The Alcatel One Touch 871A's screen is 2 inches with 220 x 176 pixels resolution.
There is a 611 MHz processor (CPU).
The phone runs on the Nucleus operating system (OS).
Internal memory is 512 MB. An external, MicroSD, MicroSDHC (up to 32 GB) expansion slot is available for increased storage capacity.
The phone is powered by a 850 mAh Lithium-Ion (Li-Ion) battery. Alcatel's performance ratings are: 12.5 days standby time, 270 minutes talk time.