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Sony A6400 vs Sony HX99

Portability
83
Imaging
68
Features
88
Overall
76
Sony Alpha a6400 front
 
Sony Cyber-shot DSC-HX99 front
Portability
91
Imaging
45
Features
67
Overall
53

Sony A6400 vs Sony HX99 Key Specs

Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Bump to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Introduced January 2019
Sony HX99
(Full Review)
  • 18MP - 1/2.3-inch Sensor
  • 3.00" Tilting Screen
  • ISO 80 - 12800
  • 3840 x 2160 video
  • 24-720mm (F3.5-6.4) lens
  • 242g - 102 x 58 x 36mm
  • Released September 2018
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Sony A6400 vs Sony HX99 Overview

Following is a complete review of the Sony A6400 vs Sony HX99, former is a Advanced Mirrorless while the latter is a Small Sensor Superzoom and both are created by Sony. There exists a noticeable gap between the resolutions of the A6400 (24MP) and HX99 (18MP) and the A6400 (APS-C) and HX99 (1/2.3-inch) enjoy different sensor measurements.

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The A6400 was released 5 months after the HX99 and they are of a similar age. Both the cameras offer different body type with the Sony A6400 being a Rangefinder-style mirrorless camera and the Sony HX99 being a Compact camera.

Before delving through a comprehensive comparison, below is a brief summation of how the A6400 matches up versus the HX99 when considering portability, imaging, features and an overall score.

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Reasons to pick Sony A6400 over the Sony HX99

 A6400 HX99 
Screen resolution922k921kClearer screen (+1k dot)

Reasons to pick Sony HX99 over the Sony A6400

 HX99 A6400 

Common features in the Sony A6400 and Sony HX99

 A6400 HX99 
ReleasedJanuary 2019September 2018Similar age
Manual focus Very precise focusing
Screen typeTiltingTiltingTilting screen
Screen sizing3"3.00"Equivalent screen measurements
Selfie screen Both are selfie friendly
Touch friendly screen Quickly navigate

Sony A6400 vs Sony HX99 Physical Comparison

When you are intending to carry around your camera, you are going to need to factor its weight and size. The Sony A6400 enjoys external dimensions of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") with a weight of 403 grams (0.89 lbs) while the Sony HX99 has specifications of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") with a weight of 242 grams (0.53 lbs).

Contrast the Sony A6400 vs Sony HX99 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you use at that moment. The following is the front view dimension comparison of the A6400 versus the HX99.

Sony A6400 vs Sony HX99 size comparison

Taking into consideration dimensions and weight, the portability score of the A6400 and HX99 is 83 and 91 respectively.

Sony A6400 vs Sony HX99 top view buttons comparison

Sony A6400 vs Sony HX99 Sensor Comparison

Quite often, it is very difficult to visualize the contrast between sensor sizes only by reading through a spec sheet. The image underneath might give you a clearer sense of the sensor sizes in the A6400 and HX99.

As you can see, both of those cameras offer different megapixel count and different sensor sizes. The A6400 featuring a bigger sensor is going to make getting bokeh less difficult and the Sony A6400 will resolve greater detail as a result of its extra 6 Megapixels. Higher resolution will make it easier to crop shots a little more aggressively.

Sony A6400 vs Sony HX99 sensor size comparison

Sony A6400 vs Sony HX99 Screen and ViewFinder

Sony A6400 vs Sony HX99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A6400 Portrait photography highlights
Sony HX99 Portrait photography highlights
80
manual focus
good MP (24MP)
decent sensor size (APS-C)
provides face detect focus
saves RAW files
53
has manual focus
resolution is good (18 megapixels)
offers face detect focusing
delivers RAW files
can't use external flash
tiny sensor (1/2.3-inch)
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Street Comparison

Street photography with Sony A6400
Street photography with Sony HX99
81
has a tilting screen
decent sensor size (APS-C)
saves RAW files
has touch focus
environment proofing
good ISO range (32,000)
no image stabilization
77
has a tilting screen
image stabilization
delivers RAW files
lighter than average in class (242g)
tiny sensor (1/2.3-inch)
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Sports Comparison

