Samsung ST100 vs Sony A9
95 Imaging
36 Features
34 Overall
35


65 Imaging
73 Features
93 Overall
81
Samsung ST100 vs Sony A9 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3.5" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-175mm (F3.6-4.8) lens
- 155g - 100 x 60 x 20mm
- Revealed January 2010
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Raise to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 673g - 127 x 96 x 63mm
- Launched April 2017
- Successor is Sony A9 II

Samsung ST100 vs Sony A9 Overview
Its time to take a more detailed look at the Samsung ST100 and Sony A9, former is a Ultracompact while the latter is a Pro Mirrorless by companies Samsung and Sony. There exists a large gap between the image resolutions of the ST100 (14MP) and A9 (24MP) and the ST100 (1/2.3") and A9 (Full frame) provide different sensor size.

The ST100 was announced 8 years earlier than the A9 which is quite a serious difference as far as technology is concerned. Both of the cameras have different body design with the Samsung ST100 being a Ultracompact camera and the Sony A9 being a SLR-style mirrorless camera.
Before we go right into a more detailed comparison, here is a brief introduction of how the ST100 grades versus the A9 for portability, imaging, features and an overall mark.

Samsung ST100 vs Sony A9 Gallery
Following is a preview of the gallery photos for Samsung ST100 & Sony Alpha A9. The whole galleries are viewable at Samsung ST100 Gallery & Sony A9 Gallery.
Reasons to pick Samsung ST100 over the Sony A9
ST100 | A9 | |||
---|---|---|---|---|
Screen dimensions | 3.5" | ![]() | 3" | Bigger screen (+0.5") |
Reasons to pick Sony A9 over the Samsung ST100
A9 | ST100 | |||
---|---|---|---|---|
Launched | April 2017 | ![]() | January 2010 | Newer by 88 months |
Manual focus | ![]() | Dial precise focus | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1440k | ![]() | 1152k | Clearer screen (+288k dot) |
Common features in the Samsung ST100 and Sony A9
ST100 | A9 | |||
---|---|---|---|---|
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Quickly navigate |
Samsung ST100 vs Sony A9 Physical Comparison
For anybody who is aiming to travel with your camera regularly, you are going to need to factor in its weight and dimensions. The Samsung ST100 offers outer dimensions of 100mm x 60mm x 20mm (3.9" x 2.4" x 0.8") with a weight of 155 grams (0.34 lbs) whilst the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") having a weight of 673 grams (1.48 lbs).
Compare the Samsung ST100 and Sony A9 in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you have chosen at the time. Underneath is a front view size comparison of the ST100 vs the A9.

Looking at dimensions and weight, the portability score of the ST100 and A9 is 95 and 65 respectively.

Samsung ST100 vs Sony A9 Sensor Comparison
Quite often, it is very tough to picture the gap between sensor dimensions just by going over technical specs. The image here might provide you a greater sense of the sensor sizes in the ST100 and A9.
As you can tell, both of the cameras provide different resolutions and different sensor dimensions. The ST100 having a tinier sensor is going to make getting bokeh tougher and the Sony A9 will offer you greater detail with its extra 10MP. Higher resolution will also allow you to crop photographs more aggressively. The more aged ST100 is going to be behind when it comes to sensor innovation.

Samsung ST100 vs Sony A9 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Samsung ST100 vs Sony A9 Specifications
Samsung ST100 | Sony Alpha A9 | |
---|---|---|
General Information | ||
Company | Samsung | Sony |
Model type | Samsung ST100 | Sony Alpha A9 |
Class | Ultracompact | Pro Mirrorless |
Revealed | 2010-01-06 | 2017-04-19 |
Body design | Ultracompact | SLR-style mirrorless |
Sensor Information | ||
Powered by | - | BIONZ X |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.17 x 4.55mm | 35.6 x 23.8mm |
Sensor area | 28.1mm² | 847.3mm² |
Sensor resolution | 14MP | 24MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 4320 x 3240 | 6000 x 4000 |
Max native ISO | 3200 | 51200 |
Max boosted ISO | - | 204800 |
Minimum native ISO | 80 | 100 |
RAW pictures | ||
Minimum boosted ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 693 |
Lens | ||
Lens support | fixed lens | Sony E |
Lens zoom range | 35-175mm (5.0x) | - |
Max aperture | f/3.6-4.8 | - |
Macro focusing range | 5cm | - |
Number of lenses | - | 121 |
Focal length multiplier | 5.8 | 1 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen diagonal | 3.5 inches | 3 inches |
Screen resolution | 1,152k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder resolution | - | 3,686k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.78x |
Features | ||
Slowest shutter speed | 8s | 30s |
Maximum shutter speed | 1/1000s | 1/8000s |
Maximum silent shutter speed | - | 1/32000s |
Continuous shooting speed | - | 20.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.10 m | no built-in flash |
Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
Max video resolution | 1280x720 | 3840x2160 |
Video file format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Mic jack | ||
Headphone jack | ||
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 | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 155g (0.34 lbs) | 673g (1.48 lbs) |
Physical dimensions | 100 x 60 x 20mm (3.9" x 2.4" x 0.8") | 127 x 96 x 63mm (5.0" x 3.8" x 2.5") |
DXO scores | ||
DXO All around rating | not tested | 92 |
DXO Color Depth rating | not tested | 24.9 |
DXO Dynamic range rating | not tested | 13.3 |
DXO Low light rating | not tested | 3517 |
Other | ||
Battery life | - | 650 photographs |
Battery form | - | Battery Pack |
Battery ID | - | NP-FZ100 |
Self timer | Yes (2 or 10 sec, Double) | Yes (2, 5, 10 secs + continuous) |
Time lapse shooting | ||
Type of storage | MicroSD/ MicroSDHC, Internal | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
Storage slots | Single | 2 |
Launch cost | $250 | $4,498 |