My mother owns the SD 410/2GB variant which is priced at Rs 9999. And here are some pointers on it.
Very good batterylife with 3G 24hrs-8hrs SOT.
Bright, Big 5.5inch HD display.
Very good customizable ZenUI.
Good camera for low light.
Removable battery.
Dual sim.
4G enabled.
Snapdragon Quad core processor.
Great build quality.
Stable performance.
No downside as of now:)