| Prices: |
|
Compare Prices
|
| Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
| Predecessor: |
|
|
| Successor: |
|
Nikon D780
D750 vs D780
|
| Model Number: |
A55 |
D750 |
| Alternate Model Number(s): |
SLT-A55 (w/o GPS) |
|
| Camera Format: |
SLR |
SLR |
| Currently Manufactured: |
No |
Yes |
| Retail Price: |
$849.99 |
$3599.95 |
| Street Price: |
$733.99 |
$1,699.95 |
| Date Available: |
2010-10-15 |
2014-09-30 |
| Tripod Mount: |
Yes |
Yes |
| Weight: |
25.6 oz
(727 g)
includes batteries, kit lens
|
54.7 oz
(1,550 g)
includes batteries, kit lens
|
| Size: |
4.9 x
3.6 x
3.3 in.
(124 x
92 x
85 mm)
|
5.5 x
4.4 x
3.1 in.
(141 x
113 x
78 mm)
|
| Waterproof: |
No |
No |
| Waterproof Depth: |
n/a |
n/a |
|
|
| Sensor Type: |
CMOS |
CMOS |
| Sensor Manufacturer: |
Sony |
Sony |
| Effective Megapixels: |
16.2 |
24.3 |
| Sensor Format: |
APS-C |
35mm |
| Sensor size: |
369.72mm2 (23.7mm x 15.6mm) |
861.6mm2 (35.90mm x 24.00mm) |
| Approximate Pixel Pitch: |
4.82 microns |
5.97 microns |
| Focal Length Multiplier: |
1.5x |
1.0x |
| Aspect Ratio: |
3:2, 16:9 |
3:2 |
| Color Filter Type: |
RGBG |
RGBG |
| Anti Aliasing Filter: |
Fixed |
Fixed |
| Self-Cleaning: |
Yes |
Yes |
| Sensor shift image stabilization: |
Yes |
No |
| On-Sensor Phase Detect: |
No |
No |
| DxO Sensor Score: |
73 |
93 |
| DxO Color Depth Score (bits): |
23.0 |
24.8 |
| DxO Dynamic Range Score (evs): |
12.4 |
14.5 |
| DxO Maximum Effective ISO Score (iso): |
818 |
2,956 |
| 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), 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) |
6016 x 4016
(24.2 MP,
3:2), 4512 x 3008
(13.6 MP,
3:2), 3008 x 2008
(6.0 MP,
3:2), 5008 x 3336
(16.7 MP,
3:2), 3752 x 2504
(9.4 MP,
3:2), 2504 x 1664
(4.2 MP,
3:2), 3936 x 2624
(10.3 MP,
3:2), 2944 x 1968
(5.8 MP,
3:2), 1968 x 1312
(2.6 MP,
3:2) |
| Image File Format: |
JPEG, RAW (ARW 2.2), RAW+JPEG |
JPEG (EXIF 2.3), RAW (NEF), lossless compressed, compressed 14 or 12-bit; RAW+JPEG |
| Continuous-mode frames/second: |
9.0 |
6.6 |
| Can take movies: |
Yes |
Yes |
| Movie Resolution: |
1920x1080 (60i/50i)
1440x1080 (30/25)
640x480 (30/25)
|
1920x1080 (60p/50p/30p/25p/24p)
1280x720 (60p/50p)
|
| Movie File Format: |
AVCHD, MP4 |
MOV (H.264/MPEG-4 AVC video with Linear PCM 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 Mount: |
Sony Alpha (Minolta A) |
Nikon F |
| Lens: |
Sony 18-55mm f/3.5-5.6 DT SAM |
Nikkor AF-S 24-120mm f/4G ED VR; 17 elements in 13 groups, including 3 aspherical and 2 ED elements |
| Focal Length (35mm equivalent): |
27 -
83mm
|
24 -
120mm
|
| Focal Length (actual): |
18 -
55mm
|
24 -
120mm
|
| Zoom Ratio: |
3.00x |
5.00x |
| Aperture Range: |
f/3.5 - 22 (W), f/5.6 - ?? (T) |
f/4 - f/22 |
| Integrated ND Filter: |
No |
No |
| Normal Focus Range: |
|
45 cm to Infinity
17.7 in to Infinity
|
| Macro Focus Range: |
|
|
| Filter Thread: |
55.0mm |
77.0mm |
| Thread Type: |
n/a |
n/a |
| Optical Image Stabilization: |
No |
Yes |
| Digital Zoom: |
No |
No |
| Digital Zoom Values: |
n/a |
n/a |
| Auto Focus: |
Yes |
Yes |
