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Pentax P70 vs Sony RX10 IV

Portability
95
Imaging
34
Features
20
Overall
28
Pentax Optio P70 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax P70 vs Sony RX10 IV Key Specs

Pentax P70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 6400
  • 1280 x 720 video
  • 28-110mm (F2.8-5.0) lens
  • 155g - 97 x 54 x 22mm
  • Introduced March 2009
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Revealed September 2017
  • Succeeded the Sony RX10 III
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Pentax P70 vs Sony RX10 IV Overview

Let's examine more in depth at the Pentax P70 and Sony RX10 IV, former being a Ultracompact while the other is a Large Sensor Superzoom by manufacturers Pentax and Sony. There is a sizable difference among the image resolutions of the P70 (12MP) and RX10 IV (20MP) and the P70 (1/2.3") and RX10 IV (1") feature totally different sensor size.

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The P70 was manufactured 9 years before the RX10 IV and that is a fairly significant difference as far as camera tech is concerned. Both the cameras come with different body type with the Pentax P70 being a Ultracompact camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before diving through a in depth comparison, below is a quick summary of how the P70 matches up versus the RX10 IV in relation to portability, imaging, features and an overall rating.

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Reasons to pick Pentax P70 over the Sony RX10 IV

 P70 RX10 IV 

Reasons to pick Sony RX10 IV over the Pentax P70

 RX10 IV P70 
RevealedSeptember 2017March 2009Fresher by 103 months
Display typeTiltingFixed Tilting display
Display dimension3"2.7"Larger display (+0.3")
Display resolution1440k230kSharper display (+1210k dot)
Touch display Easily navigate

Common features in the Pentax P70 and Sony RX10 IV

 P70 RX10 IV 
Manual focus Dial exact focusing
Selfie screen Neither comes with selfie screen

Pentax P70 vs Sony RX10 IV Physical Comparison

In case you're aiming to carry your camera, you will need to think about its weight and proportions. The Pentax P70 comes with exterior measurements of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") accompanied by a weight of 155 grams (0.34 lbs) while the Sony RX10 IV has measurements of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") having a weight of 1095 grams (2.41 lbs).

Contrast the Pentax P70 and Sony RX10 IV in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ based on the lens you are working with during that time. The following is the front view overall size comparison of the P70 compared to the RX10 IV.

Pentax P70 vs Sony RX10 IV size comparison

Looking at size and weight, the portability rating of the P70 and RX10 IV is 95 and 52 respectively.

Pentax P70 vs Sony RX10 IV top view buttons comparison

Pentax P70 vs Sony RX10 IV Sensor Comparison

Usually, it's tough to visualise the difference in sensor sizing just by researching technical specs. The graphic underneath should give you a greater sense of the sensor measurements in the P70 and RX10 IV.

As you can tell, both of the cameras have got different resolutions and different sensor sizing. The P70 due to its smaller sensor will make achieving shallower DOF tougher and the Sony RX10 IV will provide you with greater detail due to its extra 8 Megapixels. Greater resolution can also allow you to crop images much more aggressively. The older P70 will be behind when it comes to sensor innovation.

Pentax P70 vs Sony RX10 IV sensor size comparison

Pentax P70 vs Sony RX10 IV Screen and ViewFinder

Pentax P70 vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax P70 as a Portrait photography camera
Sony RX10 IV as a Portrait photography camera
27
manual focus
no manual mode
cannot use external flash
resolution not great (12 megapixels)
sensor is tiny (1/2.3")
no RAW format
71
has manual focus
flash sync speed is above average (1/2,000 seconds)
megapixel count decent (20MP)
sensor size is decent (1")
features face detect autofocus
delivers RAW formats
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Street Comparison

Pentax P70 as a Street photography camera
Sony RX10 IV as a Street photography camera
47
fixed screen
no image stabilization
sensor is tiny (1/2.3")
no RAW format
heavier than competition in class (155 grams)
64
has a tilting screen
built in image stabilization (Optical)
sensor size is decent (1")
delivers RAW formats
comes with touch focus
weather proof
more heavy than competition in class (1,095g)
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Sports Comparison

