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Olympus TG-310 vs Sigma DP2 Merrill

Portability
94
Imaging
36
Features
33
Overall
34
Olympus TG-310 front
 
Sigma DP2 Merrill front
Portability
83
Imaging
55
Features
33
Overall
46

Olympus TG-310 vs Sigma DP2 Merrill Key Specs

Olympus TG-310
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-102mm (F3.9-5.9) lens
  • 155g - 96 x 63 x 23mm
  • Launched January 2011
Sigma DP2 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • 50mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Launched February 2012
  • Older Model is Sigma DP1 Merrill
  • New Model is Sigma DP3 Merrill
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Olympus TG-310 vs Sigma DP2 Merrill Overview

Lets look closer at the Olympus TG-310 and Sigma DP2 Merrill, one being a Waterproof and the latter is a Large Sensor Compact by competitors Olympus and Sigma. The image resolution of the TG-310 (14MP) and the DP2 Merrill (15MP) is relatively close but the TG-310 (1/2.3") and DP2 Merrill (APS-C) possess totally different sensor sizes.

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The TG-310 was launched 13 months before the DP2 Merrill which makes the cameras a generation apart from each other. Both of these cameras come with different body type with the Olympus TG-310 being a Compact camera and the Sigma DP2 Merrill being a Large Sensor Compact camera.

Before getting through a detailed comparison, below is a short synopsis of how the TG-310 scores against the DP2 Merrill in relation to portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-310 over the Sigma DP2 Merrill

 TG-310 DP2 Merrill 

Reasons to pick Sigma DP2 Merrill over the Olympus TG-310

 DP2 Merrill TG-310 
LaunchedFebruary 2012January 2011Fresher by 13 months
Focus manually Very accurate focusing
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution920k230kCrisper screen (+690k dot)

Common features in the Olympus TG-310 and Sigma DP2 Merrill

 TG-310 DP2 Merrill 
Screen typeFixed Fixed Fixed screen
Selfie screen Lacking selfie screen
Touch screen Lacking Touch screen

Olympus TG-310 vs Sigma DP2 Merrill Physical Comparison

In case you're aiming to carry your camera often, you're going to have to consider its weight and dimensions. The Olympus TG-310 enjoys physical dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") accompanied by a weight of 155 grams (0.34 lbs) and the Sigma DP2 Merrill has dimensions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") accompanied by a weight of 330 grams (0.73 lbs).

See the Olympus TG-310 and Sigma DP2 Merrill in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at that time. Following is the front view measurements comparison of the TG-310 vs the DP2 Merrill.

Olympus TG-310 vs Sigma DP2 Merrill size comparison

Considering size and weight, the portability score of the TG-310 and DP2 Merrill is 94 and 83 respectively.

Olympus TG-310 vs Sigma DP2 Merrill top view buttons comparison

Olympus TG-310 vs Sigma DP2 Merrill Sensor Comparison

Usually, it is very hard to envision the contrast in sensor sizing only by looking through specifications. The photograph underneath might offer you a more clear sense of the sensor sizes in the TG-310 and DP2 Merrill.

Plainly, both the cameras have got different megapixel count and different sensor sizing. The TG-310 due to its smaller sensor will make getting shallow DOF more challenging and the Sigma DP2 Merrill will provide you with extra detail utilizing its extra 1 Megapixels. Higher resolution can also enable you to crop pictures much more aggressively. The older TG-310 will be behind with regard to sensor technology.

Olympus TG-310 vs Sigma DP2 Merrill sensor size comparison

Olympus TG-310 vs Sigma DP2 Merrill Screen and ViewFinder

Olympus TG-310 vs Sigma DP2 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-310 Portrait photography info
Sigma DP2 Merrill Portrait photography info
33
decent MP (14MP)
features face detection focus
focusing manually not possible
no manual mode
can't use external flash
sensor size is tiny (1/2.3")
no RAW files
73
has manual focus
sensor resolution is decent (15MP)
sensor size is good (APS-C)
exports RAW files
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Street Comparison

Street photography with Olympus TG-310
Street photography with Sigma DP2 Merrill
66
has image stabilization (Sensor-shift)
weather proofing
lighter than competitors (155 grams)
no articulating screen
sensor size is tiny (1/2.3")
no RAW files
65
sensor size is good (APS-C)
exports RAW files
no moving screen
does not have image stabilization
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Sports Comparison

