Oppo has been playing games with our thin-phone-obsessed hearts for awhile, but at last it's time to make a commitment to the Finder. Coming somewhat belatedly, pre-orders are now open for Chinese who want to make the 6.65mm-thick Android 4.0 phone their own. While there's just one version with 16GB of built-in space, it takes only ¥2,498 ($393) contract-free to get a 4.3-inch Super AMOLED Plus screen, a dual-core 1.5GHz chip, an eight