OnePlus 9 Pro vs Samsung Galaxy S21 FE 5G Dual SIM
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP68 |
| Dimensions | 163.20 x 73.60 x 8.70 mm | 155.70 x 74.50 x 7.90 mm |
| Weight | 197.00 g | 177.00 g |
| Display size | 6.78" | 6.40" |
| Display | Color / AMOLED 16M colors 120 Hz 1440 x 3120 px (6.78") 507 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.40") 411 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Ion 4500 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery 3.0 | |
| Wireless battery charging | WPC | |
| Internal memory | 128 GB, 256 GB | 128 GB, 256 GB |
| RAM memory | 8 GB, 12 GB | 6 GB, 8 GB |
| Memory cards | ||
| Operating system | Android 11 | Android 12 |
| Interface | - | One UI 4 |
| Processor | Qualcomm Snapdragon 888 SM8350 | Qualcomm Snapdragon 888 SM8350 |
| Processor clock | 2840 MHz | 2840 MHz |
| GPU | Adreno 660 | Adreno 660 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 1Q 2021 | 1Q 2022 |
| Other names | LE2123; LE2120; LE2125 | SM-G990B/DS; SM-G990E/DS; SM-G990U1/DS |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 700 TDD 5G: 3500, 2500 | |
| CDMA | 850 1900 CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

