Samsung Galaxy S21 Ultra vs Samsung Galaxy S23 Ultra: A Comprehensive Network Comparison
When it comes to network capabilities, the Samsung Galaxy S21 Ultra and the Samsung Galaxy S23 Ultra both offer advanced connectivity features. Let’s take a closer look at how these two phones compare in terms of their network specs:
| Phone network Comparison | |
|---|---|
Samsung Galaxy S21 Ultra |
Samsung Galaxy S23 Ultra |
| network Speed | |
| HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA, LTE-A (up to 7CA), 5G |
| network SIM | |
| Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) IP68 dust/water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (Dual SIM model only) | GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA |
| 3G Network | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G Network | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 – SM-G998U1 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 – International 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 – USA |
| 5G Network | |
| 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave – SM-G998U1 | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 – International 1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave – USA |
| Network Review | |
| Review Samsung Galaxy S21 Ultra Network Review | Review Samsung Galaxy S23 Ultra Network Review |
Related for Samsung Galaxy S21 Ultra |
Related for Samsung Galaxy S23 Ultra |
Network Speed:
– Samsung Galaxy S21 Ultra: HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
– Samsung Galaxy S23 Ultra: HSPA, LTE-A (up to 7CA), 5G
The Samsung Galaxy S21 Ultra offers faster HSPA speeds compared to the Samsung Galaxy S23 Ultra. However, both phones support LTE-A and 5G connectivity, allowing for blazing-fast data speeds.
Network SIM:
– Samsung Galaxy S21 Ultra: Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
– Samsung Galaxy S23 Ultra: Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
The Samsung Galaxy S23 Ultra offers IP68 dust/water resistance up to 1.5m for 30 min, an Armor aluminum frame with tougher drop and scratch resistance (advertised), and a Stylus with Bluetooth integration, accelerometer, and gyro. These added features make it a more durable and versatile option for consumers.
2G Network:
– Samsung Galaxy S21 Ultra: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (Dual SIM model only)
– Samsung Galaxy S23 Ultra: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (Dual SIM model only), CDMA 800 / 1900 & TD-SCDMA
Both phones offer similar 2G network capabilities, with the Samsung Galaxy S23 Ultra also supporting CDMA 800 / 1900 & TD-SCDMA.
3G Network:
– Samsung Galaxy S21 Ultra: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
– Samsung Galaxy S23 Ultra: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1xEV-DO
Again, both phones offer similar 3G network capabilities, with the Samsung Galaxy S23 Ultra also supporting CDMA2000 1xEV-DO.
4G Network:
– Samsung Galaxy S21 Ultra: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 – SM-G998U1
– Samsung Galaxy S23 Ultra: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
Full Specs Comparison For Samsung Galaxy S21 Ultra vs Samsung Galaxy S23 Ultra