Olympus TG-310 Sports photography features
Sigma DP2 Merrill Sports photography features
40
has image stabilization (Sensor-shift)
decent MP (14MP)
features tracking autofocus
weather proofing
max fps very slow (1.0 frames per second)
lack of shutter priority mode
sensor size is tiny (1/2.3")
bad battery life (150 CIPA)
no phase detect auto focus
44
sensor resolution is decent (15MP)
sensor size is good (APS-C)
can't change focal length (50mm)
max frames per second low (4.0 frames per second)
does not have image stabilization
has no phase detect auto focus
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Travel Comparison

Olympus TG-310 Travel photography advice
Sigma DP2 Merrill Travel photography advice
67
lighter than competitors (155g)
weather proofing
decent MP (14 megapixels)
has built in flash
really wide (28mm)
no Timelapse function
bad battery life (150 per charge)
does not contain selfie friendly screen
somewhat slow maximum aperture (f3.9)
54
sensor resolution is decent (15MP)
lack of Timelapse recording
doesn't contain selfie friendly screen
somewhat slow max aperture (f2.8)
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Landscape Comparison

Landscape photography with Olympus TG-310
Landscape photography with Sigma DP2 Merrill
39
really wide (28mm)
has image stabilization (Sensor-shift)
decent MP (14MP)
weather proofing
focusing manually not possible
can't swap lenses (fixed lens mount)
somewhat slow maximum aperture (f3.9)
screen is small (2.7")
no manual mode
sensor size is tiny (1/2.3")
no RAW files
bad battery life (150 CIPA)
no Timelapse function
55
has manual focus
screen size is good (3 inches)
sensor resolution is decent (15MP)
sensor size is good (APS-C)
exports RAW files
fixed lens (fixed lens mount)
can't change focal length (50mm)
somewhat slow max aperture (f2.8)
does not have image stabilization
lack of Timelapse recording
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Vlogging Comparison

Vlogging with Olympus TG-310
Vlogging with Sigma DP2 Merrill
32
really wide (28mm)
has image stabilization (Sensor-shift)
features face detection focus
lighter than competitors (155 grams)
somewhat slow maximum aperture (f3.9)
does not contain selfie friendly screen
low quality video (1280 x 720 pxls)
no external microphone jack
22
somewhat slow max aperture (f2.8)
doesn't contain selfie friendly screen
does not have image stabilization
video res low (640 x 480 pxls)
lack of microphone port
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Olympus TG-310 vs Sigma DP2 Merrill Specifications

Detailed spec comparison table for Olympus TG-310 and Sigma DP2 Merrill
 Olympus TG-310Sigma DP2 Merrill
General Information
Manufacturer Olympus Sigma
Model Olympus TG-310 Sigma DP2 Merrill
Type Waterproof Large Sensor Compact
Launched 2011-01-06 2012-02-08
Body design Compact Large Sensor Compact
Sensor Information
Processor Chip TruePic III+ Dual TRUE II engine
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 24 x 16mm
Sensor area 28.1mm² 384.0mm²
Sensor resolution 14MP 15MP
Anti aliasing filter
Full resolution 4288 x 3216 4704 x 3136
Max native ISO 1600 6400
Min native ISO 80 100
RAW files
Autofocusing
Manual focus
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-102mm (3.6x) 50mm (1x)
Maximum aperture f/3.9-5.9 f/2.8
Macro focus range 3cm -
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.7 inches 3 inches
Resolution of screen 230 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch capability
Screen tech TFT Color LCD -
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4 secs -
Highest shutter speed 1/2000 secs -
Continuous shooting speed 1.0fps 4.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash range 4.20 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Fill-in no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 640x480
Max video resolution 1280x720 640x480
Video data format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 155g (0.34 pounds) 330g (0.73 pounds)
Dimensions 96 x 63 x 23mm (3.8" x 2.5" x 0.9") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
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 150 photographs -
Battery form Battery Pack -
Battery model LI-42B -
Self timer Yes (2 or 12 sec) -
Time lapse shooting
Storage media SD/SDHC/SDXC -
Storage slots One One
Launch pricing $0 $931