Pentax X70 vs Sony A57
71 Imaging
35 Features
34 Overall
34
64 Imaging
57 Features
85 Overall
68
Pentax X70 vs Sony A57 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)
Meta to Introduce 'AI-Generated' Labels for Media starting next month Pentax X70 vs Sony A57 Overview
In this article, we will be matching up the Pentax X70 vs Sony A57, former being a Small Sensor Superzoom while the latter is a Entry-Level DSLR by manufacturers Pentax and Sony. There exists a considerable gap among the sensor resolutions of the X70 (12MP) and A57 (16MP) and the X70 (1/2.3") and A57 (APS-C) enjoy different sensor sizing.
Photography GlossaryThe X70 was released 4 years before the A57 and that is a fairly large difference as far as camera technology is concerned. Both cameras offer different body type with the Pentax X70 being a SLR-like (bridge) camera and the Sony A57 being a Compact SLR camera.
Before we go straight into a detailed comparison, below is a brief summation of how the X70 scores against the A57 with regards to portability, imaging, features and an overall rating.
Body cameras now worn by bakery staff to deter stealing Pentax X70 vs Sony A57 Gallery
The following is a preview of the gallery images for Pentax X70 & Sony SLT-A57. The complete galleries are viewable at Pentax X70 Gallery & Sony A57 Gallery.
Reasons to pick Pentax X70 over the Sony A57
| X70 | A57 |
|---|
Reasons to pick Sony A57 over the Pentax X70
| A57 | X70 | |||
|---|---|---|---|---|
| Launched | September 2012 |  | March 2009 | Fresher by 43 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen sizing | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 921k |  | 230k | Crisper screen (+691k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Pentax X70 and Sony A57
| X70 | A57 | |||
|---|---|---|---|---|
| Manually focus |  | Very precise focusing | ||
| Touch screen |  | Neither has Touch screen |
Pentax X70 vs Sony A57 Physical Comparison
For anybody who is looking to carry your camera frequently, you will want to consider its weight and dimensions. The Pentax X70 has physical measurements of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") and a weight of 410 grams (0.90 lbs) and the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).
Take a look at the Pentax X70 vs Sony A57 in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary dependant on the lens you are utilizing at that time. Below is the front view sizing comparison of the X70 against the A57.
Taking into consideration dimensions and weight, the portability grade of the X70 and A57 is 71 and 64 respectively.
Pentax X70 vs Sony A57 Sensor Comparison
Normally, it can be hard to picture the contrast in sensor sizing purely by seeing specifications. The graphic here may offer you a greater sense of the sensor measurements in the X70 and A57.
To sum up, each of the cameras enjoy different resolutions and different sensor sizing. The X70 due to its smaller sensor is going to make shooting shallower DOF tougher and the Sony A57 will produce greater detail as a result of its extra 4MP. Higher resolution can also make it easier to crop shots far more aggressively. The older X70 will be disadvantaged when it comes to sensor innovation.
Pentax X70 vs Sony A57 Screen and ViewFinder
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Pentax X70 vs Sony A57 Specifications
| Pentax X70 | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model type | Pentax X70 | Sony SLT-A57 |
| Category | Small Sensor Superzoom | Entry-Level DSLR |
| Introduced | 2009-03-02 | 2012-09-13 |
| Body design | SLR-like (bridge) | Compact SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 12 megapixels | 16 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Peak resolution | 4000 x 3000 | 4912 x 3264 |
| Highest native ISO | 6400 | 16000 |
| Highest enhanced ISO | - | 25600 |
| Minimum native ISO | 50 | 100 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 9 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens support | fixed lens | Sony/Minolta Alpha |
| Lens zoom range | 26-624mm (24.0x) | - |
| Highest aperture | f/2.8-5.0 | - |
| Macro focusing range | 10cm | - |
| Number of lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fully Articulated |
| Screen sizing | 2.7 inches | 3 inches |
| Screen resolution | 230 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | - | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | - | 1,440 thousand dot |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.7x |
| Features | ||
| Minimum shutter speed | 4s | 30s |
| Fastest shutter speed | 1/4000s | 1/4000s |
| Continuous shutter speed | - | 12.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 9.10 m | 10.00 m (@ ISO 100) |
| Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160s |
| 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) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Highest video resolution | 1280x720 | 1920x1080 |
| Video file format | Motion JPEG | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 410 gr (0.90 lbs) | 618 gr (1.36 lbs) |
| Dimensions | 110 x 83 x 90mm (4.3" x 3.3" x 3.5") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO Overall rating | not tested | 75 |
| DXO Color Depth rating | not tested | 23.4 |
| DXO Dynamic range rating | not tested | 13.0 |
| DXO Low light rating | not tested | 785 |
| Other | ||
| Battery life | - | 550 images |
| Battery form | - | Battery Pack |
| Battery ID | D-LI92 | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Pricing at release | $200 | $1,000 |
