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Panasonic G3 vs Sony A7 IV

Portability
83
Imaging
52
Features
62
Overall
56
Panasonic Lumix DMC-G3 front
 
Sony Alpha A7 IV front
Portability
61
Imaging
81
Features
92
Overall
85

Panasonic G3 vs Sony A7 IV Key Specs

Panasonic G3
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 160 - 6400
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 336g - 115 x 84 x 47mm
  • Released July 2011
  • Replaced the Panasonic G2
  • Later Model is Panasonic G5
Sony A7 IV
(Full Review)
  • 33MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Launched October 2021
  • Old Model is Sony A7 III
Photography Glossary

Panasonic G3 vs Sony A7 IV Overview

Lets examine more closely at the Panasonic G3 vs Sony A7 IV, former is a Entry-Level Mirrorless while the other is a Pro Mirrorless by manufacturers Panasonic and Sony. There exists a considerable gap between the sensor resolutions of the G3 (16MP) and A7 IV (33MP) and the G3 (Four Thirds) and A7 IV (Full frame) possess totally different sensor dimensions.

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The G3 was launched 11 years earlier than the A7 IV which is quite a large difference as far as technology is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before diving through a comprehensive comparison, below is a simple synopsis of how the G3 matches up vs the A7 IV when it comes to portability, imaging, features and an overall score.

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Reasons to pick Panasonic G3 over the Sony A7 IV

 G3 A7 IV 

Reasons to pick Sony A7 IV over the Panasonic G3

 A7 IV G3 
LaunchedOctober 2021July 2011More modern by 125 months
Display resolution1440k460kSharper display (+980k dot)

Common features in the Panasonic G3 and Sony A7 IV

 G3 A7 IV 
Manual focus More accurate focusing
Display typeFully ArticulatedFully articulatedFully Articulated display
Display sizing3"3"Equivalent display sizing
Selfie screen Both are selfie friendly
Touch display Easily navigate

Panasonic G3 vs Sony A7 IV Physical Comparison

For anyone who is aiming to carry around your camera frequently, you will want to factor its weight and size. The Panasonic G3 has outer dimensions of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") along with a weight of 336 grams (0.74 lbs) while the Sony A7 IV has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).

Look at the Panasonic G3 vs Sony A7 IV in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary depending on the lens you are utilizing at the time. Here is the front view scale comparison of the G3 against the A7 IV.

Panasonic G3 vs Sony A7 IV size comparison

Using dimensions and weight, the portability rating of the G3 and A7 IV is 83 and 61 respectively.

Panasonic G3 vs Sony A7 IV top view buttons comparison

Panasonic G3 vs Sony A7 IV Sensor Comparison

More often than not, it is tough to envision the difference between sensor sizes purely by checking specifications. The pic below should offer you a greater sense of the sensor dimensions in the G3 and A7 IV.

To sum up, the 2 cameras enjoy different megapixels and different sensor sizes. The G3 featuring a tinier sensor will make achieving bokeh harder and the Sony A7 IV will resolve greater detail utilizing its extra 17MP. Greater resolution will also allow you to crop images far more aggressively. The more aged G3 is going to be disadvantaged in sensor technology.

Panasonic G3 vs Sony A7 IV sensor size comparison

Panasonic G3 vs Sony A7 IV Screen and ViewFinder

Panasonic G3 vs Sony A7 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic G3
Portrait photography with Sony A7 IV
71
focusing manually
decent megapixels (16 megapixels)
good sensor size (Four Thirds)
comes with face detection focusing
supports RAW formats
81
manual focus
megapixel count high (33 megapixels)
big sensor size (Full frame)
comes with face detection focus
delivers RAW formats
no liveview
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Street Comparison

Panasonic G3 Street photography highlights
Sony A7 IV Street photography highlights
75
screen articulates
good sensor size (Four Thirds)
supports RAW formats
has touch focus
no image stabilization
79
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
delivers RAW formats
supports focus by touch
weather sealing
great ISO range (51,200)
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Sports Comparison

