Sigma SD15 vs Sony A7
59 Imaging
44 Features
45 Overall
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78 Imaging
70 Features
80 Overall
74
Sigma SD15 vs Sony A7 Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Bump to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Released February 2010
- Previous Model is Sigma SD14
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 50 - 25600
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony E Mount
- 474g - 127 x 94 x 48mm
- Revealed January 2014
- Renewed by Sony A7 II
Sigma SD15 vs Sony A7 Overview
Here is a in-depth overview of the Sigma SD15 and Sony A7, one being a Advanced DSLR and the latter is a Pro Mirrorless by manufacturers Sigma and Sony. There exists a significant gap among the sensor resolutions of the SD15 (5MP) and A7 (24MP) and the SD15 (APS-C) and A7 (Full frame) enjoy totally different sensor size.
Sora from OpenAI releases its first ever music videoThe SD15 was unveiled 4 years before the A7 and that is a fairly sizable gap as far as camera technology is concerned. Both of these cameras offer different body type with the Sigma SD15 being a Mid-size SLR camera and the Sony A7 being a SLR-style mirrorless camera.
Before delving straight into a complete comparison, below is a simple highlight of how the SD15 grades vs the A7 in regards to portability, imaging, features and an overall rating.
Sigma SD15 vs Sony A7 Gallery
The following is a preview of the gallery images for Sigma SD15 and Sony Alpha A7. The full galleries are available at Sigma SD15 Gallery and Sony A7 Gallery.
Reasons to pick Sigma SD15 over the Sony A7
SD15 | A7 |
---|
Reasons to pick Sony A7 over the Sigma SD15
A7 | SD15 | |||
---|---|---|---|---|
Revealed | January 2014 | February 2010 | Fresher by 47 months | |
Screen type | Tilting | Fixed | Tilting screen | |
Screen resolution | 1230k | 460k | Sharper screen (+770k dot) |
Common features in the Sigma SD15 and Sony A7
SD15 | A7 | |||
---|---|---|---|---|
Manually focus | Dial accurate focus | |||
Screen sizing | 3" | 3" | Equivalent screen size | |
Selfie screen | Neither has selfie screen | |||
Touch screen | Missing Touch screen |
Sigma SD15 vs Sony A7 Physical Comparison
For those who are planning to carry your camera frequently, you'll need to factor in its weight and size. The Sigma SD15 has external dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") with a weight of 750 grams (1.65 lbs) while the Sony A7 has specifications of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") accompanied by a weight of 474 grams (1.04 lbs).
Compare the Sigma SD15 and Sony A7 in the all new Camera with Lens Size Comparison Tool.Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at that time. Underneath is the front view physical size comparison of the SD15 versus the A7.
Factoring in dimensions and weight, the portability rating of the SD15 and A7 is 59 and 78 respectively.
Sigma SD15 vs Sony A7 Sensor Comparison
More often than not, it is very difficult to see the contrast in sensor sizing only by researching technical specs. The photograph underneath might offer you a stronger sense of the sensor sizes in the SD15 and A7.
As you have seen, each of these cameras enjoy different megapixel count and different sensor sizing. The SD15 having a smaller sensor will make getting shallow depth of field more challenging and the Sony A7 will result in greater detail having an extra 19 Megapixels. Higher resolution will let you crop photographs far more aggressively. The older SD15 will be behind when it comes to sensor tech.
Sigma SD15 vs Sony A7 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sigma SD15 vs Sony A7 Specifications
Sigma SD15 | Sony Alpha A7 | |
---|---|---|
General Information | ||
Company | Sigma | Sony |
Model | Sigma SD15 | Sony Alpha A7 |
Class | Advanced DSLR | Pro Mirrorless |
Released | 2010-02-20 | 2014-01-22 |
Body design | Mid-size SLR | SLR-style mirrorless |
Sensor Information | ||
Processor Chip | True II | Bionz X |
Sensor type | CMOS (Foveon X3) | CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 20.7 x 13.8mm | 35.8 x 23.9mm |
Sensor area | 285.7mm² | 855.6mm² |
Sensor resolution | 5 megapixels | 24 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Maximum resolution | 2640 x 1760 | 6000 x 4000 |
Maximum native ISO | 1600 | 25600 |
Maximum boosted ISO | 3200 | - |
Minimum native ISO | 100 | 50 |
RAW format | ||
Minimum boosted ISO | 50 | - |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 117 |
Cross focus points | - | 25 |
Lens | ||
Lens mount | Sigma SA | Sony E |
Total lenses | 76 | 121 |
Crop factor | 1.7 | 1 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen diagonal | 3 inches | 3 inches |
Resolution of screen | 460 thousand dot | 1,230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | - | Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dot |
Viewfinder coverage | 96% | 100% |
Viewfinder magnification | 0.6x | 0.71x |
Features | ||
Lowest shutter speed | 30s | 30s |
Highest shutter speed | 1/4000s | 1/8000s |
Continuous shooting speed | 3.0 frames per second | 5.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | no built-in flash |
Flash modes | - | no built-in flash |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Highest flash sync | 1/180s | 1/250s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | - | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | None | 1920x1080 |
Video file format | - | MPEG-4, AVCHD |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 750g (1.65 lbs) | 474g (1.04 lbs) |
Dimensions | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
DXO scores | ||
DXO All around score | not tested | 90 |
DXO Color Depth score | not tested | 24.8 |
DXO Dynamic range score | not tested | 14.2 |
DXO Low light score | not tested | 2248 |
Other | ||
Battery life | - | 340 shots |
Type of battery | - | Battery Pack |
Battery model | - | NP-FW50 |
Self timer | Yes (10 sec) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | With downloadable app | |
Type of storage | SD/SDHC card | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | One | One |
Price at launch | $1,500 | $798 |