Pentax E90 vs Sony G3
94 Imaging
33 Features
11 Overall
24


94 Imaging
32 Features
30 Overall
31
Pentax E90 vs Sony G3 Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- 1280 x 720 video
- 32-95mm (F3.1-5.9) lens
- 145g - 102 x 59 x 25mm
- Announced January 2010
(Full Review)
- 10MP - 1/2.3" Sensor
- 3.5" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 640 x 480 video
- 35-140mm (F3.5-10.0) lens
- 185g - 97 x 59 x 22mm
- Introduced January 2009

Pentax E90 vs Sony G3 Overview
In this article, we are contrasting the Pentax E90 versus Sony G3, both Small Sensor Compact cameras by rivals Pentax and Sony. The resolution of the E90 (10MP) and the G3 (10MP) is fairly comparable and they feature the same exact sensor sizes (1/2.3").

The E90 was introduced 13 months after the G3 making the cameras a generation away from each other. Both the cameras offer the identical body type (Compact).
Before we go straight into a in depth comparison, below is a short view of how the E90 grades vs the G3 in the way of portability, imaging, features and an overall score.

Pentax E90 vs Sony G3 Gallery
Here is a sample of the gallery pictures for Pentax Optio E90 & Sony Cyber-shot DSC-G3. The whole galleries are viewable at Pentax E90 Gallery & Sony G3 Gallery.
Reasons to pick Pentax E90 over the Sony G3
E90 | G3 | |||
---|---|---|---|---|
Introduced | January 2010 | ![]() | January 2009 | More modern by 13 months |
Reasons to pick Sony G3 over the Pentax E90
G3 | E90 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial accurate focus | ||
Display sizing | 3.5" | ![]() | 2.7" | Larger display (+0.8") |
Display resolution | 921k | ![]() | 230k | Sharper display (+691k dot) |
Touch friendly display | ![]() | Easily navigate |
Common features in the Pentax E90 and Sony G3
E90 | G3 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither contains selfie screen |
Pentax E90 vs Sony G3 Physical Comparison
If you're aiming to carry around your camera, you are going to need to factor in its weight and size. The Pentax E90 has got outer measurements of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs) whilst the Sony G3 has specifications of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") and a weight of 185 grams (0.41 lbs).
Look at the Pentax E90 versus Sony G3 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary based on the lens you are using at that moment. Here is the front view dimension comparison of the E90 vs the G3.

Looking at size and weight, the portability rating of the E90 and G3 is 94 and 94 respectively.

Pentax E90 vs Sony G3 Sensor Comparison
Oftentimes, its difficult to visualize the difference in sensor sizes only by checking out a spec sheet. The picture here will help provide you a far better sense of the sensor sizing in the E90 and G3.
Clearly, each of these cameras offer the same exact sensor sizing and the same exact resolution and you can expect comparable quality of photographs but you would want to take the launch date of the cameras into account. The more recent E90 provides an advantage in sensor tech.

Pentax E90 vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax E90 vs Sony G3 Specifications
Pentax Optio E90 | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax Optio E90 | Sony Cyber-shot DSC-G3 |
Type | Small Sensor Compact | Small Sensor Compact |
Announced | 2010-01-25 | 2009-01-08 |
Physical type | Compact | Compact |
Sensor Information | ||
Powered by | Prime | - |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.08 x 4.56mm | 6.17 x 4.55mm |
Sensor surface area | 27.7mm² | 28.1mm² |
Sensor resolution | 10 megapixels | 10 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 3648 x 2736 | 3648 x 2736 |
Maximum native ISO | 3200 | 3200 |
Min native ISO | 80 | 80 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 3 | 9 |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 32-95mm (3.0x) | 35-140mm (4.0x) |
Highest aperture | f/3.1-5.9 | f/3.5-10.0 |
Macro focusing distance | 6cm | - |
Focal length multiplier | 5.9 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 2.7" | 3.5" |
Screen resolution | 230k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4s | 1s |
Max shutter speed | 1/2000s | 1/1000s |
Continuous shutter rate | - | 2.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.50 m | 4.30 m (Auto ISO) |
Flash settings | - | Auto, On, Off, Red-Eye reduction, Slow Sync |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1280x720 | 640x480 |
Video data format | Motion JPEG | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 145g (0.32 lbs) | 185g (0.41 lbs) |
Dimensions | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery ID | 2 x AA | - |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC, Internal | Memory Stick Duo/Pro Duo, Internal |
Card slots | 1 | 1 |
Pricing at release | $100 | $200 |