diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a85a606..e21ebfa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.x, 1.19.x, 1.20.x]
+        go-version: [1.18.x, 1.19.x, 1.20.x, 1.21.x]
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -19,5 +19,5 @@ jobs:
     - name: Test
       run: go test -v -race ./...
     - name: Format
-      if: matrix.go-version == '1.20.x'
+      if: matrix.go-version == '1.21.x'
       run: diff -u <(echo -n) <(gofmt -d .)
diff --git a/cmp/cmpopts/equate.go b/cmp/cmpopts/equate.go
index 90974e6..3d8d0cd 100644
--- a/cmp/cmpopts/equate.go
+++ b/cmp/cmpopts/equate.go
@@ -7,6 +7,7 @@ package cmpopts
 
 import (
 	"errors"
+	"fmt"
 	"math"
 	"reflect"
 	"time"
@@ -154,3 +155,31 @@ func compareErrors(x, y interface{}) bool {
 	ye := y.(error)
 	return errors.Is(xe, ye) || errors.Is(ye, xe)
 }
+
+// EquateComparable returns a [cmp.Option] that determines equality
+// of comparable types by directly comparing them using the == operator in Go.
+// The types to compare are specified by passing a value of that type.
+// This option should only be used on types that are documented as being
+// safe for direct == comparison. For example, [net/netip.Addr] is documented
+// as being semantically safe to use with ==, while [time.Time] is documented
+// to discourage the use of == on time values.
+func EquateComparable(typs ...interface{}) cmp.Option {
+	types := make(typesFilter)
+	for _, typ := range typs {
+		switch t := reflect.TypeOf(typ); {
+		case !t.Comparable():
+			panic(fmt.Sprintf("%T is not a comparable Go type", typ))
+		case types[t]:
+			panic(fmt.Sprintf("%T is already specified", typ))
+		default:
+			types[t] = true
+		}
+	}
+	return cmp.FilterPath(types.filter, cmp.Comparer(equateAny))
+}
+
+type typesFilter map[reflect.Type]bool
+
+func (tf typesFilter) filter(p cmp.Path) bool { return tf[p.Last().Type()] }
+
+func equateAny(x, y interface{}) bool { return x == y }
diff --git a/cmp/cmpopts/util_test.go b/cmp/cmpopts/util_test.go
index 7adeb9b..6a7c300 100644
--- a/cmp/cmpopts/util_test.go
+++ b/cmp/cmpopts/util_test.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"io"
 	"math"
+	"net/netip"
 	"reflect"
 	"strings"
 	"sync"
@@ -676,6 +677,36 @@ func TestOptions(t *testing.T) {
 		opts:      []cmp.Option{EquateErrors()},
 		wantEqual: false,
 		reason:    "AnyError is not equal to nil value",
+	}, {
+		label: "EquateComparable",
+		x: []struct{ P netip.Addr }{
+			{netip.AddrFrom4([4]byte{1, 2, 3, 4})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 5})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 6})},
+		},
+		y: []struct{ P netip.Addr }{
+			{netip.AddrFrom4([4]byte{1, 2, 3, 4})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 5})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 6})},
+		},
+		opts:      []cmp.Option{EquateComparable(netip.Addr{})},
+		wantEqual: true,
+		reason:    "equal because all IP addresses are the same",
+	}, {
+		label: "EquateComparable",
+		x: []struct{ P netip.Addr }{
+			{netip.AddrFrom4([4]byte{1, 2, 3, 4})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 5})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 6})},
+		},
+		y: []struct{ P netip.Addr }{
+			{netip.AddrFrom4([4]byte{1, 2, 3, 4})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 7})},
+			{netip.AddrFrom4([4]byte{1, 2, 3, 6})},
+		},
+		opts:      []cmp.Option{EquateComparable(netip.Addr{})},
+		wantEqual: false,
+		reason:    "not equal because second IP address is different",
 	}, {
 		label:     "IgnoreFields",
 		x:         Bar1{Foo3{&Foo2{&Foo1{Alpha: 5}}}},
diff --git a/cmp/options.go b/cmp/options.go
index 518b6ac..754496f 100644
--- a/cmp/options.go
+++ b/cmp/options.go
@@ -234,6 +234,8 @@ func (validator) apply(s *state, vx, vy reflect.Value) {
 			name = fmt.Sprintf("%q.%v", t.PkgPath(), t.Name()) // e.g., "path/to/package".MyType
 			if _, ok := reflect.New(t).Interface().(error); ok {
 				help = "consider using cmpopts.EquateErrors to compare error values"
+			} else if t.Comparable() {
+				help = "consider using cmpopts.EquateComparable to compare comparable Go types"
 			}
 		} else {
 			// Unnamed type with unexported fields. Derive PkgPath from field.