Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S21 Ultra Dual SIM vs Samsung Galaxy S23+ Dual SIM. The complete information of specifications to decide which to buy.
| Name: |  Samsung Galaxy S21 Ultra Dual SIM |  Samsung Galaxy S23+ Dual SIM |
| Dimensions: | ||
| Weight: | ||
| QWERTY: | ||
| Keyboard standard: | ||
| Dual SIM: | ||
| GSM frequencies: | ||
| Standard UMTS: | ||
| 5G: | ||
| Standard battery: | ||
| Stand-by (max.): | ||
| Talk time (max.): | ||
| Internal memory: | ||
| RAM memory: | ||
| Memory cards: | ||
| Operating system: | ||
| User Interface: | ||
| Processor: | ||
| Main display: | ||
| Screen-to-body: | ||
| Touchscreen: | ||
| Digital camera: | ||
| Secondary camera: | ||
| Flash: | ||
| Video: | ||
| MP3: | ||
| Radio: | ||
| Dictionary: | ||
| EMS: | ||
| MMS: | ||
| Speakerphone: | ||
| Voice dial: | ||
| Call forwarding: | ||
| e-mail clien: | ||
| IrDA: | ||
| Bluetooth: | ||
| GPRS: | ||
| EDGE: | ||
| WiFi: | ||
| WAP: | ||
| xHTML: | ||
| HSCSD: | ||
| HSDPA: | ||
| HSUPA: | ||
| HSPA: | ||
| HSPA+: | ||
| LTE: | ||
| USB: | ||
| GPS: | ||
| Push To Talk: | ||
| Java: | ||
| Calendar: | ||
| Watch: | ||
| Recorder: | ||
| Organizer: | ||
| Alarm: | ||
| Stopwatch: | ||
| Timer: | ||
| To-do List: | ||
| Notebook: | ||
| Calculator: | ||
| Profile: | ||
| Polyphony: | ||
| Link: | ||
| Manual: |