Sony A7R II vs Sony A900
68 Imaging
75 Features
84 Overall
78
54 Imaging
66 Features
62 Overall
64
Sony A7R II vs Sony A900 Key Specs
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 25600 (Increase to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 625g - 127 x 96 x 60mm
- Revealed June 2015
- Superseded the Sony A7R
- New Model is Sony A7R III
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Announced October 2008
- Updated by Sony A99
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Its time to look more in depth at the Sony A7R II vs Sony A900, one is a Pro Mirrorless and the other is a Advanced DSLR and both are designed by Sony. There exists a sizeable gap among the image resolutions of the A7R II (42MP) and A900 (25MP) but both cameras have the same sensor measurements (Full frame).
Photobucket discusses licensing 13 billion images with AI firmsThe A7R II was announced 6 years after the A900 which is a fairly large gap as far as camera technology is concerned. Both of these cameras have different body design with the Sony A7R II being a SLR-style mirrorless camera and the Sony A900 being a Mid-size SLR camera.
Before we go straight to a detailed comparison, here is a concise summary of how the A7R II grades versus the A900 when considering portability, imaging, features and an overall mark.
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Following is a sample of the gallery pics for Sony Alpha A7R II and Sony Alpha DSLR-A900. The whole galleries are available at Sony A7R II Gallery and Sony A900 Gallery.
Reasons to pick Sony A7R II over the Sony A900
| A7R II | A900 | |||
|---|---|---|---|---|
| Announced | June 2015 |  | October 2008 | Newer by 81 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display resolution | 1229k |  | 922k | Crisper display (+307k dot) |
Reasons to pick Sony A900 over the Sony A7R II
| A900 | A7R II |
|---|
Common features in the Sony A7R II and Sony A900
| A7R II | A900 | |||
|---|---|---|---|---|
| Manually focus |  | More accurate focus | ||
| Display dimensions | 3" |  | 3" | Equal display measurements |
| Selfie screen |  | Neither provides selfie screen | ||
| Touch display |  | Neither provides Touch display |
Sony A7R II vs Sony A900 Physical Comparison
If you're aiming to travel with your camera regularly, you will need to consider its weight and volume. The Sony A7R II provides physical dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") having a weight of 625 grams (1.38 lbs) and the Sony A900 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).
See the Sony A7R II vs Sony A900 in the all new Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using at that moment. Following is a front view measurements comparison of the A7R II against the A900.
Using dimensions and weight, the portability grade of the A7R II and A900 is 68 and 54 respectively.
Sony A7R II vs Sony A900 Sensor Comparison
Normally, its tough to visualise the difference in sensor dimensions only by looking through technical specs. The image here should give you a more clear sense of the sensor sizes in the A7R II and A900.
As you can tell, the two cameras have the same sensor dimensions but not the same resolution. You should expect to see the Sony A7R II to provide you with more detail with its extra 17MP. Greater resolution can also help you crop pics a bit more aggressively. The newer A7R II is going to have a benefit when it comes to sensor technology.
Sony A7R II vs Sony A900 Screen and ViewFinder
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Sony A7R II vs Sony A900 Specifications
| Sony Alpha A7R II | Sony Alpha DSLR-A900 | |
|---|---|---|
| General Information | ||
| Brand Name | Sony | Sony |
| Model type | Sony Alpha A7R II | Sony Alpha DSLR-A900 |
| Category | Pro Mirrorless | Advanced DSLR |
| Revealed | 2015-06-10 | 2008-10-22 |
| Body design | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Powered by | Bionz X | Bionz |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | Full frame | Full frame |
| Sensor measurements | 35.9 x 24mm | 35.9 x 24mm |
| Sensor area | 861.6mm² | 861.6mm² |
| Sensor resolution | 42MP | 25MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 7974 x 5316 | 6048 x 4032 |
| Maximum native ISO | 25600 | 6400 |
| Maximum boosted ISO | 102400 | - |
| Min native ISO | 100 | 100 |
| RAW files | ||
| Min boosted ISO | 50 | - |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 399 | 9 |
| Lens | ||
| Lens support | Sony E | Sony/Minolta Alpha |
| Number of lenses | 121 | 143 |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Range of display | Tilting | Fixed Type |
| Display size | 3" | 3" |
| Display resolution | 1,229k dot | 922k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display tech | - | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 2,359k dot | - |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.78x | 0.74x |
| Features | ||
| Lowest shutter speed | 30 seconds | 30 seconds |
| Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
| Continuous shooting speed | 5.0 frames per sec | 5.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Highest flash sync | - | 1/250 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) | - |
| Maximum video resolution | 3840x2160 | None |
| Video file format | MPEG-4, AVCHD, XAVC S | - |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 625g (1.38 lb) | 895g (1.97 lb) |
| Physical dimensions | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
| DXO scores | ||
| DXO All around rating | 98 | 79 |
| DXO Color Depth rating | 26.0 | 23.7 |
| DXO Dynamic range rating | 13.9 | 12.3 |
| DXO Low light rating | 3434 | 1431 |
| Other | ||
| Battery life | 290 shots | 880 shots |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | NP-FW50 | NP-FM500H |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
| Time lapse recording | With downloadable app | |
| Type of storage | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
| Storage slots | Single | Dual |
| Retail price | $2,913 | $2,736 |