Karbonn A1 Indian Dual SIM LTE Compatibility on Smart (Philippines) Mobile Network
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Device Model
Karbonn A1 Indian Dual SIM LTE
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Carrier
Smart
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Country
Philippines 
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Karbonn A1 Indian Dual SIM LTE is compatible with 6 out of 13 bands on Smart (Philippines). See the tables below for details.
Frequency Bands Used by Smart (Philippines)
Select a band or interface for more details
GSM
Compatibility - 2 out of 2 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| GSM | 900 MHz (E-GSM) | Yes |
| GSM | 1800 MHz (DCS) | Yes |
Supported GSM Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| GPRS | 2.5G | Yes |
| EDGE | 2.5G | Yes |
UMTS
Compatibility - 2 out of 2 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B1 (2100 MHz) | Yes |
| UMTS | B8 (900 MHz GSM) | Yes |
Supported UMTS Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| UMTS | 3G | No |
| HSPA+ | 3.5G (4G speed) | No |
LTE
Compatibility - 2 out of 6 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B1 (2100 MHz) | No |
| LTE | B3 (1800 MHz +) | Yes |
| LTE | B5 (850 MHz) | Yes |
| LTE | B28 (700 MHz APT) | No |
| LTE | B40 (TD 2300 MHz) | No |
| LTE | B41 (TD 2500 MHz) | No |
Supported LTE Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| LTE | 4G | No |
5G NR
Compatibility - 0 out of 3 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N28 (700 MHz) | No |
| 5G NR | N41 (2500 MHz) | No |
| 5G NR | N78 (3500 MHz) | No |
* 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.
