Samsung Galaxy S21+ vs Samsung Galaxy M21
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 161.50 x 75.60 x 7.80 mm | 159.00 x 75.10 x 8.90 mm |
| Weight | 200.00 g | 188.00 g |
| Display size | 6.70" | 6.40" |
| Display | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.70") 393 ppi | Color / Super AMOLED 16M colors 1080 x 2340 px (6.40") 403 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 2940 min. (49.0 h) | |
| Playback time (max.) | nd | Audio: 131 h (5.5 days) Video: 29 h (1.2 days) |
| Internet browsing time (max.) | nd | WiFi: 22 h (0.9 days) 4G: 22 h (0.9 days) |
| Standard battery | Li-Ion 4800 mAhBuy powerbank
| Li-Ion 6000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Fast Charging |
| Wireless battery charging | Qi | |
| Internal memory | 128 GB, 256 GB | 64 GB |
| End-user memory | 49.5 GB | |
| RAM memory | 8 GB, 12 GB | 4 GB |
| Memory cards | up to 1000 GB | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 11 | Android 10 |
| Interface | One UI 3.1 | One UI |
| Processor | Samsung Exynos 2100 | Samsung Exynos 9611 |
| Processor clock | 2900 MHz | 2300 MHz |
| GPU | - | ARM Mali-G72 MP3 |
| Touchscreen | ||
| SAR (10g) | 1,13 W/kg | |
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2021 | 1Q 2020 |
| Other names | SM-G996 | SM-M215F/DS; SM-M215F/DSN |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

