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Sony RX10 IV vs Sony T99

Portability
52
Imaging
53
Features
82
Overall
64
Sony Cyber-shot DSC-RX10 IV front
 
Sony Cyber-shot DSC-T99 front
Portability
96
Imaging
37
Features
27
Overall
33

Sony RX10 IV vs Sony T99 Key Specs

Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Launched September 2017
  • Replaced the Sony RX10 III
Sony T99
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-100mm (F3.5-4.6) lens
  • 121g - 93 x 56 x 17mm
  • Announced July 2010
Photography Glossary

Sony RX10 IV vs Sony T99 Overview

Below is a extended overview of the Sony RX10 IV versus Sony T99, one being a Large Sensor Superzoom and the other is a Ultracompact and both of them are manufactured by Sony. There is a significant difference among the image resolutions of the RX10 IV (20MP) and T99 (14MP) and the RX10 IV (1") and T99 (1/2.3") use totally different sensor sizing.

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The RX10 IV was brought out 7 years later than the T99 and that is a fairly sizable gap as far as camera tech is concerned. Both of the cameras offer different body type with the Sony RX10 IV being a SLR-like (bridge) camera and the Sony T99 being a Ultracompact camera.

Before diving straight into a step-by-step comparison, below is a quick overview of how the RX10 IV grades versus the T99 when considering portability, imaging, features and an overall grade.

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Reasons to pick Sony RX10 IV over the Sony T99

 RX10 IV T99 
AnnouncedSeptember 2017July 2010More recent by 88 months
Focus manually More exact focusing
Display typeTiltingFixed Tilting display
Display resolution1440k230kClearer display (+1210k dot)

Reasons to pick Sony T99 over the Sony RX10 IV

 T99 RX10 IV 

Common features in the Sony RX10 IV and Sony T99

 RX10 IV T99 
Display sizing3"3"Equivalent display measurement
Selfie screen Neither offers selfie screen
Touch display Easily navigate

Sony RX10 IV vs Sony T99 Physical Comparison

In case you're going to lug around your camera often, you will have to think about its weight and dimensions. The Sony RX10 IV offers physical measurements of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") with a weight of 1095 grams (2.41 lbs) while the Sony T99 has dimensions of 93mm x 56mm x 17mm (3.7" x 2.2" x 0.7") accompanied by a weight of 121 grams (0.27 lbs).

Look at the Sony RX10 IV versus Sony T99 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that moment. Underneath is the front view measurements comparison of the RX10 IV against the T99.

Sony RX10 IV vs Sony T99 size comparison

Looking at size and weight, the portability rating of the RX10 IV and T99 is 52 and 96 respectively.

Sony RX10 IV vs Sony T99 top view buttons comparison

Sony RX10 IV vs Sony T99 Sensor Comparison

Usually, it is very tough to envision the contrast in sensor measurements merely by looking through technical specs. The photograph below should offer you a better sense of the sensor sizing in the RX10 IV and T99.

As you have seen, both of the cameras offer different megapixels and different sensor measurements. The RX10 IV due to its larger sensor will make getting bokeh less difficult and the Sony RX10 IV will result in greater detail having its extra 6MP. Greater resolution will also help you crop photos a little more aggressively. The more recent RX10 IV will have an advantage when it comes to sensor tech.

Sony RX10 IV vs Sony T99 sensor size comparison

Sony RX10 IV vs Sony T99 Screen and ViewFinder

Sony RX10 IV vs Sony T99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony RX10 IV as a Portrait photography camera
Sony T99 as a Portrait photography camera
71
focusing manually
above average flash sync (1/2,000s)
MP count good (20MP)
decent sensor size (1")
includes face detect focusing
supports RAW files
28
good resolution (14MP)
manual focus not available
manual mode not possible
cannot use external flash
small sensor (1/2.3")
no RAW support
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Street Comparison

Sony RX10 IV Street photography advice
Sony T99 Street photography advice
64
has a tilting screen
image stabilization (Optical)
decent sensor size (1")
supports RAW files
comes with touch focus
environment sealing
more heavy than average (1,095g)
57
image stabilization (Optical)
screen is fixed
small sensor (1/2.3")
no RAW support
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Sports Comparison

