Sony A6400 vs Sony HX99
83 Imaging
68 Features
88 Overall
76


91 Imaging
45 Features
67 Overall
53
Sony A6400 vs Sony HX99 Key Specs
(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
(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

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.

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.

Sony A6400 vs Sony HX99 Gallery
Following is a preview of the gallery images for Sony Alpha a6400 & Sony Cyber-shot DSC-HX99. The complete galleries are available at Sony A6400 Gallery & Sony HX99 Gallery.
Reasons to pick Sony A6400 over the Sony HX99
A6400 | HX99 | |||
---|---|---|---|---|
Screen resolution | 922k | ![]() | 921k | Clearer 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 | |||
---|---|---|---|---|
Released | January 2019 | ![]() | September 2018 | Similar age |
Manual focus | ![]() | Very precise focusing | ||
Screen type | Tilting | ![]() | Tilting | Tilting screen |
Screen sizing | 3" | ![]() | 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.
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.

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

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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A6400 vs Sony HX99 Specifications
Sony Alpha a6400 | Sony 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 |