Olympus E-420 vs Sony TX20
77 Imaging
44 Features
36 Overall
40
96 Imaging
39 Features
50 Overall
43
Olympus E-420 vs Sony TX20 Key Specs
(Full Review)
- 10MP - Four Thirds Sensor
- 2.7" Fixed Screen
- ISO 100 - 1600
- No Video
- Micro Four Thirds Mount
- 426g - 130 x 91 x 53mm
- Introduced June 2008
- Previous Model is Olympus E-410
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-100mm (F3.5-4.6) lens
- 133g - 96 x 56 x 18mm
- Introduced February 2012
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Here is a thorough analysis of the Olympus E-420 and Sony TX20, former being a Entry-Level DSLR while the latter is a Ultracompact by manufacturers Olympus and Sony. There exists a large gap between the image resolutions of the E-420 (10MP) and TX20 (16MP) and the E-420 (Four Thirds) and TX20 (1/2.3") boast totally different sensor dimensions.
Samsung Releases Faster Versions of EVO MicroSD CardsThe E-420 was released 4 years earlier than the TX20 and that is quite a serious difference as far as technology is concerned. The two cameras have different body design with the Olympus E-420 being a Compact SLR camera and the Sony TX20 being a Ultracompact camera.
Before we go right into a comprehensive comparison, here is a short summation of how the E-420 matches up vs the TX20 in regards to portability, imaging, features and an overall rating.
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This is a preview of the gallery images for Olympus E-420 & Sony Cyber-shot DSC-TX20. The complete galleries are provided at Olympus E-420 Gallery & Sony TX20 Gallery.
Reasons to pick Olympus E-420 over the Sony TX20
| E-420 | TX20 |
|---|
Reasons to pick Sony TX20 over the Olympus E-420
| TX20 | E-420 | |||
|---|---|---|---|---|
| Introduced | February 2012 |  | June 2008 | Fresher by 44 months |
| Screen dimensions | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 922k |  | 230k | Clearer screen (+692k dot) |
| Touch screen |  | Quickly navigate |
Common features in the Olympus E-420 and Sony TX20
| E-420 | TX20 | |||
|---|---|---|---|---|
| Focus manually |  | More exact focusing | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Neither features selfie screen |
Olympus E-420 vs Sony TX20 Physical Comparison
For anybody who is planning to carry your camera frequently, you'll have to factor its weight and measurements. The Olympus E-420 enjoys outside dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") along with a weight of 426 grams (0.94 lbs) whilst the Sony TX20 has proportions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") accompanied by a weight of 133 grams (0.29 lbs).
See the Olympus E-420 and Sony TX20 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you have chosen at that time. Following is a front view overall size comparison of the E-420 vs the TX20.
Considering dimensions and weight, the portability grade of the E-420 and TX20 is 77 and 96 respectively.
Olympus E-420 vs Sony TX20 Sensor Comparison
Normally, it is very tough to visualise the contrast between sensor sizing purely by reviewing technical specs. The graphic underneath might offer you a greater sense of the sensor sizes in the E-420 and TX20.
As you can tell, both the cameras have different megapixels and different sensor sizing. The E-420 because of its bigger sensor will make getting shallow depth of field easier and the Sony TX20 will offer you more detail as a result of its extra 6 Megapixels. Higher resolution will help you crop shots a bit more aggressively. The older E-420 is going to be disadvantaged when it comes to sensor tech.
Olympus E-420 vs Sony TX20 Screen and ViewFinder
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Olympus E-420 vs Sony TX20 Specifications
| Olympus E-420 | Sony Cyber-shot DSC-TX20 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model | Olympus E-420 | Sony Cyber-shot DSC-TX20 |
| Category | Entry-Level DSLR | Ultracompact |
| Introduced | 2008-06-23 | 2012-02-28 |
| Body design | Compact SLR | Ultracompact |
| Sensor Information | ||
| Chip | TruePic III | BIONZ |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor dimensions | 17.3 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 224.9mm² | 28.1mm² |
| Sensor resolution | 10MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 4:3 and 16:9 |
| Peak resolution | 3648 x 2736 | 4608 x 3456 |
| Highest native ISO | 1600 | 3200 |
| Minimum native ISO | 100 | 125 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 3 | - |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | Micro Four Thirds | fixed lens |
| Lens focal range | - | 25-100mm (4.0x) |
| Largest aperture | - | f/3.5-4.6 |
| Macro focus range | - | 1cm |
| Amount of lenses | 45 | - |
| Focal length multiplier | 2.1 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 2.7" | 3" |
| Resolution of screen | 230k dot | 922k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | - | XtraFine TruBlack TFT LCD |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | None |
| Viewfinder coverage | 95 percent | - |
| Viewfinder magnification | 0.46x | - |
| Features | ||
| Min shutter speed | 60 secs | 4 secs |
| Max shutter speed | 1/4000 secs | 1/1600 secs |
| Continuous shutter speed | 4.0 frames per second | 10.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 12.00 m (at ISO 100) | 3.70 m |
| Flash settings | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Slow Sync |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | None | 1920x1080 |
| Video file format | - | MPEG-4, AVCHD |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 426 grams (0.94 lb) | 133 grams (0.29 lb) |
| Physical dimensions | 130 x 91 x 53mm (5.1" x 3.6" x 2.1") | 96 x 56 x 18mm (3.8" x 2.2" x 0.7") |
| DXO scores | ||
| DXO Overall score | 56 | not tested |
| DXO Color Depth score | 21.5 | not tested |
| DXO Dynamic range score | 10.4 | not tested |
| DXO Low light score | 527 | not tested |
| Other | ||
| Battery life | 500 pictures | 250 pictures |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | - | NP-BN |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse feature | ||
| Type of storage | Compact Flash (Type I or II), xD Picture Card | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
| Storage slots | 1 | 1 |
| Launch cost | $999 | $330 |