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Pentax XG-1 vs Sony A900

Portability
66
Imaging
40
Features
37
Overall
38
Pentax XG-1 front
 
Sony Alpha DSLR-A900 front
Portability
54
Imaging
66
Features
62
Overall
64

Pentax XG-1 vs Sony A900 Key Specs

Pentax XG-1
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 24-1248mm (F2.8-5.6) lens
  • 567g - 119 x 89 x 98mm
  • Announced July 2014
Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Announced October 2008
  • Renewed by Sony A99
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Pentax XG-1 vs Sony A900 Overview

On this page, we will be evaluating the Pentax XG-1 and Sony A900, former being a Small Sensor Superzoom while the latter is a Advanced DSLR by companies Pentax and Sony. There is a substantial difference between the sensor resolutions of the XG-1 (16MP) and A900 (25MP) and the XG-1 (1/2.3") and A900 (Full frame) posses different sensor size.

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The XG-1 was launched 5 years later than the A900 and that is quite a big difference as far as tech is concerned. Both cameras have different body design with the Pentax XG-1 being a SLR-like (bridge) camera and the Sony A900 being a Mid-size SLR camera.

Before diving straight to a more detailed comparison, here is a short synopsis of how the XG-1 matches up vs the A900 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Pentax XG-1 over the Sony A900

 XG-1 A900 
AnnouncedJuly 2014October 2008Fresher by 70 months

Reasons to pick Sony A900 over the Pentax XG-1

 A900 XG-1 
Screen resolution922k460kCrisper screen (+462k dot)

Common features in the Pentax XG-1 and Sony A900

 XG-1 A900 
Manually focus Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen size
Selfie screen No selfie screen
Touch screen Neither has Touch screen

Pentax XG-1 vs Sony A900 Physical Comparison

If you're planning to carry your camera frequently, you'll need to take into account its weight and dimensions. The Pentax XG-1 has exterior dimensions of 119mm x 89mm x 98mm (4.7" x 3.5" x 3.9") having a weight of 567 grams (1.25 lbs) and the Sony A900 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).

Look at the Pentax XG-1 and Sony A900 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you use during that time. Underneath is a front view sizing comparison of the XG-1 versus the A900.

Pentax XG-1 vs Sony A900 size comparison

Considering size and weight, the portability score of the XG-1 and A900 is 66 and 54 respectively.

Pentax XG-1 vs Sony A900 top view buttons comparison

Pentax XG-1 vs Sony A900 Sensor Comparison

Usually, its difficult to visualize the contrast between sensor sizing simply by going over specifications. The photograph below should provide you a more clear sense of the sensor dimensions in the XG-1 and A900.

To sum up, both of these cameras provide different resolutions and different sensor sizing. The XG-1 due to its tinier sensor is going to make shooting shallow depth of field more challenging and the Sony A900 will offer extra detail utilizing its extra 9 Megapixels. Higher resolution will help you crop pictures more aggressively. The newer XG-1 provides an edge in sensor technology.

Pentax XG-1 vs Sony A900 sensor size comparison

Pentax XG-1 vs Sony A900 Screen and ViewFinder

Pentax XG-1 vs Sony A900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax XG-1 as a Portrait photography camera
Sony A900 as a Portrait photography camera
40
manual focus
sensor resolution is decent (16 megapixels)
cannot use external flash
small sensor size (1/2.3")
lack of RAW support
71
you can focus manually
amazing resolution (25 megapixels)
sensor size is great (Full frame)
delivers RAW files
no liveview
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Street Comparison

Pentax XG-1 Street photography highlights
Sony A900 Street photography highlights
43
built in image stabilization (Sensor-shift)
screen is fixed
small sensor size (1/2.3")
lack of RAW support
more heavy than competition (567 grams)
66
image stabilization (Sensor based)
sensor size is great (Full frame)
delivers RAW files
weather proofing
fixed screen
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Sports Comparison

Pentax XG-1 as a Sports photography camera
Sony A900 as a Sports photography camera
45
excellent zoom range (24-1248mm 52.0 x zoom)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
small sensor size (1/2.3")
bad battery pack (240 shots)
lack of phase detect AF
70
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
amazing resolution (25 megapixels)
sensor size is great (Full frame)
weather proofing
sensor has phase detect autofocus
no liveview
low frames per second (5.0 fps)
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Travel Comparison

Pentax XG-1 as a Travel photography camera
Sony A900 as a Travel photography camera
52
sensor resolution is decent (16 megapixels)
has built in flash
pretty wide (24mm)
great zoom (1248mm)
missing Timelapse recording
bad battery pack (240 shots)
more heavy than competition (567 grams)
screen isn't selfie friendly
sluggish maximum aperture (f2.8)
54
weather proofing
amazing resolution (25MP)
doesn't have Time Lapse function
does not offer selfie friendly display
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Landscape Comparison

Pentax XG-1 Landscape photography info
Sony A900 Landscape photography info
45
manual focus
pretty wide (24mm)
pretty good screen size (3 inch)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
cannot change lenses (fixed lens mount)
sluggish maximum aperture (f2.8)
small sensor size (1/2.3")
lack of RAW support
bad battery pack (240 shots)
missing Timelapse recording
72
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
image stabilization (Sensor based)
amazing resolution (25MP)
sensor size is great (Full frame)
delivers RAW files
weather proofing
two card slots
no liveview
doesn't have Time Lapse function
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Vlogging Comparison

Pentax XG-1 Vlogging factors
Sony A900 Vlogging factors
25
pretty wide (24mm)
built in image stabilization (Sensor-shift)
high video quality (1920 x 1080 pixels)
sluggish maximum aperture (f2.8)
screen isn't selfie friendly
missing external microphone jack
more heavy than competition (567g)
9
no video
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Pentax XG-1 vs Sony A900 Specifications

Detailed spec comparison table for Pentax XG-1 and Sony A900
 Pentax XG-1Sony Alpha DSLR-A900
General Information
Make Pentax Sony
Model Pentax XG-1 Sony Alpha DSLR-A900
Category Small Sensor Superzoom Advanced DSLR
Announced 2014-07-15 2008-10-22
Physical type SLR-like (bridge) Mid-size SLR
Sensor Information
Processor - Bionz
Sensor type BSI-CMOS 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 16 megapixels 25 megapixels
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4608 x 3456 6048 x 4032
Highest native ISO 3200 6400
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points - 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 24-1248mm (52.0x) -
Maximal aperture f/2.8-5.6 -
Macro focus distance 1cm -
Available lenses - 143
Crop factor 5.8 1
Screen
Display type Fixed Type Fixed Type
Display size 3 inch 3 inch
Resolution of display 460 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch friendly
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 200 thousand dots -
Viewfinder coverage - 100%
Viewfinder magnification - 0.74x
Features
Minimum shutter speed 4 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/8000 seconds
Continuous shutter rate 9.0fps 5.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range 6.00 m no built-in flash
Flash modes Force Off, Flash Auto, Force Flash, Slow Sync., Slow Sync. + Red-Eye, Red-Eye Reduction Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize - 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 640 x 480 (120 fps) -
Highest video resolution 1920x1080 None
Video data format Motion JPEG -
Mic port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 567g (1.25 lb) 895g (1.97 lb)
Physical dimensions 119 x 89 x 98mm (4.7" x 3.5" x 3.9") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall score not tested 79
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 12.3
DXO Low light score not tested 1431
Other
Battery life 240 pictures 880 pictures
Battery type Battery Pack Battery Pack
Battery model LB-060 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Card slots 1 Two
Pricing at release $599 $2,736