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Olympus SP-820UZ vs Pentax K-7

Portability
69
Imaging
38
Features
29
Overall
34
Olympus Stylus SP-820UZ front
 
Pentax K-7 front
Portability
60
Imaging
54
Features
69
Overall
60

Olympus SP-820UZ vs Pentax K-7 Key Specs

Olympus SP-820UZ
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • 1920 x 1080 video
  • 22-896mm (F3.4-5.7) lens
  • 485g - 117 x 78 x 93mm
  • Introduced August 2012
  • Earlier Model is Olympus SP-820UZ
  • Successor is Olympus SP-820UZ
Pentax K-7
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 2000 (Boost to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 750g - 131 x 97 x 73mm
  • Introduced October 2009
  • Updated by Pentax K-5
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Olympus SP-820UZ vs Pentax K-7 Overview

Below is a comprehensive review of the Olympus SP-820UZ versus Pentax K-7, former being a Small Sensor Superzoom while the latter is a Advanced DSLR by manufacturers Olympus and Pentax. The sensor resolution of the SP-820UZ (14MP) and the K-7 (15MP) is pretty close but the SP-820UZ (1/2.3") and K-7 (APS-C) have different sensor size.

Photography Glossary

The SP-820UZ was announced 2 years later than the K-7 and that is a fairly serious difference as far as camera tech is concerned. Each of the cameras have different body design with the Olympus SP-820UZ being a Compact camera and the Pentax K-7 being a Mid-size SLR camera.

Before going right into a in-depth comparison, here is a simple summary of how the SP-820UZ matches up vs the K-7 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SP-820UZ over the Pentax K-7

 SP-820UZ K-7 
IntroducedAugust 2012October 2009More recent by 36 months

Reasons to pick Pentax K-7 over the Olympus SP-820UZ

 K-7 SP-820UZ 
Manual focus Dial accurate focus
Screen resolution921k460kSharper screen (+461k dot)

Common features in the Olympus SP-820UZ and Pentax K-7

 SP-820UZ K-7 
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen size
Selfie screen Lacking selfie screen
Touch screen Lacking Touch screen

Olympus SP-820UZ vs Pentax K-7 Physical Comparison

In case you're going to lug around your camera often, you have to consider its weight and size. The Olympus SP-820UZ features exterior measurements of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") accompanied by a weight of 485 grams (1.07 lbs) whilst the Pentax K-7 has specifications of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") with a weight of 750 grams (1.65 lbs).

Look at the Olympus SP-820UZ versus Pentax K-7 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change dependant on the lens you have chosen during that time. Following is a front view dimension comparison of the SP-820UZ and the K-7.

Olympus SP-820UZ vs Pentax K-7 size comparison

Taking into consideration size and weight, the portability score of the SP-820UZ and K-7 is 69 and 60 respectively.

Olympus SP-820UZ vs Pentax K-7 top view buttons comparison

Olympus SP-820UZ vs Pentax K-7 Sensor Comparison

Usually, it is difficult to imagine the gap in sensor measurements only by researching specifications. The visual here will provide you a far better sense of the sensor measurements in the SP-820UZ and K-7.

To sum up, each of the cameras have different megapixel count and different sensor measurements. The SP-820UZ having a smaller sensor is going to make getting shallow DOF trickier and the Pentax K-7 will result in more detail with its extra 1MP. Higher resolution can also allow you to crop pictures a bit more aggressively. The younger SP-820UZ provides an edge with regard to sensor technology.

Olympus SP-820UZ vs Pentax K-7 sensor size comparison

Olympus SP-820UZ vs Pentax K-7 Screen and ViewFinder

Olympus SP-820UZ vs Pentax K-7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SP-820UZ as a Portrait photography camera
Pentax K-7 as a Portrait photography camera
34
megapixel count good (14MP)
supports face detect focus
focusing manually not possible
lack of manual exposure
cannot use external flash
sensor size is small (1/2.3")
does not have RAW support
72
manual focus
decent megapixels (15 megapixels)
sensor size is decent (APS-C)
supports face detect autofocus
delivers RAW formats
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Street Comparison