Sports photography with Sony A6400
Sports photography with Sony HX99
75
good MP (24 megapixels)
decent sensor size (APS-C)
provides tracking focus
environment proofing
has phase detect auto focus
no image stabilization
58
amazing zoom range (24-720mm 30.0 x zoom)
image stabilization
resolution is good (18 megapixels)
offers tracking focus
better than average battery life (360 per charge)
tiny sensor (1/2.3-inch)
lacks phase detect AF
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Travel Comparison

Sony A6400 Travel photography features
Sony HX99 Travel photography features
86
environment proofing
connects via bluetooth
has touch focus
good MP (24MP)
built-in flash
selfie friendly screen
76
better than average battery life (360 CIPA)
lighter than average in class (242g)
resolution is good (18MP)
flash built-in
selfie friendly display
relatively wide (24mm)
long zoom (720mm)
lack of Time Lapse mode
somewhat slow max aperture (f3.5)
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Landscape Comparison

Sony A6400 Landscape photography highlights
Sony HX99 Landscape photography highlights
79
manual focus
switch lenses (Sony E mount)
screen size is good (3 inch)
good MP (24 megapixels)
decent sensor size (APS-C)
good ISO range (32,000)
saves RAW files
environment proofing
no image stabilization
58
has manual focus
relatively wide (24mm)
screen size is good (3.00 inches)
image stabilization
resolution is good (18 megapixels)
delivers RAW files
better than average battery life (360 CIPA)
cannot change lens (fixed lens mount)
somewhat slow max aperture (f3.5)
tiny sensor (1/2.3-inch)
lack of Time Lapse mode
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Vlogging Comparison

Sony A6400 Vlogging information
Sony HX99 Vlogging information
80
selfie friendly screen
has touchscreen
provides face detect focus
good video quality (3840 x 2160 pixels)
has microphone jack
no image stabilization
76
relatively wide (24mm)
selfie friendly display
built-in touchscreen
image stabilization
offers face detect focusing
high res video (3840 x 2160 resolution)
lighter than average in class (242g)
somewhat slow max aperture (f3.5)
lack of mic socket
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Sony A6400 vs Sony HX99 Specifications

Detailed spec comparison table for Sony A6400 and Sony HX99
 Sony Alpha a6400Sony Cyber-shot DSC-HX99
General Information
Brand Sony Sony
Model Sony Alpha a6400 Sony Cyber-shot DSC-HX99
Category Advanced Mirrorless Small Sensor Superzoom
Introduced 2019-01-15 2018-09-01
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor Bionz X -
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.3-inch
Sensor dimensions 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 24 megapixel 18 megapixel
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 6000 x 4000 4896 x 3672
Highest native ISO 32000 12800
Highest enhanced ISO 102400 -
Min native ISO 100 80
RAW support
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 425 -
Lens
Lens mounting type Sony E fixed lens
Lens focal range - 24-720mm (30.0x)
Maximum aperture - f/3.5-6.4
Macro focus range - 5cm
Available lenses 121 -
Crop factor 1.5 5.8
Screen
Type of display Tilting Tilting
Display diagonal 3" 3.00"
Resolution of display 922k dots 921k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,359k dots 638k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.5x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/4000 secs 1/2000 secs
Continuous shutter rate 11.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 6.00 m (at ISO 100) 5.40 m (with Auto ISO)
Flash options Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync Auto, flash on, slow sync, flash off, rear sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 60i, 30p, 24p, 120p)
Highest video resolution 3840x2160 3840x2160
Video data format MPEG-4, H.264, XAVC-S AVCHD, XAVC S
Mic port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 403 grams (0.89 pounds) 242 grams (0.53 pounds)
Dimensions 120 x 67 x 50mm (4.7" x 2.6" x 2.0") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO Overall score 83 not tested
DXO Color Depth score 24.0 not tested
DXO Dynamic range score 13.6 not tested
DXO Low light score 1431 not tested
Other
Battery life 410 photographs 360 photographs
Style of battery Battery Pack Battery Pack
Battery model NP-FW50 NP-BX1
Self timer Yes Yes
Time lapse shooting
Storage type SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) SD/SDHC/SDXC, Memory Stick Duo
Card slots 1 1
Retail price $898 $469