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Sony Cyber-shot RX100M2 camera specifications
http://photorumors.com/2013/06/15/sony-cyber-shot-rx100m2-camera-specifications/


Image sensor: 13.2 mm × 8.8 mm (1.0-type) Exmor R CMOS sensor
Total number of pixels: approximately 20.9 million pixels
Camera effective pixels: approximately 20.2 million pixels
ISO range: 100 ~ 12800
Lens: Carl Zeiss Vario-Sonnar T 10.4 - 37.1mm f/1.8-4.9 with 3.6x zoom (28-100 mm equivalent)
Memory cards: Memory Stick XC Duo, Memory Stick PRO Duo, Memory Stick Micro, SD Card, microSD memory card Flash, Eye-Fi cards
HDMI input
Hi-Speed ​​USB 2.0 port
Video modes (AVCHD): 60i @24M(FX), 60i @17M(FH), 60p @28M(PS), 24p @24M(FX), 24p @17M(FH)
LCD screen: 3.0", TFT with 1,228,800 dots
Power Supply: rechargeable battery pack NP-BX1, 3.6 V AC adapter AC-UB10/UB10B/UB10C/UB10D
Dimensions: 101.6mm × 58.1mm × 38.3mm (depth × height x width)
Weight (with battery NP-BX1 and Memory Stick Duo): 281 g
Wi-Fi: corresponding standards: IEEE 802.11b/g/n. frequency band: 2.4GHz, security: WEP / WPA-PS

RX100與RX100M2最大的不同點是感光元件變更為背面照射式的Exmor R，
另外就是可傾斜LCD及熱靴

大型感光元件使用背面照射式是第一次