Olympus SP-820UZ Street photography features
Pentax K-7 Street photography features
37
screen does not articulate
no image stabilization
sensor size is small (1/2.3")
does not have RAW support
heavier than competition (485 grams)
66
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
environment proof
no moving screen
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Sports Comparison

Olympus SP-820UZ Sports photography advice
Pentax K-7 Sports photography advice
33
long zoom range (22-896mm 40.7 x zoom)
megapixel count good (14MP)
painfully slow continuous shooting (2.0 frames per second)
no shutter priority mode
no image stabilization
sensor size is small (1/2.3")
does not have phase detect auto focus
69
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based)
decent megapixels (15 megapixels)
sensor size is decent (APS-C)
environment proof
comes with phase detect autofocus
max fps very slow (5.0 frames/s)
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Travel Comparison

Olympus SP-820UZ Travel photography info
Pentax K-7 Travel photography info
55
megapixel count good (14MP)
flash built-in
relatively wide (22mm)
very long zoom (896mm)
does not have Time Lapse mode
heavier than competition (485 grams)
display isn't selfie friendly
somewhat slow max aperture (f3.4)
64
environment proof
decent megapixels (15MP)
has built in flash
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus SP-820UZ
Landscape photography with Pentax K-7
35
relatively wide (22mm)
screen size is good (3")
megapixel count good (14 megapixels)
focusing manually not possible
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.4)
lack of manual exposure
no image stabilization
sensor size is small (1/2.3")
does not have RAW support
does not have Time Lapse mode
77
manual focus
swap lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
decent megapixels (15MP)
sensor size is decent (APS-C)
delivers RAW formats
environment proof
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Vlogging Comparison

Olympus SP-820UZ Vlogging details
Pentax K-7 Vlogging details
25
relatively wide (22mm)
supports face detect focus
high quality video (1920 x 1080 pxls)
somewhat slow max aperture (f3.4)
display isn't selfie friendly
no image stabilization
does not have mic port
heavier than competition (485 grams)
25
image stabilization (Sensor based)
supports face detect autofocus
screen is not selfie friendly
video res low (1280 x 720 resolution)
does not have microphone port
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Olympus SP-820UZ vs Pentax K-7 Specifications

Detailed spec comparison table for Olympus SP-820UZ and Pentax K-7
 Olympus Stylus SP-820UZPentax K-7
General Information
Make Olympus Pentax
Model type Olympus Stylus SP-820UZ Pentax K-7
Type Small Sensor Superzoom Advanced DSLR
Introduced 2012-08-21 2009-10-02
Body design Compact Mid-size SLR
Sensor Information
Processor Chip - Prime II
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.4 x 15.6mm
Sensor surface area 28.1mm² 365.0mm²
Sensor resolution 14 megapixel 15 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Highest Possible resolution 4288 x 3216 4672 x 3104
Maximum native ISO 6400 2000
Maximum enhanced ISO - 6400
Minimum native ISO 80 100
RAW files
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 11
Cross type focus points - -
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 22-896mm (40.7x) -
Max aperture f/3.4-5.7 -
Macro focusing range 1cm -
Total lenses - 151
Focal length multiplier 5.8 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 3 inch 3 inch
Screen resolution 460k dot 921k dot
Selfie friendly
Liveview
Touch operation
Screen tech TFT Color LCD TFT color LCD with AR coating
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.61x
Features
Minimum shutter speed 4s 30s
Fastest shutter speed 1/2000s 1/8000s
Continuous shutter speed 2.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 15.00 m 13.00 m
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash sync - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30, 120 fps), 320 x 180 (30, 240 fps) 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 485 grams (1.07 lbs) 750 grams (1.65 lbs)
Physical dimensions 117 x 78 x 93mm (4.6" x 3.1" x 3.7") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO Overall rating not tested 61
DXO Color Depth rating not tested 22.6
DXO Dynamic range rating not tested 10.6
DXO Low light rating not tested 536
Other
Battery life - 980 photographs
Battery form - Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/MMC
Storage slots 1 1
Launch cost $299 $599