diff --git a/lib/types/device-types.js b/lib/types/device-types.js
--- a/lib/types/device-types.js
+++ b/lib/types/device-types.js
@@ -2,9 +2,17 @@
 
 import invariant from 'invariant';
 
-export type DeviceType = 'ios' | 'android';
+import { values } from '../utils/objects.js';
+
+const deviceTypesObj = Object.freeze({
+  ios: 'ios',
+  android: 'android',
+});
+export type DeviceType = $Values<typeof deviceTypesObj>;
 export type Platform = DeviceType | 'web' | 'windows' | 'macos';
 
+export const deviceTypes: $ReadOnlyArray<DeviceType> = values(deviceTypesObj);
+
 export function isDeviceType(platform: ?string): boolean {
   return platform === 'ios' || platform === 'android';
 }