ZTE  U30 Air (5G Ultra Pocket Wi‑Fi):
Dual SIM slots with AI‑driven network switching 
⸻

Network & Performance
	•	5G Ultra-High-Speed: Supports SA & NSA dual‑mode on Sub‑6 GHz bands (n1/3/5/7/8/20/28/38/40/41/71/77/78)  
	•	5G Speed:
	•	NSA: up to 1.83 Gbps download, 155 Mbps upload
	•	SA: up to 1.43 Gbps download, 80 Mbps upload  
	•	4G LTE:
	•	FDD Category 12 DL/Category 13 UL: up to 800 Mbps DL / 75 Mbps UL
	•	TDD: up to 280 Mbps DL / 30 Mbps UL  
	•	3G Bands: UMTS B1/2/4/5/8  

Wi‑Fi & Antennas
	•	Wi‑Fi 5 (802.11 a/b/g/n/ac), dual‑band 2.4 GHz & 5 GHz, 2×2 MIMO  
	•	Max Wi‑Fi Throughput: 867 Mbps; practical speeds ~500 Mbps  
	•	Coverage: Approx. 100 m  
	•	Antenna System: 7 internal antennas leveraging 4×4 MIMO for cellular and 2×2 for Wi‑Fi  

Battery & Power
	•	Battery: 4500 mAh, removable, offering ~10 hours of typical use  
	•	Port: USB-C 3.0 for charging & USB tethering  

Connectivity & Usability
	•	Dual SIM slots (usually Nano SIM), with AI‑driven network switching 
	•	NFC Tap-to-Connect (Android only)  
	•	Security: Supports WPA3/WPA2 encryption 
ZTE Smartlife APP
Local and remote device management
With manufacturer warranty