Sony Cyber-shot DSC-RX100 III vs. Sony Cyber-shot DSC-HX99

Camera Comparison, Reviews and Tests

In depth comparison and review of Sony Cyber-shot DSC-RX100 III and Sony Cyber-shot DSC-HX99. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.

Camera Specifications Comparison

Sony Cyber-shot DSC-RX100 III vs. Sony Cyber-shot DSC-HX99 Comparison Chart
DESIGN AND DIMENSIONS Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Product Type Digital camera - 1080p - compact Digital camera - 4K - compact
Lens Included Carl Zeiss Carl Zeiss
Height 5.81 cm 5.81 cm
Width 10.16 cm 10.2 cm
Depth 4.1 cm 3.55 cm
Weight 263 g 216 g
Weight Details - Camera only: 216 g
Camera with battery and memory card: 242 g
Body Material Aluminium -
Enclosure Colour Black Black
Digital Zoom 11x 120x
Optical Zoom 2.9x 28x
SENSOR Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Sensor Resolution 20.1 Megapixel 18.2 Megapixel
Optical Sensor Type Exmor R CMOS Exmor R CMOS
Total Pixels 20,900,000 pixels -
Effective Sensor Resolution 20,100,000 pixels 18,200,000 pixels
Optical Sensor Size 1.0" 1/2.3"
Frame Rate (Max Resolution) 50 fps 30 fps
Image Stabiliser Optical (Steady Shot with Active Mode) Optical (Steady Shot with Intelligent Active Mode)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre -
PROCESSOR Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Image Processor BIONZ X BIONZ X
LENS Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Type Carl Zeiss zoom lens - 2.9x zoom - 8.8 - 25.7 mm - f/1.8-2.8 Vario-Sonnar T* Carl Zeiss zoom lens - 28x zoom - 4.25 - 118 mm - f/3.5-6.4 Vario-Sonnar T*
Focal Length Equivalent to 35mm Camera 24 - 70mm 24 - 720mm
Focus Adjustment Automatic, manual Automatic, manual
Min Focus Distance - 5 cm
Max View Angle - 84 degree(s)
Zoom Adjustment Motorised drive Motorised drive
Lens Construction 9 groups / 10 elements 10 groups / 11 elements
Features Built-in lens shield, aspherical lens, built-in neutral density filter, AA (advanced aspherical) lens, Direct Manual Focus (DMF) Built-in lens shield, aspherical lens
FOCUSING Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Auto Focus TTL contrast detection TTL contrast detection
Auto Focus Points (Zones) Qty 25 -
Auto Focus Features Focus Peaking function, Manual Focus Check Live View -
AE/AF Control Flex Focus Point, Face-priority AF, Subject-tracking AF Face-priority AF, Subject-tracking AF, Touch Area AF
Face Detection Eye Detect AF, face-priority AF function, Smile Shutter Eye Detect AF, face-priority AF function, Smile Shutter
VIEWFINDER Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Viewfinder Type Electronic - OLED Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.39" 0.2"
Viewfinder Resolution 1,440,000 pixels -
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.59x 0.5x
Optical Viewfinder Dioptric Correction Range -4 to +3 -4 to +3
Features Viewfinder brightness control, auto eye sensor -
EXPOSURE & WHITE BALANCE Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
ISO (Max) 25600 12800
Light Sensitivity ISO 800, ISO 125, ISO 400, ISO 200, ISO 160, ISO 320, ISO 640, ISO 500, ISO 250, ISO 1600, ISO 6400, ISO 3200, ISO 1000, ISO 1250, ISO 2000, ISO 2500, ISO 4000, ISO 5000, ISO 12800, ISO 25600, ISO 10000, ISO 8000, ISO auto (125-12800) ISO 100, ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto (80-3200), ISO 12800
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Dynamic Range Bracketing Dynamic Range Bracketing, Flash Exposure Bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, macro, night portrait, PET, fireworks, night scene, sports mode, sunset, high sensitivity, handheld twilight, gourmet, anti-motion blur -
Special Effects Black & White, Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key, Night Scene Soft focus, illustration, Water Colour, miniature, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), 2500K - 9900K, fluorescent light (daylight white) Incandescent, cloudy, Flash, daylight, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (daylight white)
Max Shutter Speed 1/2000 sec -
Min Shutter Speed 30 sec -
Exposure Compensation ±3 EV range, in 1/3 EV steps ±3 EV range, in 1/3 EV steps
Auto Exposure Bracketing 3 steps in 1/3 or 2/3 EV steps -
White Balance Bracketing Yes Yes
Exposure Range EV 0-20 (ISO 100) -
DISPLAY Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 1,228,800 pixels 921,600 pixels
Display Form Factor Folding Tilting
Display Features Contrast control, display brightness control, TRILUMINOS Colour technology Display brightness control
