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A99 II vs Cyber-shot RX10 III

Quick take: The A99 II has the highest resolution at 42MP; the Cyber-shot RX10 III is the most affordable; only the Cyber-shot RX10 III is weather sealed.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Full specificationsthe better value in each row is highlighted
Specification A99 IISony · 2016Cyber-shot RX10 IIISony · 2016
Price £749 used£559 usedBest
Sensor 42.4MP full-frame sensor20.1MP 1-inch CMOS
Resolution 42.4MPBest20.1MP
Video 4K/30p full-pixel readout, 1080p/120, S-Log2 / S-Log34K/30p (XAVC S), 1080p HFR up to 960fps, S-Log2
Autofocus 79-point Hybrid Cross phase-detect AF (dedicated sensor + 399-point on-sensor), Eye AF25-point contrast-detect AF, Eye AF
Stabilisation 4.5-stop 5-axis sensor-shiftOptical SteadyShot (in the lens), no IBIS
Burst Rate 12fps with AF/AE tracking14fps (5fps with AF)Best
Battery Life ~490 shots (CIPA)Best~420 shots (CIPA)
Weight 849g (with battery and card)Best1095g (with battery and card)
Dimensions 142.6 × 104.2 × 76.1mm132.5 × 94 × 145mm
Weather Sealed Not weather sealedYesBest
Viewfinder OLED EVF, 2.36M dots, 0.78xOLED EVF, 2.36M dots
Screen 3.0" three-way tilting / swivel LCD, 1.23M dots3.0" tilting LCD, 1.23M dots
Mount Sony A-mountFixed Zeiss Vario-Sonnar T* 24-600mm f/2.4-4
Memory Cards Dual slots: SD / Memory Stick + SDSingle SD / Memory Stick slot
Connectivity Multi / micro USB, micro HDMI, 3.5mm mic + headphone, Multi Interface Shoe, Wi-Fi, NFCMulti / micro USB, micro HDMI, 3.5mm mic + headphone, Multi Interface Shoe, Wi-Fi, NFC

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
A99 II
Cyber-shot RX10 III
Portrait
6.6/10
4.3/10
Street
5.2/10
3.7/10
Travel
4.6/10
4.0/10
Wedding & Events
6.2/10
3.7/10
Vlogging & Video
4.3/10
—
Filmmaking
5.9/10
4.9/10
Documentary
5.0/10
4.9/10
Sports & Action
5.9/10
4.9/10
Landscape
5.8/10
4.3/10
Wildlife
5.7/10
5.7/10
Casual
3.5/10
2.3/10
Food
6.0/10
3.8/10
Macro
4.7/10
2.9/10
Architecture
6.2/10
4.1/10
Astrophotography
5.2/10
2.9/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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