diff --git a/src/coola/equality/comparators/__init__.py b/src/coola/equality/comparators/__init__.py
index 93c9d73c..99783156 100644
--- a/src/coola/equality/comparators/__init__.py
+++ b/src/coola/equality/comparators/__init__.py
@@ -5,6 +5,7 @@
 __all__ = [
     "BaseEqualityComparator",
     "DefaultEqualityComparator",
+    "FloatEqualityComparator",
     "JaxArrayEqualityComparator",
     "MappingEqualityComparator",
     "NumpyArrayEqualityComparator",
@@ -41,6 +42,7 @@
     PolarsDataFrameEqualityComparator,
     PolarsSeriesEqualityComparator,
 )
+from coola.equality.comparators.scalar import FloatEqualityComparator
 from coola.equality.comparators.torch_ import (
     TorchPackedSequenceEqualityComparator,
     TorchTensorEqualityComparator,
diff --git a/src/coola/equality/comparators/scalar.py b/src/coola/equality/comparators/scalar.py
new file mode 100644
index 00000000..ddb3010f
--- /dev/null
+++ b/src/coola/equality/comparators/scalar.py
@@ -0,0 +1,71 @@
+r"""Implement scalar equality comparators."""
+
+from __future__ import annotations
+
+__all__ = ["FloatEqualityComparator", "get_type_comparator_mapping"]
+
+import logging
+from typing import TYPE_CHECKING, Any
+
+from coola.equality.comparators.base import BaseEqualityComparator
+from coola.equality.handlers import (
+    FloatEqualHandler,
+    SameObjectHandler,
+    SameTypeHandler,
+)
+
+if TYPE_CHECKING:
+    from coola.equality import EqualityConfig
+
+logger = logging.getLogger(__name__)
+
+
+class FloatEqualityComparator(BaseEqualityComparator[Any]):
+    r"""Implement a default equality comparator.
+
+    Example usage:
+
+    ```pycon
+    >>> from coola.equality import EqualityConfig
+    >>> from coola.equality.comparators import FloatEqualityComparator
+    >>> from coola.equality.testers import EqualityTester
+    >>> config = EqualityConfig(tester=EqualityTester())
+    >>> comparator = FloatEqualityComparator()
+    >>> comparator.equal(42.0, 42.0, config)
+    True
+    >>> comparator.equal(42.0, 1.0, config)
+    False
+
+    ```
+    """
+
+    def __init__(self) -> None:
+        self._handler = SameObjectHandler()
+        self._handler.chain(SameTypeHandler()).chain(FloatEqualHandler())
+
+    def __eq__(self, other: object) -> bool:
+        return isinstance(other, self.__class__)
+
+    def clone(self) -> FloatEqualityComparator:
+        return self.__class__()
+
+    def equal(self, object1: Any, object2: Any, config: EqualityConfig) -> bool:
+        return self._handler.handle(object1=object1, object2=object2, config=config)
+
+
+def get_type_comparator_mapping() -> dict[type, BaseEqualityComparator]:
+    r"""Get a mapping between the types and the equality comparators.
+
+    Returns:
+        The mapping between the types and the equality comparators.
