Samsung’s has recently unveiled the Galaxy W, a 7-inch tablet that’s actually a phone, but the company may soon launch an even bigger smartphone. However, the South Korean giant appears ready to launch an even bigger smartphone later this year, a Galaxy Tab Pro 8.4 LTE version that will also pack phone capabilities. A video showing this 8.4-inch tablet version has already been posted on YouTube by TK Tech News, a publication which had similar access to unreleased Samsung devices recently. This Galaxy Tab Pro 8.4 LTE version – it’s not clear what the device’s commercial name will be – appears to offer the same features as its Wi-Fi-only older brother. But the device also sports a SIM tray, required for