| Auto Focus Type: |
Phase Detection: 15 points (3 points cross type); Wide, Spot, Local. |
OVF: 51-point (15 cross-type, f/8 supported by 11 points) TTL phase detection with 3D focus tracking via Nikon Advanced Multi-CAM 3500FX II; Contrast-detect AF in Live View mode |
| Auto Focus Assist Light? |
Yes |
Yes |
| Manual Focus: |
Yes |
Yes |
| Viewfinder: |
EVF / LCD
|
Optical / LCD
|
| Viewfinder Type: |
EVF type; 1.1cm (0.43") 1,152Kdots, 100% coverage, 1.10x mag., 19mm eyepoint, -4 to +4 diopter |
SLR type; fixed eye-level pentaprism, 100% coverage, 0.70x magnification, 21mm eyepoint, -3 to +1 diopter |
| Focus Peaking: |
No |
No |
| EVF Resolution: |
|
n/a
|
| Viewfinder Magnification (35mm equivalent): |
0.73x |
0.70x |
| Viewfinder Magnification (nominal/claimed): |
1.10x |
0.70x |
| Eye-level Viewfinder: |
Yes |
Yes |
| Rear Display: |
Yes |
Yes |
| Rear Display Size (inches): |
3.0 |
3.2 |
| Rear Display Resolution: |
921,600 dots
|
1,228,800 dots
(307,200 px)
|
| Touchscreen: |
No |
No |
| Articulating Screen: |
Yes |
Yes |
| Tilt Swivel Screen: |
|
No |
| Selfie Screen: |
|
No |
| Max Playback Zoom: |
11.8x |
|
| Top Deck Display: |
No |
Yes |
|
|
| Maximum ISO (native): |
12800 |
12800 |
| Minimum ISO (native): |
100 |
100 |
| ISO Settings: |
Auto (100-1600), 100, 200, 400, 800, 1600, 3200, 6400, 12800. (Multi-frame NR mode up to ISO 25600) |
ISO 100 - 12,800, Lo-1 (ISO 50), Hi-1 (ISO 25,600), Hi-2 (ISO 51,200), Auto (adjustable) |
| Auto ISO Mode: |
Yes |
Yes |
| White Balance Settings: |
Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent, Flash, Custom, Color Temp./ Filter (2500 – 9900K with 19-step Magenta/Green compensation) |
Auto (2 types), Incandescent, Fluorescent (7 types), Direct Sunlight, Flash, Cloudy, Shade, Preset manual (up to 6 values can be stored), Color temperature (2,500K-10,000K) |
| Shutter Speed Range: |
1/4000 - 30 sec |
1/4000 - 30 sec |
| Bulb Mode: |
Yes |
Yes |
| Exposure Compensation: |
+/- 2.0EV
in 0.3EV steps
|
+/- 5.0EV
in 0.3EV steps
|
| Metering Modes: |
1200-zone Evaluative, Center-weighted, Spot |
91,000-pixel RGB sensor; 3D Color Matrix Metering III, Center-weighted, Spot (1.5%) centered on selected focus area; Highlight-weighted |
| 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 action, Sunset, Night portrait, Night view, Hand-held Twilight, Sweep Panorama (2D/3D) |
Scene (portrait, landscape, child, sports, close up, night portrait, night landscape, party/indoor, beach/snow, sunset, dusk/dawn, pet, candlelight, blossom, autumn colors, food), Effects, HDR, Active D-Lighting |
| Self Timer: |
2 or 10 seconds |
2/5/10/20 seconds |
| Time Lapse (intervalometer): |
|
Yes |
| High Resolution Composite: |
No |
No |
| Built-in Flash: |
Yes |
Yes |
| Flash Modes: |
Auto, Off, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off |
Front-curtain sync, Slow sync, Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync; built-in flash supports wireless Commander mode |
| Flash Guide Number (ISO 100): |
10.0 m /
32.8 ft.
|
12.0 m /
39.4 ft.
