Android Models - ARMv6 and ARMv7 Devices for Game Development?

Every device which is based on Cortex-A8 is ARM v7 which includes Qualcomm Snapdragon, Samsung Hummingbird and Texas OMAP3. And every device based on Cortex-A9 is also ARM v7. These includes nVidia Tegra 2, Texas OMAP4, Samsung Exynos 4210.

As you can see in the list below, a lot of devices uses these processors.

http://en.wikipedia.org/wiki/Comparison_of_Android_devices