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Pentax X70 vs Sony A7c

Portability
71
Imaging
34
Features
34
Overall
34
Pentax X70 front
 
Sony Alpha A7c front
Portability
78
Imaging
76
Features
88
Overall
80

Pentax X70 vs Sony A7c Key Specs

Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Revealed March 2009
Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Revealed September 2020
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Pentax X70 vs Sony A7c Overview

Below, we are contrasting the Pentax X70 and Sony A7c, one is a Small Sensor Superzoom and the other is a Advanced Mirrorless by competitors Pentax and Sony. There exists a significant gap between the sensor resolutions of the X70 (12MP) and A7c (24MP) and the X70 (1/2.3") and A7c (Full frame) use totally different sensor dimensions.

Photography Glossary

The X70 was manufactured 12 years before the A7c which is quite a sizable gap as far as technology is concerned. Each of these cameras come with different body type with the Pentax X70 being a SLR-like (bridge) camera and the Sony A7c being a Rangefinder-style mirrorless camera.

Before getting straight into a in depth comparison, below is a short highlight of how the X70 grades vs the A7c in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax X70 over the Sony A7c

 X70 A7c 

Reasons to pick Sony A7c over the Pentax X70

 A7c X70 
RevealedSeptember 2020March 2009More modern by 140 months
Display typeFully articulatedFixed Fully Articulating display
Display dimension3"2.7"Larger display (+0.3")
Display resolution922k230kSharper display (+692k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Common features in the Pentax X70 and Sony A7c

 X70 A7c 
Manual focus Dial precise focusing

Pentax X70 vs Sony A7c Physical Comparison

In case you're aiming to carry around your camera, you have to consider its weight and proportions. The Pentax X70 has external measurements of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") and a weight of 410 grams (0.90 lbs) whilst the Sony A7c has measurements of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") accompanied by a weight of 509 grams (1.12 lbs).

Compare the Pentax X70 and Sony A7c in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. Underneath is the front view size comparison of the X70 and the A7c.

Pentax X70 vs Sony A7c size comparison

Factoring in dimensions and weight, the portability grade of the X70 and A7c is 71 and 78 respectively.

Pentax X70 vs Sony A7c top view buttons comparison

Pentax X70 vs Sony A7c Sensor Comparison

Quite often, it can be tough to visualise the difference between sensor sizes just by going over specifications. The pic here might provide you a stronger sense of the sensor sizing in the X70 and A7c.

Plainly, each of these cameras posses different resolutions and different sensor sizes. The X70 featuring a tinier sensor will make getting bokeh tougher and the Sony A7c will offer more detail due to its extra 12 Megapixels. Greater resolution will enable you to crop photos somewhat more aggressively. The more aged X70 is going to be disadvantaged in sensor innovation.

Pentax X70 vs Sony A7c sensor size comparison

Pentax X70 vs Sony A7c Screen and ViewFinder

Pentax X70 vs Sony A7c Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X70 Portrait photography features
Sony A7c Portrait photography features
28
focusing manually
no external flash support
low resolution (12MP)
small sensor size (1/2.3")
no RAW files
78
focusing manually
MP count good (24 megapixels)
sensor size is big (Full frame)
comes with face detection focus
exports RAW formats
can't use external flash
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Street Comparison

Street photography with Pentax X70
Street photography with Sony A7c
46
built in image stabilization (Sensor-shift)
no moving screen
small sensor size (1/2.3")
no RAW files
85
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW formats
includes focus by touch
weather proofing
good high ISO (51,200)
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Sports Comparison

Pentax X70 Sports photography advice
Sony A7c Sports photography advice
50
incredible zoom range (26-624mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
offers tracking focus
supports phase detect auto focus
low resolution (12MP)
small sensor size (1/2.3")
88
quiet shutter (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
MP count good (24MP)
sensor size is big (Full frame)
comes with tracking autofocus
weather proofing
good battery power (740 CIPA)
has phase detect auto focus
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Travel Comparison

Pentax X70 Travel photography features
Sony A7c Travel photography features
52
built-in flash
relatively wide (26mm)
great reach (624mm)
missing Time Lapse mode
low resolution (12 megapixels)
does not have selfie friendly display
slow max aperture (f2.8)
86
good battery power (740 per charge)
weather proofing
connects via bluetooth
includes focus by touch
MP count good (24MP)
display is selfie friendly
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Landscape Comparison

Pentax X70 as a Landscape photography camera
Sony A7c as a Landscape photography camera
35
focusing manually
relatively wide (26mm)
built in image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
slow max aperture (f2.8)
tiny screen (2.7")
low resolution (12 megapixels)
small sensor size (1/2.3")
no RAW files
missing Time Lapse mode
88
focusing manually
switch lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
MP count good (24 megapixels)
sensor size is big (Full frame)
good high ISO (51,200)
exports RAW formats
weather proofing
good battery power (740 CIPA)
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Vlogging Comparison

Pentax X70 Vlogging highlights
Sony A7c Vlogging highlights
24
relatively wide (26mm)
built in image stabilization (Sensor-shift)
slow max aperture (f2.8)
does not have selfie friendly display
video resolution low (1280 x 720 pixels)
missing mic jack
86
display is selfie friendly
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detection focus
video resolution high (3840 x 2160 pixels)
has external mic jack
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Pentax X70 vs Sony A7c Specifications

Detailed spec comparison table for Pentax X70 and Sony A7c
 Pentax X70Sony Alpha A7c
General Information
Company Pentax Sony
Model type Pentax X70 Sony Alpha A7c
Category Small Sensor Superzoom Advanced Mirrorless
Revealed 2009-03-02 2020-09-14
Body design SLR-like (bridge) Rangefinder-style mirrorless
Sensor Information
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.8 x 23.8mm
Sensor surface area 28.1mm² 852.0mm²
Sensor resolution 12MP 24MP
Anti alias 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 51200
Max boosted ISO - 204800
Min native ISO 50 100
RAW format
Min boosted ISO - 50
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 693
Lens
Lens mount type fixed lens Sony E
Lens zoom range 26-624mm (24.0x) -
Largest aperture f/2.8-5.0 -
Macro focusing distance 10cm -
Amount of lenses - 122
Crop factor 5.8 1
Screen
Range of display Fixed Type Fully articulated
Display size 2.7 inch 3 inch
Display resolution 230k dot 922k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution - 2,360k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.59x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Highest quiet shutter speed - 1/8000 seconds
Continuous shooting speed - 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 9.10 m no built-in flash
Flash modes - no built-in flash
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 1280x720 3840x2160
Video data format Motion JPEG MPEG-4, XAVC S, H.264
Mic input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 410 grams (0.90 lb) 509 grams (1.12 lb)
Dimensions 110 x 83 x 90mm (4.3" x 3.3" x 3.5") 124 x 71 x 60mm (4.9" x 2.8" x 2.4")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 740 images
Battery format - Battery Pack
Battery ID D-LI92 NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature
Storage media SD/SDHC, Internal SD/SDHC/SDXC card (UHS-II supported)
Storage slots 1 1
Pricing at launch $200 $1,800