Which is better for reading and watching video?

The TCL. Its 8.7 in screen and 90Hz refresh are easier on the eyes for long sessions. The onn is lighter for one-handed reading.

Which lasts longer on a charge?

The TCL has the larger 6000mAh battery. The onn claims up to 10 hours, but its smaller cell drains faster under video.

Do I need the TCL's cellular?

Only if you use the tablet away from Wi-Fi. The onn is Wi-Fi only, so the TCL is the one to pick for travel or commuting.

Is the onn's newer Android worth it?

Android 16 gets security updates longer than Android 14. If software support matters more than screen and cameras, pick the onn.

Which is better for kids?

The onn is smaller and lighter for small hands. The TCL's bigger screen suits shared video watching.

onn 7" Core Tablet (2026) vs TCL TAB 8 Gen2

Buy the TCL TAB 8 Gen2 if you want a bigger, smoother screen and cellular data. Buy the onn 7" Core Tablet if you want the smallest, lightest Android tablet for reading and light apps. The TCL wins on display, cameras and connectivity. The onn is easier to hold one-handed and runs Android 16. Owners of small budget tablets rate both around four stars; expect plastic builds and modest performance from either.

Choose the onn 7" Core Tablet if you want a pocketable tablet for reading, email and video on Wi-Fi only.
Choose the TCL TAB 8 Gen2 if you want a larger 90Hz screen, better cameras and 4G LTE for use away from Wi-Fi.

Prices

onn 7" Core Tablet (2026): $87.00 at Walmart (last seen Nov 14)
TCL TAB 8 Gen2: $134.00 at Walmart (checked today)
Difference: the onn 7" Core Tablet (2026) is $47.00 cheaper than the TCL TAB 8 Gen2 at the latest prices (Nov 14 and Nov 15)