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Head-to-head · Push-To-Talk (PTT) Software

Druid Emerald PTT vs Callyo 10-4

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Druid Emerald PTT #5 in Push-To-Talk (PTT) Software 8.7/10 Pricing on request ✓ 3 of 3 features Contact Druid
Callyo 10-4 #6 in Push-To-Talk (PTT) Software 8.5/10 Pricing on request ✓ 3 of 3 features Visit Callyo

Druid Emerald PTT leads on 0 checks, Callyo 10-4 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 scoreDruid Emerald PTT · 8.7/10

Druid Emerald PTT scores higher on our rubric for push-to-talk (ptt) software: 8.7 against 8.5 out of 10; our editors rank them #5 and #6.

Druid Emerald PTT is the better fit for mid-market and enterprise LTE/5G operations. Callyo 10-4 is the better fit for teams wanting straightforward dispatch PTT.

  • Druid Emerald PTT fits best

    Mid-market and enterprise LTE/5G operations

  • Callyo 10-4 fits best

    Teams wanting straightforward dispatch PTT

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Side by side

Feature Druid Emerald PTT 8.7/10 Visit ↗ Callyo 10-4 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #5 in Push-To-Talk (PTT) Software #6 in Push-To-Talk (PTT) Software
Best for Mid-market and enterprise LTE/5G operations Teams wanting straightforward dispatch PTT
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Druid Emerald PTT 3/3 · Callyo 10-4 3/3
Group channels ✓ ✓
Dispatch console ✓ ✓
Location tracking ✓ ✓
Specs
Supported platforms Not checked yet iOS, Android, web
Device support Mixed Mixed
Recording retention Not checked yet Not checked yet
Our review
Pros
  • Supports one-to-one and group MCPTT voice over LTE and 5G
  • Combines dispatcher control with priority and emergency call handling
  • Includes location, messaging, and interoperability capabilities
  • Provides push-to-talk voice communication through group channels.
  • Includes a browser-based dispatch console alongside iOS and Android apps.
  • Combines location awareness with communication recording.
Cons
  • Pricing requires contacting Druid Software
  • Designed for LTE/5G mission-critical communications, not general chat
  • Device support is mixed
  • Pricing requires contacting sales.
  • The product is focused on PTT and dispatch rather than broader collaboration.
  • Recording-retention limits are not stated on the product page.
Our verdict

Druid Emerald PTT brings 3GPP mission-critical push-to-talk voice to LTE and 5G networks. Its audience is operational teams that need frontline communications, including public-safety, transport, and utilities organizations. One-to-one and…

Read the review →

Callyo 10-4 is a push-to-talk communications product for public-safety and field teams that need to coordinate by voice. It brings real-time communication into group channels and pairs mobile apps for iOS and Android with a browser-based…

Read the review →
  1. Druid Emerald PTTPush-To-Talk (PTT) Software 8.7Pricing on request
  2. Callyo 10-4Push-To-Talk (PTT) Software 8.5Pricing on request

Strengths and trade-offs

  • Druid Emerald PTT — where it wins

    • Supports one-to-one and group MCPTT voice over LTE and 5G
    • Combines dispatcher control with priority and emergency call handling
    • Includes location, messaging, and interoperability capabilities

    Where it doesn't

    • Pricing requires contacting Druid Software
    • Designed for LTE/5G mission-critical communications, not general chat
    • Device support is mixed

  • Callyo 10-4 — where it wins

    • Provides push-to-talk voice communication through group channels.
    • Includes a browser-based dispatch console alongside iOS and Android apps.
    • Combines location awareness with communication recording.

    Where it doesn't

    • Pricing requires contacting sales.
    • The product is focused on PTT and dispatch rather than broader collaboration.
    • Recording-retention limits are not stated on the product page.
  • Druid Emerald PTT8.7/10 · Pricing on request

    3GPP MCPTT for LTE/5G teams that need calling, dispatch, and emergency handling.

    Contact DruidFull verdict →
  • Callyo 10-48.5/10 · Pricing on request

    A dispatch-oriented PTT service with group channels, location awareness, and recording.

    Visit CallyoFull verdict →

More comparisons

All Push-To-Talk (PTT) software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update