HTC Desire 21 Pro 5G Global Dual SIM TD-LTE 128GB Compatibility on Optus (Australia) Mobile Network
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Device Model
HTC Desire 21 Pro 5G Global Dual SIM TD-LTE 128GB
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Carrier
Optus
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Country
Australia 
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HTC Desire 21 Pro 5G Global Dual SIM TD-LTE 128GB is compatible with 10 out of 11 bands on Optus (Australia). See the tables below for details.
Frequency Bands Used by Optus (Australia)
Select a band or interface for more details
UMTS
Compatibility - 1 out of 1 band supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B8 (900 MHz GSM) | Yes |
Supported UMTS Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| UMTS | 3G | Yes |
| HSPA+ | 3.5G (4G speed) | No |
LTE
Compatibility - 6 out of 6 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B1 (2100 MHz) | Yes |
| LTE | B3 (1800 MHz +) | Yes |
| LTE | B7 (2600 MHz) | Yes |
| LTE | B8 (900 MHz) | Yes |
| LTE | B28 (700 MHz APT) | Yes |
| LTE | B40 (TD 2300 MHz) | Yes |
Supported LTE Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| LTE | 4G | Yes |
| LTE-A | 4G | No |
5G NR
Compatibility - 3 out of 4 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N1 (2100 MHz) | Yes |
| 5G NR | N8 (900 MHz) | Yes |
| 5G NR | N40 (2300 MHz) | No |
| 5G NR | N78 (3500 MHz) | Yes |
* A matching frequency band does not guarantee coverage. There may be additional network or device software restrictions that prevent a device from connecting on a certain frequency. Additionally, certain bands may only be available regionally within a country.
