Head-to-head · Spam Call Blocking Apps
AT&T ActiveArmor vs Samsung Smart Call
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 |
|
|
| Cons |
|
|
| 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 → |
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
- AT&T ActiveArmor8.7/10 · Free plan
A broad free call-blocking baseline for AT&T wireless customers.
Visit AT&TFull verdict → - Samsung Smart Call8.4/10 · Free plan
A free Galaxy Phone feature for caller ID and adjustable spam blocking.
Visit SamsungFull verdict →
More comparisons
- Truecaller vs AT&T ActiveArmor
- Truecaller vs Samsung Smart Call
- T-Mobile Scam Shield vs AT&T ActiveArmor
- T-Mobile Scam Shield vs Samsung Smart Call
- Verizon Call Filter vs AT&T ActiveArmor
- Verizon Call Filter vs Samsung Smart Call
- Hiya Spam Blocker vs AT&T ActiveArmor
- Hiya Spam Blocker vs Samsung Smart Call
All spam call blocking apps comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



