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Sony A6400 vs Sony S2100

Portability
83
Imaging
69
Features
88
Overall
76
Sony Alpha a6400 front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
35
Features
17
Overall
27

Sony A6400 vs Sony S2100 Key Specs

Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Expand to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Announced January 2019
Sony S2100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • 640 x 480 video
  • 33-105mm (F3.1-5.6) lens
  • 167g - 98 x 61 x 27mm
  • Revealed January 2010
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Sony A6400 vs Sony S2100 Overview

Its time to look more closely at the Sony A6400 and Sony S2100, former is a Advanced Mirrorless while the latter is a Small Sensor Compact and they are both produced by Sony. There exists a sizable gap between the resolutions of the A6400 (24MP) and S2100 (12MP) and the A6400 (APS-C) and S2100 (1/2.3") offer different sensor sizes.

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The A6400 was manufactured 9 years after the S2100 which is quite a significant difference as far as technology is concerned. The two cameras feature different body design with the Sony A6400 being a Rangefinder-style mirrorless camera and the Sony S2100 being a Compact camera.

Before diving into a full comparison, here is a simple view of how the A6400 scores against the S2100 when considering portability, imaging, features and an overall score.

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Reasons to pick Sony A6400 over the Sony S2100

 A6400 S2100 
RevealedJanuary 2019January 2010More modern by 110 months
Manual focus Dial accurate focusing
Screen typeTiltingFixed Tilting screen
Screen resolution922k230kClearer screen (+692k dot)
Selfie screen Take selfies
Touch screen Quickly navigate

Reasons to pick Sony S2100 over the Sony A6400

 S2100 A6400 

Common features in the Sony A6400 and Sony S2100

 A6400 S2100 
Screen size3"3"Same screen dimensions

Sony A6400 vs Sony S2100 Physical Comparison

For anyone who is planning to carry around your camera, you need to factor in its weight and proportions. The Sony A6400 enjoys outside measurements of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") having a weight of 403 grams (0.89 lbs) and the Sony S2100 has measurements of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") having a weight of 167 grams (0.37 lbs).

Take a look at the Sony A6400 and Sony S2100 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you are working with at the time. Here is a front view dimensions comparison of the A6400 and the S2100.

Sony A6400 vs Sony S2100 size comparison

Looking at dimensions and weight, the portability rating of the A6400 and S2100 is 83 and 93 respectively.

Sony A6400 vs Sony S2100 top view buttons comparison

Sony A6400 vs Sony S2100 Sensor Comparison

Sometimes, it is very difficult to picture the gap between sensor sizes only by reading technical specs. The pic below will help give you a clearer sense of the sensor measurements in the A6400 and S2100.

As you have seen, both of the cameras come with different megapixel count and different sensor sizes. The A6400 due to its bigger sensor is going to make achieving shallower DOF simpler and the Sony A6400 will offer you extra detail due to its extra 12 Megapixels. Higher resolution can also make it easier to crop pictures a good deal more aggressively. The younger A6400 provides an advantage in sensor tech.

Sony A6400 vs Sony S2100 sensor size comparison

Sony A6400 vs Sony S2100 Screen and ViewFinder

Sony A6400 vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A6400
Portrait photography with Sony S2100
81
manual focus
sensor resolution is decent (24 megapixels)
decent sensor size (APS-C)
includes face detection focus
saves RAW files
21
no manual focus
no manual mode
can't use external flash
low MP (12 megapixels)
small sensor size (1/2.3")
lack of RAW format
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Street Comparison

Sony A6400 Street photography advice
Sony S2100 Street photography advice
81
has a tilting screen
decent sensor size (APS-C)
saves RAW files
supports touch focus
weather proofing
very good high ISO (32,000)
lack of image stabilization
46
screen is fixed
no image stabilization
small sensor size (1/2.3")
lack of RAW format
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Sports Comparison

