Pentax Efina vs Pentax S1
97 Imaging
38 Features
26 Overall
33
93 Imaging
37 Features
31 Overall
34
Pentax Efina vs Pentax S1 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.5" Fixed Display
- ISO 80 - 1600
- Digital Image Stabilization
- 1280 x 720 video
- 26-130mm (F3.5-6.3) lens
- 91g - 87 x 54 x 21mm
- Launched June 2013
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Revealed March 2011
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Below, we will be comparing the Pentax Efina and Pentax S1, one being a Ultracompact and the latter is a Small Sensor Compact and both are built by Pentax. The resolution of the Efina (14MP) and the S1 (14MP) is pretty close and they feature the exact same sensor size (1/2.3").
Sora from OpenAI releases its first ever music videoThe Efina was unveiled 2 years later than the S1 and that is a fairly serious gap as far as camera tech is concerned. The two cameras come with different body type with the Pentax Efina being a Ultracompact camera and the Pentax S1 being a Compact camera.
Before diving through a comprehensive comparison, below is a brief summary of how the Efina matches up vs the S1 in relation to portability, imaging, features and an overall rating.
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The following is a preview of the gallery images for Pentax Efina and Pentax Optio S1. The full galleries are viewable at Pentax Efina Gallery and Pentax S1 Gallery.
Reasons to pick Pentax Efina over the Pentax S1
| Efina | S1 | |||
|---|---|---|---|---|
| Revealed | June 2013 |  | March 2011 | Fresher by 28 months |
Reasons to pick Pentax S1 over the Pentax Efina
| S1 | Efina | |||
|---|---|---|---|---|
| Manual focus |  | More exact focus | ||
| Screen dimension | 2.7" |  | 2.5" | Bigger screen (+0.2") |
Common features in the Pentax Efina and Pentax S1
| Efina | S1 | |||
|---|---|---|---|---|
| Screen type | Fixed |  | Fixed | Fixed screen |
| Screen resolution | 230k |  | 230k | Same screen resolution |
| Selfie screen |  | Absent selfie screen | ||
| Touch screen |  | Neither offers Touch screen |
Pentax Efina vs Pentax S1 Physical Comparison
For anyone who is planning to carry your camera often, you need to think about its weight and size. The Pentax Efina offers outer dimensions of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") along with a weight of 91 grams (0.20 lbs) whilst the Pentax S1 has specifications of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs).
Compare the Pentax Efina and Pentax S1 in the latest Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at that time. Below is the front view overall size comparison of the Efina vs the S1.
Considering size and weight, the portability rating of the Efina and S1 is 97 and 93 respectively.
Pentax Efina vs Pentax S1 Sensor Comparison
Often, it's tough to imagine the contrast in sensor sizing just by looking through technical specs. The photograph here will help provide you a far better sense of the sensor sizes in the Efina and S1.
As you can tell, both of the cameras have got the exact same sensor measurements and the exact same resolution therefore you should expect comparable quality of photos although you may want to factor the release date of the cameras into account. The younger Efina should have a benefit in sensor innovation.
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Pentax Efina vs Pentax S1 Specifications
| Pentax Efina | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Pentax |
| Model type | Pentax Efina | Pentax Optio S1 |
| Type | Ultracompact | Small Sensor Compact |
| Launched | 2013-06-03 | 2011-03-02 |
| Physical type | Ultracompact | Compact |
| Sensor Information | ||
| 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 surface area | 28.1mm² | 28.1mm² |
| Sensor resolution | 14MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
| Maximum resolution | 4288 x 3216 | 4288 x 3216 |
| Maximum native ISO | 1600 | 6400 |
| Lowest native ISO | 80 | 80 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | - | 9 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 26-130mm (5.0x) | 28-140mm (5.0x) |
| Highest aperture | f/3.5-6.3 | f/3.5-5.5 |
| Macro focusing distance | 20cm | 1cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display size | 2.5" | 2.7" |
| Display resolution | 230 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display tech | QVGA TFT LCD | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Lowest shutter speed | 1/8 secs | 4 secs |
| Highest shutter speed | 1/1400 secs | 1/1500 secs |
| Continuous shooting rate | - | 1.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 4.10 m | 3.90 m |
| Flash modes | Auto, Auto Red-eye Reduction, Forced On, Forced Off | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720, 640 x 480 | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Maximum video resolution | 1280x720 | 1280x720 |
| Video format | - | Motion JPEG |
| Microphone 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 | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 91 gr (0.20 pounds) | 157 gr (0.35 pounds) |
| Dimensions | 87 x 54 x 21mm (3.4" x 2.1" x 0.8") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| 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 life | 200 shots | 260 shots |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | D-LI92 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage type | SC/SDHC, Internal | SD/SDHC/SDXC, Internal |
| Card slots | One | One |
| Price at launch | $10 | $174 |