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Head-to-head · Spam Call Blocking Apps

AT&T ActiveArmor vs Samsung Smart Call

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AT&T ActiveArmor #5 in Spam Call Blocking Apps 8.7/10 Free plan Free plan✓ 3 of 4 features Visit AT&T
Samsung Smart Call #7 in Spam Call Blocking Apps 8.4/10 Free plan Free plan✓ 2 of 4 features Visit Samsung

AT&T ActiveArmor leads on 0 checks, Samsung Smart Call on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAT&T ActiveArmor · 8.7/10
  • Free planboth
  • Most featuresAT&T ActiveArmor · 3 of 4

AT&T ActiveArmor scores higher on our rubric for spam call blocking apps: 8.7 against 8.4 out of 10; our editors rank them #5 and #7.

On supported platforms, AT&T ActiveArmor gives you Both where Samsung Smart Call offers Android.

AT&T ActiveArmor is the better fit for AT&T customers wanting free baseline protection. Samsung Smart Call is the better fit for galaxy phone owners seeking free caller ID and spam blocking.

  • AT&T ActiveArmor fits best

    AT&T customers wanting free baseline protection

  • Samsung Smart Call fits best

    Galaxy phone owners seeking free caller ID and spam blocking

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AT&T ActiveArmor 8.7/10 Visit ↗ Samsung Smart Call 8.4/10 Visit ↗
At a glance
Editor score 8.7 8.4
Ranking #5 in Spam Call Blocking Apps #7 in Spam Call Blocking Apps
Best for AT&T customers wanting free baseline protection Galaxy phone owners seeking free caller ID and spam blocking
Pricing model Free plan + paid Free
Starting price $7/unit/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Mobile Mobile
Platforms iOS, Android Android
Support Docs Live chat, Community
Built for Solo, Small business Solo
Features AT&T ActiveArmor 3/4 · Samsung Smart Call 2/4
Robocall blocking Not checked yet ✓ (best)
Caller ID ✓ ✓
Call screening ✓ (best) Not checked yet
Community reports ✓ (best) Not checked yet
Specs
Supported platforms Both Android
Blocked-number limit Not checked yet Not checked yet
Our review
Pros
  • Free fraud-risk and spam-risk call blocking
  • Custom routing, personal block list, and caller ID options
  • Available on compatible iOS and Android phones
  • 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 AT&T wireless service
  • Compatible device required
  • Caller ID and reverse lookup require Advanced
  • Limited to supported Galaxy phones running Android
  • Availability varies by country, carrier, and device
  • Not a standalone app with a published plan
Our verdict

AT&T ActiveArmor is a mobile security app for AT&T wireless customers with compatible iOS and Android phones. Its free tier focuses on unwanted-call protection, with fraud-risk call blocking, spam-risk labeling and blocking, custom call…

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. AT&T ActiveArmorSpam Call Blocking Apps 8.7Free plan
  2. Samsung Smart CallSpam Call Blocking Apps 8.4Free plan

Strengths and trade-offs

  • AT&T ActiveArmor — where it wins

    • Free fraud-risk and spam-risk call blocking
    • Custom routing, personal block list, and caller ID options
    • Available on compatible iOS and Android phones

    Where it doesn't

    • Requires AT&T wireless service
    • Compatible device required
    • Caller ID and reverse lookup require Advanced
  • 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

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update