
Best overall
Trisomy D2
FitScore for Walking Pads
- Motor3.5 HP
- Running Surface37.5 × 16 in
- Weight Capacity450 lb
- Incline0–15% (auto)
Choose it if you want the higher weight rating, a 2-year warranty and a quiet daily walker.
Overall winner: Trisomy D2. It scores higher on durability, comfort and performance, carries a 450-lb rating against 300 lb and covers the whole machine for 2 years against 1. The Acezoe P14 is the better fit if you want to jog at up to 7.5 mph on a longer belt and like a heart rate sensor.
Trisomy D2 wins 3 rounds
Acezoe P14 wins 2 rounds
Product photos from Amazon. FitScore weights are explained below.
Trisomy D2 vs Acezoe P14: The Trisomy D2 wins on weight rating, motor and warranty (FitScore 66.5); the Acezoe P14 is the pick if you want to jog at up to 7.5 mph.
Both lead our best walking pad guide; read the D2 review or P14 review for each alone.
Head-to-Head Specs
Here are the two models side by side. A check mark shows the stronger spec on each line. Check both warranties before you order: the FTC explains how to read a product warranty. The Physical Activity Guidelines for Americans list moving more and sitting less as the first key guideline for adults, with 150 to 300 minutes of moderate activity, such as brisk walking, each week. If you walk while you work, a 2021 meta-analysis of treadmill desk studies found that walking at a treadmill desk burned about 105 more calories per hour than sitting in controlled studies.
| Specification | ||
|---|---|---|
| Motor | 3.5 HP✓ | 3 HP |
| Speed | 0.6–6 mph | 0.6–7.5 mph✓ |
| Incline | 0–15% (auto) | 0–15% (auto) |
| Running Surface | 37.5 × 16 in | 40.2 × 15.8 in |
| Weight Capacity | 450 lb✓ | 300 lb |
| Console | LED display, app, Bluetooth | LED display, app, Bluetooth |
| Heart Rate | Not listed | Listed✓ |
| Cushioning | 7-layer shock absorption | Dual shock absorption, 8 points |
| Footprint | 45.4 × 21.9 in✓ | 49.5 × 28.3 in |
| Folded Size | 48.2 × 23 × 6.4 in | 51.4 × 22.4 × 5.6 in |
| Product Weight | About 64 lb | About 65 lb |
| Warranty | 2 years on frame, motor, parts and labor✓ | 1 year on frame, motor, parts and labor |
| Specs won | 4 of 12 | 2 of 12 |
Check Amazon for current pricing and availability.
FitScore Duel
Both scores use the weights of our best walking pad guide: practicality 30%, comfort 20%, durability 15%, and performance, affordability and noise 10% each, with features at 5%. Walking pad buyers want something easy to store and comfortable to use every day, so practicality and comfort lead. The P14 scores higher on practicality and features, but the D2 leads on durability, comfort, performance and noise, which outweighs it and explains the 0.6-point gap. Affordability is tied at 100.
Key Differences
- The D2 lists a 3.5 HP motor and a 450-lb rating; the P14 lists 3 HP and 300 lb.
- The P14 reaches 7.5 mph; the D2 stops at 6 mph.
- Both list a 15% auto incline.
- The P14 has a slightly longer belt, 40.2 inches against 37.5, but is a little narrower.
- The P14 lists a heart rate sensor; the D2 does not.
- The D2 has a 2-year warranty; the P14 has 1 year.
- The D2 takes less floor space when open, about 45 × 22 inches against 50 × 28.

Round 1 of 5
Trisomy D2 vs Acezoe P14: Motor and Speed
Acezoe P14 wins this round
The D2 lists a 3.5 HP motor and tops out at 6 mph, the P14 a 3 HP motor and 7.5 mph. Both start at 0.6 mph, so both suit slow desk walking. For jogging, the P14 gives the wider range.
Both are sold as 4-in-1 machines for walking, jogging and running, but neither is a full-size running treadmill. Owners and reviewers of walking pads in general advise keeping desk work to a slow pace and saving faster speeds for breaks.
Round 2 of 5
Belt, Cushioning and Incline
Trisomy D2 wins this round
The P14 has the longer belt (40.2 inches against 37.5), which gives a longer stride more room. The D2 belt is a little wider at 16 inches. Both list a 15% auto incline; the D2 offers 12 levels.
The D2 lists 7-layer shock absorption and the P14 dual shock absorption with 8 cushioning points. A tester of a related Acezoe model found the incline steps smooth and the frame rigid at steep angles, though that page did not name the P14, so treat it as indirect. D2 owners like the incline and call the pad sturdy.
Round 3 of 5
Console, App and Heart Rate
Acezoe P14 wins this round
Both have an LED display, Bluetooth and an app. The D2 adds RGB lighting on its display; the P14 lists a Bluetooth speaker and a heart rate sensor.
Neither is a screen-and-classes machine, and neither requires a paid plan. Both are controlled from the console or the app.
Round 4 of 5
Footprint and Folding
Trisomy D2 wins this round
Both fold flat. The D2 takes about 45 × 22 inches open and folds to about 48 × 23 inches and 6.4 inches tall. The P14 needs about 50 × 28 inches open and folds to about 51 × 22 inches and 5.6 inches tall.
They weigh about the same, 64 and 65 lb, so either is a two-handed lift. The P14 folds a little thinner; the D2 is the smaller of the two when open.
Round 5 of 5
Noise, Build and Warranty
Trisomy D2 wins this round
D2 owners are split on noise, with some finding it quieter than expected and others not. Trisomy is a newer brand, so its 2-year warranty carries weight. A tester of a related Acezoe model found the brushless motor quiet and cool-running.
The D2 covers frame, motor, parts and labor for 2 years; the P14 for 1 year.
Who Should Buy Each
Heavier users and daily desk walkers
Choose the Trisomy D2 for a 450-lb rating, a 3.5 HP motor and 2 years of coverage.
Light joggers and taller walkers
Choose the Acezoe P14 for 7.5 mph, a longer belt and a heart rate sensor.
Consider Instead
The D2 also ranks #1 in our incline and handle guides, with the P14 at #2. If you only walk at a slow desk pace, the AKLUER TW140L is our #3 in the best walking pad guide with a 12% auto incline and a 330-lb rating; see its review. If you want the lightest option, the THERUN X1 Basic weighs about 38 lb and ranks #1 in our best walking pad under $200 guide.
Final Verdict
The Trisomy D2 is the better walking pad for most buyers: a stronger motor, a 450-lb rating, a smaller footprint and a 2-year warranty. Choose the Acezoe P14 if you plan to jog at up to 7.5 mph and want the longer belt.
Trisomy D2 vs Acezoe P14 FAQ
For most buyers, yes. The D2 scores 66.5 against 65.9 in our best walking pad guide, with a higher weight rating and a longer warranty. The P14 is faster.
Both are folding walking pads with a 15% auto incline. The D2 has a 3.5 HP motor, 450-lb rating and 2-year warranty; the P14 reaches 7.5 mph, has a longer belt and lists a heart rate sensor.
The Acezoe P14, at up to 7.5 mph. The Trisomy D2 tops out at 6 mph.
The Trisomy D2, at 450 lb. The Acezoe P14 is rated for 300 lb.
Light jogging, yes, within each model’s top speed. Neither is a full-size running treadmill, so heavy or frequent runners should look at our best treadmill guides instead.
Neither does. Both work from the console and connect to an app over Bluetooth.
The Trisomy D2: 2 years on frame, motor, parts and labor, against 1 year on the Acezoe P14.
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