Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1
88 Imaging
52 Features
37 Overall
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77 Imaging
55 Features
43 Overall
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 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
- Introduced September 2010
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 0 - 0
- No Video
- Sigma SA Mount
- n/ag - 146 x 113 x 80mm
- Released September 2010
- Updated by Sigma SD1 Merrill
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Overview
Here, we are comparing the Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1, one being a Advanced Mirrorless and the other is a Advanced DSLR by manufacturers Ricoh and Sigma. The sensor resolution of the GXR GR Lens A12 28mm F2.5 (12MP) and the SD1 (15MP) is fairly comparable and both cameras offer the identical sensor sizing (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe GXR GR Lens A12 28mm F2.5 was unveiled around the same time to the SD1 which means that they are both of a similar generation. Each of the cameras feature different body design with the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera and the Sigma SD1 being a Mid-size SLR camera.
Before delving into a more detailed comparison, here is a simple overview of how the GXR GR Lens A12 28mm F2.5 matches up versus the SD1 in the way of portability, imaging, features and an overall rating.
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Gallery
Below is a sample of the gallery pictures for Ricoh GXR GR Lens A12 28mm F2.5 and Sigma SD1. The full galleries are available at Ricoh GXR GR Lens A12 28mm F2.5 Gallery and Sigma SD1 Gallery.
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sigma SD1
GXR GR Lens A12 28mm F2.5 | SD1 | |||
---|---|---|---|---|
Display resolution | 920k | 460k | Clearer display (+460k dot) |
Reasons to pick Sigma SD1 over the Ricoh GXR GR Lens A12 28mm F2.5
SD1 | GXR GR Lens A12 28mm F2.5 |
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Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sigma SD1
GXR GR Lens A12 28mm F2.5 | SD1 | |||
---|---|---|---|---|
Released | September 2010 | September 2010 | Same generation | |
Manually focus | More exact focus | |||
Display type | Fixed | Fixed | Fixed display | |
Display size | 3" | 3" | Same display measurement | |
Selfie screen | Absent selfie screen | |||
Touch display | Absent Touch display |
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Physical Comparison
For anyone who is going to carry your camera regularly, you're going to have to factor its weight and size. The Ricoh GXR GR Lens A12 28mm F2.5 provides exterior dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") with a weight of 140 grams (0.31 lbs) whilst the Sigma SD1 has specifications of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") and a weight of n/a grams (0.00 lbs).
Compare the Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 in the latest Camera and Lens Size Comparison Tool.Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at the time. Below is a front view overall size comparison of the GXR GR Lens A12 28mm F2.5 vs the SD1.
Factoring in dimensions and weight, the portability grade of the GXR GR Lens A12 28mm F2.5 and SD1 is 88 and 77 respectively.
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Sensor Comparison
More often than not, it is very tough to see the difference in sensor sizing just by going through specifications. The visual here should give you a better sense of the sensor sizes in the GXR GR Lens A12 28mm F2.5 and SD1.
Plainly, the 2 cameras come with the identical sensor size but not the same resolution. You should anticipate the Sigma SD1 to produce extra detail having an extra 3 Megapixels. Greater resolution will also make it easier to crop photos a good deal more aggressively.
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
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Landscape Comparison
Vlogging Comparison
Ricoh GXR GR Lens A12 28mm F2.5 vs Sigma SD1 Specifications
Ricoh GXR GR Lens A12 28mm F2.5 | Sigma SD1 | |
---|---|---|
General Information | ||
Brand Name | Ricoh | Sigma |
Model type | Ricoh GXR GR Lens A12 28mm F2.5 | Sigma SD1 |
Class | Advanced Mirrorless | Advanced DSLR |
Introduced | 2010-09-21 | 2010-09-21 |
Physical type | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Chip | GR Engine III | Dual True II |
Sensor type | CMOS | CMOS (Foveon X3) |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.6 x 15.7mm | 24 x 16mm |
Sensor surface area | 370.5mm² | 384.0mm² |
Sensor resolution | 12MP | 15MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
Highest Possible resolution | 4288 x 2848 | 4800 x 3200 |
Maximum native ISO | 3200 | - |
Minimum native ISO | 200 | - |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 11 |
Cross type focus points | - | 2 |
Lens | ||
Lens support | fixed lens | Sigma SA |
Lens zoom range | 28mm (1x) | - |
Largest aperture | f/2.5 | - |
Amount of lenses | - | 76 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen size | 3" | 3" |
Resolution of screen | 920k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Screen technology | TFT color LCD | - |
Viewfinder Information | ||
Viewfinder type | Electronic (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 96 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Min shutter speed | 180s | 15s |
Max shutter speed | 1/3200s | 1/2000s |
Continuous shutter rate | 5.0 frames/s | 5.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Manual | - |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | - |
Maximum video resolution | 1280x720 | None |
Video data format | MPEG-4 | - |
Mic 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 | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 140g (0.31 lbs) | - |
Physical dimensions | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") | 146 x 113 x 80mm (5.7" x 4.4" x 3.1") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 320 photos | - |
Battery type | Battery Pack | - |
Battery ID | DB-90 | - |
Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | Yes |
Time lapse recording | ||
Type of storage | SD/SDHC, Internal | Compact Flash (Type I, UDMA compatible) |
Card slots | One | One |
Pricing at release | $566 | $2,339 |