diff --git a/lib/data/models/camera_feature.dart b/lib/data/models/camera_feature.dart
new file mode 100644
index 0000000..3265dd3
--- /dev/null
+++ b/lib/data/models/camera_feature.dart
@@ -0,0 +1,13 @@
+enum CameraFeature {
+  histogram,
+  spotMetering,
+}
+
+typedef CameraFeaturesConfig = Map<CameraFeature, bool>;
+
+extension CameraFeaturesConfigJson on CameraFeaturesConfig {
+  static CameraFeaturesConfig fromJson(Map<String, dynamic> data) =>
+      <CameraFeature, bool>{for (final f in CameraFeature.values) f: data[f.name] as bool? ?? false};
+
+  Map<String, dynamic> toJson() => map((key, value) => MapEntry(key.name, value));
+}
diff --git a/lib/data/models/metering_screen_layout_config.dart b/lib/data/models/metering_screen_layout_config.dart
index 7802195..7d550e4 100644
--- a/lib/data/models/metering_screen_layout_config.dart
+++ b/lib/data/models/metering_screen_layout_config.dart
@@ -1,18 +1,31 @@
 enum MeteringScreenLayoutFeature {
-  extremeExposurePairs,
-  filmPicker,
-  histogram,
-  equipmentProfiles,
+  extremeExposurePairs, // 0
+  filmPicker, // 1
+  equipmentProfiles, // 3
 }
 
 typedef MeteringScreenLayoutConfig = Map<MeteringScreenLayoutFeature, bool>;
 
 extension MeteringScreenLayoutConfigJson on MeteringScreenLayoutConfig {
-  static MeteringScreenLayoutConfig fromJson(Map<String, dynamic> data) =>
-      <MeteringScreenLayoutFeature, bool>{
-        for (final f in MeteringScreenLayoutFeature.values)
-          f: data[f.index.toString()] as bool? ?? true
-      };
+  static MeteringScreenLayoutConfig fromJson(Map<String, dynamic> data) {
+    int? migratedIndex(MeteringScreenLayoutFeature feature) {
+      switch (feature) {
+        case MeteringScreenLayoutFeature.extremeExposurePairs:
+          return 0;
+        case MeteringScreenLayoutFeature.filmPicker:
+          return 1;
+        case MeteringScreenLayoutFeature.equipmentProfiles:
+          return 3;
+        default:
+          return null;
+      }
+    }
 
-  Map<String, dynamic> toJson() => map((key, value) => MapEntry(key.index.toString(), value));
+    return <MeteringScreenLayoutFeature, bool>{
+      for (final f in MeteringScreenLayoutFeature.values)
+        f: (data[migratedIndex(f).toString()] ?? data[f.name]) as bool? ?? true
+    };
+  }
+
+  Map<String, dynamic> toJson() => map((key, value) => MapEntry(key.name, value));
 }
diff --git a/lib/data/shared_prefs_service.dart b/lib/data/shared_prefs_service.dart
index 96d7d9d..443f2e5 100644
--- a/lib/data/shared_prefs_service.dart
+++ b/lib/data/shared_prefs_service.dart
@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
+import 'package:lightmeter/data/models/camera_feature.dart';
 import 'package:lightmeter/data/models/ev_source_type.dart';
 import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/data/models/supported_locale.dart';
@@ -18,6 +19,7 @@ class UserPreferencesService {
   static const cameraEvCalibrationKey = "cameraEvCalibration";
   static const lightSensorEvCalibrationKey = "lightSensorEvCalibration";
   static const meteringScreenLayoutKey = "meteringScreenLayout";
+  static const cameraFeaturesKey = "cameraFeatures";
 
   static const caffeineKey = "caffeine";
   static const hapticsKey = "haptics";
@@ -70,16 +72,13 @@ class UserPreferencesService {
     }
   }
 
-  IsoValue get iso =>
-      IsoValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(isoKey) ?? 100));
+  IsoValue get iso => IsoValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(isoKey) ?? 100));
   set iso(IsoValue value) => _sharedPreferences.setInt(isoKey, value.value);
 
