Samsung Galaxy S21 FE 5G Dual SIM vs Samsung Galaxy A53
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP67 |
| Dimensions | 155.70 x 74.50 x 7.90 mm | 159.60 x 74.80 x 8.10 mm |
| Weight | 177.00 g | 189.00 g |
| Display size | 6.40" | 6.46" |
| Display | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.40") 411 ppi | Color / Super AMOLED 16M colors 120 Hz 1080 x 2400 px (6.46") 407 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 5000 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery 3.0 | Fast Charging |
| Wireless battery charging | WPC | |
| Internal memory | 128 GB, 256 GB | 128 GB, 256 GB |
| RAM memory | 6 GB, 8 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 12 | Android 12 |
| Interface | One UI 4 | One UI 4.1 |
| Processor | Qualcomm Snapdragon 888 SM8350 | Samsung Exynos 1280 S5E8825 |
| Processor clock | 2840 MHz | 2400 MHz |
| GPU | Adreno 660 | ARM Mali-G68 @1 GHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | |
| Hybrid DualSIM | ||
| Announced | 1Q 2022 | 1Q 2022 |
| Other names | SM-G990B/DS; SM-G990E/DS; SM-G990U1/DS | SM-A5360; SM-A536B; SM-A536E; SM-A536U |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

