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AT&T vs Spectrum in San Antonio
AT&T’s fiber offers far faster symmetrical speeds up to 5000 Mbps, while Spectrum cable comes in $5 cheaper at $30 a month in San Antonio.
AT&T is the stronger pick here, and it’s close on the things that matter most. It wins on speed with fiber up to 5000 Mbps (speed score 98) versus Spectrum’s cable topping out at 1000 Mbps (88), and it even edges Spectrum on coverage at ~92% to ~91%. Spectrum counters on price at $30/mo versus $35/mo. Choose AT&T if you want the fastest, most symmetrical connection where fiber reaches you; choose Spectrum if saving a few dollars matters more than raw speed.
At a glance
AT&T vs. Spectrum, side by side.
| Provider | Type | Top speed | City coverage | Starting price | Best for |
|---|---|---|---|---|---|
| AT&T |
Fiber | 5 Gig 5 Gig upload |
92% | $35/mo | Top fiber speeds |
| Spectrum |
Cable | 1 Gig 1 Gig upload |
91% | $30/mo | Budget-friendly |
Coverage map
Two different questions, two views. Top speed shows who offers the faster plan where you can actually get it. Coverage shows who reaches more of each ZIP. Or pick a single provider to see just its footprint.
Neighborhood breakdown
Coverage in San Antonio shifts block to block, so the winner at your address may differ from the citywide picture. AT&T’s fiber reaches about 92% of the city and Spectrum’s cable about 91%, but neither is everywhere, and AT&T’s fastest multi-gig tiers are more limited. Always check both at your exact address before deciding.
| ZIP | Neighborhoods | Coverage | Top speed | Speed Score | Winner | |||
|---|---|---|---|---|---|---|---|---|
| AT&T | Spectrum | AT&T | Spectrum | AT&T | Spectrum | |||
| 78207 | West Side, Prospect Hill, Guadalupe, Alazan-Apache Courts | 90% | 91% | 5 Gig | 1 Gig | 96 | 89 | AT&T |
| 78201 | Beacon Hill, Woodlawn Lake, Deco District, Monticello Park | 96% | 96% | 5 Gig | 1 Gig | 98 | 90 | AT&T |
| 78228 | Woodlawn Lake, Las Palmas, West End | 96% | 96% | 5 Gig | 1 Gig | 98 | 90 | AT&T |
| 78212 | Monte Vista, Tobin Hill, Olmos Park, Alta Vista | 88% | 88% | 5 Gig | 1 Gig | 96 | 88 | AT&T |
| 78221 | South San Antonio, Palm Heights, Harlandale | 84% | 87% | 5 Gig | 1 Gig | 95 | 88 | AT&T |
| 78253 | Alamo Ranch, Westpointe, Stevens Ranch | 84% | 96% | 5 Gig | 1 Gig | 95 | 90 | AT&T |
| 78210 | Highland Park, Riverside, Roosevelt Park, Southeast Side | 96% | 96% | 5 Gig | 1 Gig | 98 | 90 | AT&T |
| 78223 | Highland Hills, Southeast Side, Hot Wells | 70% | 90% | 5 Gig | 1 Gig | 92 | 88 | AT&T |
| 78247 | Encino Park, Thousand Oaks, Redland Oaks | 16% | 98% | 5 Gig | 1 Gig | 82 | 90 | Spectrum |
| 78216 | North Central, Castle Hills, San Pedro | 66% | 87% | 5 Gig | 1 Gig | 92 | 88 | AT&T |
| 78209 | Alamo Heights, Terrell Hills, Lincoln Heights, Mahncke Park | 89% | 96% | 5 Gig | 1 Gig | 96 | 90 | AT&T |
| 78245 | Alamo Ranch, Westwood Village, Far West Side | 89% | 95% | 5 Gig | 1 Gig | 96 | 89 | AT&T |
| 78211 | Palm Heights, Highland Hills, Southwest Side | 96% | 93% | 5 Gig | 1 Gig | 98 | 89 | AT&T |
| 78213 | Castle Hills, Los Angeles Heights, West Avenue | 85% | 95% | 5 Gig | 1 Gig | 95 | 89 | AT&T |
| 78254 | Culebra, Talise de Culebra, Cielo Vista | 75% | 96% | 5 Gig | 1 Gig | 93 | 90 | AT&T |
| 78237 | Las Palmas, Loma Park, West Side | 98% | 96% | 5 Gig | 1 Gig | 98 | 90 | AT&T |