Pentax P70 as a Sports photography camera
Sony RX10 IV as a Sports photography camera
17
maximum shutter speed is a little low (1/1,000s)
no shutter priority mode
no image stabilization
resolution not great (12 megapixels)
sensor is tiny (1/2.3")
no phase detect autofocus
76
amazing zoom range (24-600mm 25.0 x zoom)
silent shooting (1/32,000s)
high max fps (24.0 fps)
built in image stabilization (Optical)
megapixel count decent (20 megapixels)
sensor size is decent (1")
features tracking focus
weather proof
comes with phase detect autofocus
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Travel Comparison

Pentax P70 Travel photography info
Sony RX10 IV Travel photography info
56
flash built-in
relatively wide (28mm)
lack of Time Lapse function
heavier than competition in class (155 grams)
resolution not great (12 megapixels)
doesn't posses selfie friendly display
slow max aperture (f2.8)
56
weather proof
has bluetooth
comes with touch focus
megapixel count decent (20MP)
built-in flash
pretty wide (24mm)
great reach (600mm)
no Timelapse mode
more heavy than competition in class (1,095g)
screen is not selfie friendly
sluggish maximum aperture (f2.4)
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Landscape Comparison

Pentax P70 Landscape photography highlights
Sony RX10 IV Landscape photography highlights
32
manual focus
relatively wide (28mm)
can't swap lens (fixed lens mount)
slow max aperture (f2.8)
tiny screen (2.7 inches)
no manual mode
no image stabilization
resolution not great (12MP)
sensor is tiny (1/2.3")
no RAW format
lack of Time Lapse function
62
has manual focus
pretty wide (24mm)
screen size is good (3 inches)
built in image stabilization (Optical)
megapixel count decent (20MP)
sensor size is decent (1")
delivers RAW formats
weather proof
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.4)
no Timelapse mode
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Vlogging Comparison

Pentax P70 Vlogging highlights
Sony RX10 IV Vlogging highlights
25
relatively wide (28mm)
slow max aperture (f2.8)
doesn't posses selfie friendly display
no image stabilization
video res low (1280 x 720 pixels)
lack of external mic support
heavier than competition in class (155 grams)
29
pretty wide (24mm)
touch screen
built in image stabilization (Optical)
features face detect autofocus
great video quality (3840 x 2160 pxls)
does have microphone socket
sluggish maximum aperture (f2.4)
screen is not selfie friendly
more heavy than competition in class (1,095g)
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Pentax P70 vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax P70 and Sony RX10 IV
 Pentax Optio P70Sony Cyber-shot DSC-RX10 IV
General Information
Brand Pentax Sony
Model type Pentax Optio P70 Sony Cyber-shot DSC-RX10 IV
Category Ultracompact Large Sensor Superzoom
Introduced 2009-03-02 2017-09-12
Physical type Ultracompact SLR-like (bridge)
Sensor Information
Processor - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1"
Sensor measurements 6.17 x 4.55mm 13.2 x 8.8mm
Sensor surface area 28.1mm² 116.2mm²
Sensor resolution 12 megapixel 20 megapixel
Anti alias filter
Aspect ratio - 1:1, 4:3, 3:2 and 16:9
Max resolution 4000 x 3000 5472 x 3648
Max native ISO 6400 12800
Max enhanced ISO - 25600
Min native ISO 64 125
RAW support
Min enhanced ISO - 64
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 9 315
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-110mm (3.9x) 24-600mm (25.0x)
Highest aperture f/2.8-5.0 f/2.4-4.0
Macro focusing range 10cm 3cm
Crop factor 5.8 2.7
Screen
Type of screen Fixed Type Tilting
Screen sizing 2.7 inch 3 inch
Resolution of screen 230 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Minimum shutter speed 4s 30s
Fastest shutter speed 1/1000s 1/2000s
Fastest silent shutter speed - 1/32000s
Continuous shutter rate - 24.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Change WB
Image stabilization
Integrated flash
Flash distance 4.60 m 10.80 m (at Auto ISO)
Flash modes - Auto, fill-flash, slow sync, rear sync, off
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize - 1/2000s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1280x720 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 155g (0.34 lbs) 1095g (2.41 lbs)
Dimensions 97 x 54 x 22mm (3.8" x 2.1" x 0.9") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO Overall 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 - 400 pictures
Style of battery - Battery Pack
Battery ID - NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, continuous)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Cost at release $200 $1,698