-  NdValue get ndFilter =>
-      NdValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(ndFilterKey) ?? 0));
+  NdValue get ndFilter => NdValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(ndFilterKey) ?? 0));
   set ndFilter(NdValue value) => _sharedPreferences.setInt(ndFilterKey, value.value);
 
-  EvSourceType get evSourceType =>
-      EvSourceType.values[_sharedPreferences.getInt(evSourceTypeKey) ?? 0];
+  EvSourceType get evSourceType => EvSourceType.values[_sharedPreferences.getInt(evSourceTypeKey) ?? 0];
   set evSourceType(EvSourceType value) => _sharedPreferences.setInt(evSourceTypeKey, value.index);
 
   StopType get stopType => StopType.values[_sharedPreferences.getInt(stopTypeKey) ?? 2];
@@ -96,7 +95,6 @@ class UserPreferencesService {
         MeteringScreenLayoutFeature.equipmentProfiles: true,
         MeteringScreenLayoutFeature.extremeExposurePairs: true,
         MeteringScreenLayoutFeature.filmPicker: true,
-        MeteringScreenLayoutFeature.histogram: true,
       };
     }
   }
@@ -104,6 +102,21 @@ class UserPreferencesService {
   set meteringScreenLayout(MeteringScreenLayoutConfig value) =>
       _sharedPreferences.setString(meteringScreenLayoutKey, json.encode(value.toJson()));
 
+  CameraFeaturesConfig get cameraFeatures {
+    final configJson = _sharedPreferences.getString(cameraFeaturesKey);
+    if (configJson != null) {
+      return CameraFeaturesConfigJson.fromJson(json.decode(configJson) as Map<String, dynamic>);
+    } else {
+      return {
+        CameraFeature.spotMetering: false,
+        CameraFeature.histogram: false,
+      };
+    }
+  }
+
+  set cameraFeatures(CameraFeaturesConfig value) =>
+      _sharedPreferences.setString(cameraFeaturesKey, json.encode(value.toJson()));
+
   bool get caffeine => _sharedPreferences.getBool(caffeineKey) ?? false;
   set caffeine(bool value) => _sharedPreferences.setBool(caffeineKey, value);
 
@@ -114,8 +127,7 @@ class UserPreferencesService {
         (e) => e.toString() == _sharedPreferences.getString(volumeActionKey),
         orElse: () => VolumeAction.shutter,
       );
-  set volumeAction(VolumeAction value) =>
-      _sharedPreferences.setString(volumeActionKey, value.toString());
+  set volumeAction(VolumeAction value) => _sharedPreferences.setString(volumeActionKey, value.toString());
 
   SupportedLocale get locale => SupportedLocale.values.firstWhere(
         (e) => e.toString() == _sharedPreferences.getString(localeKey),
@@ -124,13 +136,10 @@ class UserPreferencesService {
   set locale(SupportedLocale value) => _sharedPreferences.setString(localeKey, value.toString());
 
   double get cameraEvCalibration => _sharedPreferences.getDouble(cameraEvCalibrationKey) ?? 0.0;
-  set cameraEvCalibration(double value) =>
-      _sharedPreferences.setDouble(cameraEvCalibrationKey, value);
+  set cameraEvCalibration(double value) => _sharedPreferences.setDouble(cameraEvCalibrationKey, value);
 
-  double get lightSensorEvCalibration =>
-      _sharedPreferences.getDouble(lightSensorEvCalibrationKey) ?? 0.0;
-  set lightSensorEvCalibration(double value) =>
-      _sharedPreferences.setDouble(lightSensorEvCalibrationKey, value);
+  double get lightSensorEvCalibration => _sharedPreferences.getDouble(lightSensorEvCalibrationKey) ?? 0.0;
+  set lightSensorEvCalibration(double value) => _sharedPreferences.setDouble(lightSensorEvCalibrationKey, value);
 