| 78205 | Downtown, River Walk, La Villita, Alamo Plaza | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78251 | Westwood, Alamo Ranch area, Ingram Hills | 49% | 93% | 5 Gig | 1 Gig | 88 | 89 | Spectrum |
| 78233 | Kirby, Windcrest, Live Oak | 36% | 92% | 5 Gig | 1 Gig | 86 | 89 | Spectrum |
| 78204 | Southtown, Lavaca, King William, Roosevelt Park | 74% | 79% | 5 Gig | 1 Gig | 93 | 86 | AT&T |
| 78203 | Denver Heights, Lavaca, East Side | 98% | 95% | 5 Gig | 1 Gig | 98 | 89 | AT&T |
| 78219 | East Side, Coliseum, Camelot | 76% | 86% | 5 Gig | 1 Gig | 94 | 88 | AT&T |
| 78224 | Villa Coronado, South Side, Palo Alto Park | 76% | 83% | 5 Gig | 1 Gig | 94 | 87 | AT&T |
| 78215 | River North, Downtown, Midtown | 55% | 69% | 5 Gig | 1 Gig | 89 | 84 | AT&T |
| 78230 | Castle Hills, Churchill Estates, Huebner Oaks | 45% | 97% | 5 Gig | 1 Gig | 87 | 90 | Spectrum |
| 78266 | Garden Ridge, Bracken, Northeast Bexar County | 36% | 87% | 5 Gig | 1 Gig | 86 | 88 | Spectrum |
| 78218 | Terrell Heights, Northeast Side, Windsor Park | 34% | 88% | 5 Gig | 1 Gig | 85 | 88 | Spectrum |
| 78258 | Stone Oak, Sonterra, Canyon Springs | 15% | 96% | 5 Gig | 1 Gig | 81 | 90 | Spectrum |
| 78220 | East Side, Highland Farms, Coliseum | 91% | 94% | 5 Gig | 1 Gig | 97 | 89 | AT&T |
| 78214 | South San Antonio, Harlandale, Hot Wells | 92% | 94% | 5 Gig | 1 Gig | 97 | 89 | AT&T |
| 78250 | Great Northwest, Braun Station, Westwood | 40% | 98% | 5 Gig | 1 Gig | 86 | 90 | Spectrum |
| 78249 | The Vineyard, University Park, Braun Station | 46% | 96% | 5 Gig | 1 Gig | 88 | 90 | Spectrum |
| 78202 | Dignowity Hill, Government Hill, East Side | 92% | 90% | 5 Gig | 1 Gig | 97 | 89 | AT&T |
| 78227 | Lackland AFB, Valley Hi, Sky Harbour | 88% | 92% | 5 Gig | 1 Gig | 96 | 89 | AT&T |
| 78217 | Windcrest, Northeast Side, Nacogdoches | 43% | 90% | 5 Gig | 1 Gig | 87 | 88 | Spectrum |
| 78238 | Leon Valley, Great Northwest, Meadow Village | 44% | 88% | 5 Gig | 1 Gig | 87 | 88 | Spectrum |
| 78240 | Babcock North, University Park, Northwest Side | 38% | 98% | 5 Gig | 1 Gig | 86 | 90 | Spectrum |
| 78222 | East Terrell Hills, Southeast San Antonio, Sunny Slope | 76% | 96% | 5 Gig | 1 Gig | 94 | 90 | AT&T |
| 78232 | Hollywood Park, Thousand Oaks, North Central | 54% | 97% | 5 Gig | 1 Gig | 89 | 90 | Spectrum |
| 78264 | Southton, Losoya, Pleasanton Road corridor | 50% | 70% | 5 Gig | 1 Gig | 88 | 84 | AT&T |
| 78255 | Fair Oaks Ranch area, Dominion outskirts, Scenic Oaks | 42% | 92% | 5 Gig | 1 Gig | 87 | 89 | Spectrum |
| 78252 | Loma Vista, Southwest San Antonio, Palo Alto | 51% | 93% | 5 Gig | 1 Gig | 89 | 89 | Spectrum |
| 78225 | Collins Garden, Harlandale, South San Antonio | 95% | 90% | 5 Gig | 1 Gig | 97 | 88 | AT&T |
| 78239 | Windcrest, Northeast Side, Camelot | 24% | 96% | 5 Gig | 1 Gig | 83 | 90 | Spectrum |
| 78229 | Medical Center, South Texas Medical Center, Oak Hills | 40% | 82% | 5 Gig | 1 Gig | 86 | 87 | Spectrum |
| 78257 | Dominion area, La Cantera, Fossil Ridge | 32% | 92% | 5 Gig | 1 Gig | 85 | 89 | Spectrum |
| 78259 | Stone Oak, Encino Rio, Wilderness Oak | 39% | 93% | 5 Gig | 1 Gig | 86 | 89 | Spectrum |
| 78242 | Indian Creek, South San Antonio, Southwest Side | 96% | 96% | 5 Gig | 1 Gig | 98 | 90 | AT&T |
| 78260 | Stone Oak, Timberwood Park, Indian Springs | 21% | 98% | 5 Gig | 1 Gig | 83 | 90 | Spectrum |
| 78244 | Converse, Fox Run, Northeast Crossing | 59% | 94% | 5 Gig | 1 Gig | 90 | 89 | AT&T |
