diff --git a/src/ua-parser.js b/src/ua-parser.js
index 526fb4d..5a73446 100755
--- a/src/ua-parser.js
+++ b/src/ua-parser.js
@@ -634,6 +634,9 @@
             /android.+;\s(k88)\sbuild/i                                         // ZTE K Series Tablet
             ], [MODEL, [VENDOR, 'ZTE'], [TYPE, TABLET]], [
 
+            /android.+;\s(nx\d{3}j)\sbuild/i                                    // ZTE Nubia
+            ], [MODEL, [VENDOR, 'ZTE'], [TYPE, MOBILE]], [
+
             /android.+[;\/]\s*(gen\d{3})\s+build.*49h/i                         // Swiss GEN Mobile
             ], [MODEL, [VENDOR, 'Swiss'], [TYPE, MOBILE]], [
 
@@ -650,7 +653,7 @@
             /android.+[;\/]\s*(NS-?\w{0,9})\sbuild/i                            // Insignia Tablets
             ], [MODEL, [VENDOR, 'Insignia'], [TYPE, TABLET]], [
 
-            /android.+[;\/]\s*((NX|Next)-?\w{0,9})\s+build/i                    // NextBook Tablets
+            /android.+[;\/]\s*((NXA|Next)-?\w{0,9})\s+build/i                   // NextBook Tablets
             ], [MODEL, [VENDOR, 'NextBook'], [TYPE, TABLET]], [
 
             /android.+[;\/]\s*(Xtreme\_)?(V(1[045]|2[015]|30|40|60|7[05]|90))\s+build/i
diff --git a/test/device-test.json b/test/device-test.json
index 84c9e75..10383bb 100644
--- a/test/device-test.json
+++ b/test/device-test.json
@@ -1102,6 +1102,15 @@
             "type": "tablet"
         }
     },
+    {
+        "desc": "ZTE Nubia Red Magic 3",
+        "ua": "Mozilla/5.0 (Linux; Android 9; NX629J Build/PKQ1.190321.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 MQQBrowser/6.2 TBS/45016 Mobile Safari/537.36 MMWEBID/4064 MicroMessenger/7.0.10.1580(0x27000A34) Process/tools NetType/WIFI Language/zh_CN ABI/arm64",
+        "expect": {
+            "vendor": "ZTE",
+            "model": "NX629J",
+            "type": "mobile"
+        }
+    },
     {
         "desc": "Swizz GEN610",
         "ua": "Mozilla/5.0 (Linux; Android 4.4.2; GEN610 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.83 Mobile Safari/537.36",