The Motorola Opus One run Android 1.5 with iDEN service enhancements.
3.1″ VGA 320×480 touchscreen display
Accelerometer
Proximity sensor
Wi-Fi 802.11b/g
3 mega-pixel auto-focus camera with LED flash
Android LBS which is integrated into the iDEN GPS engine
Blue-tooth
micro-SD card slot
2.5mm headset jack
512MB Flash / 256MB of RAM
64k and 128k iDEN SIM card support
A-GPS
Motorola dual-mic technology noise-canceling for noisy environments
Linux mobile team