The Horizon 7.0 AT and 7.4 AT share the same idea: QuickDial controls on the handlebars, 0–15% incline, 3-zone cushioning and no required subscription. The differences are in the motor, the deck width, the weight limit and the warranty.
Both rank in our buying guides: the 7.4 AT is #1 in the best treadmill for running guide, and the 7.0 AT is #1 in the best treadmill for home and best quiet treadmill guides.
Quick Verdict
Overall winner for runners: Horizon 7.4 AT. It has a stronger 3.5 CHP motor, a 22-inch deck, a 350-lb rating and longer parts and labor coverage. The 7.0 AT is the better fit if you mostly walk or jog, want a quieter, lighter machine and do not need the extra width.
BEST FOR RUNNERS
Horizon 7.4 AT
FitScore 89.2/100
Choose it if you run several times a week, have a wide stride or weigh close to 350 lb.
BEST FOR MOST HOMES
Horizon 7.0 AT
FitScore 85/100
Choose it if you mainly walk or jog, want a lighter frame and value a quieter motor.
Head-to-Head Specs
Here are the two models side by side. A check mark shows the stronger spec on each line.
| Comparehead to head | WinnerBEST FOR RUNNERS | BEST FOR MOST HOMES |
|---|---|---|
| Motor | 3.5 CHP ✓ | 3.0 CHP |
| Speed | 0.5–12 mph | 0.5–12 mph |
| Incline | 0–15% | 0–15% |
| Running Surface | 22 × 60 in ✓ | 20 × 60 in |
| Weight Capacity | 350 lb ✓ | 325 lb |
| Product Weight | About 318 lb | About 257 lb ✓ |
| Console | 8.25-in LCD, 10 programs ✓ | 7.25-in LCD, 8 programs |
| Heart Rate | Contact grips | Bluetooth chest strap included ✓ |
| Warranty | Lifetime frame and motor, 5-yr parts, 2-yr labor ✓ | Lifetime frame and motor, 3-yr parts, 1-yr labor |
| Specs won (✓) Lines where the model has the stronger spec; ties count for neither | 5 of 9 | 2 of 9 |
| Check Price | Check Price on Amazon | Check Price on Amazon |
Check Amazon for current pricing and availability.
FitScore Duel
Both scores use the weights of our best treadmill for running guide: performance 40%, durability 25%, comfort 20%, practicality, features and affordability 5% each. Runners need motor power, deck size and long-term durability first, which is where the 7.4 AT pulls ahead.
Horizon 7.4 AT
Horizon 7.0 AT
Key Differences
- The 7.4 AT has a 3.5 CHP motor; the 7.0 AT has 3.0 CHP.
- The 7.4 AT deck is 2 inches wider (22 vs 20 in) at the same 60-inch length.
- The 7.4 AT is rated for 350 lb; the 7.0 AT for 325 lb.
- The 7.4 AT adds 2 years of parts coverage and 1 more year of labor.
- The 7.0 AT is about 60 lb lighter and includes a Bluetooth chest strap.
Motor and Speed
Both top out at 12 mph and use Horizon’s RapidSync drive with QuickDial controls, so speed and incline changes feel fast on either model.
The 7.4 AT’s 3.5 CHP motor has more headroom for daily running and heavier users; the 3.0 CHP motor on the 7.0 AT is enough for walking, jogging and lighter running.
Winner: Horizon 7.4 AT
Running Deck and Cushioning
Both decks are 60 inches long with 3-Zone Variable Response cushioning.
The extra 2 inches of width on the 7.4 AT matter if you run fast or tend to drift; for walking, the 20-inch deck is enough.
Winner: Horizon 7.4 AT
Incline, Programs and Apps
Both climb to 15% and work with third-party apps over Bluetooth without a required membership.
The 7.4 AT has 10 programs and a slightly larger console; the 7.0 AT includes a Bluetooth chest strap for heart-rate training.
Winner: Tie
Footprint, Folding and Noise
Both fold with hydraulic assistance and need about 76 inches of length.
The 7.0 AT is narrower (35 vs 37 in) and about 60 lb lighter, and it scores higher for noise in our data, which helps in apartments.
Winner: Horizon 7.0 AT
Build, Capacity and Warranty
Both carry a lifetime frame and motor warranty.
The 7.4 AT adds 5 years on parts and 2 years on labor, against 3 years and 1 year for the 7.0 AT, and a higher 350-lb rating.
Winner: Horizon 7.4 AT
Who Should Buy Each
Runners: Choose the Horizon 7.4 AT for daily runs, intervals and a wide stride.
Walkers and joggers: Choose the Horizon 7.0 AT for brisk walks, incline walking and easy jogs in a quieter, lighter package.
Consider Instead
If you want decline training or a large touchscreen, look at the Sole F89, which adds up to 6% decline and a 375-lb rating.
Final Verdict
For running, the Horizon 7.4 AT is worth the step up thanks to its stronger motor, wider deck and longer warranty. For walking and jogging at home, the Horizon 7.0 AT covers the same incline and controls in a lighter, quieter frame.
Horizon 7.4 AT vs Horizon 7.0 AT FAQ
For running, yes: it has a 3.5 CHP motor, a 22-inch deck, a 350-lb rating and longer parts and labor coverage. For walking, the 7.0 AT is enough.
The 7.4 AT has a stronger motor, a wider deck, a higher weight limit and a longer warranty. The 7.0 AT is lighter, narrower and includes a chest strap.
The 7.0 AT scores higher for noise in our data and is the better pick for apartments.
No. Both connect to third-party apps over Bluetooth and include built-in programs.
Yes. Both fold with hydraulic assistance.
Both have a lifetime frame and motor warranty; the 7.4 AT adds longer parts and labor coverage.
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