Pentax X70 vs Sony G3
71 Imaging
34 Features
34 Overall
34


94 Imaging
32 Features
30 Overall
31
Pentax X70 vs Sony G3 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 50 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 26-624mm (F2.8-5.0) lens
- 410g - 110 x 83 x 90mm
- Introduced March 2009
(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
- Revealed January 2009

Pentax X70 vs Sony G3 Overview
Below, we are looking at the Pentax X70 versus Sony G3, one is a Small Sensor Superzoom and the other is a Small Sensor Compact by competitors Pentax and Sony. The image resolution of the X70 (12MP) and the G3 (10MP) is very well matched and they possess the exact same sensor size (1/2.3").

The X70 was revealed 2 months after the G3 and they are of a similar generation. Both the cameras come with different body type with the Pentax X70 being a SLR-like (bridge) camera and the Sony G3 being a Compact camera.
Before we go through a step-by-step comparison, below is a short highlight of how the X70 matches up versus the G3 when it comes to portability, imaging, features and an overall mark.

Pentax X70 vs Sony G3 Gallery
Here is a sample of the gallery pics for Pentax X70 and Sony Cyber-shot DSC-G3. The full galleries are available at Pentax X70 Gallery and Sony G3 Gallery.
Reasons to pick Pentax X70 over the Sony G3
X70 | G3 |
---|
Reasons to pick Sony G3 over the Pentax X70
G3 | X70 | |||
---|---|---|---|---|
Display dimension | 3.5" | ![]() | 2.7" | Larger display (+0.8") |
Display resolution | 921k | ![]() | 230k | Crisper display (+691k dot) |
Touch friendly display | ![]() | Easily navigate |
Common features in the Pentax X70 and Sony G3
X70 | G3 | |||
---|---|---|---|---|
Revealed | March 2009 | ![]() | January 2009 | Similar generation |
Manually focus | ![]() | More exact focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither features selfie screen |
Pentax X70 vs Sony G3 Physical Comparison
In case you're aiming to travel with your camera frequently, you're going to have to factor its weight and volume. The Pentax X70 enjoys outside measurements of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") with a weight of 410 grams (0.90 lbs) whilst the Sony G3 has sizing of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") with a weight of 185 grams (0.41 lbs).
Analyze the Pentax X70 versus Sony G3 in the new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at the time. Below is the front view measurement comparison of the X70 and the G3.

Looking at size and weight, the portability grade of the X70 and G3 is 71 and 94 respectively.

Pentax X70 vs Sony G3 Sensor Comparison
Usually, it can be hard to see the contrast between sensor dimensions purely by looking at a spec sheet. The pic here may give you a greater sense of the sensor sizing in the X70 and G3.
As you can see, the two cameras have got the exact same sensor measurements but not the same megapixels. You should expect to see the Pentax X70 to give extra detail because of its extra 2 Megapixels. Greater resolution will also help you crop photos much more aggressively.

Pentax X70 vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax X70 vs Sony G3 Specifications
Pentax X70 | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax X70 | Sony Cyber-shot DSC-G3 |
Category | Small Sensor Superzoom | Small Sensor Compact |
Introduced | 2009-03-02 | 2009-01-08 |
Physical type | SLR-like (bridge) | Compact |
Sensor Information | ||
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 10 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Maximum resolution | 4000 x 3000 | 3648 x 2736 |
Maximum native ISO | 6400 | 3200 |
Min native ISO | 50 | 80 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 9 | 9 |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 26-624mm (24.0x) | 35-140mm (4.0x) |
Highest aperture | f/2.8-5.0 | f/3.5-10.0 |
Macro focusing distance | 10cm | - |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7" | 3.5" |
Resolution of screen | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Electronic | None |
Features | ||
Lowest shutter speed | 4 secs | 1 secs |
Highest shutter speed | 1/4000 secs | 1/1000 secs |
Continuous shooting rate | - | 2.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 9.10 m | 4.30 m (Auto ISO) |
Flash options | - | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30 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 |
Mic port | ||
Headphone port | ||
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 | 410 gr (0.90 lbs) | 185 gr (0.41 lbs) |
Dimensions | 110 x 83 x 90mm (4.3" x 3.3" x 3.5") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO All around 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 | D-LI92 | - |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC, Internal | Memory Stick Duo/Pro Duo, Internal |
Card slots | One | One |
Launch pricing | $200 | $200 |