Pentax E90 vs Sony RX100 II
94 Imaging
33 Features
11 Overall
24


89 Imaging
50 Features
74 Overall
59
Pentax E90 vs Sony RX100 II 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
- Introduced January 2010
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 160 - 12800 (Expand to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 28-100mm (F1.8-4.9) lens
- 281g - 102 x 58 x 38mm
- Released June 2013
- Superseded the Sony RX100
- Successor is Sony RX100 III

Pentax E90 vs Sony RX100 II Overview
Below, we will be evaluating the Pentax E90 and Sony RX100 II, one being a Small Sensor Compact and the latter is a Large Sensor Compact by companies Pentax and Sony. There exists a crucial gap among the sensor resolutions of the E90 (10MP) and RX100 II (20MP) and the E90 (1/2.3") and RX100 II (1") feature different sensor measurements.

The E90 was introduced 4 years before the RX100 II and that is a fairly serious gap as far as camera technology is concerned. Both of these cameras come with different body type with the Pentax E90 being a Compact camera and the Sony RX100 II being a Large Sensor Compact camera.
Before delving through a in-depth comparison, below is a simple synopsis of how the E90 scores versus the RX100 II when it comes to portability, imaging, features and an overall grade.

Pentax E90 vs Sony RX100 II Gallery
Below is a preview of the gallery photos for Pentax Optio E90 and Sony Cyber-shot DSC-RX100 II. The whole galleries are available at Pentax E90 Gallery and Sony RX100 II Gallery.
Reasons to pick Pentax E90 over the Sony RX100 II
E90 | RX100 II |
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Reasons to pick Sony RX100 II over the Pentax E90
RX100 II | E90 | |||
---|---|---|---|---|
Released | June 2013 | ![]() | January 2010 | More recent by 41 months |
Manually focus | ![]() | Very accurate focus | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1229k | ![]() | 230k | Clearer screen (+999k dot) |
Common features in the Pentax E90 and Sony RX100 II
E90 | RX100 II | |||
---|---|---|---|---|
Selfie screen | ![]() | Absent selfie screen | ||
Touch friendly screen | ![]() | Neither offers Touch friendly screen |
Pentax E90 vs Sony RX100 II Physical Comparison
When you are looking to lug around your camera frequently, you'll need to take into account its weight and volume. The Pentax E90 offers outside dimensions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") accompanied by a weight of 145 grams (0.32 lbs) whilst the Sony RX100 II has sizing of 102mm x 58mm x 38mm (4.0" x 2.3" x 1.5") having a weight of 281 grams (0.62 lbs).
Compare the Pentax E90 and Sony RX100 II in the all new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that moment. Here is the front view proportions comparison of the E90 and the RX100 II.

Taking into account dimensions and weight, the portability rating of the E90 and RX100 II is 94 and 89 respectively.

Pentax E90 vs Sony RX100 II Sensor Comparison
Normally, it is very tough to visualize the difference in sensor measurements just by looking through specs. The visual underneath may give you a better sense of the sensor dimensions in the E90 and RX100 II.
All in all, each of these cameras posses different megapixel count and different sensor measurements. The E90 using its smaller sensor is going to make achieving bokeh harder and the Sony RX100 II will provide you with extra detail using its extra 10 Megapixels. Higher resolution will also allow you to crop pictures somewhat more aggressively. The older E90 will be behind with regard to sensor innovation.

Pentax E90 vs Sony RX100 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax E90 vs Sony RX100 II Specifications
Pentax Optio E90 | Sony Cyber-shot DSC-RX100 II | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax Optio E90 | Sony Cyber-shot DSC-RX100 II |
Class | Small Sensor Compact | Large Sensor Compact |
Introduced | 2010-01-25 | 2013-06-27 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Powered by | Prime | - |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | 1" |
Sensor dimensions | 6.08 x 4.56mm | 13.2 x 8.8mm |
Sensor surface area | 27.7mm² | 116.2mm² |
Sensor resolution | 10MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Max resolution | 3648 x 2736 | 5472 x 3648 |
Max native ISO | 3200 | 12800 |
Max enhanced ISO | - | 25600 |
Min native ISO | 80 | 160 |
RAW images | ||
Min enhanced ISO | - | 100 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 3 | 25 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 32-95mm (3.0x) | 28-100mm (3.6x) |
Maximal aperture | f/3.1-5.9 | f/1.8-4.9 |
Macro focus distance | 6cm | 5cm |
Focal length multiplier | 5.9 | 2.7 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen size | 2.7 inches | 3 inches |
Resolution of screen | 230k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen technology | - | Xtra Fine WhiteMagic TFT LCD |
Viewfinder Information | ||
Viewfinder | None | Electronic (optional) |
Features | ||
Minimum shutter speed | 4 seconds | 30 seconds |
Fastest shutter speed | 1/2000 seconds | 1/2000 seconds |
Continuous shutter rate | - | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 3.50 m | 15.00 m (ISO Auto (W)) |
Flash settings | - | Auto, On, Off, Slow Sync |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/2000 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (60 fps), 640 x 480 (30 fps) |
Max video resolution | 1280x720 | 1920x1080 |
Video data format | Motion JPEG | MPEG-4, AVCHD |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
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 | 145g (0.32 lb) | 281g (0.62 lb) |
Dimensions | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") | 102 x 58 x 38mm (4.0" x 2.3" x 1.5") |
DXO scores | ||
DXO Overall score | not tested | 67 |
DXO Color Depth score | not tested | 22.5 |
DXO Dynamic range score | not tested | 12.4 |
DXO Low light score | not tested | 483 |
Other | ||
Battery life | - | 350 pictures |
Type of battery | - | Battery Pack |
Battery model | 2 x AA | NP-BX1 |
Self timer | Yes (2 or 10 sec) | Yes (10 sec. / 2 sec. / Self-portrait One-person/ Self-portrait Two-person/ Self timer Continuous (3 or 5 shots)) |
Time lapse feature | With downloadable app | |
Type of storage | SD/SDHC, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | One | One |
Launch cost | $100 | $598 |