   ThemeType get themeType => ThemeType.values[_sharedPreferences.getInt(themeTypeKey) ?? 0];
   set themeType(ThemeType value) => _sharedPreferences.setInt(themeTypeKey, value.index);
diff --git a/lib/screens/metering/components/camera_container/components/camera_preview/widget_camera_preview.dart b/lib/screens/metering/components/camera_container/components/camera_preview/widget_camera_preview.dart
index c38673c..a259aec 100644
--- a/lib/screens/metering/components/camera_container/components/camera_preview/widget_camera_preview.dart
+++ b/lib/screens/metering/components/camera_container/components/camera_preview/widget_camera_preview.dart
@@ -1,6 +1,6 @@
 import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
-import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
+import 'package:lightmeter/data/models/camera_feature.dart';
 import 'package:lightmeter/platform_config.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/res/dimens.dart';
@@ -92,9 +92,9 @@ class _CameraPreviewBuilderState extends State<_CameraPreviewBuilder> {
               alignment: Alignment.bottomCenter,
               children: [
                 CameraView(controller: widget.controller),
-                if (UserPreferencesProvider.meteringScreenFeatureOf(
+                if (UserPreferencesProvider.cameraFeatureOf(
                   context,
-                  MeteringScreenLayoutFeature.histogram,
+                  CameraFeature.histogram,
                 ))
                   Positioned(
                     left: Dimens.grid8,
@@ -102,7 +102,11 @@ class _CameraPreviewBuilderState extends State<_CameraPreviewBuilder> {
                     bottom: Dimens.grid16,
                     child: CameraHistogram(controller: widget.controller),
                   ),
-                CameraSpotDetector(onSpotTap: widget.onSpotTap)
+                if (UserPreferencesProvider.cameraFeatureOf(
+                  context,
+                  CameraFeature.spotMetering,
+                ))
+                  CameraSpotDetector(onSpotTap: widget.onSpotTap)
               ],
             )
           : const SizedBox.shrink(),
diff --git a/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart b/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
index 2510408..1f89b4b 100644
--- a/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
+++ b/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
@@ -47,8 +47,6 @@ class MeteringScreenLayoutListTile extends StatelessWidget {
         return S.of(context).meteringScreenFeatureExtremeExposurePairs;
       case MeteringScreenLayoutFeature.filmPicker:
         return S.of(context).meteringScreenFeatureFilmPicker;
-      case MeteringScreenLayoutFeature.histogram:
-        return S.of(context).meteringScreenFeatureHistogram;
     }
   }
 }
diff --git a/screenshots/generate_screenshots.dart b/screenshots/generate_screenshots.dart
index 8c8e7e9..814cfd1 100644
--- a/screenshots/generate_screenshots.dart
+++ b/screenshots/generate_screenshots.dart
@@ -46,7 +46,6 @@ void main() {
           MeteringScreenLayoutFeature.equipmentProfiles: true,
           MeteringScreenLayoutFeature.extremeExposurePairs: true,
           MeteringScreenLayoutFeature.filmPicker: true,
-          MeteringScreenLayoutFeature.histogram: false,
         }.toJson(),
       ),
 
