Global 4G/5G Frequency Bands by Country

Global 4G and 5G Frequency Bands: Country-Specific Allocations and 5G SA vs. NSA Differences

4G LTE Bands

Country/RegionCommon 4G Bands
USAB2 (1900MHz), B4 (1700/2100MHz), B12 (700MHz), B66 (1700/2100MHz)
EuropeB3 (1800MHz), B7 (2600MHz), B20 (800MHz)
ChinaB1 (2100MHz), B3 (1800MHz), B38 (2600MHz), B41 (2500-2690MHz)
IndiaB3 (1800MHz), B5 (850MHz), B40 (2300MHz)
JapanB1 (2100MHz), B19 (850MHz), B21 (1500MHz)
AustraliaB3 (1800MHz), B7 (2600MHz), B28 (700MHz)

5G NR Bands

Country/RegionCommon 5G Bands (Sub-6GHz)mmWave Bands (High-Speed)
USAn2 (1900MHz), n5 (850MHz), n41 (2500MHz), n66 (1700MHz)n260 (39GHz), n261 (28GHz)
Europen1 (2100MHz), n3 (1800MHz), n28 (700MHz), n78 (3500MHz)n257 (28GHz)
Chinan41 (2500MHz), n78 (3500MHz), n79 (4700MHz)
Japann77 (3700MHz), n78 (3500MHz), n79 (4500MHz)n257 (28GHz)
Indian78 (3500MHz), n258 (26GHz)

(Note: mmWave is rare outside the US/Japan and requires specialized routers.)


5G SA vs. 5G NSA: Key Differences

Feature​**5G Standalone (SA)**​​**5G Non-Standalone (NSA)**​
Core NetworkDedicated 5G network (no 4G dependency)Uses existing 4G infrastructure
LatencyUltra-low (1-10ms)Higher (~20-30ms)
SpeedFaster and more stableLimited by 4G backbone
CoverageRequires new infrastructureWider (reuses 4G towers)
Use CasesAutonomous vehicles, IoT, AR/VRBasic 5G smartphones

**Why It Matters for Routers:**​

  • SA-Compatible Routers​ are future-proof but may cost more.
  • NSA-Compatible Routers​ work with most current networks but lack SA advantages.
  • Always check your local carrier’s 5G mode (e.g., Verizon SA: n2/n5/n66, NSA: n260/n261).

FAQ for Customers

  1. ​**How to know my router’s supported bands?**​
    Check the product specs for “4G LTE Bands” or “5G NR Bands.”
  2. ​**Why won’t my 5G router work abroad?**​
    Your router may lack the target country’s specific band (e.g., US n41 ≠ EU n78).
  3. ​**Can I use an SA router on NSA networks?**​
    Yes, but SA features like network slicing won’t activate.
  4. ​**How to confirm my carrier’s 5G mode?**​
    Contact your carrier or visit their website (e.g., AT&T SA: 2023 rollout; T-Mobile NSA: live since 2020).

Recommendations for Your Website

  • Add a ​Band Check Tool​ (link to FrequencyCheck).https://www.frequencycheck.com/
  • Highlight routers with ​multi-band support​ (e.g., “Global Version: B1/B3/B7/B20/B38/B40 + n1/n3/n28/n78”).
  • Warn customers about ​region-locked devices​ (e.g., “US models may not work in China”).

This content is simplified for non-technical users while providing actionable advice. Let me know if you need technical sources (e.g., 3GPP