+
+    Example usage:
+
+    ```pycon
+    >>> from coola.equality.comparators.scalar import get_type_comparator_mapping
+    >>> get_type_comparator_mapping()
+    {<class 'float'>: FloatEqualityComparator()}
+
+    ```
+    """
+    return {float: FloatEqualityComparator()}
diff --git a/src/coola/equality/comparators/utils.py b/src/coola/equality/comparators/utils.py
index 07cecd5a..5ee56a24 100644
--- a/src/coola/equality/comparators/utils.py
+++ b/src/coola/equality/comparators/utils.py
@@ -23,23 +23,7 @@ def get_type_comparator_mapping() -> dict[type, BaseEqualityComparator]:
     >>> get_type_comparator_mapping()
     {<class 'object'>: DefaultEqualityComparator(),
      <class 'collections.abc.Mapping'>: MappingEqualityComparator(),
-     <class 'collections.abc.Sequence'>: SequenceEqualityComparator(),
-     <class 'dict'>: MappingEqualityComparator(),
-     <class 'list'>: SequenceEqualityComparator(),
-     <class 'tuple'>: SequenceEqualityComparator(),
-     <class 'jax.Array'>: JaxArrayEqualityComparator(),
-     <class 'jaxlib.xla_extension.ArrayImpl'>: JaxArrayEqualityComparator(),
-     <class 'numpy.ndarray'>: NumpyArrayEqualityComparator(),
-     <class 'numpy.ma...MaskedArray'>: NumpyMaskedArrayEqualityComparator(),
-     <class 'pandas...DataFrame'>: PandasDataFrameEqualityComparator(),
-     <class 'pandas...Series'>: PandasSeriesEqualityComparator(),
-     <class 'polars...DataFrame'>: PolarsDataFrameEqualityComparator(),
-     <class 'polars...Series'>: PolarsSeriesEqualityComparator(),
-     <class 'torch.nn.utils.rnn.PackedSequence'>: TorchPackedSequenceEqualityComparator(),
-     <class 'torch.Tensor'>: TorchTensorEqualityComparator(),
-     <class 'xarray...DataArray'>: XarrayDataArrayEqualityComparator(),
-     <class 'xarray...Dataset'>: XarrayDatasetEqualityComparator(),
-     <class 'xarray...Variable'>: XarrayVariableEqualityComparator()}
+     <class 'collections.abc.Sequence'>: SequenceEqualityComparator(), ...}
 
     ```
     """
@@ -52,6 +36,7 @@ def get_type_comparator_mapping() -> dict[type, BaseEqualityComparator]:
         | comparators.numpy_.get_type_comparator_mapping()
         | comparators.pandas_.get_type_comparator_mapping()
         | comparators.polars_.get_type_comparator_mapping()
+        | comparators.scalar.get_type_comparator_mapping()
         | comparators.torch_.get_type_comparator_mapping()
         | comparators.xarray_.get_type_comparator_mapping()
     )
diff --git a/src/coola/equality/testers/default.py b/src/coola/equality/testers/default.py
index 98aede25..1d3a93d4 100644
--- a/src/coola/equality/testers/default.py
+++ b/src/coola/equality/testers/default.py
@@ -280,22 +280,7 @@ def register_equality() -> None:
       (<class 'object'>): DefaultEqualityComparator()
       (<class 'collections.abc.Mapping'>): MappingEqualityComparator()
       (<class 'collections.abc.Sequence'>): SequenceEqualityComparator()
-      (<class 'dict'>): MappingEqualityComparator()
-      (<class 'list'>): SequenceEqualityComparator()
-      (<class 'tuple'>): SequenceEqualityComparator()
-      (<class 'jax.Array'>): JaxArrayEqualityComparator()
-      (<class 'jaxlib.xla_extension.ArrayImpl'>): JaxArrayEqualityComparator()
-      (<class 'numpy.ndarray'>): NumpyArrayEqualityComparator()
-      (<class 'numpy.ma...MaskedArray'>): NumpyMaskedArrayEqualityComparator()
-      (<class 'pandas...DataFrame'>): PandasDataFrameEqualityComparator()
-      (<class 'pandas...Series'>): PandasSeriesEqualityComparator()
-      (<class 'polars...DataFrame'>): PolarsDataFrameEqualityComparator()
-      (<class 'polars...Series'>): PolarsSeriesEqualityComparator()
-      (<class 'torch.nn.utils.rnn.PackedSequence'>): TorchPackedSequenceEqualityComparator()
-      (<class 'torch.Tensor'>): TorchTensorEqualityComparator()
-      (<class 'xarray...DataArray'>): XarrayDataArrayEqualityComparator()
-      (<class 'xarray...Dataset'>): XarrayDatasetEqualityComparator()
-      (<class 'xarray...Variable'>): XarrayVariableEqualityComparator()
+      ...
