Epson R-D1x vs Pentax Q-S1
75 Imaging
46 Features
19 Overall
35


92 Imaging
37 Features
54 Overall
43
Epson R-D1x vs Pentax Q-S1 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 200 - 1600
- No Video
- Leica M Mount
- 620g - 142 x 89 x 40mm
- Launched February 2009
- Earlier Model is Epson R-D1
(Full Review)
- 12MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax Q Mount
- 203g - 105 x 58 x 34mm
- Launched August 2014

Epson R-D1x vs Pentax Q-S1 Overview
In this article, we will be reviewing the Epson R-D1x versus Pentax Q-S1, former is a Advanced Mirrorless while the latter is a Entry-Level Mirrorless by manufacturers Epson and Pentax. There exists a sizable gap among the image resolutions of the R-D1x (6MP) and Q-S1 (12MP) and the R-D1x (APS-C) and Q-S1 (1/1.7") come with totally different sensor measurements.

The R-D1x was unveiled 6 years earlier than the Q-S1 which is a fairly significant difference as far as camera technology is concerned. Both cameras offer the identical body type (Rangefinder-style mirrorless).
Before we go in to a complete comparison, below is a concise introduction of how the R-D1x grades versus the Q-S1 with regard to portability, imaging, features and an overall mark.

Epson R-D1x vs Pentax Q-S1 Gallery
This is a preview of the gallery photos for Epson R-D1x & Pentax Q-S1. The full galleries are provided at Epson R-D1x Gallery & Pentax Q-S1 Gallery.
Reasons to pick Epson R-D1x over the Pentax Q-S1
R-D1x | Q-S1 |
---|
Reasons to pick Pentax Q-S1 over the Epson R-D1x
Q-S1 | R-D1x | |||
---|---|---|---|---|
Launched | August 2014 | ![]() | February 2009 | Newer by 66 months |
Screen sizing | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 235k | Crisper screen (+225k dot) |
Common features in the Epson R-D1x and Pentax Q-S1
R-D1x | Q-S1 | |||
---|---|---|---|---|
Manual focus | ![]() | Very precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Epson R-D1x vs Pentax Q-S1 Physical Comparison
For those who are looking to travel with your camera, you are going to need to think about its weight and proportions. The Epson R-D1x enjoys outside dimensions of 142mm x 89mm x 40mm (5.6" x 3.5" x 1.6") along with a weight of 620 grams (1.37 lbs) while the Pentax Q-S1 has measurements of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") accompanied by a weight of 203 grams (0.45 lbs).
Examine the Epson R-D1x versus Pentax Q-S1 in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ based on the lens you are utilising at that moment. The following is the front view physical size comparison of the R-D1x against the Q-S1.

Using dimensions and weight, the portability rating of the R-D1x and Q-S1 is 75 and 92 respectively.

Epson R-D1x vs Pentax Q-S1 Sensor Comparison
Typically, it is difficult to visualise the gap in sensor dimensions purely by going through a spec sheet. The pic underneath may provide you a greater sense of the sensor sizes in the R-D1x and Q-S1.
Clearly, the 2 cameras enjoy different resolutions and different sensor dimensions. The R-D1x with its bigger sensor will make getting bokeh simpler and the Pentax Q-S1 will provide extra detail having an extra 6MP. Higher resolution can also allow you to crop pictures far more aggressively. The more aged R-D1x will be disadvantaged with regard to sensor innovation.

Epson R-D1x vs Pentax Q-S1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Epson R-D1x vs Pentax Q-S1 Specifications
Epson R-D1x | Pentax Q-S1 | |
---|---|---|
General Information | ||
Manufacturer | Epson | Pentax |
Model type | Epson R-D1x | Pentax Q-S1 |
Type | Advanced Mirrorless | Entry-Level Mirrorless |
Launched | 2009-02-27 | 2014-08-04 |
Body design | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | - | Q Engine |
Sensor type | CCD | BSI-CMOS |
Sensor size | APS-C | 1/1.7" |
Sensor dimensions | 23.7 x 15.6mm | 7.44 x 5.58mm |
Sensor surface area | 369.7mm² | 41.5mm² |
Sensor resolution | 6 megapixels | 12 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 3008 x 2000 | 4000 x 3000 |
Highest native ISO | 1600 | 12800 |
Min native ISO | 200 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Lens | ||
Lens mount type | Leica M | Pentax Q |
Available lenses | 59 | 8 |
Crop factor | 1.5 | 4.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen size | 2.5 inch | 3 inch |
Screen resolution | 235 thousand dot | 460 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Optical (rangefinder) | None |
Features | ||
Lowest shutter speed | 1 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/8000 secs |
Continuous shooting speed | - | 5.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | 4.90 m (at ISO 100) |
Flash settings | - | Auto, redeye reduction, slow sync, trailing curtain sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p) |
Highest video resolution | None | 1920x1080 |
Video data format | Motion JPEG | MPEG-4, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 620g (1.37 lbs) | 203g (0.45 lbs) |
Dimensions | 142 x 89 x 40mm (5.6" x 3.5" x 1.6") | 105 x 58 x 34mm (4.1" x 2.3" x 1.3") |
DXO scores | ||
DXO All around 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 | - | 250 pictures |
Battery form | - | Battery Pack |
Battery ID | - | D-LI68 |
Self timer | No | Yes (2 or 12 sec) |
Time lapse recording | ||
Storage media | SD/SDHC card | SD/SDHC/SDXC card |
Storage slots | One | One |
Launch pricing | $1,709 | $250 |