Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3) vs. Apple iPhone 16 Plus UW 5G A3081 Dual SIM TD-LTE US 128GB (Apple iPhone 17,4) Frequency Band Comparison


Comparison Criteria
Device 1
SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3) View full device details
Device 2
iPhone 16 Plus UW 5G A3081 Dual SIM TD-LTE US 128GB (Apple iPhone 17,4) View full device details

Frequency Band Comparison

Select a band for more details
Frequency Band Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3)
View device details 		Apple iPhone 16 Plus UW 5G A3081 Dual SIM TD-LTE US 128GB (Apple iPhone 17,4)
View device details
GSM 850 MHz Yes Yes
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes
UMTS B1 (2100 MHz) Yes Yes
UMTS B2 (1900 MHz PCS) Yes Yes
UMTS B4 (1700/2100 MHz AWS 1) Yes Yes
UMTS B5 (850 MHz) Yes Yes
UMTS B8 (900 MHz GSM) Yes Yes
LTE B1 (2100 MHz) Yes Yes
LTE B2 (1900 MHz PCS) Yes Yes
LTE B3 (1800 MHz +) Yes Yes
LTE B4 (1700/2100 MHz AWS 1) Yes Yes
LTE B5 (850 MHz) Yes Yes
LTE B7 (2600 MHz) Yes Yes
LTE B8 (900 MHz) Yes Yes
LTE B12 (700 MHz ac) Yes Yes
LTE B13 (700 MHz c) Yes Yes
LTE B14 (700 MHz PS) Yes Yes
LTE B17 (700 MHz bc) No Yes
LTE B18 (800 MHz Lower) Yes Yes
LTE B19 (800 MHz Upper) Yes Yes
LTE B20 (800 MHz DD) Yes Yes
LTE B25 (1900 MHz +) Yes Yes
LTE B26 (850 MHz +) Yes Yes
LTE B28 (700 MHz APT) Yes Yes
LTE B29 (700 MHz de) Yes Yes
LTE B30 (2300 MHz WCS) Yes Yes
LTE B32 (1500 MHz L-band) No Yes
LTE B34 (TD 2000 MHz) No Yes
LTE B38 (TD 2600 MHz) Yes Yes
LTE B39 (TD 1900 MHz +) Yes Yes
LTE B40 (TD 2300 MHz) Yes Yes
LTE B41 (TD 2500 MHz) Yes Yes
LTE B42 (TD 3500 MHz) No Yes
LTE B46 (TD 5900 MHz) Yes No
LTE B48 (TD 3600 MHz) No Yes
LTE B53 (TD 2400 MHz) No Yes
LTE B66 (1700/2100 MHz) Yes Yes
LTE B71 (600 MHz) No Yes
5G NR N1 (2100 MHz) No Yes
5G NR N2 (1900 MHz) No Yes
5G NR N3 (1800 MHz) No Yes
5G NR N5 (850 MHz) No Yes
5G NR N7 (2600 MHz) No Yes
5G NR N8 (900 MHz) No Yes
5G NR N12 (700 MHz) No Yes
5G NR N14 (700 MHz) No Yes
5G NR N20 (800 MHz) No Yes
5G NR N25 (1900 MHz) No Yes
5G NR N26 (850 MHz) No Yes
5G NR N28 (700 MHz) No Yes
5G NR N29 (700 MHz) No Yes
5G NR N30 (2300 MHz) No Yes
5G NR N38 (2600 MHz) No Yes
5G NR N40 (2300 MHz) No Yes
5G NR N41 (2500 MHz) No Yes
5G NR N48 (3600 MHz) No Yes
5G NR N53 (2400 MHz) No Yes
5G NR N66 (1700/2100 MHz) No Yes
5G NR N70 (1700/2000 MHz) No Yes
5G NR N71 (600 MHz) No Yes
5G NR N75 (1500 MHz) No Yes
5G NR N76 (1500 MHz) No Yes
5G NR N77 (3700 MHz) No Yes
5G NR N78 (3500 MHz) No Yes
5G NR N79 (4700 MHz) No Yes
5G NR N258 (mmWave 26 GHz) No Yes
5G NR N260 (mmWave 39 GHz) No Yes
5G NR N261 (mmWave 28 GHz) No Yes

Related Listings for SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3)

Related Listings for iPhone 16 Plus UW 5G A3081 Dual SIM TD-LTE US 128GB (Apple iPhone 17,4)