diff --git a/packages/sdk/e2e/tests/mobile/consumer.ts b/packages/sdk/e2e/tests/mobile/consumer.ts
index cafb1b7ca5..3e10a6e064 100644
--- a/packages/sdk/e2e/tests/mobile/consumer.ts
+++ b/packages/sdk/e2e/tests/mobile/consumer.ts
@@ -605,6 +605,16 @@ export const executor = createExecutor({
       /^(ocr-doctr-|model-load-ocr-doctr$)/,
       'DocTR OCR e2e is desktop-only; the pipeline/detector auto-derivation under test (QVAC-22514) is server-side Bare code identical across platforms, and the doctr resource is not defined on mobile'
     ),
+    skipTests(
+      [
+        'tts-cosyvoice3-emotion-conditioning',
+        'tts-cosyvoice3-streaming',
+        'tts-cosyvoice3-native-streaming',
+        'tts-cosyvoice3-sentence-streaming',
+        'tts-cosyvoice3-duplex-streaming'
+      ],
+      'Redundant CosyVoice3 e2e coverage overlapping other TTS tests, and slow on Device Farm; only tts-cosyvoice3-default and tts-cosyvoice3-invalid-emotion are kept on mobile'
+    ),
     ...(Platform.OS === 'android'
       ? [
           skipTests(
diff --git a/packages/sdk/e2e/tests/tts-tests.ts b/packages/sdk/e2e/tests/tts-tests.ts
index 096dc1fe0e..9282128203 100644
--- a/packages/sdk/e2e/tests/tts-tests.ts
+++ b/packages/sdk/e2e/tests/tts-tests.ts
@@ -268,7 +268,7 @@ export const ttsCosyvoice3Default: TestDefinition = {
     validation: 'contains-all',
     contains: ['cosyvoice3-generated', 'samples']
   },
-  metadata: { category: 'tts', dependency: 'tts-cosyvoice3', estimatedDurationMs: 60000 }
+  metadata: { category: 'tts', dependency: 'tts-cosyvoice3', estimatedDurationMs: 150000 }
 }
 
 export const ttsCosyvoice3Streaming: TestDefinition = {