SIMCom A7670E in Hong Kong, China
The SIMCom A7670E rates good on all 4 networks in Hong Kong, China (csl, SmarTone, 3 (Three) and China Mobile Hong Kong).
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| csl | ✔ Good 100% | B3 B7 | — |
| SmarTone | ✔ Good 100% | B1 B3 B7 B8 | — |
| 3 (Three) | ✔ Good 100% | B3 | — |
| China Mobile Hong Kong | ✔ Good 100% | B3 | — |
Better-rated models here
In Hong Kong, China it is already among the best-rated models.
About the SIMCom A7670E
Cat 1 · EMEA and parts of Asia · SIMCom12
- 4G B1 B3 B5 B7 B8 B20
The A7670E has no B28 and no Americas bands; where they are needed, choose the A7670SA from the same family (B1/2/3/4/5/7/8/28/66).
Network access: long-term roaming
Many globally deployed IoT devices use multi-network roaming SIMs that can attach to several networks in a country, but some countries restrict long-term roaming by foreign SIMs. A local SIM roaming domestically is not affected.
No clear rule found: No information yet.
All networks and bands in Hong Kong, China → · The SIMCom A7670E in 46 countries →
Back to the home: ask, enter a model or bands, or compare models
Sources
- A A7670 series specification: A7670C, A7670E and A7670SA bands, as published by Texim Europe SIMCom · 2026-10-02
- C SIMCom A7670E product listing (bands) everything RF · 2026-10-02
