Olympus E-1 vs Sony A99
59 Imaging
38 Features
36 Overall
37


57 Imaging
69 Features
88 Overall
76
Olympus E-1 vs Sony A99 Key Specs
(Full Review)
- 5MP - Four Thirds Sensor
- 1.8" Fixed Display
- ISO 100 - 3200
- No Video
- Micro Four Thirds Mount
- 735g - 141 x 104 x 81mm
- Introduced November 2003
- Renewed by Olympus E-3
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 25600
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 812g - 147 x 111 x 78mm
- Released December 2012
- Earlier Model is Sony A900
- Later Model is Sony A99 II

Olympus E-1 vs Sony A99 Overview
Its time to look more in depth at the Olympus E-1 versus Sony A99, former being a Pro DSLR while the other is a Advanced DSLR by manufacturers Olympus and Sony. There is a considerable difference among the resolutions of the E-1 (5MP) and A99 (24MP) and the E-1 (Four Thirds) and A99 (Full frame) boast totally different sensor sizes.

The E-1 was brought out 10 years earlier than the A99 and that is a fairly large difference as far as camera tech is concerned. Both of the cameras feature different body design with the Olympus E-1 being a Large SLR camera and the Sony A99 being a Mid-size SLR camera.
Before getting right into a in depth comparison, here is a short introduction of how the E-1 matches up vs the A99 when considering portability, imaging, features and an overall grade.

Olympus E-1 vs Sony A99 Gallery
This is a sample of the gallery pics for Olympus E-1 & Sony SLT-A99. The entire galleries are available at Olympus E-1 Gallery & Sony A99 Gallery.
Reasons to pick Olympus E-1 over the Sony A99
E-1 | A99 |
---|
Reasons to pick Sony A99 over the Olympus E-1
A99 | E-1 | |||
---|---|---|---|---|
Released | December 2012 | ![]() | November 2003 | More recent by 110 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display size | 3" | ![]() | 1.8" | Larger display (+1.2") |
Display resolution | 1229k | ![]() | 134k | Crisper display (+1095k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Olympus E-1 and Sony A99
E-1 | A99 | |||
---|---|---|---|---|
Manual focus | ![]() | More exact focusing | ||
Touch display | ![]() | Neither provides Touch display |
Olympus E-1 vs Sony A99 Physical Comparison
For anyone who is intending to lug around your camera, you should consider its weight and volume. The Olympus E-1 provides external dimensions of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 735 grams (1.62 lbs) while the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).
See the Olympus E-1 versus Sony A99 in our brand new Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ dependant on the lens you have chosen at that moment. Underneath is a front view measurements comparison of the E-1 vs the A99.

Using size and weight, the portability rating of the E-1 and A99 is 59 and 57 respectively.

Olympus E-1 vs Sony A99 Sensor Comparison
Often, it can be tough to see the contrast in sensor measurements purely by viewing technical specs. The photograph here should offer you a better sense of the sensor sizes in the E-1 and A99.
As you have seen, the two cameras come with different megapixel count and different sensor measurements. The E-1 due to its smaller sensor will make getting shallow DOF tougher and the Sony A99 will result in extra detail having its extra 19MP. Greater resolution will make it easier to crop images a good deal more aggressively. The older E-1 will be behind in sensor innovation.

Olympus E-1 vs Sony A99 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-1 vs Sony A99 Specifications
Olympus E-1 | Sony SLT-A99 | |
---|---|---|
General Information | ||
Brand | Olympus | Sony |
Model | Olympus E-1 | Sony SLT-A99 |
Category | Pro DSLR | Advanced DSLR |
Introduced | 2003-11-29 | 2012-12-12 |
Physical type | Large SLR | Mid-size SLR |
Sensor Information | ||
Chip | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | Four Thirds | Full frame |
Sensor measurements | 17.3 x 13mm | 35.8 x 23.8mm |
Sensor area | 224.9mm² | 852.0mm² |
Sensor resolution | 5 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 and 16:9 |
Highest Possible resolution | 2560 x 1920 | 6000 x 4000 |
Maximum native ISO | 3200 | 25600 |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 3 | 19 |
Cross focus points | - | 11 |
Lens | ||
Lens mounting type | Micro Four Thirds | Sony/Minolta Alpha |
Amount of lenses | 45 | 143 |
Focal length multiplier | 2.1 | 1 |
Screen | ||
Type of display | Fixed Type | Fully Articulated |
Display sizing | 1.8" | 3" |
Resolution of display | 134 thousand dots | 1,229 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display tech | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.48x | 0.71x |
Features | ||
Min shutter speed | 60 secs | 30 secs |
Max shutter speed | 1/4000 secs | 1/8000 secs |
Continuous shutter rate | 3.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | no built-in flash |
Flash options | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Max flash synchronize | 1/180 secs | 1/250 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | None | 1920x1080 |
Video format | - | MPEG-4, AVCHD, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 735 gr (1.62 pounds) | 812 gr (1.79 pounds) |
Physical dimensions | 141 x 104 x 81mm (5.6" x 4.1" x 3.2") | 147 x 111 x 78mm (5.8" x 4.4" x 3.1") |
DXO scores | ||
DXO Overall score | not tested | 89 |
DXO Color Depth score | not tested | 25.0 |
DXO Dynamic range score | not tested | 14.0 |
DXO Low light score | not tested | 1555 |
Other | ||
Battery life | - | 500 photographs |
Battery type | - | Battery Pack |
Battery model | - | NP-FM500H |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | Compact Flash (Type I or II) | Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC |
Card slots | One | Dual |
Pricing at release | $1,700 | $1,998 |