In San Antonio, TX 78266, residents can enjoy competitive wireless coverage options from major carriers. While Verizon leads with 27.7 Mbps download speeds and an impressive 99.22% coverage, AT&T offers the highest download speed at 134.7 Mbps and a close coverage of 99.08%, while T-Mobile provides the fastest service with speeds up to 316.1 Mbps but has slightly lower coverage at 97.25%.
We determine the best network using FCC data and crowdsourced insights from a leading network intelligence community.Best Phone Network in San Antonio, TX, 78266
Use our handy coverage checker to compare coverage across multiple locations and all networks!
See which network has the best coverage in nearby zips: 78330, 78332, 78335, 78336, 78338.
Comparison of Verizon, AT&T & T-Mobile in San Antonio TX, 78266
Verizon
Coverage: 99.63%
Download: 143.4mbps
Upload: 12.0mbps
Ping: Unavailable
Jitter: Unavailable
Verizon coverage in 78266 >
T‑Mobile
Coverage: 98.11%
Download: 365.2mbps
Upload: 30.0mbps
Ping: Unavailable
Jitter: Unavailable
T‑Mobile coverage in 78266 >
AT&T
Coverage: 99.52%
Download: 182.4mbps
Upload: 12.4mbps
Ping: Unavailable
Jitter: Unavailable
AT&T coverage in 78266 >
US Mobile networks 😉
Warp
Coverage: 99.63%
Download: 143.4mbps
Upload: 12.0mbps
Ping: Unavailable
Jitter: Unavailable
LightSpeed
Coverage: 98.11%
Download: 365.2mbps
Upload: 30.0mbps
Ping: Unavailable
Jitter: Unavailable
Dark Star
Coverage: 99.52%
Download: 182.4mbps
Upload: 12.4mbps
Ping: Unavailable
Jitter: Unavailable
Which Network Performs Best in San Antonio, Texas?
When it comes to mobile network performance in San Antonio, Texas (78266), users have several options, each bringing its unique strengths to the table. Letâs delve into how Verizon, AT&T, and T-Mobile stack up against one another in this vibrant Texas city.Verizonâs High-Speed Coverage in San Antonio
Verizon maintains a robust presence in San Antonio, offering a mean download speed of 143.4 Mbps and a mean upload speed of 12.0 Mbps. Its latency averages around 28 ms, which is fairly respectable for streaming and browsing. Whatâs impressive is Verizonâs high coverage rate, boasting about 99.63% total coverage and 99.22% for 4G and 5G, which ensures that users can stay connected in most areas. However, with a consistency percentage of 57.9%, users may experience variability in their connection speeds. The range of speeds can also be quite wide, with the P90 download speed peaking at 409.8 Mbps, showcasing its potential for high-performance scenarios.AT&T: A Solid Choice in San Antonio
AT&T emerges as a strong competitor in the San Antonio market, delivering mean download speeds of 182.4 Mbps and slightly better upload speeds at 12.4 Mbps. Its latency is impressively low at 25 ms, making it a solid choice for gamers and video callers alike. AT&T shows a total coverage of 99.52% and 99.08% for 4G and 5G, ensuring that connectivity is generally reliable. The consistency rate of 84.0% indicates that users can expect a stable connection most of the time. With peak speeds reaching 435.6 Mbps, AT&T stands out for those who require both speed and reliability in their mobile experience.T-Mobile: Expanding 5G in San Antonio
T-Mobile is making significant strides in San Antonio, boasting an impressive mean download speed of 365.2 Mbps and a mean upload speed of 30.0 Mbpsâthe highest among the three carriers. Latency is competitive at 25 ms, allowing for smooth online experiences. T-Mobile’s total coverage is at 98.11%, and its 4G and 5G coverage sits at 97.25%, showing a strong commitment to expanding its network. Notably, its consistency percentage is remarkable at 94.6%, suggesting that users can count on a reliable connection most of the time. With the P90 download speed reaching 642.1 Mbps, T-Mobile clearly positions itself as a leader for those seeking high-speed connectivity in San Antonio. In conclusion, while Verizon offers wide coverage and decent speeds, AT&T impresses with its balance of speed and reliability. However, T-Mobile stands out as the clear leader in terms of speed and consistency, making it the best choice for users demanding high performance in San Antonioâs mobile landscape.Access all 3 US networks with US Mobile
US Mobile gives you the flexibility to choose any top-tier networks in the US, to give you the strongest possible signal no matter where you are. As a Super Carrier we blend the reliability and reach of multiple major providers into a single service. This means fewer dropped calls, faster data, and better overall performanceâwithout having to switch carriers. See how it all works and find your seamless coverage here.
Comparison of Premium Unlimited Plans
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $96/line | $105/line | $100/line | $35/line |
| 3+ Lines | $50.99/line | $70/line | $75/line | $35/line |
| Monthly Fees | $20/line | Incl’d | $21/line | Incl’d |
| One-time Fees | $35/line | $35/line | $35/line | None |
| Hotspot | 60GB | 50GB | 60GB | Unlimited |
| Intâl calls | $11.49/min | $5/min | $10/mo | Free |
| Intâl texts | Free | Free | Free | Free |
| Intn’l Roaming | Unlt’d Talk, Text & 10GB | Unlt’d Talk, Text & 5GB |
Unlt’d Talk, Text & 2G | 1000 mins, texts & 10GB |
| Perks | None | None | $10 credit for Disney+, Netflix OR Max | Pick any 1 for Free |
Basic Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $75.99/line | $65/line | $75/line | $17.5/line |
| 3+ Lines | $55.99/line | $50/line | $50/line | $17.5/line |
| Fast Hotspot | 5GB | 0GB | 0GB | 5GB |
Non Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| Talk & Text | Unlimited | Unlimited | Unlimited | Unlimited |
| Data | 4GB | 10GB | 0.5GB | 2GB |
| Price | $60/line | $40/line | $50/line | $8/line |
| Customizable Plans | No | No | No | From $3.5/mo. |



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