Calibrite Display 123 Colorimeter

Pros

• +At $99.00 it is the lowest cost of entry to real calibration in this field
• +Reviewers rate its sRGB accuracy against sensors costing twice as much
• +Three-step 1-2-3 software wizard is the simplest guided flow here
• +Built-in before/after check shows the correction it made
• +USB-C connection, adjustable counterweight, and profiles up to two displays

Cons

• −Not suited to panels above roughly 1,000 nits
• −Incompatible with Apple's Liquid Retina XDR displays
• −Coverage is sRGB-focused rather than wide-gamut DCI-P3 or Adobe RGB
• −No projector or camera-profiling support