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Start with what you own. See what meets more of your needs, what stays the same and what you would give up.
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Which item tracker do you have now?
Choose it, then compare every other item tracker against it: each shows what its stated specifications change. Nothing here is a ranking.
5 item trackers, A–Z
Apple AirTag · 1-tracker packUK MFE94ZM/A · 1-tracker packPack quantity: 1 tracker · Finding connections and technologies: Bluetooth for proximity finding Apple-designed, second-generation Ultra Wideband chip and expanded Precision Finding connectivity NFC tap for Lost Mode
Apple AirTag · 4-tracker packUK MFEA4ZM/A · 4-tracker packPack quantity: 4 trackers · Finding connections and technologies: Bluetooth for proximity finding Apple-designed, second-generation Ultra Wideband chip and expanded Precision Finding connectivity NFC tap for Lost Mode
Samsung Galaxy SmartTag2 · BlackUK EI-T5600BBEGEU · BlackPack quantity: Not verified · Finding connections and technologies: BLE v5.3 (Bluetooth); O (UWB); Up to 120 m (BLE) (Distance)
Samsung Galaxy SmartTag2 · WhiteUK EI-T5600BWEGEU · WhitePack quantity: Not verified · Finding connections and technologies: BLE v5.3 (Bluetooth); O (UWB); Up to 120 m (BLE) (Distance)
Samsung Galaxy SmartTag2 (4 Pack)UK EI-T5600KWEGEU · 2x Black + 2x WhitePack quantity: Not verified · Finding connections and technologies: BLE v5.3 (Bluetooth); O (UWB); Up to 120 m (BLE) (Distance)