Sony A6400 Sports photography highlights
Sony S2100 Sports photography highlights
76
sensor resolution is decent (24MP)
decent sensor size (APS-C)
includes tracking autofocus
weather proofing
supports phase detect auto focus
lack of image stabilization
17
maximum shutter speed is a little low (1/1,200 seconds)
low fps (1.0 fps)
no shutter priority
no image stabilization
low MP (12 megapixels)
small sensor size (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Sony A6400 Travel photography information
Sony S2100 Travel photography information
87
weather proofing
has bluetooth
supports touch focus
sensor resolution is decent (24MP)
has built in flash
selfie friendly screen
50
flash built-in
lack of Timelapse function
low MP (12MP)
screen is not selfie friendly
wide angle not fantastic (33mm)
sluggish maximum aperture (f3.1)
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Landscape Comparison

Landscape photography with Sony A6400
Landscape photography with Sony S2100
80
manual focus
change lenses (Sony E mount)
nice screen size (3")
sensor resolution is decent (24 megapixels)
decent sensor size (APS-C)
very good high ISO (32,000)
saves RAW files
weather proofing
lack of image stabilization
27
screen size is decent (3 inch)
no manual focus
fixed lens (fixed lens mount)
wide angle not fantastic (33mm)
sluggish maximum aperture (f3.1)
no manual mode
no image stabilization
low MP (12 megapixels)
small sensor size (1/2.3")
lack of RAW format
lack of Timelapse function
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Vlogging Comparison

Vlogging with Sony A6400
Vlogging with Sony S2100
80
selfie friendly screen
touchscreen enabled
includes face detection focus
high quality video (3840 x 2160 pixels)
comes with external mic port
lack of image stabilization
22
wide angle not fantastic (33mm)
sluggish maximum aperture (f3.1)
screen is not selfie friendly
no image stabilization
low quality video (640 x 480 resolution)
lack of microphone jack
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Sony A6400 vs Sony S2100 Specifications

Detailed spec comparison table for Sony A6400 and Sony S2100
 Sony Alpha a6400Sony Cyber-shot DSC-S2100
General Information
Manufacturer Sony Sony
Model type Sony Alpha a6400 Sony Cyber-shot DSC-S2100
Type Advanced Mirrorless Small Sensor Compact
Announced 2019-01-15 2010-01-07
Body design Rangefinder-style mirrorless Compact
Sensor Information
Processor Bionz X Bionz
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 24MP 12MP
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 4:3, 3:2 and 16:9
Peak resolution 6000 x 4000 4000 x 3000
Highest native ISO 32000 3200
Highest enhanced ISO 102400 -
Lowest native ISO 100 100
RAW photos
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 425 9
Lens
Lens mount type Sony E fixed lens
Lens zoom range - 33-105mm (3.2x)
Maximum aperture - f/3.1-5.6
Macro focusing range - 5cm
Available lenses 121 -
Crop factor 1.5 5.8
Screen
Range of screen Tilting Fixed Type
Screen diagonal 3 inch 3 inch
Resolution of screen 922k dot 230k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Minimum shutter speed 30s 1s
Fastest shutter speed 1/4000s 1/1200s
Continuous shutter speed 11.0fps 1.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash distance 6.00 m (at ISO 100) 3.30 m
Flash options Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync Auto, On, Off, Slow syncro
Hot shoe
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 3840x2160 640x480
Video data format MPEG-4, H.264, XAVC-S Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Built-In None
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 403g (0.89 lbs) 167g (0.37 lbs)
Physical dimensions 120 x 67 x 50mm (4.7" x 2.6" x 2.0") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
DXO scores
DXO Overall rating 83 not tested
DXO Color Depth rating 24.0 not tested
DXO Dynamic range rating 13.6 not tested
DXO Low light rating 1431 not tested
Other
Battery life 410 images -
Form of battery Battery Pack -
Battery ID NP-FW50 2 x AA
Self timer Yes Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) Memory Stick Duo/Pro Duo, optional SD, Internal
Storage slots 1 1
Launch price $898 $0