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Panasonic G1 vs Sony A9

Portability
82
Imaging
47
Features
50
Overall
48
Panasonic Lumix DMC-G1 front
 
Sony Alpha A9 front
Portability
65
Imaging
74
Features
93
Overall
81

Panasonic G1 vs Sony A9 Key Specs

Panasonic G1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 1600 (Bump to 3200)
  • No Video
  • Micro Four Thirds Mount
  • 360g - 124 x 84 x 45mm
  • Released January 2009
  • Replacement is Panasonic G2
Sony A9
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 673g - 127 x 96 x 63mm
  • Revealed April 2017
  • New Model is Sony A9 II
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Panasonic G1 vs Sony A9 Overview

Its time to take a closer look at the Panasonic G1 versus Sony A9, former is a Entry-Level Mirrorless while the other is a Pro Mirrorless by brands Panasonic and Sony. There exists a noticeable gap among the image resolutions of the G1 (12MP) and A9 (24MP) and the G1 (Four Thirds) and A9 (Full frame) provide totally different sensor size.

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The G1 was unveiled 9 years before the A9 which is a fairly sizable difference as far as camera technology is concerned. Both of these cameras feature the same body design (SLR-style mirrorless).

Before diving right into a step-by-step comparison, here is a concise summation of how the G1 grades vs the A9 when considering portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G1 over the Sony A9

 G1 A9 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies

Reasons to pick Sony A9 over the Panasonic G1

 A9 G1 
RevealedApril 2017January 2009Newer by 100 months
Display resolution1440k460kSharper display (+980k dot)
Touch display Easily navigate

Common features in the Panasonic G1 and Sony A9

 G1 A9 
Manual focus Very exact focus
Display size3"3"Same display size

Panasonic G1 vs Sony A9 Physical Comparison

For those who are going to travel with your camera regularly, you'll need to take into account its weight and proportions. The Panasonic G1 has physical measurements of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 360 grams (0.79 lbs) and the Sony A9 has measurements of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") along with a weight of 673 grams (1.48 lbs).

Examine the Panasonic G1 versus Sony A9 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you have chosen at the time. Underneath is a front view measurement comparison of the G1 against the A9.

Panasonic G1 vs Sony A9 size comparison

Looking at dimensions and weight, the portability score of the G1 and A9 is 82 and 65 respectively.

Panasonic G1 vs Sony A9 top view buttons comparison

Panasonic G1 vs Sony A9 Sensor Comparison

Sometimes, it is hard to visualise the difference in sensor dimensions only by seeing specifications. The pic underneath will provide you a better sense of the sensor measurements in the G1 and A9.

Plainly, the 2 cameras come with different megapixels and different sensor dimensions. The G1 using its smaller sensor will make getting shallower DOF harder and the Sony A9 will show more detail having an extra 12 Megapixels. Greater resolution can also make it easier to crop pics a good deal more aggressively. The more aged G1 will be behind with regard to sensor tech.

Panasonic G1 vs Sony A9 sensor size comparison

Panasonic G1 vs Sony A9 Screen and ViewFinder

Panasonic G1 vs Sony A9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G1 as a Portrait photography camera
Sony A9 as a Portrait photography camera
58
focusing manually
decent sensor size (Four Thirds)
saves RAW files
low MP (12 megapixels)
84
focusing manually
sensor resolution is decent (24 megapixels)
sensor size is great (Full frame)
has face detection focusing
delivers RAW files
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Street Comparison

Street photography with Panasonic G1
Street photography with Sony A9
72
screen can move to multiple angles
decent sensor size (Four Thirds)
saves RAW files
lack of image stabilization
79
tilting screen
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW files
boasts focus by touch
weather sealing
good ISO range (51,200)
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Sports Comparison

Panasonic G1 as a Sports photography camera
Sony A9 as a Sports photography camera
33
decent sensor size (Four Thirds)
slow continuous shooting (3.0 fps)
lack of image stabilization
low MP (12MP)
doesn't have phase detect AF
87
max shutter speed is good (1/8,000 seconds)
silent shutter (1/32,000 seconds)
max frames per second high (20.0 frames per second)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (24MP)
sensor size is great (Full frame)
has tracking autofocus
weather sealing
better than average battery life (650 shots)
sensor has phase detect AF
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Travel Comparison

Panasonic G1 Travel photography advice
Sony A9 Travel photography advice
62
built-in flash
display is selfie friendly
missing Timelapse recording
low MP (12MP)
74
better than average battery life (650 shots)
weather sealing
supports bluetooth
boasts focus by touch
sensor resolution is decent (24MP)
does not contain selfie friendly screen
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Landscape Comparison

Landscape photography with Panasonic G1
Landscape photography with Sony A9
58
focusing manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
decent sensor size (Four Thirds)
saves RAW files
lack of image stabilization
low MP (12 megapixels)
missing Timelapse recording
86
focusing manually
swap lenses (Sony E mount)
screen is a decent size (3")
image stabilization (Sensor based 5-axis)
sensor resolution is decent (24MP)
sensor size is great (Full frame)
good ISO range (51,200)
delivers RAW files
weather sealing
better than average battery life (650 CIPA)
has dual storage slots
Photography Glossary

Vlogging Comparison

Panasonic G1 Vlogging highlights
Sony A9 Vlogging highlights
18
no video shooting
37
touchscreen capability
image stabilization (Sensor based 5-axis)
has face detection focusing
high res video (3840 x 2160 pixels)
includes external mic jack
does not contain selfie friendly screen
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Panasonic G1 vs Sony A9 Specifications

Detailed spec comparison table for Panasonic G1 and Sony A9
 Panasonic Lumix DMC-G1Sony Alpha A9
General Information
Brand Panasonic Sony
Model Panasonic Lumix DMC-G1 Sony Alpha A9
Category Entry-Level Mirrorless Pro Mirrorless
Released 2009-01-19 2017-04-19
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip - BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.6 x 23.8mm
Sensor surface area 224.9mm² 847.3mm²
Sensor resolution 12 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 4000 x 3000 6000 x 4000
Maximum native ISO 1600 51200
Maximum enhanced ISO 3200 204800
Lowest native ISO 100 100
RAW photos
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 693
Lens
Lens mount Micro Four Thirds Sony E
Amount of lenses 107 121
Crop factor 2.1 1
Screen
Screen type Fully Articulated Tilting
Screen sizing 3" 3"
Resolution of screen 460 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution - 3,686 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification - 0.78x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Fastest silent shutter speed - 1/32000 seconds
Continuous shutter speed 3.0 frames per sec 20.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 10.50 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Slow Sync Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
AE bracketing
WB bracketing
Fastest flash sync 1/160 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Maximum video resolution None 3840x2160
Video file format - MPEG-4, AVCHD, H.264
Mic input
Headphone input
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 360 grams (0.79 lb) 673 grams (1.48 lb)
Physical dimensions 124 x 84 x 45mm (4.9" x 3.3" x 1.8") 127 x 96 x 63mm (5.0" x 3.8" x 2.5")
DXO scores
DXO Overall score 53 92
DXO Color Depth score 21.1 24.9
DXO Dynamic range score 10.3 13.3
DXO Low light score 463 3517
Other
Battery life 330 photographs 650 photographs
Type of battery Battery Pack Battery Pack
Battery model - NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 secs + continuous)
Time lapse shooting
Type of storage SD/MMC/SDHC card Dual SD/SDHC/SDXC slots (UHS-II compatible)
Storage slots One Two
Price at release $0 $4,498