diff --git a/test/data/models/camera_features_config_test.dart b/test/data/models/camera_features_config_test.dart
new file mode 100644
index 0000000..d7261a8
--- /dev/null
+++ b/test/data/models/camera_features_config_test.dart
@@ -0,0 +1,47 @@
+import 'package:lightmeter/data/models/camera_feature.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group(
+    'fromJson()',
+    () {
+      test('All keys', () {
+        expect(
+          CameraFeaturesConfigJson.fromJson(
+            {
+              'spotMetering': true,
+              'histogram': true,
+            },
+          ),
+          {
+            CameraFeature.spotMetering: true,
+            CameraFeature.histogram: true,
+          },
+        );
+      });
+
+      test('Legacy (no spotMetering & histogram)', () {
+        expect(
+          CameraFeaturesConfigJson.fromJson({}),
+          {
+            CameraFeature.spotMetering: false,
+            CameraFeature.histogram: false,
+          },
+        );
+      });
+    },
+  );
+
+  test('toJson()', () {
+    expect(
+      {
+        CameraFeature.spotMetering: true,
+        CameraFeature.histogram: true,
+      }.toJson(),
+      {
+        'spotMetering': true,
+        'histogram': true,
+      },
+    );
+  });
+}
diff --git a/test/data/models/metering_screen_layout_config_test.dart b/test/data/models/metering_screen_layout_config_test.dart
index 9e9393e..f3216ba 100644
--- a/test/data/models/metering_screen_layout_config_test.dart
+++ b/test/data/models/metering_screen_layout_config_test.dart
@@ -18,7 +18,6 @@ void main() {
           {
             MeteringScreenLayoutFeature.extremeExposurePairs: true,
             MeteringScreenLayoutFeature.filmPicker: true,
-            MeteringScreenLayoutFeature.histogram: true,
             MeteringScreenLayoutFeature.equipmentProfiles: true,
           },
         );
@@ -35,7 +34,6 @@ void main() {
           {
             MeteringScreenLayoutFeature.extremeExposurePairs: false,
             MeteringScreenLayoutFeature.filmPicker: false,
-            MeteringScreenLayoutFeature.histogram: true,
             MeteringScreenLayoutFeature.equipmentProfiles: true,
           },
         );
@@ -53,7 +51,6 @@ void main() {
           {
             MeteringScreenLayoutFeature.extremeExposurePairs: false,
             MeteringScreenLayoutFeature.filmPicker: false,
-            MeteringScreenLayoutFeature.histogram: false,
             MeteringScreenLayoutFeature.equipmentProfiles: true,
           },
         );
@@ -67,13 +64,11 @@ void main() {
         MeteringScreenLayoutFeature.equipmentProfiles: true,
         MeteringScreenLayoutFeature.extremeExposurePairs: true,
         MeteringScreenLayoutFeature.filmPicker: true,
-        MeteringScreenLayoutFeature.histogram: true,
       }.toJson(),
       {
-        '3': true,
-        '0': true,
-        '1': true,
-        '2': true,
+        'equipmentProfiles': true,
+        'extremeExposurePairs': true,
+        'filmPicker': true,
       },
     );
   });
diff --git a/test/data/shared_prefs_service_test.dart b/test/data/shared_prefs_service_test.dart
index 8ec42e1..96f4e1e 100644
--- a/test/data/shared_prefs_service_test.dart
+++ b/test/data/shared_prefs_service_test.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/data/models/camera_feature.dart';
 import 'package:lightmeter/data/models/ev_source_type.dart';
 import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/data/models/supported_locale.dart';
@@ -191,12 +192,11 @@ void main() {
           MeteringScreenLayoutFeature.extremeExposurePairs: true,
           MeteringScreenLayoutFeature.filmPicker: true,
           MeteringScreenLayoutFeature.equipmentProfiles: true,
-          MeteringScreenLayoutFeature.histogram: true,
         },
       );
     });
 
