OnePlus 8T vs Samsung Galaxy S21
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 160.70 x 74.10 x 8.40 mm | - |
| Weight | 188.00 g | |
| Display size | 6.55" | 6.20" |
| Display | Color / Super AMOLED 16M colors 120 Hz 1080 x 2400 px (6.55") 402 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.20") 424 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 4000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | |
| Wireless battery charging | Qi | |
| Internal memory | 128 GB, 256 GB | 128 GB, 256 GB |
| RAM memory | 8 GB, 12 GB | 8 GB |
| Memory cards | ||
| Operating system | Android 11 | Android 11 |
| Interface | OxygenOS | One UI 3.1 |
| Processor | Qualcomm Snapdragon 865 | Samsung Exynos 2100 |
| Processor clock | 2840 MHz | - |
| GPU | Adreno 650 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd |
| Announced | 4Q 2020 | 1Q 2021 |
| Other names | KB2000, KB2001, KB2003, KB2005, KB2007 | SM-G991B |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 700 TDD 5G: 3500, 2500 | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 2500 |
| CDMA | 850 1900 CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

