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Head-to-head · Spam Call Blocking Apps

T-Mobile Scam Shield vs Samsung Smart Call

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score T-Mobile Scam Shield #2 in Spam Call Blocking Apps 9.1/10 Free plan Free plan✓ 2 of 4 features Visit T-Mobile
Samsung Smart Call #7 in Spam Call Blocking Apps 8.4/10 Free plan Free plan✓ 2 of 4 features Visit Samsung

T-Mobile Scam Shield leads on 0 checks, Samsung Smart Call on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreT-Mobile Scam Shield · 9.1/10
  • Free planboth

T-Mobile Scam Shield scores higher on our rubric for spam call blocking apps: 9.1 against 8.4 out of 10; our editors rank them #2 and #7.

On supported platforms, T-Mobile Scam Shield gives you Both where Samsung Smart Call offers Android.

T-Mobile Scam Shield is the better fit for T-Mobile customers wanting carrier-integrated protection. Samsung Smart Call is the better fit for galaxy phone owners seeking free caller ID and spam blocking.

  • T-Mobile Scam Shield fits best

    T-Mobile customers wanting carrier-integrated protection

  • Samsung Smart Call fits best

    Galaxy phone owners seeking free caller ID and spam blocking

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Side by side

Feature T-Mobile Scam Shield 9.1/10 Visit ↗ Samsung Smart Call 8.4/10 Visit ↗
At a glance
Editor score 9.1 8.4
Ranking #2 in Spam Call Blocking Apps #7 in Spam Call Blocking Apps
Best for T-Mobile customers wanting carrier-integrated protection Galaxy phone owners seeking free caller ID and spam blocking
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Mobile
Platforms iOS, Android Android
Support Docs Live chat, Community
Built for Solo, Small business Solo
Features T-Mobile Scam Shield 2/4 · Samsung Smart Call 2/4
Robocall blocking ✓ ✓
Caller ID ✓ ✓
Call screening Not checked yet Not checked yet
Community reports Not checked yet Not checked yet
Specs
Supported platforms Both Android
Blocked-number limit Not checked yet Not checked yet
Our review
Pros
  • Free Scam Likely identification and automatic Scam Block
  • Blocks spam texts and sends unwanted calls to voicemail
  • Premium adds category blocking and reverse number lookup
  • Identifies callers outside your contacts and labels suspected spam or fraud
  • Choose to block all identified spam or only high-risk scam calls
  • Report spam and search for local businesses from the Phone app
Cons
  • Requires qualifying T-Mobile service and a capable device
  • Premium costs $4 per line per month
  • Some features depend on supported devices or account eligibility
  • Limited to supported Galaxy phones running Android
  • Availability varies by country, carrier, and device
  • Not a standalone app with a published plan
Our verdict

T-Mobile Scam Shield is a network-based scam protection service for eligible T-Mobile customers. It identifies Scam Likely and Potential Spam calls, can automatically block suspected scam calls, sends unwanted calls to voicemail, blocks…

Read the review →

Samsung Smart Call is a caller identification and spam protection feature integrated into the Phone app on supported Galaxy phones. It is aimed at people who want to screen unfamiliar calls and manage unwanted numbers from the phone…

Read the review →
  1. T-Mobile Scam ShieldSpam Call Blocking Apps 9.1Free plan
  2. Samsung Smart CallSpam Call Blocking Apps 8.4Free plan

Strengths and trade-offs

  • T-Mobile Scam Shield — where it wins

    • Free Scam Likely identification and automatic Scam Block
    • Blocks spam texts and sends unwanted calls to voicemail
    • Premium adds category blocking and reverse number lookup

    Where it doesn't

    • Requires qualifying T-Mobile service and a capable device
    • Premium costs $4 per line per month
    • Some features depend on supported devices or account eligibility

  • Samsung Smart Call — where it wins

    • Identifies callers outside your contacts and labels suspected spam or fraud
    • Choose to block all identified spam or only high-risk scam calls
    • Report spam and search for local businesses from the Phone app

    Where it doesn't

    • Limited to supported Galaxy phones running Android
    • Availability varies by country, carrier, and device
    • Not a standalone app with a published plan

More comparisons

All spam call blocking apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update