Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93
88 Imaging
52 Features
37 Overall
46


97 Imaging
38 Features
20 Overall
30
Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200
- 1280 x 720 video
- 28mm (F2.5) lens
- 140g - 113 x 70 x 56mm
- Released September 2010
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- 1280 x 720 video
- ()mm (F) lens
- 110g - 92 x 53 x 17mm
- Revealed April 2011

Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Overview
Let's take a more detailed look at the Ricoh GXR GR Lens A12 28mm F2.5 versus Samsung ST93, one is a Advanced Mirrorless and the latter is a Ultracompact by rivals Ricoh and Samsung. There is a big difference among the sensor resolutions of the GXR GR Lens A12 28mm F2.5 (12MP) and ST93 (16MP) and the GXR GR Lens A12 28mm F2.5 (APS-C) and ST93 (1/2.3") boast totally different sensor size.

The GXR GR Lens A12 28mm F2.5 was introduced 7 months earlier than the ST93 which means that they are of a similar generation. Both of the cameras have different body design with the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera and the Samsung ST93 being a Ultracompact camera.
Before we go right into a comprehensive comparison, here is a brief view of how the GXR GR Lens A12 28mm F2.5 matches up versus the ST93 with regard to portability, imaging, features and an overall score.

Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Gallery
Below is a preview of the gallery photos for Ricoh GXR GR Lens A12 28mm F2.5 and Samsung ST93. The whole galleries are provided at Ricoh GXR GR Lens A12 28mm F2.5 Gallery and Samsung ST93 Gallery.
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Samsung ST93
GXR GR Lens A12 28mm F2.5 | ST93 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus | ||
Screen resolution | 920k | ![]() | 460k | Clearer screen (+460k dot) |
Reasons to pick Samsung ST93 over the Ricoh GXR GR Lens A12 28mm F2.5
ST93 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Revealed | April 2011 | ![]() | September 2010 | More modern by 7 months |
Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Samsung ST93
GXR GR Lens A12 28mm F2.5 | ST93 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimensions | 3" | ![]() | 3" | Equal screen size |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly screen | ![]() | Neither comes with Touch friendly screen |
Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Physical Comparison
When you are planning to carry around your camera, you have to factor in its weight and volume. The Ricoh GXR GR Lens A12 28mm F2.5 comes with external dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") and a weight of 140 grams (0.31 lbs) and the Samsung ST93 has sizing of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") having a weight of 110 grams (0.24 lbs).
Contrast the Ricoh GXR GR Lens A12 28mm F2.5 versus Samsung ST93 in the latest Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that moment. Underneath is a front view sizing comparison of the GXR GR Lens A12 28mm F2.5 compared to the ST93.

Considering size and weight, the portability score of the GXR GR Lens A12 28mm F2.5 and ST93 is 88 and 97 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Sensor Comparison
Oftentimes, it can be hard to visualise the contrast in sensor sizes only by checking out specs. The picture below might offer you a stronger sense of the sensor dimensions in the GXR GR Lens A12 28mm F2.5 and ST93.
All in all, each of the cameras provide different megapixels and different sensor sizes. The GXR GR Lens A12 28mm F2.5 having a bigger sensor will make getting shallow depth of field less difficult and the Samsung ST93 will show more detail using its extra 4MP. Higher resolution will also allow you to crop pictures more aggressively. The more aged GXR GR Lens A12 28mm F2.5 will be behind when it comes to sensor tech.

Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Screen and ViewFinder


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Landscape Comparison

Vlogging Comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Samsung ST93 Specifications
Ricoh GXR GR Lens A12 28mm F2.5 | Samsung ST93 | |
---|---|---|
General Information | ||
Brand | Ricoh | Samsung |
Model | Ricoh GXR GR Lens A12 28mm F2.5 | Samsung ST93 |
Category | Advanced Mirrorless | Ultracompact |
Released | 2010-09-21 | 2011-04-20 |
Body design | Rangefinder-style mirrorless | Ultracompact |
Sensor Information | ||
Powered by | GR Engine III | - |
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 23.6 x 15.7mm | 6.16 x 4.62mm |
Sensor area | 370.5mm² | 28.5mm² |
Sensor resolution | 12MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
Full resolution | 4288 x 2848 | 4608 x 3456 |
Max native ISO | 3200 | 3200 |
Lowest native ISO | 200 | 100 |
RAW images | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28mm (1x) | () |
Highest aperture | f/2.5 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 3 inches |
Screen resolution | 920 thousand dot | 460 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | TFT color LCD | - |
Viewfinder Information | ||
Viewfinder | Electronic (optional) | None |
Features | ||
Slowest shutter speed | 180s | 8s |
Maximum shutter speed | 1/3200s | 1/2000s |
Continuous shooting speed | 5.0fps | - |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash options | Auto, On, Off, Red-Eye, Slow Sync, Manual | - |
External flash | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | 1280 x 720 |
Max video resolution | 1280x720 | 1280x720 |
Video data format | MPEG-4 | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | none |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 140 gr (0.31 lb) | 110 gr (0.24 lb) |
Physical dimensions | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") | 92 x 53 x 17mm (3.6" x 2.1" x 0.7") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 320 pictures | - |
Form of battery | Battery Pack | - |
Battery model | DB-90 | - |
Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | - |
Time lapse feature | ||
Storage media | SD/SDHC, Internal | - |
Storage slots | Single | Single |
Cost at launch | $566 | - |