22/50
Power
Measures the physical intensity and force output of the haptic system.
Haptic Index
Apple Watch Ultra 3 Taptic Engine
Compact linear actuator tuned for wrist notifications and subtle UI confirmation. Measured for click sharpness, repeatability, and perceptual clarity at low power budgets.
Overall grade
Gold
Index ranking
18th
in Global Ranking
Category ranking
1st
in Wearables
Haptic Index
Our laboratory standards test for frequency response, distortion, latency, and perceptual engagement using the same methodology for every product.
85
30/50
Fidelity
Measures the accuracy and range of haptic signal reproduction.
33/50
Immersion
Measures the perceptual realism and engagement of haptic feedback.
Power & Impact
Strength
POOR
0.6 Gp
Measurement
Rumble
POOR
0.9 Grms @ Frequency
Measurement
Latency
EXCELLENT
1 ms
Measurement
Precision & Fidelity
Frequency Response
EXCELLENT
200 Hz
Measurement
Distortion
EXCELLENT
2%
Measurement
Noise
GOOD
28 dB
Measurement
Immersion & Experience
Realism
EXCELLENT
7
Score
Expressivity (Texture)
EXCELLENT
8
Score
Involvement
GOOD
6
Score