Google Pixel Watch 5 vs Samsung Galaxy Watch9
3 questions both answer, side by side. Every answer is backed by the dated sources at the bottom.
Side by side
Can a smartwatch work without your phone nearby?
Pixel Watch 5 LTE comes with 2 years of data and offers satellite SOS when there's no LTE coverage.
Good to know: LTE model only; maker's offer terms apply.
Galaxy Watch9 LTE models can use GPS without a paired phone; non-LTE models need a Bluetooth connection.
Good to know: Needs a carrier plan for LTE.
Can you talk to an AI assistant on your smartwatch?
On Pixel Watch 5 you raise your wrist to talk with Gemini.
Good to know: Maker's description.
Galaxy Watch9 uses Google Gemini to answer questions, organize tasks and reach information across apps by voice.
Good to know: Maker's description.
Which phone does a smartwatch need?
Pixel Watch 5 works with most phones on Android 12 or newer, with a Google Account and the Pixel Watch app.
Good to know: Google lists Android phones only.
Galaxy Watch9 is an Android watch; some features need a compatible Samsung Galaxy phone, and Bedtime Guidance needs Android 13 or later.
Good to know: Check each feature's requirements on Samsung's page.
Only checked for one of them
How long does a smartwatch battery last?
Google rates Pixel Watch 5 at up to 40 hours, with 15 hours from 15 minutes of charging.
Good to know: Maker's figures.
How we know (2 sources)
Google Store page for Pixel Watch 5 (read Oct 23, 2026): from $399.99; raise your wrist to talk with Gemini; up to 40 hours of battery, 15 hours from 15 minutes of charging. LTE models include 2 years of data and offer satellite SOS when there's no LTE coverage. Works with most phones on Android 12 or newer, with a Google Account and the Pixel Watch app.
Read the sourceUS Galaxy Watch9 page (read Oct 23, 2026): from $379.99; Google Gemini answers questions and organizes tasks by voice. LTE models can use GPS without a paired phone; non-LTE models need a Bluetooth phone connection. Some features need a compatible Samsung Galaxy phone; Bedtime Guidance needs Android 13 or later. No battery hours on the page.
Read the source