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Olympus TG-320 vs Sony A850

Portability
94
Imaging
37
Features
33
Overall
35
Olympus TG-320 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Olympus TG-320 vs Sony A850 Key Specs

Olympus TG-320
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-102mm (F3.5-5.1) lens
  • 155g - 96 x 63 x 23mm
  • Announced January 2012
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Push to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Announced April 2010
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Olympus TG-320 vs Sony A850 Overview

Following is a comprehensive analysis of the Olympus TG-320 and Sony A850, former is a Waterproof while the other is a Advanced DSLR by brands Olympus and Sony. There is a substantial difference among the image resolutions of the TG-320 (14MP) and A850 (25MP) and the TG-320 (1/2.3") and A850 (Full frame) offer different sensor measurements.

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The TG-320 was unveiled 22 months after the A850 making them a generation away from each other. Each of these cameras have different body design with the Olympus TG-320 being a Compact camera and the Sony A850 being a Mid-size SLR camera.

Before delving straight to a step-by-step comparison, here is a simple view of how the TG-320 grades against the A850 in regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-320 over the Sony A850

 TG-320 A850 
AnnouncedJanuary 2012April 2010More modern by 22 months

Reasons to pick Sony A850 over the Olympus TG-320

 A850 TG-320 
Manual focus Dial precise focus
Display dimensions3"2.7"Larger display (+0.3")
Display resolution922k230kCrisper display (+692k dot)

Common features in the Olympus TG-320 and Sony A850

 TG-320 A850 
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Olympus TG-320 vs Sony A850 Physical Comparison

If you are intending to carry around your camera regularly, you are going to need to consider its weight and volume. The Olympus TG-320 comes with physical measurements of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") along with a weight of 155 grams (0.34 lbs) whilst the Sony A850 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).

Look at the Olympus TG-320 and Sony A850 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary dependant on the lens you have during that time. Below is a front view dimension comparison of the TG-320 versus the A850.

Olympus TG-320 vs Sony A850 size comparison

Taking into consideration size and weight, the portability score of the TG-320 and A850 is 94 and 54 respectively.

Olympus TG-320 vs Sony A850 top view buttons comparison

Olympus TG-320 vs Sony A850 Sensor Comparison

Usually, it is very hard to imagine the gap in sensor sizes merely by checking out specifications. The picture below will help provide you a more clear sense of the sensor sizing in the TG-320 and A850.

Plainly, each of the cameras have different resolutions and different sensor sizes. The TG-320 having a smaller sensor is going to make getting shallower depth of field more challenging and the Sony A850 will provide more detail having an extra 11MP. Greater resolution can also enable you to crop pics a bit more aggressively. The younger TG-320 provides a benefit in sensor tech.

Olympus TG-320 vs Sony A850 sensor size comparison

Olympus TG-320 vs Sony A850 Screen and ViewFinder

Olympus TG-320 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-320 Portrait photography information
Sony A850 Portrait photography information
33
decent megapixels (14 megapixels)
has face detect focusing
lack of manual focus
manual mode not available
external flash not possible
small sensor size (1/2.3")
lacks RAW files
72
focusing manually
megapixel count amazing (25 megapixels)
great sensor size (Full frame)
exports RAW files
doesn't have liveview
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Street Comparison

Olympus TG-320 as a Street photography camera
Sony A850 as a Street photography camera
66
has image stabilization (Sensor-shift)
weather sealing
lighter than others (155g)
screen is fixed
small sensor size (1/2.3")
lacks RAW files
66
has image stabilization (Sensor based)
great sensor size (Full frame)
exports RAW files
environment proof
fixed screen
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Sports Comparison

Olympus TG-320 Sports photography features
Sony A850 Sports photography features
40
has image stabilization (Sensor-shift)
decent megapixels (14MP)
has tracking focus
weather sealing
slow continuous shooting (1.0 frames/s)
no shutter priority
small sensor size (1/2.3")
low battery power (150 per charge)
lacks phase detect AF
71
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based)
megapixel count amazing (25MP)
great sensor size (Full frame)
environment proof
sensor has phase detect auto focus
doesn't have liveview
slow frames per second (3.0 frames/s)
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Travel Comparison

Olympus TG-320 Travel photography factors
Sony A850 Travel photography factors
67
lighter than others (155 grams)
weather sealing
decent megapixels (14MP)
has built in flash
pretty wide (28mm)
doesn't have Timelapse mode
low battery power (150 CIPA)
doesn't contain selfie friendly screen
somewhat slow max aperture (f3.5)
55
environment proof
megapixel count amazing (25MP)
missing Time Lapse mode
screen isn't selfie friendly
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Landscape Comparison

Olympus TG-320 Landscape photography details
Sony A850 Landscape photography details
39
pretty wide (28mm)
has image stabilization (Sensor-shift)
decent megapixels (14 megapixels)
weather sealing
lack of manual focus
can't switch lenses (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is somewhat small (2.7 inch)
manual mode not available
small sensor size (1/2.3")
lacks RAW files
low battery power (150 shots)
doesn't have Timelapse mode
73
focusing manually
change lenses (Sony/Minolta Alpha mount)
screen size is decent (3")
has image stabilization (Sensor based)
megapixel count amazing (25MP)
great sensor size (Full frame)
exports RAW files
environment proof
has double storage slots
doesn't have liveview
missing Time Lapse mode
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Vlogging Comparison

Olympus TG-320 Vlogging factors
Sony A850 Vlogging factors
32
pretty wide (28mm)
has image stabilization (Sensor-shift)
has face detect focusing
lighter than others (155g)
somewhat slow max aperture (f3.5)
doesn't contain selfie friendly screen
low video resolution (1280 x 720 pixels)
doesn't have microphone jack
9
no video recording
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Olympus TG-320 vs Sony A850 Specifications

Detailed spec comparison table for Olympus TG-320 and Sony A850
 Olympus TG-320Sony Alpha DSLR-A850
General Information
Company Olympus Sony
Model Olympus TG-320 Sony Alpha DSLR-A850
Type Waterproof Advanced DSLR
Announced 2012-01-10 2010-04-15
Body design Compact Mid-size SLR
Sensor Information
Processor TruePic III+ Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.9 x 24mm
Sensor surface area 28.1mm² 861.6mm²
Sensor resolution 14 megapixel 25 megapixel
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4288 x 3216 6048 x 4032
Highest native ISO 1600 3200
Highest boosted ISO - 6400
Lowest native ISO 80 200
RAW files
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 9
Cross focus points - -
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28-102mm (3.6x) -
Highest aperture f/3.5-5.1 -
Macro focus range 3cm -
Available lenses - 143
Focal length multiplier 5.8 1
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7 inch 3 inch
Screen resolution 230 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch capability
Screen technology TFT Color LCD TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.74x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/8000 seconds
Continuous shooting speed 1.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash range 5.80 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Highest flash sync - 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) -
Highest video resolution 1280x720 None
Video format MPEG-4, H.264 -
Mic jack
Headphone jack
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 155 grams (0.34 pounds) 895 grams (1.97 pounds)
Physical dimensions 96 x 63 x 23mm (3.8" x 2.5" x 0.9") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.2
DXO Low light score not tested 1415
Other
Battery life 150 photos 880 photos
Battery form Battery Pack Battery Pack
Battery model LI-42B NP-FM500H
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots Single Dual
Pricing at launch $0 $0