Olympus E-420 vs Sony HX7V
77 Imaging
44 Features
36 Overall
40


92 Imaging
39 Features
37 Overall
38
Olympus E-420 vs Sony HX7V 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
- Released June 2008
- Superseded the Olympus E-410
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-250mm (F3.5-5.5) lens
- 208g - 102 x 58 x 29mm
- Revealed July 2011

Olympus E-420 vs Sony HX7V Overview
Here, we will be comparing the Olympus E-420 versus Sony HX7V, one is a Entry-Level DSLR and the latter is a Small Sensor Compact by rivals Olympus and Sony. There exists a huge gap among the resolutions of the E-420 (10MP) and HX7V (16MP) and the E-420 (Four Thirds) and HX7V (1/2.3") offer totally different sensor measurements.

The E-420 was introduced 4 years before the HX7V which is a fairly significant gap as far as camera technology is concerned. Both cameras feature different body design with the Olympus E-420 being a Compact SLR camera and the Sony HX7V being a Compact camera.
Before delving into a in-depth comparison, here is a short introduction of how the E-420 scores against the HX7V with respect to portability, imaging, features and an overall mark.

Olympus E-420 vs Sony HX7V Gallery
Below is a preview of the gallery photos for Olympus E-420 and Sony Cyber-shot DSC-HX7V. The whole galleries are available at Olympus E-420 Gallery and Sony HX7V Gallery.
Reasons to pick Olympus E-420 over the Sony HX7V
E-420 | HX7V | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focus |
Reasons to pick Sony HX7V over the Olympus E-420
HX7V | E-420 | |||
---|---|---|---|---|
Revealed | July 2011 | ![]() | June 2008 | Newer by 37 months |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Crisper screen (+691k dot) |
Common features in the Olympus E-420 and Sony HX7V
E-420 | HX7V | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch screen | ![]() | Lacking Touch screen |
Olympus E-420 vs Sony HX7V Physical Comparison
If you are aiming to travel with your camera frequently, you need to factor in its weight and volume. The Olympus E-420 has got external dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") and a weight of 426 grams (0.94 lbs) while the Sony HX7V has sizing of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") having a weight of 208 grams (0.46 lbs).
Check the Olympus E-420 versus Sony HX7V in the latest Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at that time. The following is a front view over all size comparison of the E-420 and the HX7V.

Considering dimensions and weight, the portability grade of the E-420 and HX7V is 77 and 92 respectively.

Olympus E-420 vs Sony HX7V Sensor Comparison
Sometimes, its hard to see the gap in sensor dimensions simply by researching technical specs. The pic here might give you a far better sense of the sensor dimensions in the E-420 and HX7V.
As you can tell, the 2 cameras come with different megapixels and different sensor dimensions. The E-420 with its bigger sensor will make getting shallower DOF less difficult and the Sony HX7V will result in more detail using its extra 6 Megapixels. Higher resolution will allow you to crop pictures a good deal more aggressively. The more aged E-420 will be behind with regard to sensor tech.

Olympus E-420 vs Sony HX7V Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-420 vs Sony HX7V Specifications
Olympus E-420 | Sony Cyber-shot DSC-HX7V | |
---|---|---|
General Information | ||
Make | Olympus | Sony |
Model | Olympus E-420 | Sony Cyber-shot DSC-HX7V |
Type | Entry-Level DSLR | Small Sensor Compact |
Released | 2008-06-23 | 2011-07-19 |
Body design | Compact SLR | Compact |
Sensor Information | ||
Processor 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 | 10 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 4:3 and 16:9 |
Highest resolution | 3648 x 2736 | 4608 x 3456 |
Highest native ISO | 1600 | 3200 |
Min native ISO | 100 | 125 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 3 | 9 |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | 25-250mm (10.0x) |
Maximum aperture | - | f/3.5-5.5 |
Total lenses | 45 | - |
Crop factor | 2.1 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7" | 3" |
Resolution of screen | 230 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | - | XtraFine LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentamirror) | None |
Viewfinder coverage | 95% | - |
Viewfinder magnification | 0.46x | - |
Features | ||
Slowest shutter speed | 60 seconds | 30 seconds |
Maximum shutter speed | 1/4000 seconds | 1/1600 seconds |
Continuous shooting speed | 4.0 frames per second | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | 4.80 m |
Flash options | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Slow Sync |
External flash | ||
AEB | ||
White balance bracketing | ||
Maximum flash sync | 1/180 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | - | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | None | 1920x1080 |
Video 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 | BuiltIn |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 426 gr (0.94 lb) | 208 gr (0.46 lb) |
Physical dimensions | 130 x 91 x 53mm (5.1" x 3.6" x 2.1") | 102 x 58 x 29mm (4.0" x 2.3" x 1.1") |
DXO scores | ||
DXO All around 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 photographs | - |
Battery format | Battery Pack | - |
Battery model | - | NP-BG1 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse shooting | ||
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 | Single | Single |
Pricing at launch | $999 | $499 |