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Pentax X70 vs Sony A99

Portability
71
Imaging
34
Features
34
Overall
34
Pentax X70 front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Pentax X70 vs Sony A99 Key Specs

Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Announced March 2009
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Introduced December 2012
  • Superseded the Sony A900
  • Refreshed by Sony A99 II
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Pentax X70 vs Sony A99 Overview

Here, we will be reviewing the Pentax X70 and Sony A99, former is a Small Sensor Superzoom while the latter is a Advanced DSLR by companies Pentax and Sony. There exists a considerable gap between the sensor resolutions of the X70 (12MP) and A99 (24MP) and the X70 (1/2.3") and A99 (Full frame) offer different sensor dimensions.

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The X70 was released 4 years before the A99 which is quite a large difference as far as technology is concerned. Both of these cameras feature different body design with the Pentax X70 being a SLR-like (bridge) camera and the Sony A99 being a Mid-size SLR camera.

Before we go straight to a in depth comparison, here is a short overview of how the X70 grades versus the A99 in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax X70 over the Sony A99

 X70 A99 

Reasons to pick Sony A99 over the Pentax X70

 A99 X70 
IntroducedDecember 2012March 2009More modern by 46 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1229k230kCrisper screen (+999k dot)
Selfie screen Take selfies

Common features in the Pentax X70 and Sony A99

 X70 A99 
Manually focus Dial accurate focusing
Touch friendly screen Lacking Touch friendly screen

Pentax X70 vs Sony A99 Physical Comparison

If you're aiming to carry around your camera, you have to take into account its weight and size. The Pentax X70 provides outer dimensions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") having a weight of 410 grams (0.90 lbs) while the Sony A99 has specifications of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

See the Pentax X70 and Sony A99 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you are utilising during that time. Here is a front view overall size comparison of the X70 vs the A99.

Pentax X70 vs Sony A99 size comparison

Using dimensions and weight, the portability grade of the X70 and A99 is 71 and 57 respectively.

Pentax X70 vs Sony A99 top view buttons comparison

Pentax X70 vs Sony A99 Sensor Comparison

Quite often, it is very hard to imagine the difference between sensor sizes merely by reviewing a spec sheet. The image underneath will help offer you a much better sense of the sensor dimensions in the X70 and A99.

As you can see, both cameras come with different resolutions and different sensor sizes. The X70 due to its tinier sensor is going to make getting bokeh harder and the Sony A99 will deliver greater detail as a result of its extra 12 Megapixels. Higher resolution will also help you crop photographs a good deal more aggressively. The more aged X70 is going to be behind when it comes to sensor technology.

Pentax X70 vs Sony A99 sensor size comparison

Pentax X70 vs Sony A99 Screen and ViewFinder

Pentax X70 vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X70 Portrait photography advice
Sony A99 Portrait photography advice
28
you can focus manually
cannot use external flash
MP count low (12 megapixels)
tiny sensor size (1/2.3")
does not have RAW format
81
focusing manually
decent megapixels (24 megapixels)
sensor size is large (Full frame)
includes face detection autofocus
exports RAW files
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Street Comparison

Pentax X70 Street photography factors
Sony A99 Street photography factors
46
image stabilization (Sensor-shift)
screen is fixed
tiny sensor size (1/2.3")
does not have RAW format
75
screen articulates
has image stabilization (Sensor based)
sensor size is large (Full frame)
exports RAW files
environment sealing
above average ISO range (25,600)
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Sports Comparison

Pentax X70 Sports photography highlights
Sony A99 Sports photography highlights
50
incredible zoom range (26-624mm 24.0 x zoom)
image stabilization (Sensor-shift)
supports tracking focus
comes with phase detect AF
MP count low (12 megapixels)
tiny sensor size (1/2.3")
78
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based)
decent megapixels (24 megapixels)
sensor size is large (Full frame)
includes tracking autofocus
environment sealing
sensor has phase detect autofocus
low battery power (500 per charge)
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Travel Comparison

Pentax X70 Travel photography features
Sony A99 Travel photography features
52
has built in flash
relatively wide (26mm)
long reach (624mm)
no Timelapse recording
MP count low (12 megapixels)
does not have selfie friendly display
somewhat slow maximum aperture (f2.8)
60
environment sealing
decent megapixels (24 megapixels)
display is selfie friendly
does not have Time Lapse recording
low battery power (500 shots)
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Landscape Comparison

Pentax X70 Landscape photography advice
Sony A99 Landscape photography advice
35
you can focus manually
relatively wide (26mm)
image stabilization (Sensor-shift)
can't switch lens (fixed lens mount)
somewhat slow maximum aperture (f2.8)
screen is small (2.7 inches)
MP count low (12MP)
tiny sensor size (1/2.3")
does not have RAW format
no Timelapse recording
74
focusing manually
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3")
has image stabilization (Sensor based)
decent megapixels (24 megapixels)
sensor size is large (Full frame)
above average ISO range (25,600)
exports RAW files
environment sealing
two card slots
low battery power (500 per charge)
does not have Time Lapse recording
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Vlogging Comparison

Vlogging with Pentax X70
Vlogging with Sony A99
24
relatively wide (26mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f2.8)
does not have selfie friendly display
video resolution low (1280 x 720 pxls)
no microphone port
76
display is selfie friendly
has image stabilization (Sensor based)
includes face detection autofocus
video res high (1920 x 1080 resolution)
includes external mic socket
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Pentax X70 vs Sony A99 Specifications

Detailed spec comparison table for Pentax X70 and Sony A99
 Pentax X70Sony SLT-A99
General Information
Company Pentax Sony
Model Pentax X70 Sony SLT-A99
Class Small Sensor Superzoom Advanced DSLR
Announced 2009-03-02 2012-12-12
Physical type SLR-like (bridge) Mid-size SLR
Sensor Information
Powered by - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.8 x 23.8mm
Sensor area 28.1mm² 852.0mm²
Sensor resolution 12 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4000 x 3000 6000 x 4000
Max native ISO 6400 25600
Min native ISO 50 100
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 9 19
Cross focus points - 11
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 26-624mm (24.0x) -
Maximal aperture f/2.8-5.0 -
Macro focus range 10cm -
Number of lenses - 143
Focal length multiplier 5.8 1
Screen
Screen type Fixed Type Fully Articulated
Screen sizing 2.7" 3"
Resolution of screen 230 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.71x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shooting rate - 10.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 9.10 m no built-in flash
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Highest flash synchronize - 1/250 seconds
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), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1280x720 1920x1080
Video file format Motion JPEG MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 410 grams (0.90 pounds) 812 grams (1.79 pounds)
Physical dimensions 110 x 83 x 90mm (4.3" x 3.3" x 3.5") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO All around score not tested 89
DXO Color Depth score not tested 25.0
DXO Dynamic range score not tested 14.0
DXO Low light score not tested 1555
Other
Battery life - 500 images
Battery type - Battery Pack
Battery model D-LI92 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Card slots 1 Dual
Launch pricing $200 $1,998