Comcast Business Internet vs T-Mobile Business Internet

Two business internet tools side by side. Prices are the starting plan a small business would pick, in USD.

Compare	Comcast Business InternetComcast	T-Mobile Business InternetT-Mobile
In one line	Cable business internet with 1-year or 5-year pricing	5G fixed wireless internet with a 5-year price guarantee
Starting price	From $70/mo	From $35/mo
Six-person team	$70/mo	$35/mo
Plans	Per location; prices include a $10/mo discount for paperless billing plus autopay from a bank account. 1-year pricing, 1-year contract: Standard 300 Mbps $70/mo for months 1-12, $100/mo months 13-24, $140/mo months 25-36, then regular rates; Performance 500 Mbps $100/mo (then $130, $170); Gigabit Extra 1.25 Gbps $150/mo (then $180, $220); 2 Gigabit 2 Gbps $180/mo (then $210, $250). 5-year price lock, 1-year contract: $110, $140, $190, $220/mo. $10/mo off for each of SecurityEdge Preferred, Wireless Connect or Comcast Business Mobile added (up to $30/mo). SecurityEdge security included. Equipment included only on gig-speed plans (fee on 300 and 500 Mbps not published). Installation, taxes and fees extra; early termination fee; $3.95/mo paper statement fee. New customers, limited-time offer (current one ends 11/8/26), price varies by address. No month-to-month price published; upload speeds not published; no data caps; 30-day money-back guarantee	Unlimited Business Internet (5G fixed wireless, typical 91-361 Mbps down, 21-38 Mbps up): $35/mo, no voice line needed; billed monthly, no annual contract, no yearly-billing price; 5-year price guarantee on the base price, taxes and fees excluded; AutoPay terms not stated for this plan; $35 device connection charge at sale; Wi-Fi 7 gateway or business router included with no equipment fee (return it or pay up to $750); regulatory and telco recovery fees up to $2.60/line plus taxes; static IP, mesh nodes, remote management and professional installation are upgrades with no published price; up to $800 in bill credits toward a previous provider's early termination fee; price and 5G availability vary by address; SuperBroadband (5G plus Starlink backup, 99.99% uptime credit) from $250/mo on a 36-month commitment
Pricing model	Paid	Paid
Free trial	—	—
Users	One location; 1-year contract	One location per line; static IP extra
Integrations	Wireless Connect backup, SecurityEdge, WiFi Pro, static IP, Business Voice, Mobile	Static IP, mesh Wi-Fi nodes, remote management, Starlink backup (SuperBroadband), business voice lines
Team size	Just me · 2–10 people · 11–50 people	Just me · 2–10 people
Available in	US	US
Phone support	Every plan	Every plan
Live chat	Plans not stated	Plans not stated
Support hours	Phone: 24/7 · Live chat: Day or night	Phone: 24/7
Incidents posted	We found no public status page for Comcast.	We found no public status page for T-Mobile.
Fit: Retail shop	80	72
Fit: Restaurant or café	78	65
Fit: Service business	80	75
Fit: Agency or studio	80	58
Fit: Trades or contractor	68	80
Fit: Online store	72	60
Why people pick it	No data caps, 24/7 phone support Gig plans include equipment	Self-install in under an hour No annual contract, 5-year price guarantee
Where it falls short	Price rises after 12 months Only where Comcast's network reaches	Upload typically 21 to 38 Mbps No uptime guarantee on the standard plan
	Visit Comcast Business Internet ↗	Visit T-Mobile Business Internet ↗

Six-person prices are what a team of six would pay on the published plans; "Not listed" means those plans don't cover six. How we calculate prices