Panasonic G3 Sports photography advice
Sony A7 IV Sports photography advice
47
decent megapixels (16MP)
good sensor size (Four Thirds)
comes with tracking autofocus
slow continuous shooting (4.0 frames per second)
no image stabilization
terrible battery pack (270 shots)
doesn't have phase detect AF
84
maximum shutter speed is high (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
megapixel count high (33MP)
big sensor size (Full frame)
comes with tracking autofocus
weather sealing
good battery life (600 shots)
supports phase detect auto focus
no liveview
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Travel Comparison

Panasonic G3 as a Travel photography camera
Sony A7 IV as a Travel photography camera
70
has touch focus
decent megapixels (16 megapixels)
built-in flash
selfie friendly display
does not have Timelapse mode
terrible battery pack (270 CIPA)
80
good battery life (600 per charge)
weather sealing
supports bluetooth
supports focus by touch
megapixel count high (33 megapixels)
selfie friendly display
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Landscape Comparison

Panasonic G3 as a Landscape photography camera
Sony A7 IV as a Landscape photography camera
62
focusing manually
swap lenses (Micro Four Thirds mount)
pretty good screen size (3")
decent megapixels (16 megapixels)
good sensor size (Four Thirds)
supports RAW formats
no image stabilization
terrible battery pack (270 per charge)
does not have Timelapse mode
84
manual focus
swap lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
megapixel count high (33 megapixels)
big sensor size (Full frame)
great ISO range (51,200)
delivers RAW formats
weather sealing
good battery life (600 per charge)
2 card slots
no liveview
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Vlogging Comparison

Panasonic G3 Vlogging factors
Sony A7 IV Vlogging factors
70
selfie friendly display
touchscreen functionality
comes with face detection focusing
great video quality (1920 x 1080 pxls)
no image stabilization
does not have external microphone port
80
selfie friendly display
touchscreen functionality
built in image stabilization (Sensor based 5-axis)
comes with face detection focus
video res high (3840 x 2160 pixels)
comes with external microphone support
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Panasonic G3 vs Sony A7 IV Specifications

Detailed spec comparison table for Panasonic G3 and Sony A7 IV
 Panasonic Lumix DMC-G3Sony Alpha A7 IV
General Information
Brand Name Panasonic Sony
Model type Panasonic Lumix DMC-G3 Sony Alpha A7 IV
Category Entry-Level Mirrorless Pro Mirrorless
Released 2011-07-11 2021-10-21
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip Venus Engine FHD -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.8 x 23.8mm
Sensor surface area 224.9mm² 852.0mm²
Sensor resolution 16 megapixels 33 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 4592 x 3448 7008 x 4672
Maximum native ISO 6400 51200
Maximum enhanced ISO - 204800
Min native ISO 160 100
RAW format
Min enhanced ISO - 50
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
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 23 759
Lens
Lens mount type Micro Four Thirds Sony E
Amount of lenses 107 172
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fully articulated
Screen sizing 3 inches 3 inches
Screen resolution 460 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch display
Screen tech TFT Color LCD with wide-viewing angle -
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 1,440 thousand dots 3,690 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.78x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/4000 secs 1/8000 secs
Continuous shutter rate 4.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 11.00 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync no built-in flash
External flash
AE bracketing
White balance bracketing
Fastest flash synchronize 1/160 secs 1/200 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)) 3843840 x 2160 @ 60p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 30p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 25p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 24p / 100 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 60p / 600 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 500 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 30p / 300 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 25p / 250 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 24p / 240 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 30p /
Maximum video resolution 1920x1080 3840x2160
Video format AVCHD, Motion JPEG MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) Yes (USB PD supported)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 336 grams (0.74 lb) 699 grams (1.54 lb)
Dimensions 115 x 84 x 47mm (4.5" x 3.3" x 1.9") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO Overall rating 56 not tested
DXO Color Depth rating 21.0 not tested
DXO Dynamic range rating 10.6 not tested
DXO Low light rating 667 not tested
Other
Battery life 270 pictures 600 pictures
Type of battery Battery Pack Battery Pack
Battery ID - NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature
Type of storage SD/SDHC/SDXC Dual SD/CFexpress Type A slots
Card slots Single Two
Cost at release $500 $2,500