|
| Flash Range Description: |
Lens dependent |
Lens aperture dependent; GN = 12m or 39 ft (ISO 100) |
| Max Flash Sync: |
1/160 |
1/200 (up to 1/250 with reduced range) |
| Flash Exposure Compensation: |
+/- 2.0 EV
in 0.3EV steps
|
-3 to +1 EV
in 0.3EV steps
|
| External Flash Connection: |
Hot shoe |
ISO-type Hot Shoe |
| Built-In Wireless Flash Control: |
Full TTL exposure |
Full TTL exposure |
| Usable Memory Types: |
MS PRO Duo / SD / SDHC / SDXC |
SD / SDHC / SDXC |
| UHS Support: |
|
UHS-I |
| Other Memory: |
|
|
| Dual Card Slots: |
No |
Yes |
| RAW Capture Support: |
Yes |
Yes |
| Uncompressed Format: |
RAW (ARW 2.2), RAW+JPEG |
RAW (NEF), lossless compressed, compressed 14 or 12-bit; RAW+JPEG |
| Movie File Format: |
AVCHD, MP4 |
MOV (H.264/MPEG-4 AVC video with Linear PCM audio) |
| Included Memory: |
|
No memory included |
| Included Memory Type: |
|
|
| Built-In Wi-Fi: |
No |
Yes |
| NFC: |
|
No |
| Bluetooth: |
No |
No |
| Built-In GPS: |
Yes |
No |
| Microphone Jack: |
Yes |
Yes |
| Headphone Jack: |
No |
Yes |
| External Connections: |
USB 2.0 High Speed |
USB 2.0 High Speed,WiFi |
| PictBridge Compliant: |
Yes |
Yes |
| DPOF Compliant: |
Yes |
Yes |
| Remote Control: |
Yes |
Yes |
| Remote Control Type: |
Optional Wireless or Wired |
Via Wi-Fi; optional wired or wireless |
| Connections (extended): |
Type-C HDMI Mini Connector (BRAVIA Sync, PhotoTV HD); Wired Remote Terminal, 3.5mm External Stereo Micophone Jack |
Type-C Mini HDMI, Accessory Terminal, 3.5mm Stereo Mic Jack, 3.5mm Stereo Headphone Jack, Built-in Wi-Fi |
|
|
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
0.52 |
<0.3 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): |
0.52 |
<0.3 |
| Buffer size for RAW shooting in single shot mode (frames): |
28 |
|
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
|
<0.3 |
| Camera penalizes early shutter press? |
No |
No |
| JPEG shooting speed in burst mode (fps, max resolution): |
9.0 |
6.6 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): |
32 |
40 |
| RAW shooting speed in burst mode (fps): |
|
6.6 |
| Buffer size for RAW shooting in burst mode (frames): |
|
14 |
| RAW+JPEG shooting speed in burst mode (fps): |
|
6.7 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): |
|
10 |
| Shutter lag (full AF, wide/mid): |
0.22 seconds |
0.21 seconds |
| Shutter lag (full AF, tele): |
|
|
| Shutter lag (full AF, live view - DSLR): |
|
1.77 seconds |
| Shutter lag (prefocused, live view - DSLR): |
|
0.174 seconds |
| Shutter Lag (manual focus): |
0.214 seconds |
0.055 seconds |
| Shutter lag (full AF, with flash): |
0.48 seconds |
0.25 seconds |
| Shutter Lag (prefocused): |
0.103 seconds |
0.054 seconds |
| Shutter Lag (notes): |
Full AF, wide-area mode = 0.218s |
OVF:
- Full AF shutter lag, wide-area AF mode = 0.228s
Live View:
- Full AF shutter lag = 1.769s
- Prefocused: 0.174s |
| Startup Time: |
0.9 seconds |
0.5 seconds |
| Play -> Record Time: |
0.6 seconds |
0.5 seconds |
| Flash cycle time, full power: |
3.7 seconds |
2.4 seconds |
| Battery Life, Stills (CIPA Rating Monitor/Live View): |
|
|
| Battery Life, Still (CIPA Rating OVF/EVF): |
330 shots |
1230 shots |
| Battery Life, Video: |
|
|
| Battery Form Factor: |
Proprietary NP-FW50 |
Proprietary EN-EL15 |
| Usable Battery Types: |
Lithium-ion rechargeable |
Lithium-ion rechargeable or MB-D14 battery grip |
| Batteries Included: |
1 x Proprietary NP-FW50 Lithium-ion rechargeable
|
1 x Proprietary EN-EL15 Lithium-ion rechargeable
|
| Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
| Dedicated Battery Charger Included: |
|
Yes |
| Internal Charging Supported: |
|
No |
| Included Software: |
Software CD-ROM (includes Picture Motion Browser, Image Data Converter SR, Image Data Lightbox SR) |
Nikon ViewNX 2 CD-ROM |
| OS Compatibility: |
Windows XP SP3/Vista SP2/7, Mac OS X (v.10.3 +) |
|
| Notes & Features: |
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. |
EXPEED 4 processor, 6.5fps burst rate, 1080p60 movies, built-in Wi-Fi, tilting 3.2-inch 1229K-dot LCD, improved 51-point AF, highlight-weighted metering, dual SD card slots. Available body only or bundled with AF-S 24-120mm f/4 lens. |