Samsung Galaxy S21 FE 5G Dual SIM vs Sony Ericsson Z310i
| Type | Touch | Clamshell |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 155.70 x 74.50 x 7.90 mm | 87.00 x 46.00 x 24.50 mm |
| Weight | 177.00 g | 90.00 g |
| Display size | 6.40" | 1.80" |
| Display | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.40") 411 ppi | Color / CSTN 64k colors 128 x 160 px (1.80") |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | Mono / OLED 96 x 64 px | |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 420 min. (7.0 h) | |
| Stand-by (max.) | 2G: 300 h. (12.5 days) | |
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| |
| Quick battery charging | USB Power Delivery 3.0 | |
| Wireless battery charging | WPC | |
| Internal memory | 128 GB, 256 GB | 14 MB |
| RAM memory | 6 GB, 8 GB | |
| Memory cards | ||
| Operating system | Android 12 | - |
| Interface | One UI 4 | - |
| Processor | Qualcomm Snapdragon 888 SM8350 | - |
| Processor clock | 2840 MHz | - |
| GPU | Adreno 660 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2022 | |
| Other names | SM-G990B/DS; SM-G990E/DS; SM-G990U1/DS | Z310; Alva |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | ||
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

