Asus ROG Phone II Strix Edition Global Dual SIM TD-LTE 128GB ZS660KL (Asus I001D) vs. Asus ZenFone 8 Flip 2021 Global Dual SIM TD-LTE ZS672KS 128GB (Asus S672) Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

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Frequency Band	Asus ROG Phone II Strix Edition Global Dual SIM TD-LTE 128GB ZS660KL (Asus I001D) View device details	Asus ZenFone 8 Flip 2021 Global Dual SIM TD-LTE ZS672KS 128GB (Asus S672) 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 B3 (1800 MHz DCS)	Yes	Yes
UMTS B4 (1700/2100 MHz AWS 1)	Yes	Yes
UMTS B5 (850 MHz)	Yes	Yes
UMTS B6 (850 MHz Japan)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	Yes
UMTS B19 (800 MHz Japan)	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	No
LTE B17 (700 MHz bc)	Yes	Yes
LTE B18 (800 MHz Lower)	Yes	Yes
LTE B19 (800 MHz Upper)	Yes	Yes
LTE B20 (800 MHz DD)	Yes	Yes
LTE B26 (850 MHz +)	Yes	Yes
LTE B28 (700 MHz APT)	Yes	Yes
LTE B29 (700 MHz de)	Yes	No
LTE B32 (1500 MHz L-band)	Yes	No
LTE B34 (TD 2000 MHz)	Yes	No
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 B46 (TD 5900 MHz)	Yes	No
LTE B66 (1700/2100 MHz)	Yes	No
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 N20 (800 MHz)	No	Yes
5G NR N28 (700 MHz)	No	Yes
5G NR N38 (2600 MHz)	No	Yes
5G NR N77 (3700 MHz)	No	Yes
5G NR N78 (3500 MHz)	No	Yes