-    test('get', () {
+    test('get (legacy)', () {
       when(
         () => sharedPreferences.getString(UserPreferencesService.meteringScreenLayoutKey),
       ).thenReturn("""{"0":false,"1":true}""");
@@ -206,7 +206,20 @@ void main() {
           MeteringScreenLayoutFeature.extremeExposurePairs: false,
           MeteringScreenLayoutFeature.filmPicker: true,
           MeteringScreenLayoutFeature.equipmentProfiles: true,
-          MeteringScreenLayoutFeature.histogram: true,
+        },
+      );
+    });
+
+    test('get', () {
+      when(
+        () => sharedPreferences.getString(UserPreferencesService.meteringScreenLayoutKey),
+      ).thenReturn("""{"extremeExposurePairs":false,"filmPicker":true}""");
+      expect(
+        service.meteringScreenLayout,
+        {
+          MeteringScreenLayoutFeature.extremeExposurePairs: false,
+          MeteringScreenLayoutFeature.filmPicker: true,
+          MeteringScreenLayoutFeature.equipmentProfiles: true,
         },
       );
     });
@@ -215,19 +228,62 @@ void main() {
       when(
         () => sharedPreferences.setString(
           UserPreferencesService.meteringScreenLayoutKey,
-          """{"0":false,"1":true,"2":true,"3":true}""",
+          """{"extremeExposurePairs":false,"filmPicker":true,"equipmentProfiles":true}""",
         ),
       ).thenAnswer((_) => Future.value(true));
       service.meteringScreenLayout = {
         MeteringScreenLayoutFeature.extremeExposurePairs: false,
         MeteringScreenLayoutFeature.filmPicker: true,
-        MeteringScreenLayoutFeature.histogram: true,
         MeteringScreenLayoutFeature.equipmentProfiles: true,
       };
       verify(
         () => sharedPreferences.setString(
           UserPreferencesService.meteringScreenLayoutKey,
-          """{"0":false,"1":true,"2":true,"3":true}""",
+          """{"extremeExposurePairs":false,"filmPicker":true,"equipmentProfiles":true}""",
+        ),
+      ).called(1);
+    });
+  });
+
+  group('cameraFeatures', () {
+    test('get default', () {
+      when(() => sharedPreferences.getString(UserPreferencesService.cameraFeaturesKey)).thenReturn(null);
+      expect(
+        service.cameraFeatures,
+        {
+          CameraFeature.spotMetering: false,
+          CameraFeature.histogram: false,
+        },
+      );
+    });
+
+    test('get', () {
+      when(() => sharedPreferences.getString(UserPreferencesService.cameraFeaturesKey))
+          .thenReturn("""{"spotMetering":false,"histogram":true}""");
+      expect(
+        service.cameraFeatures,
+        {
+          CameraFeature.spotMetering: false,
+          CameraFeature.histogram: true,
+        },
+      );
+    });
+
+    test('set', () {
+      when(
+        () => sharedPreferences.setString(
+          UserPreferencesService.cameraFeaturesKey,
+          """{"spotMetering":false,"histogram":true}""",
+        ),
+      ).thenAnswer((_) => Future.value(true));
+      service.cameraFeatures = {
+        CameraFeature.spotMetering: false,
+        CameraFeature.histogram: true,
+      };
+      verify(
+        () => sharedPreferences.setString(
+          UserPreferencesService.cameraFeaturesKey,
+          """{"spotMetering":false,"histogram":true}""",
         ),
       ).called(1);
     });
diff --git a/test/providers/user_preferences_provider_test.dart b/test/providers/user_preferences_provider_test.dart
index ffa7993..a4d19d0 100644
--- a/test/providers/user_preferences_provider_test.dart
+++ b/test/providers/user_preferences_provider_test.dart
@@ -31,7 +31,6 @@ void main() {
       MeteringScreenLayoutFeature.extremeExposurePairs: true,
       MeteringScreenLayoutFeature.filmPicker: true,
       MeteringScreenLayoutFeature.equipmentProfiles: true,
-      MeteringScreenLayoutFeature.histogram: true,
     });
     when(() => mockUserPreferencesService.locale).thenReturn(SupportedLocale.en);
     when(() => mockUserPreferencesService.themeType).thenReturn(ThemeType.light);
@@ -184,7 +183,6 @@ void main() {
                   MeteringScreenLayoutFeature.equipmentProfiles: true,
                   MeteringScreenLayoutFeature.extremeExposurePairs: false,
                   MeteringScreenLayoutFeature.filmPicker: false,
-                  MeteringScreenLayoutFeature.histogram: true,
                 }),
                 child: const Text(''),
               ),
@@ -196,20 +194,17 @@ void main() {
       expect(find.text("${MeteringScreenLayoutFeature.equipmentProfiles}: true"), findsNWidgets(2));
       expect(find.text("${MeteringScreenLayoutFeature.extremeExposurePairs}: true"), findsNWidgets(2));
       expect(find.text("${MeteringScreenLayoutFeature.filmPicker}: true"), findsNWidgets(2));
-      expect(find.text("${MeteringScreenLayoutFeature.histogram}: true"), findsNWidgets(2));
 
       await tester.tap(find.byType(ElevatedButton));
       await tester.pumpAndSettle();
       expect(find.text("${MeteringScreenLayoutFeature.equipmentProfiles}: true"), findsNWidgets(2));
       expect(find.text("${MeteringScreenLayoutFeature.extremeExposurePairs}: false"), findsNWidgets(2));
       expect(find.text("${MeteringScreenLayoutFeature.filmPicker}: false"), findsNWidgets(2));
-      expect(find.text("${MeteringScreenLayoutFeature.histogram}: true"), findsNWidgets(2));
       verify(
         () => mockUserPreferencesService.meteringScreenLayout = {
           MeteringScreenLayoutFeature.extremeExposurePairs: false,
           MeteringScreenLayoutFeature.filmPicker: false,
           MeteringScreenLayoutFeature.equipmentProfiles: true,
-          MeteringScreenLayoutFeature.histogram: true,
         },
       ).called(1);
     },