Sigma DP1 Merrill vs Sony TX55
82 Imaging
55 Features
30 Overall
45


97 Imaging
39 Features
46 Overall
41
Sigma DP1 Merrill vs Sony TX55 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- " Fixed Display
- ISO 100 - 6400
- 640 x 480 video
- ()mm (F2.8) lens
- 330g - 122 x 67 x 64mm
- Released February 2012
- Successor is Sigma DP2 Merrill
(Full Review)
- 16MP - 1/2.3" Sensor
- 3.3" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 26-130mm (F3.5-4.8) lens
- 109g - 93 x 54 x 13mm
- Released July 2011

Sigma DP1 Merrill vs Sony TX55 Overview
Here, we will be looking at the Sigma DP1 Merrill versus Sony TX55, former being a Large Sensor Compact while the latter is a Ultracompact by companies Sigma and Sony. The image resolution of the DP1 Merrill (15MP) and the TX55 (16MP) is pretty comparable but the DP1 Merrill (APS-C) and TX55 (1/2.3") have different sensor measurements.

The DP1 Merrill was revealed 7 months later than the TX55 and they are both of a similar age. Both of the cameras feature different body design with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony TX55 being a Ultracompact camera.
Before we go straight to a thorough comparison, here is a short synopsis of how the DP1 Merrill scores against the TX55 in terms of portability, imaging, features and an overall rating.

Sigma DP1 Merrill vs Sony TX55 Gallery
The following is a preview of the gallery images for Sigma DP1 Merrill & Sony Cyber-shot DSC-TX55. The full galleries are viewable at Sigma DP1 Merrill Gallery & Sony TX55 Gallery.
Reasons to pick Sigma DP1 Merrill over the Sony TX55
DP1 Merrill | TX55 | |||
---|---|---|---|---|
Released | February 2012 | ![]() | July 2011 | Fresher by 7 months |
Reasons to pick Sony TX55 over the Sigma DP1 Merrill
TX55 | DP1 Merrill | |||
---|---|---|---|---|
Screen size | 3.3" | ![]() | " | Bigger screen (+3.3") |
Screen resolution | 1230k | ![]() | 920k | Sharper screen (+310k dot) |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Sigma DP1 Merrill and Sony TX55
DP1 Merrill | TX55 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | No selfie screen |
Sigma DP1 Merrill vs Sony TX55 Physical Comparison
If you are planning to carry your camera regularly, you will have to take into account its weight and measurements. The Sigma DP1 Merrill has exterior measurements of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") along with a weight of 330 grams (0.73 lbs) and the Sony TX55 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") accompanied by a weight of 109 grams (0.24 lbs).
Analyze the Sigma DP1 Merrill versus Sony TX55 in our brand new Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ depending on the lens you have attached at that time. Below is a front view over all size comparison of the DP1 Merrill against the TX55.

Considering size and weight, the portability rating of the DP1 Merrill and TX55 is 82 and 97 respectively.

Sigma DP1 Merrill vs Sony TX55 Sensor Comparison
Oftentimes, it's difficult to visualize the contrast in sensor sizing only by seeing a spec sheet. The graphic underneath will help provide you a much better sense of the sensor sizing in the DP1 Merrill and TX55.
As you can see, both of those cameras come with different resolutions and different sensor sizing. The DP1 Merrill using its bigger sensor is going to make getting bokeh less difficult and the Sony TX55 will provide extra detail because of its extra 1MP. Higher resolution can also let you crop photographs a good deal more aggressively. The fresher DP1 Merrill should have an advantage with regard to sensor innovation.

Sigma DP1 Merrill vs Sony TX55 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma DP1 Merrill vs Sony TX55 Specifications
Sigma DP1 Merrill | Sony Cyber-shot DSC-TX55 | |
---|---|---|
General Information | ||
Manufacturer | Sigma | Sony |
Model type | Sigma DP1 Merrill | Sony Cyber-shot DSC-TX55 |
Type | Large Sensor Compact | Ultracompact |
Released | 2012-02-08 | 2011-07-24 |
Physical type | Large Sensor Compact | Ultracompact |
Sensor Information | ||
Processor | Dual TRUE II engine | BIONZ |
Sensor type | CMOS (Foveon X3) | BSI-CMOS |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 24 x 16mm | 6.17 x 4.55mm |
Sensor surface area | 384.0mm² | 28.1mm² |
Sensor resolution | 15MP | 16MP |
Anti alias filter | ||
Aspect ratio | - | 4:3 and 16:9 |
Max resolution | 4704 x 3136 | 4608 x 3456 |
Max native ISO | 6400 | 3200 |
Lowest native ISO | 100 | 100 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | () | 26-130mm (5.0x) |
Largest aperture | f/2.8 | f/3.5-4.8 |
Macro focusing range | - | 3cm |
Crop factor | 1.5 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | - | 3.3" |
Resolution of display | 920k dots | 1,230k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | - | XtraFine OLED display |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | - | 30 secs |
Max shutter speed | - | 1/1600 secs |
Continuous shutter rate | - | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | 3.70 m |
Flash settings | no built-in flash | Auto, On, Off, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 640 x 480 | 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps) |
Max video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, AVCHD |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 330 grams (0.73 lbs) | 109 grams (0.24 lbs) |
Physical dimensions | 122 x 67 x 64mm (4.8" x 2.6" x 2.5") | 93 x 54 x 13mm (3.7" x 2.1" x 0.5") |
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 | - | 250 pictures |
Type of battery | - | Battery Pack |
Battery ID | - | NP-BN |
Self timer | - | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse recording | ||
Type of storage | - | microSD/SDHC, Memory Stick Micro |
Card slots | 1 | 1 |
Cost at release | $1,250 | $350 |