diff --git a/lib/types/device-types.js b/lib/types/device-types.js
index 6a8a71229..a148e5869 100644
--- a/lib/types/device-types.js
+++ b/lib/types/device-types.js
@@ -1,34 +1,42 @@
 // @flow
 
 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';
 }
 
 export function assertDeviceType(deviceType: ?string): DeviceType {
   invariant(
     deviceType === 'ios' || deviceType === 'android',
     'string is not DeviceType enum',
   );
   return deviceType;
 }
 
 export function isWebPlatform(platform: ?string): boolean {
   return platform === 'web' || platform === 'windows' || platform === 'macos';
 }
 
 export type DeviceTokenUpdateRequest = {
   +deviceToken: string,
   +deviceType?: DeviceType,
   +platformDetails?: PlatformDetails,
 };
 
 export type PlatformDetails = {
   +platform: Platform,
   +codeVersion?: number,
   +stateVersion?: number,
 };