Canon G3 X vs Canon SX420 IS
60 Imaging
51 Features
76 Overall
61
80 Imaging
45 Features
34 Overall
40
Canon G3 X vs Canon SX420 IS Key Specs
(Full Review)
- 20MP - 1" Sensor
- 3.2" Tilting Display
- ISO 125 - 12800 (Increase to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 24-600mm (F2.8-5.6) lens
- 733g - 123 x 77 x 105mm
- Released June 2015
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 24-1008mm (F3.5-6.6) lens
- 325g - 104 x 69 x 85mm
- Announced January 2016
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Lets look a bit more in depth at the Canon G3 X versus Canon SX420 IS, former being a Large Sensor Superzoom while the latter is a Small Sensor Superzoom and both of them are created by Canon. The sensor resolution of the G3 X (20MP) and the SX420 IS (20MP) is relatively close but the G3 X (1") and SX420 IS (1/2.3") offer totally different sensor sizes.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe G3 X was launched 6 months prior to the SX420 IS and they are both of a similar age. The two cameras have the same body design (SLR-like (bridge)).
Before delving into a in depth comparison, here is a simple overview of how the G3 X matches up versus the SX420 IS in the way of portability, imaging, features and an overall rating.
Photography Glossary Canon G3 X vs Canon SX420 IS Gallery
The following is a preview of the gallery photos for Canon PowerShot G3 X & Canon PowerShot SX420 IS. The complete galleries are viewable at Canon G3 X Gallery & Canon SX420 IS Gallery.
Reasons to pick Canon G3 X over the Canon SX420 IS
| G3 X | SX420 IS | |||
|---|---|---|---|---|
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen dimensions | 3.2" | 3" | Bigger screen (+0.2") | |
| Screen resolution | 1620k | 230k | Sharper screen (+1390k dot) | |
| Selfie screen | Take selfies | |||
| Touch friendly screen | Quickly navigate |
Reasons to pick Canon SX420 IS over the Canon G3 X
| SX420 IS | G3 X |
|---|
Common features in the Canon G3 X and Canon SX420 IS
| G3 X | SX420 IS | |||
|---|---|---|---|---|
| Announced | June 2015 | January 2016 | Same age | |
| Manual focus | Very precise focusing |
Canon G3 X vs Canon SX420 IS Physical Comparison
If you're planning to carry your camera often, you'll need to think about its weight and size. The Canon G3 X enjoys outer dimensions of 123mm x 77mm x 105mm (4.8" x 3.0" x 4.1") having a weight of 733 grams (1.62 lbs) and the Canon SX420 IS has specifications of 104mm x 69mm x 85mm (4.1" x 2.7" x 3.3") accompanied by a weight of 325 grams (0.72 lbs).
Analyze the Canon G3 X versus Canon SX420 IS in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary based on the lens you are working with at the time. Underneath is a front view proportions comparison of the G3 X versus the SX420 IS.

Taking into consideration size and weight, the portability rating of the G3 X and SX420 IS is 60 and 80 respectively.
Canon G3 X vs Canon SX420 IS Sensor Comparison
Usually, it is tough to see the contrast in sensor sizing just by looking through specs. The photograph here might offer you a clearer sense of the sensor sizes in the G3 X and SX420 IS.
All in all, both of these cameras provide the same MP albeit not the same sensor sizing. The G3 X comes with the bigger sensor which will make getting shallower depth of field simpler.
Canon G3 X vs Canon SX420 IS Screen and ViewFinder
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Canon G3 X vs Canon SX420 IS Specifications
| Canon PowerShot G3 X | Canon PowerShot SX420 IS | |
|---|---|---|
| General Information | ||
| Company | Canon | Canon |
| Model type | Canon PowerShot G3 X | Canon PowerShot SX420 IS |
| Category | Large Sensor Superzoom | Small Sensor Superzoom |
| Released | 2015-06-18 | 2016-01-05 |
| Body design | SLR-like (bridge) | SLR-like (bridge) |
| Sensor Information | ||
| Chip | DIGIC 6 | DIGIC 4+ |
| Sensor type | BSI-CMOS | CCD |
| Sensor size | 1" | 1/2.3" |
| Sensor measurements | 13.2 x 8.8mm | 6.17 x 4.55mm |
| Sensor surface area | 116.2mm² | 28.1mm² |
| Sensor resolution | 20 megapixel | 20 megapixel |
| 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 | 5472 x 3648 | 5152 x 3864 |
| Maximum native ISO | 12800 | 1600 |
| Maximum enhanced ISO | 25600 | - |
| Min native ISO | 125 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 31 | - |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 24-600mm (25.0x) | 24-1008mm (42.0x) |
| Maximum aperture | f/2.8-5.6 | f/3.5-6.6 |
| Macro focusing range | 5cm | 0cm |
| Focal length multiplier | 2.7 | 5.8 |
| Screen | ||
| Display type | Tilting | Fixed Type |
| Display diagonal | 3.2" | 3" |
| Resolution of display | 1,620 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | None |
| Features | ||
| Min shutter speed | 30 seconds | 15 seconds |
| Max shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shutter speed | 5.9 frames/s | 0.5 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 6.80 m (with Auto ISO) | 5.00 m |
| Flash options | Auto, on, slow synchro, off | Auto, flash on, slow synchro, flash off |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60p), 1280 x 720 (30p), 640 x 480 (30p) | 1280 x 720 (25p), 640 x 480 (30p) |
| Maximum video resolution | 1920x1080 | 1280x720 |
| Video data format | MPEG-4, H.264 | MPEG-4, H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 733 grams (1.62 pounds) | 325 grams (0.72 pounds) |
| Physical dimensions | 123 x 77 x 105mm (4.8" x 3.0" x 4.1") | 104 x 69 x 85mm (4.1" x 2.7" x 3.3") |
| DXO scores | ||
| DXO Overall rating | 63 | not tested |
| DXO Color Depth rating | 21.4 | not tested |
| DXO Dynamic range rating | 12.3 | not tested |
| DXO Low light rating | 521 | not tested |
| Other | ||
| Battery life | 300 pictures | 195 pictures |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | NB-10L | NB-11LH |
| Self timer | Yes (2 or 10 secs, custom) | Yes (2 or 10 secs) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC (UHS-I compatible) | SD/SDHC/SDXC |
| Storage slots | One | One |
| Price at release | $849 | $299 |