Side by side

GSam Battery Monitor vs NVTOP

Both stand on hardware monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

GSam Battery Monitor

Free plan Android

GSam Battery Monitor provides detailed Android battery breakdowns, estimates, charts, widgets, and alerts. Its free plan is ad-supported, and deeper statistics can require ADB while Android limitations may leave some information incomplete.

Visit GSam Battery Monitor

NVTOP

Free plan LinuxSelf-hosted

NVTOP provides a command-line view of GPU and accelerator activity across a broad listed set of vendors. Feature support varies by system, and some process reporting has stated kernel requirements.

Visit NVTOP

The facts

	GSam Battery Monitor	NVTOP
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Android	Linux, Self-hosted
Lowest paid plan	Free or on request	Free or on request
Plans published	2	1
Maker	GSam Battery Monitor	Not published
Website	gsamlabs.com	github.com
On hardware monitoring software	#32 of 58	#38 of 58

GSam Battery Monitor: what it does well

Sorts apps by power, CPU, sensors, and wakelocks
Estimates remaining battery time
Charts multiple battery and device measures
Offers widgets and customizable alarms
Free plan costs nothing

What to know first

Free version contains ads
Enhanced Stats requires manual ADB setup
Some statistics may be unavailable
Google Play lists data as not encrypted or deletable

NVTOP: what it does well

Charts show utilization, temperature, power, clocks, and PCIe load.
Can display information about multiple devices.
Offers several Linux installation routes.
Users can save interface preferences for later runs.

What to know first

Apple Metal support is initial and subject to limitations.
Some process reporting depends on Linux kernel support.
Remote monitoring is not supported.
Custom sensors are not supported.

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