXC | SD / SDHC / SDXC |
UHS Support: | UHS-I | |
Other Memory: | ||
Dual Card Slots: | No | No |
RAW Capture Support: | Yes | Yes |
Uncompressed Format: | RAW (12-bit ARW 2.3), RAW+JPEG | 12-bit RAW, RAW + JPEG |
Movie File Format: | AVCHD 2.0/MP4 (Audio: Dolby Digital (AC-3)/MPEG-4 AAC-LC) | MOV (MPEG-4 AVC/H.264); Linear PCM 16-bit, 48kHz stereo audio |
Included Memory: | No memory included | |
Included Memory Type: | ||
Connectivity | ||
Built-In Wi-Fi: | No | Yes |
NFC: | No | No |
Bluetooth: | No | Yes |
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,Bluetooth,WiFi |
PictBridge Compliant: | Yes | No |
DPOF Compliant: | Yes | Yes |
Remote Control: | Yes | Yes |
Remote Control Type: | Optional Wireless or Wired | Wi-Fi or Optional Remote Cable RM-UC1 |
Connections (extended): | Type-C Mini HDMI (BRAVIA Sync, PhotoTV HD); Wired Remote Terminal, 3.5mm External Stereo Micophone Jack, DC Input | Micro HDMI (Type-D), Micro-B USB 2.0 port |
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): | 10.0 | 8.7 |
Buffer size for JPEG shooting in burst mode (frames, max resolution): | 25 | Unlimited |
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): | ||
Battery Life, Still (CIPA Rating OVF/EVF): | 550 shots | |
Battery Life, Video: | 80 minutes | |
Battery Form Factor: | Proprietary | Proprietary BLS-50 |
Usable Battery Types: | NP-FM500H Lithium-ion rechargeable | Lithium-ion rechargeable |
Batteries Included: | 1 x Proprietary NP-FM500H Lithium-ion rechargeable | 1 x Proprietary BLS-50 Lithium-ion rechargeable |
Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
Dedicated Battery Charger Included: | Yes | Yes |
Internal Charging Supported: | No | No |
Software | ||
Included Software: | Sony Software CD-ROM | |
OS Compatibility: | Windows XP SP3/Vista SP2/7, Mac OS X (v.10.3 +) | |
Miscellaneous | ||
Notes & Features: | SteadyShot INSIDE Sensor-shift Image Stabilization (up to 4.5 EV correction), Full HD 1080p60 Video, Up to 12 fps Burst Mode (Tele-zoom Continuous Advance Priority AE), Enhanced Object Tracking AF, 2x Clear Image Digital Zoom, New Auto Portrait Framing, Tilting 921K-dot LCD, 1.44M-dot EVF. |