Pentax I-10 vs Sony G3
93 Imaging
35 Features
24 Overall
30


94 Imaging
32 Features
30 Overall
31
Pentax I-10 vs Sony G3 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.9) lens
- 153g - 101 x 65 x 28mm
- Announced January 2010
(Full Review)
- 10MP - 1/2.3" Sensor
- 3.5" Fixed Screen
- 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 I-10 vs Sony G3 Overview
Below is a comprehensive review of the Pentax I-10 vs Sony G3, both Small Sensor Compact cameras by manufacturers Pentax and Sony. The sensor resolution of the I-10 (12MP) and the G3 (10MP) is relatively comparable and both cameras have the identical sensor size (1/2.3").

The I-10 was revealed 13 months later than the G3 which makes them a generation apart from each other. Each of these cameras feature the same body design (Compact).
Before getting straight to a thorough comparison, here is a simple overview of how the I-10 grades against the G3 with regard to portability, imaging, features and an overall grade.

Pentax I-10 vs Sony G3 Gallery
This is a preview of the gallery photos for Pentax Optio I-10 & Sony Cyber-shot DSC-G3. The full galleries are viewable at Pentax I-10 Gallery & Sony G3 Gallery.
Reasons to pick Pentax I-10 over the Sony G3
I-10 | G3 | |||
---|---|---|---|---|
Introduced | January 2010 | ![]() | January 2009 | More recent by 13 months |
Reasons to pick Sony G3 over the Pentax I-10
G3 | I-10 | |||
---|---|---|---|---|
Screen size | 3.5" | ![]() | 2.7" | Bigger screen (+0.8") |
Screen resolution | 921k | ![]() | 230k | Sharper screen (+691k dot) |
Touch screen | ![]() | Quickly navigate |
Common features in the Pentax I-10 and Sony G3
I-10 | G3 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Missing selfie screen |
Pentax I-10 vs Sony G3 Physical Comparison
For anybody who is intending to lug around your camera, you are going to need to consider its weight and measurements. The Pentax I-10 features outer measurements of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") with a weight of 153 grams (0.34 lbs) while the Sony G3 has proportions of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") accompanied by a weight of 185 grams (0.41 lbs).
Take a look at the Pentax I-10 vs Sony G3 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you are utilizing at that moment. Following is a front view proportions comparison of the I-10 and the G3.

Factoring in size and weight, the portability grade of the I-10 and G3 is 93 and 94 respectively.

Pentax I-10 vs Sony G3 Sensor Comparison
In many cases, it's hard to imagine the gap in sensor measurements merely by checking out technical specs. The photograph here might give you a far better sense of the sensor sizing in the I-10 and G3.
As you have seen, both of these cameras feature the identical sensor size albeit different MP. You can count on the Pentax I-10 to produce more detail because of its extra 2MP. Higher resolution can also enable you to crop photographs way more aggressively. The newer I-10 provides a benefit in sensor tech.

Pentax I-10 vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax I-10 vs Sony G3 Specifications
Pentax Optio I-10 | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax Optio I-10 | Sony Cyber-shot DSC-G3 |
Category | Small Sensor Compact | Small Sensor Compact |
Announced | 2010-01-25 | 2009-01-08 |
Physical type | Compact | Compact |
Sensor Information | ||
Processor Chip | Prime | - |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 3648 x 2736 |
Maximum native ISO | 6400 | 3200 |
Min native ISO | 80 | 80 |
RAW format | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 9 | 9 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 28-140mm (5.0x) | 35-140mm (4.0x) |
Maximum aperture | f/3.5-5.9 | f/3.5-10.0 |
Macro focus distance | 10cm | - |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 2.7" | 3.5" |
Screen resolution | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 4 seconds | 1 seconds |
Max shutter speed | 1/2000 seconds | 1/1000 seconds |
Continuous shutter rate | 1.0 frames per second | 2.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 4.00 m | 4.30 m (Auto ISO) |
Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AEB | ||
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 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 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 | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 153 gr (0.34 lb) | 185 gr (0.41 lb) |
Physical dimensions | 101 x 65 x 28mm (4.0" x 2.6" x 1.1") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO Overall score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery model | D-LI92 | - |
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 | One | One |
Launch price | $310 | $200 |