Pentax K-500 vs Sony A7c
64 Imaging
58 Features
70 Overall
62


78 Imaging
76 Features
88 Overall
80
Pentax K-500 vs Sony A7c Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 51600
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 646g - 130 x 97 x 71mm
- Released November 2013
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200 (Expand to 204800)
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Sony E Mount
- 509g - 124 x 71 x 60mm
- Released September 2020

Pentax K-500 vs Sony A7c Overview
Here, we are reviewing the Pentax K-500 vs Sony A7c, former being a Entry-Level DSLR while the other is a Advanced Mirrorless by brands Pentax and Sony. There exists a substantial gap among the sensor resolutions of the K-500 (16MP) and A7c (24MP) and the K-500 (APS-C) and A7c (Full frame) boast different sensor sizes.

The K-500 was unveiled 7 years before the A7c and that is a fairly big difference as far as camera technology is concerned. Both of the cameras feature different body design with the Pentax K-500 being a Compact SLR camera and the Sony A7c being a Rangefinder-style mirrorless camera.
Before diving right into a in depth comparison, here is a brief synopsis of how the K-500 grades versus the A7c when it comes to portability, imaging, features and an overall rating.

Pentax K-500 vs Sony A7c Gallery
Following is a sample of the gallery pictures for Pentax K-500 & Sony Alpha A7c. The full galleries are viewable at Pentax K-500 Gallery & Sony A7c Gallery.
Reasons to pick Pentax K-500 over the Sony A7c
K-500 | A7c |
---|
Reasons to pick Sony A7c over the Pentax K-500
A7c | K-500 | |||
---|---|---|---|---|
Released | September 2020 | ![]() | November 2013 | Fresher by 82 months |
Display type | Fully articulated | ![]() | Fixed | Fully Articulating display |
Display resolution | 922k | ![]() | 921k | Crisper display (+1k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch display | ![]() | Easily navigate |
Common features in the Pentax K-500 and Sony A7c
K-500 | A7c | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focus | ||
Display size | 3" | ![]() | 3" | Same display dimensions |
Pentax K-500 vs Sony A7c Physical Comparison
For anyone who is looking to carry your camera frequently, you will have to factor its weight and size. The Pentax K-500 offers external measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 646 grams (1.42 lbs) and the Sony A7c has specifications of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") having a weight of 509 grams (1.12 lbs).
Examine the Pentax K-500 vs Sony A7c in our newest Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change depending on the lens you have at the time. Following is a front view physical size comparison of the K-500 and the A7c.

Factoring in dimensions and weight, the portability rating of the K-500 and A7c is 64 and 78 respectively.

Pentax K-500 vs Sony A7c Sensor Comparison
More often than not, it is very difficult to picture the difference in sensor sizing simply by looking through technical specs. The photograph below will help provide you a more clear sense of the sensor sizing in the K-500 and A7c.
As you can tell, both the cameras come with different resolutions and different sensor sizing. The K-500 using its smaller sensor is going to make getting shallow DOF tougher and the Sony A7c will render more detail having an extra 8MP. Greater resolution can also let you crop photos a good deal more aggressively. The older K-500 will be behind in sensor tech.

Pentax K-500 vs Sony A7c Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-500 vs Sony A7c Specifications
Pentax K-500 | Sony Alpha A7c | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-500 | Sony Alpha A7c |
Category | Entry-Level DSLR | Advanced Mirrorless |
Released | 2013-11-27 | 2020-09-14 |
Physical type | Compact SLR | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | PRIME M | - |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 23.7 x 15.7mm | 35.8 x 23.8mm |
Sensor surface area | 372.1mm² | 852.0mm² |
Sensor resolution | 16 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Max resolution | 4928 x 3264 | 6000 x 4000 |
Max native ISO | 51600 | 51200 |
Max enhanced ISO | - | 204800 |
Lowest native ISO | 100 | 100 |
RAW photos | ||
Lowest enhanced ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 11 | 693 |
Cross focus points | 9 | - |
Lens | ||
Lens mount | Pentax KAF2 | Sony E |
Available lenses | 151 | 122 |
Focal length multiplier | 1.5 | 1 |
Screen | ||
Display type | Fixed Type | Fully articulated |
Display size | 3 inch | 3 inch |
Resolution of display | 921 thousand dots | 922 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,360 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.61x | 0.59x |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/6000 secs | 1/4000 secs |
Fastest quiet shutter speed | - | 1/8000 secs |
Continuous shutter rate | 6.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | no built-in flash |
Flash options | Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless | no built-in flash |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/180 secs | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Max video resolution | 1920x1080 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, XAVC S, H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 646 grams (1.42 lb) | 509 grams (1.12 lb) |
Physical dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 124 x 71 x 60mm (4.9" x 2.8" x 2.4") |
DXO scores | ||
DXO Overall score | 79 | not tested |
DXO Color Depth score | 23.7 | not tested |
DXO Dynamic range score | 13.1 | not tested |
DXO Low light score | 1087 | not tested |
Other | ||
Battery life | 710 images | 740 images |
Battery style | AA | Battery Pack |
Battery model | 4 x AA | NP-FZ100 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC card (UHS-II supported) |
Card slots | 1 | 1 |
Cost at release | $600 | $1,800 |