A few reviews of thr Pentax Optio S5i have been posted.

Ultra Compact, the Pentax Optio S5i Digital Camera size is (W) x 52 (H) x 20.5 (D)mm. It weighs 120g, which is about the weight of regular cell phone. It is said to deliver sharp images with natural colors. The optical zoom is 3X, which is about the maximum you can currently get on this type of Digital Cameras.

• 5 million effective pixels
• 3 x optical zoom
• 2560 x 1920 Max Image size
• 320 x 240 (15fps) Movies with sound
• 1.8″ TFT LCD
• USB
• SD/MMC card
• 84 x 52 x 21 mm (3.3 x 2 x 0.8 in)
• No card or battery 105g (3.7 oz)

[dpreview]
[cnet]

Related articles:

• Sony RX1R Rumored For 27th June Announcement As Well
• Sony NEX-7 Successor Possibly Delayed Due To Manufacturing Problems [Rumor]
• Alleged Press Shots Of Samsung Galaxy NX Camera Leaked
• Galaxy Camera NX Purported Picture Leaks