Oppo F21 Pro 4G vs Samsung Galaxy M11
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IPX4 | |
| Dimensions | 159.90 x 73.20 x 7.54 mm | 161.40 x 76.30 x 9.00 mm |
| Weight | 175.00 g | 197.00 g |
| Display size | 6.43" | 6.40" |
| Display | Color / AMOLED 16M colors 90 Hz 1080 x 2400 px (6.43") 409 ppi | Color / IPS TFT 16M colors 720 x 1560 px (6.40") 268 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | Fast Charging |
| Wireless battery charging | ||
| Internal memory | 128 GB | 32 GB, 64 GB |
| End-user memory | 21.2 GB | |
| RAM memory | 8 GB | 3 GB, 4 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 11 | Android 10 |
| Interface | ColorOS 12.1 | - |
| Processor | Qualcomm Snapdragon 680 SM6225 | Qualcomm Snapdragon 450 |
| Processor clock | 2400 MHz | 1800 MHz |
| GPU | Adreno 610 | Adreno 506 |
| Touchscreen | ||
| SAR (10g) | 0,52 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2022 | 1Q 2020 |
| Other names | CPH2363 | SM-M115F |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