Sony RX10 IV Sports photography factors
Sony T99 Sports photography factors
76
excellent zoom range (24-600mm 25.0 x zoom)
quiet mode (1/32,000 seconds)
high max fps (24.0 frames per second)
image stabilization (Optical)
MP count good (20 megapixels)
decent sensor size (1")
includes tracking focus
environment sealing
comes with phase detect AF
35
image stabilization (Optical)
good resolution (14 megapixels)
low maximum shutter speed (1/1,250 seconds)
no shutter priority mode
small sensor (1/2.3")
no phase detect autofocus
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Travel Comparison

Travel photography with Sony RX10 IV
Travel photography with Sony T99
56
environment sealing
has bluetooth
comes with touch focus
MP count good (20MP)
built-in flash
quite wide (24mm)
great zoom (600mm)
doesn't have Timelapse recording
more heavy than average (1,095g)
display isn't selfie friendly
somewhat slow maximum aperture (f2.4)
65
good resolution (14MP)
flash built-in
fairly wide (25mm)
doesn't have Timelapse recording
does not offer selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Sony RX10 IV Landscape photography features
Sony T99 Landscape photography features
62
focusing manually
quite wide (24mm)
pretty good screen size (3 inch)
image stabilization (Optical)
MP count good (20MP)
decent sensor size (1")
supports RAW files
environment sealing
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f2.4)
doesn't have Timelapse recording
42
fairly wide (25mm)
pretty good screen size (3")
image stabilization (Optical)
good resolution (14MP)
manual focus not available
cannot swap lens (fixed lens mount)
somewhat slow max aperture (f3.5)
manual mode not possible
small sensor (1/2.3")
no RAW support
doesn't have Timelapse recording
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Vlogging Comparison

Sony RX10 IV Vlogging factors
Sony T99 Vlogging factors
29
quite wide (24mm)
touchscreen functionality
image stabilization (Optical)
includes face detect focusing
high res video (3840 x 2160 resolution)
does have microphone port
somewhat slow maximum aperture (f2.4)
display isn't selfie friendly
more heavy than average (1,095 grams)
31
fairly wide (25mm)
touchscreen
image stabilization (Optical)
somewhat slow max aperture (f3.5)
does not offer selfie friendly display
video quality not great (1280 x 720 pxls)
doesn't have external microphone socket
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Sony RX10 IV vs Sony T99 Specifications

Detailed spec comparison table for Sony RX10 IV and Sony T99
 Sony Cyber-shot DSC-RX10 IVSony Cyber-shot DSC-T99
General Information
Make Sony Sony
Model Sony Cyber-shot DSC-RX10 IV Sony Cyber-shot DSC-T99
Type Large Sensor Superzoom Ultracompact
Launched 2017-09-12 2010-07-08
Physical type SLR-like (bridge) Ultracompact
Sensor Information
Chip Bionz X Bionz
Sensor type BSI-CMOS CCD
Sensor size 1" 1/2.3"
Sensor measurements 13.2 x 8.8mm 6.17 x 4.55mm
Sensor surface area 116.2mm² 28.1mm²
Sensor resolution 20 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest Possible resolution 5472 x 3648 4320 x 3240
Maximum native ISO 12800 3200
Maximum enhanced ISO 25600 -
Minimum native ISO 125 80
RAW photos
Minimum enhanced ISO 64 -
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 315 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 24-600mm (25.0x) 25-100mm (4.0x)
Max aperture f/2.4-4.0 f/3.5-4.6
Macro focus range 3cm 1cm
Crop factor 2.7 5.8
Screen
Type of display Tilting Fixed Type
Display size 3" 3"
Display resolution 1,440 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Minimum shutter speed 30 secs 2 secs
Fastest shutter speed 1/2000 secs 1/1250 secs
Fastest quiet shutter speed 1/32000 secs -
Continuous shutter rate 24.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash range 10.80 m (at Auto ISO) 4.60 m
Flash settings Auto, fill-flash, slow sync, rear sync, off Auto, On, Off, Red eye, Slow syncro
External flash
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/2000 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 3840x2160 1280x720
Video file format MPEG-4, AVCHD, XAVC S MPEG-4
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
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 1095 grams (2.41 lb) 121 grams (0.27 lb)
Dimensions 133 x 94 x 145mm (5.2" x 3.7" x 5.7") 93 x 56 x 17mm (3.7" x 2.2" x 0.7")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 400 shots -
Form of battery Battery Pack -
Battery model NP-FW50 NP-BN1
Self timer Yes (2 or 10 sec, continuous) Yes (2 or 10 sec, portrait1, portrait2)
Time lapse feature
Storage type SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal
Card slots One One
Retail pricing $1,698 $179