     )
 
     ```
diff --git a/tests/unit/equality/checks/test_scalar.py b/tests/unit/equality/checks/test_scalar.py
new file mode 100644
index 00000000..a38f2afe
--- /dev/null
+++ b/tests/unit/equality/checks/test_scalar.py
@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING
+
+import pytest
+
+from coola import objects_are_equal
+from tests.unit.equality.comparators.test_scalar import FLOAT_EQUAL, FLOAT_NOT_EQUAL
+
+if TYPE_CHECKING:
+    from tests.unit.equality.comparators.utils import ExamplePair
+
+
+@pytest.mark.parametrize("example", FLOAT_EQUAL)
+@pytest.mark.parametrize("show_difference", [True, False])
+def test_objects_are_equal_true(
+    example: ExamplePair, show_difference: bool, caplog: pytest.LogCaptureFixture
+) -> None:
+    with caplog.at_level(logging.INFO):
+        assert objects_are_equal(example.object1, example.object2, show_difference)
+        assert not caplog.messages
+
+
+@pytest.mark.parametrize("example", FLOAT_NOT_EQUAL)
+def test_objects_are_equal_false(example: ExamplePair, caplog: pytest.LogCaptureFixture) -> None:
+    with caplog.at_level(logging.INFO):
+        assert not objects_are_equal(example.object1, example.object2)
+        assert not caplog.messages
+
+
+@pytest.mark.parametrize("example", FLOAT_NOT_EQUAL)
+def test_objects_are_equal_false_show_difference(
+    example: ExamplePair, caplog: pytest.LogCaptureFixture
+) -> None:
+    with caplog.at_level(logging.INFO):
+        assert not objects_are_equal(example.object1, example.object2, show_difference=True)
+        assert caplog.messages[-1].startswith(example.expected_message)
diff --git a/tests/unit/equality/comparators/test_scalar.py b/tests/unit/equality/comparators/test_scalar.py
new file mode 100644
index 00000000..83fc7dc9
--- /dev/null
+++ b/tests/unit/equality/comparators/test_scalar.py
@@ -0,0 +1,142 @@
+from __future__ import annotations
+
+import logging
+
+import pytest
+
+from coola.equality import EqualityConfig
+from coola.equality.comparators.scalar import (
+    FloatEqualityComparator,
+    get_type_comparator_mapping,
+)
+from coola.equality.testers import EqualityTester
+from tests.unit.equality.comparators.utils import ExamplePair
+
+
+@pytest.fixture()
+def config() -> EqualityConfig:
+    return EqualityConfig(tester=EqualityTester())
+
+
+FLOAT_EQUAL = [
+    pytest.param(ExamplePair(object1=4.2, object2=4.2), id="positive"),
+    pytest.param(ExamplePair(object1=0.0, object2=0.0), id="zero"),
+    pytest.param(ExamplePair(object1=-4.2, object2=-4.2), id="negative"),
+    pytest.param(ExamplePair(object1=float("inf"), object2=float("inf")), id="infinity"),
+    pytest.param(ExamplePair(object1=float("-inf"), object2=float("-inf")), id="-infinity"),
+]
+
+
+FLOAT_NOT_EQUAL = [
+    pytest.param(
+        ExamplePair(object1=4.2, object2=1.0, expected_message="numbers are not equal:"),
+        id="different values",
+    ),
+    pytest.param(
+        ExamplePair(object1=4.2, object2="meow", expected_message="objects have different types:"),
+        id="different types",
+    ),
+]
+
+
+#############################################
+#     Tests for FloatEqualityComparator     #
+#############################################
+
+
+def test_float_equality_comparator_str() -> None:
+    assert str(FloatEqualityComparator()).startswith("FloatEqualityComparator(")
+
+
+def test_float_equality_comparator__eq__true() -> None:
+    assert FloatEqualityComparator() == FloatEqualityComparator()
+
+
+def test_float_equality_comparator__eq__false_different_type() -> None:
+    assert FloatEqualityComparator() != 123
+
+
+def test_float_equality_comparator_clone() -> None:
+    op = FloatEqualityComparator()
+    op_cloned = op.clone()
+    assert op is not op_cloned
+    assert op == op_cloned
+
+