| 78261 | Timberwood Park, Cibolo Canyons, Johnson Ranch area | 42% | 95% | 5 Gig | 1 Gig | 87 | 89 | Spectrum |
| 78206 | Downtown | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78226 | Lackland Terrace, Kelly Field Area, Southwest San Antonio | 91% | 96% | 5 Gig | 1 Gig | 97 | 90 | AT&T |
| 78231 | Shavano Park, Hunters Creek, Northwest Side | 21% | 94% | 5 Gig | 1 Gig | 83 | 89 | Spectrum |
| 78248 | Churchill Estates, Hunters Creek, Castle Hills area | 51% | 96% | 5 Gig | 1 Gig | 89 | 90 | Spectrum |
| 78298 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78292 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78294 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78299 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78291 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78295 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78293 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78297 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78296 | Downtown San Antonio (PO Box/administrative) | 14% | 38% | 5 Gig | 1 Gig | 81 | 78 | AT&T |
| 78256 | The Dominion, Vineyard Ranch, Cresta Bella | 58% | 85% | 5 Gig | 1 Gig | 90 | 87 | AT&T |
| 78208 | Government Hill, Fort Sam Houston | 92% | 90% | 5 Gig | 1 Gig | 97 | 88 | AT&T |
| 78263 | Adkins, China Grove, Southeast Bexar County | 10% | 94% | 5 Gig | 1 Gig | 80 | 89 | Spectrum |
| 78280 | North Central San Antonio, Stone Oak vicinity | 58% | 77% | 5 Gig | 1 Gig | 90 | 86 | AT&T |
| 78283 | Downtown San Antonio (PO Box/administrative) | 76% | 76% | 5 Gig | 1 Gig | 94 | 86 | AT&T |
| 78265 | Northeast San Antonio, Windcrest area, Live Oak vicinity | 60% | 76% | 5 Gig | 1 Gig | 90 | 86 | AT&T |
| 78284 | Downtown San Antonio (PO Box/administrative) | 60% | 76% | 5 Gig | 1 Gig | 90 | 86 | AT&T |
Speed Score (0–100) blends each provider’s coverage and top speed in that specific ZIP, so it moves as availability changes street to street.
Which is better for…
The right pick comes down to what you actually do online.
Get connected
Pick your provider and check availability at your address.
- 5 Gig down · 5 Gig up Fiber
- 1 Gig down · 1 Gig up Fiber
- 1 Gig down · 1 Gig up Fiber
- 1 Gig down · 1 Gig up Cable
See what’s actually available at your address
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Check my addressFrequently asked questions
Is AT&T fiber available in my San Antonio neighborhood or only Spectrum?
AT&T fiber covers about 92% of San Antonio and Spectrum cable about 91%, so both are likely available but not guaranteed at every address. Enter your street address on each provider’s site to confirm which reaches your block, since coverage varies house to house.
Which is cheaper in San Antonio, AT&T or Spectrum?
Spectrum starts at $30/mo versus AT&T’s $35/mo, making Spectrum the cheaper entry price by $5. Note both are promotional starting rates, so before signing confirm the post-promo price, any equipment fees, and whether a contract is required to know your real long-term cost.
Is AT&T or Spectrum faster, and is it enough for gaming and 4K?
AT&T is faster, with fiber up to 5000/5000 Mbps and a 98/100 speed score versus Spectrum’s up to 1000/1000 Mbps and 88/100, where available. Both handle 4K and gaming easily, so pick AT&T for symmetrical multi-gig headroom or Spectrum to save money on plenty of speed.