FLASH Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Camera Flash Pop-up flash Pop-up flash
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode
Features AF illuminator, flash +/- compensation, flash exposure bracketing AF illuminator
Effective Flash Range 0.4 m - 10.2 m: ISO auto (wide lens)
0.4 m - 6.5 m: ISO auto (tele lens)
20.4 m: ISO 12800 (wide lens)
13 m: ISO 12800 (tele lens)
0.3 m - 5.4 m: ISO auto (wide lens)
2.5 m - 3 m: ISO auto (tele lens)
VIDEOGRAPHY / CAMCORDER Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Video Recording Modes FH, FX, PS -
Digital Video Format AVCHD, H.264, XAVC S AVCHD, XAVC S
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Surround Sound Dolby Digital AC-3 (2 channel) recording Dolby Digital AC-3 (2 channel) recording
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction Wind noise reduction
MEMORY Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Memory Card Slot Memory Stick PRO Duo card, SD card Memory Stick Micro (M2) card, SD card
Supported Memory Cards Memory Stick Duo, SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, Memory Stick PRO-HG Duo HX, SDHC Memory Card, Memory Stick PRO-HG Duo, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, Memory Stick XC-HG Duo SD Memory Card, SDXC Memory Card, SDHC Memory Card, Memory Stick Micro Mark2
Memory Card Included No No
Image Storage 5472 x 3648
3888 x 2592
2736 x 1824
4864 x 3648
3648 x 2736
2592 x 1944
640 x 480
5472 x 3080
3648 x 2056
2720 x 1528
3648 x 3648
2544 x 2544
1920 x 1920
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Video Capture AVCHD - 1920 x 1080 p - 50 fps - 28Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
AVCHD - 1920 x 1080 p - 25 fps - 24Mbps
AVCHD - 1920 x 1080 p - 25 fps - 17Mbps
H.264 - 1440 x 1080 - 25 fps - 12Mbps
XAVC S - 1920 x 1080 p - 50 fps - 50Mbps
XAVC S - 1920 x 1080 p - 25 fps - 50Mbps
XAVC S - 1920 x 1080 p - 25 fps - 50Mbps
XAVC S - 1280 x 720 - 100 fps - 50Mbps
H.264 - 640 x 480 - 25 fps - 3Mbps
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BATTERY AND CHARGING Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Battery Type Sony NP-BX1 Lithium Ion Sony NP-BX1 Lithium Ion
Details Sony NP-BX1 Li-ion rechargeable battery - 1240 mAh (included) Sony NP-BX1 Li-ion rechargeable battery - 1240 mAh (included)
Battery Life Photo shooting - 320 shots (LCD Monitor on)
Photo shooting - 2.67 hours (LCD Monitor on)
Photo shooting - 230 shots (EVF on)
Photo shooting - 1.92 hours (EVF on)
Video recording - 1.42 hours (LCD Monitor on)
Video recording - 1.5 hours (EVF on)
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CONNECTIONS Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Interface HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features Remote control via mobile devices Remote control via mobile devices, remote live view
Print Standard - DPOF support, Exif Print support
Flash Terminal Hot shoe -
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
USB 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
FEATURES Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 10 frames per second, 2.9 frames per second -
HDR Mode Auto HDR mode -
Additional Features Built-in speaker, RGB primary colour filter, sharpness control, camera orientation detection, histogram display, AE lock, saturation control, Sweep Panorama technology, shadow point display, highlight point display, takes photos while film recording, Dynamic Range Optimizer, USB charging, built-in help guide, 24p Cinema Mode, automatic display brightness adjustment, Dolby Digital Stereo Creator, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), Eye-Fi Card Ready, Dual Stream Encoding, Superior Auto mode, Clear Image Zoom, PlayMemories Camera Apps support, BRAVIA Sync function, PhotoTV HD, Auto Object Framing Saturation control, Sweep Panorama technology, brightness control, contrast control, USB charging, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), Touch Shutter technology, Clear Image Zoom, high ISO speed noise reduction, BRAVIA Sync function, GPS via mobile
OTHERS Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-HX99
Included Accessories Carrying case, AC power adaptor, wrist strap, camera grip, micro-USB cable, shoulder strap adapter AC power adaptor, wrist strap, micro-USB cable
Software Sony PlayMemories Home, Sony Image Data Converter 4.0 -
Max Operating Temperature - 40 °C
Min Operating Temperature - 0 °C
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