Oppo Realme 8s 5G 2021 Standard Edition Dual SIM TD-LTE IN 128GB RMX3381 (BBK R3381) - Frequency Bands and Network Compatibility
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The Oppo Realme 8s 5G 2021 Standard Edition Dual SIM TD-LTE IN 128GB RMX3381 (BBK R3381) supports 4 GSM bands, 6 UMTS bands, 13 LTE bands, and 5 5G NR bands. See the tables below for details.
This device accepts the following SIM types to connect to mobile networks:
- Nano-SIM (4FF)
Run a cross-reference compatibility check of this device on a specific network and country using the following links:
Supported Frequency Bands (28)
GSM
| Name | Interface |
|---|---|
| 850 MHz | GSM |
| 900 MHz (E-GSM) | GSM |
| 1800 MHz (DCS) | GSM |
| 1900 MHz (PCS) | GSM |
Supported GSM Protocols
| Name | Generation |
|---|---|
| GPRS | 2.5G |
| EDGE | 2.5G |
UMTS
| Name | Interface |
|---|---|
| B1 (2100 MHz) | UMTS |
| B2 (1900 MHz PCS) | UMTS |
| B5 (850 MHz) | UMTS |
| B6 (850 MHz Japan) | UMTS |
| B8 (900 MHz GSM) | UMTS |
| B19 (800 MHz Japan) | UMTS |
Supported UMTS Protocols
| Name | Generation |
|---|---|
| UMTS | 3G |
| HSUPA | 3.5G |
| HSUPA 5.8 | 3.5G |
| HSDPA | 3.5G |
| HSPA+ 21.1 | 3.5G (4G speed) |
| DC-HSDPA 42.2 | 3.5G |
LTE
Supported LTE Protocols
| Name | Generation |
|---|---|
| LTE | 4G |
| LTE 100/50 | 4G |
| LTE 150/50 | 4G |
| LTE 300/50 | 4G |
| LTE 600/50 | 4G |
5G NR
| Name | Interface |
|---|---|
| N1 (2100 MHz) | 5G NR |
| N28 (700 MHz) | 5G NR |
| N41 (2500 MHz) | 5G NR |
| N77 (3700 MHz) | 5G NR |
| N78 (3500 MHz) | 5G NR |
Supported 5G NR Protocols
| Name | Generation |
|---|---|
| NR 1500 | 5G |
| NR 2600 | 5G |
