Sony A7S II vs Sony RX10 IV
68 Imaging
61 Features
76 Overall
67


52 Imaging
53 Features
82 Overall
64
Sony A7S II vs Sony RX10 IV Key Specs
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 102400 (Push to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 627g - 127 x 96 x 60mm
- Revealed October 2015
- Previous Model is Sony A7S
- Refreshed by Sony A7S III
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Boost to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1095g - 133 x 94 x 145mm
- Released September 2017
- Succeeded the Sony RX10 III

Sony A7S II vs Sony RX10 IV Overview
Lets look a bit more in depth at the Sony A7S II versus Sony RX10 IV, former being a Pro Mirrorless while the latter is a Large Sensor Superzoom and they are both built by Sony. There exists a sizable gap among the resolutions of the A7S II (12MP) and RX10 IV (20MP) and the A7S II (Full frame) and RX10 IV (1") provide different sensor sizing.

The A7S II was manufactured 23 months earlier than the RX10 IV which makes them a generation apart from one another. Both of the cameras feature different body design with the Sony A7S II being a SLR-style mirrorless camera and the Sony RX10 IV being a SLR-like (bridge) camera.
Before diving into a comprehensive comparison, here is a concise summary of how the A7S II grades versus the RX10 IV in terms of portability, imaging, features and an overall grade.

Sony A7S II vs Sony RX10 IV Gallery
Following is a preview of the gallery images for Sony Alpha A7S II & Sony Cyber-shot DSC-RX10 IV. The entire galleries are provided at Sony A7S II Gallery & Sony RX10 IV Gallery.
Reasons to pick Sony A7S II over the Sony RX10 IV
A7S II | RX10 IV |
---|
Reasons to pick Sony RX10 IV over the Sony A7S II
RX10 IV | A7S II | |||
---|---|---|---|---|
Released | September 2017 | ![]() | October 2015 | More recent by 23 months |
Screen resolution | 1440k | ![]() | 1229k | Sharper screen (+211k dot) |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Sony A7S II and Sony RX10 IV
A7S II | RX10 IV | |||
---|---|---|---|---|
Focus manually | ![]() | Dial accurate focusing | ||
Screen type | Tilting | ![]() | Tilting | Tilting screen |
Screen size | 3" | ![]() | 3" | Same screen measurement |
Selfie screen | ![]() | Neither provides selfie screen |
Sony A7S II vs Sony RX10 IV Physical Comparison
For anyone who is intending to lug around your camera regularly, you will have to factor in its weight and measurements. The Sony A7S II provides exterior dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs) and the Sony RX10 IV has proportions of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") along with a weight of 1095 grams (2.41 lbs).
Check out the Sony A7S II versus Sony RX10 IV in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you have chosen at that time. Here is a front view dimension comparison of the A7S II versus the RX10 IV.

Factoring in dimensions and weight, the portability rating of the A7S II and RX10 IV is 68 and 52 respectively.

Sony A7S II vs Sony RX10 IV Sensor Comparison
Sometimes, it is tough to picture the difference in sensor measurements only by looking through specs. The visual underneath should give you a clearer sense of the sensor dimensions in the A7S II and RX10 IV.
As you can plainly see, both of the cameras feature different megapixel count and different sensor measurements. The A7S II due to its bigger sensor is going to make achieving shallow DOF easier and the Sony RX10 IV will result in extra detail due to its extra 8MP. Higher resolution will also make it easier to crop pictures way more aggressively. The older A7S II will be behind in sensor tech.

Sony A7S II vs Sony RX10 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A7S II vs Sony RX10 IV Specifications
Sony Alpha A7S II | Sony Cyber-shot DSC-RX10 IV | |
---|---|---|
General Information | ||
Brand Name | Sony | Sony |
Model | Sony Alpha A7S II | Sony Cyber-shot DSC-RX10 IV |
Type | Pro Mirrorless | Large Sensor Superzoom |
Revealed | 2015-10-12 | 2017-09-12 |
Body design | SLR-style mirrorless | SLR-like (bridge) |
Sensor Information | ||
Processor Chip | Bionz X | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Full frame | 1" |
Sensor dimensions | 35.6 x 23.8mm | 13.2 x 8.8mm |
Sensor surface area | 847.3mm² | 116.2mm² |
Sensor resolution | 12MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Full resolution | 4240 x 2832 | 5472 x 3648 |
Max native ISO | 102400 | 12800 |
Max boosted ISO | 409600 | 25600 |
Min native ISO | 100 | 125 |
RAW pictures | ||
Min boosted ISO | 50 | 64 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 169 | 315 |
Lens | ||
Lens mount | Sony E | fixed lens |
Lens focal range | - | 24-600mm (25.0x) |
Largest aperture | - | f/2.4-4.0 |
Macro focus range | - | 3cm |
Total lenses | 121 | - |
Crop factor | 1 | 2.7 |
Screen | ||
Range of display | Tilting | Tilting |
Display size | 3" | 3" |
Resolution of display | 1,229 thousand dot | 1,440 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 2,359 thousand dot | 2,359 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.78x | 0.7x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/2000 seconds |
Highest quiet shutter speed | - | 1/32000 seconds |
Continuous shooting speed | 5.0 frames/s | 24.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 10.80 m (at Auto ISO) |
Flash options | no built-in flash | Auto, fill-flash, slow sync, rear sync, off |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Highest flash sync | - | 1/2000 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps]) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Max video resolution | 3840x2160 | 3840x2160 |
Video data format | MPEG-4, AVCHD, XAVC S | MPEG-4, AVCHD, XAVC S |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 627 grams (1.38 lbs) | 1095 grams (2.41 lbs) |
Physical dimensions | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") | 133 x 94 x 145mm (5.2" x 3.7" x 5.7") |
DXO scores | ||
DXO All around score | 85 | not tested |
DXO Color Depth score | 23.6 | not tested |
DXO Dynamic range score | 13.3 | not tested |
DXO Low light score | 2993 | not tested |
Other | ||
Battery life | 370 photographs | 400 photographs |
Battery form | Battery Pack | Battery Pack |
Battery model | NP-FW50 | NP-FW50 |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec, continuous) |
Time lapse feature | With downloadable app | |
Type of storage | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | 1 | 1 |
Price at launch | $2,767 | $1,698 |