+def test_float_equality_comparator_equal_true_same_object(config: EqualityConfig) -> None:
+    x = 4.2
+    assert FloatEqualityComparator().equal(x, x, config)
+
+
+@pytest.mark.parametrize("example", FLOAT_EQUAL)
+def test_float_equality_comparator_equal_yes(
+    example: ExamplePair,
+    config: EqualityConfig,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    comparator = FloatEqualityComparator()
+    with caplog.at_level(logging.INFO):
+        assert comparator.equal(object1=example.object1, object2=example.object2, config=config)
+        assert not caplog.messages
+
+
+@pytest.mark.parametrize("example", FLOAT_EQUAL)
+def test_float_equality_comparator_equal_yes_show_difference(
+    example: ExamplePair,
+    config: EqualityConfig,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    config.show_difference = True
+    comparator = FloatEqualityComparator()
+    with caplog.at_level(logging.INFO):
+        assert comparator.equal(object1=example.object1, object2=example.object2, config=config)
+        assert not caplog.messages
+
+
+@pytest.mark.parametrize("example", FLOAT_NOT_EQUAL)
+def test_float_equality_comparator_equal_false(
+    example: ExamplePair,
+    config: EqualityConfig,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    comparator = FloatEqualityComparator()
+    with caplog.at_level(logging.INFO):
+        assert not comparator.equal(object1=example.object1, object2=example.object2, config=config)
+        assert not caplog.messages
+
+
+@pytest.mark.parametrize("example", FLOAT_NOT_EQUAL)
+def test_float_equality_comparator_equal_false_show_difference(
+    example: ExamplePair,
+    config: EqualityConfig,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    config.show_difference = True
+    comparator = FloatEqualityComparator()
+    with caplog.at_level(logging.INFO):
+        assert not comparator.equal(object1=example.object1, object2=example.object2, config=config)
+        assert caplog.messages[-1].startswith(example.expected_message)
+
+
+@pytest.mark.parametrize("equal_nan", [False, True])
+def test_float_equality_comparator_equal_nan(config: EqualityConfig, equal_nan: bool) -> None:
+    config.equal_nan = equal_nan
+    assert (
+        FloatEqualityComparator().equal(
+            object1=float("nan"),
+            object2=float("nan"),
+            config=config,
+        )
+        == equal_nan
+    )
+
+
+#################################################
+#     Tests for get_type_comparator_mapping     #
+#################################################
+
+
+def test_get_type_comparator_mapping() -> None:
+    assert get_type_comparator_mapping() == {
+        float: FloatEqualityComparator(),
+    }
diff --git a/tests/unit/equality/comparators/test_utils.py b/tests/unit/equality/comparators/test_utils.py
index edf32148..02aaad81 100644
--- a/tests/unit/equality/comparators/test_utils.py
+++ b/tests/unit/equality/comparators/test_utils.py
@@ -4,6 +4,7 @@
 
 from coola.equality.comparators import (
     DefaultEqualityComparator,
+    FloatEqualityComparator,
     JaxArrayEqualityComparator,
     MappingEqualityComparator,
     NumpyArrayEqualityComparator,
@@ -57,10 +58,11 @@
 
 def test_get_type_comparator_mapping() -> None:
     mapping = get_type_comparator_mapping()
-    assert len(mapping) >= 6
+    assert len(mapping) >= 7
     assert isinstance(mapping[Mapping], MappingEqualityComparator)
     assert isinstance(mapping[Sequence], SequenceEqualityComparator)
     assert isinstance(mapping[dict], MappingEqualityComparator)
+    assert isinstance(mapping[float], FloatEqualityComparator)
     assert isinstance(mapping[list], SequenceEqualityComparator)
     assert isinstance(mapping[object], DefaultEqualityComparator)
     assert isinstance(mapping[tuple], SequenceEqualityComparator)