Brightness is easy to over-buy
Lanterns are measured in lumens, and it is tempting to buy the biggest number. In practice, a modest output is plenty for reading in a tent or lighting a table, while the highest settings drain the battery quickly. A lantern with multiple brightness levels is more useful than a single blazing mode.
Think about what you will light: a tent interior, a picnic table, or a whole campsite. Match the output to the space, and prefer runtime over peak brightness.
Power source changes everything
Rechargeable lanterns are convenient because you can top them up from a power bank, car, or wall outlet — but they degrade over charge cycles and need planning. Battery-powered lanterns are simple and swappable but produce ongoing waste. Some lanterns offer both, which is the most flexible option.
For emergencies, decide on a recharging routine ahead of time. A lantern with a dead battery is just a paperweight when the power goes out.
Durability and weather
Outdoor gear gets dropped, rained on, and stuffed into packs. Look for a sturdy body and a weather-resistance rating that matches your trips. Most lanterns are splash-resistant rather than fully waterproof, so check the rating if you expect real rain. A hang hook or magnetic base adds surprising versatility.