diff --git a/components/lib/chips/Chips.js b/components/lib/chips/Chips.js
index ad98db5476..863a1c6aea 100644
--- a/components/lib/chips/Chips.js
+++ b/components/lib/chips/Chips.js
@@ -106,9 +106,7 @@ export const Chips = React.memo(
                         event.preventDefault();
                     } else if (props.separator === ',') {
                         // GitHub #3885 Android Opera gives strange code 229 for comma
-                        const ANDROID_COMMA = 229;
-
-                        if (event.key === props.separator || event.which === ANDROID_COMMA) {
+                        if (event.key === props.separator || (DomHandler.isAndroid() && event.which === 229)) {
                             addItem(event, inputValue, true);
                         }
                     }
diff --git a/components/lib/inputmask/InputMask.js b/components/lib/inputmask/InputMask.js
index f10dd1dffe..215f9c3139 100644
--- a/components/lib/inputmask/InputMask.js
+++ b/components/lib/inputmask/InputMask.js
@@ -190,12 +190,11 @@ export const InputMask = React.memo(
                 pos,
                 begin,
                 end;
-            let iPhone = /iphone/i.test(DomHandler.getUserAgent());
 
             oldVal.current = elementRef.current.value;
 
             //backspace, delete, and escape get special treatment
-            if (k === 8 || k === 46 || (iPhone && k === 127)) {
+            if (k === 8 || k === 46 || (DomHandler.isIOS() && k === 127)) {
                 pos = caret();
                 begin = pos.begin;
                 end = pos.end;
@@ -256,7 +255,7 @@ export const InputMask = React.memo(
                         writeBuffer();
                         next = seekNext(p);
 
-                        if (/android/i.test(DomHandler.getUserAgent())) {
+                        if (DomHandler.isAndroid()) {
                             //Path for CSP Violation on FireFox OS 1.1
                             let proxy = () => {
                                 caret(next);
@@ -494,9 +493,7 @@ export const InputMask = React.memo(
                     '*': '[A-Za-z0-9]'
                 };
 
-                let ua = DomHandler.getUserAgent();
-
-                androidChrome.current = /chrome/i.test(ua) && /android/i.test(ua);
+                androidChrome.current = DomHandler.isChrome() && DomHandler.isAndroid();
 
                 let maskTokens = props.mask.split('');
 
diff --git a/components/lib/utils/DomHandler.js b/components/lib/utils/DomHandler.js
index a25ee800bb..8bab44ffb8 100644
--- a/components/lib/utils/DomHandler.js
+++ b/components/lib/utils/DomHandler.js
@@ -647,6 +647,10 @@ export default class DomHandler {
         return /(android)/i.test(navigator.userAgent);
     }
 
+    static isChrome() {
+        return /(chrome)/i.test(navigator.userAgent);
+    }
+
     static isTouchDevice() {
         return 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;
     }
diff --git a/components/lib/utils/Mask.js b/components/lib/utils/Mask.js
index d80af9a79d..aaf0903d09 100644
--- a/components/lib/utils/Mask.js
+++ b/components/lib/utils/Mask.js
@@ -177,12 +177,11 @@ export function mask(el, options) {
             pos,
             begin,
             end;
-        let iPhone = /iphone/i.test(DomHandler.getUserAgent());
 
         oldVal = el.value;
 
         //backspace, delete, and escape get special treatment
-        if (k === 8 || k === 46 || (iPhone && k === 127)) {
+        if (k === 8 || k === 46 || (DomHandler.isIOS() && k === 127)) {
             pos = caret();
             begin = pos.begin;
             end = pos.end;
@@ -243,7 +242,7 @@ export function mask(el, options) {
                     writeBuffer();
                     next = seekNext(p);
 
-                    if (/android/i.test(DomHandler.getUserAgent())) {
+                    if (DomHandler.isAndroid()) {
                         //Path for CSP Violation on FireFox OS 1.1
                         let proxy = () => {
                             caret(next);
@@ -453,9 +452,7 @@ export function mask(el, options) {
             '*': '[A-Za-z0-9]'
         };
 
-        let ua = DomHandler.getUserAgent();
-
-        androidChrome = /chrome/i.test(ua) && /android/i.test(ua);
+        androidChrome = DomHandler.isChrome() && DomHandler.isAndroid();
 
         let maskTokens = options.mask.split('');