Screen size
Watch Buds 21.5"
Watch DWinner: 1.6"+8.5%
Quick verdict
Watch D leads the measured specs 8-3.
Measured wins
Watch Buds 2
3
spec wins
Ties
4
equal specs
Watch D
8
spec wins
Overall winner
Screen size
Technology
Watch Buds 2
No cellular connectivity
Watch D
No cellular connectivity
2G bands
Watch Buds 2
N/A
Watch D
N/A
3G bands
Watch Buds 2
N/A
Watch D
N/A
4G bands
Watch Buds 2
N/A
Watch D
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch Buds 2
No
Watch D
No
GPRS
Watch Buds 2
No
Watch D
No
EDGE
Watch Buds 2
No
Watch D
No
Announced
Watch Buds 2
2026, April 20
Watch D
2022, May 18
Status
Watch Buds 2
Available. Released 2026, April 20
Watch D
Available. Released 2022, October 12
Dimensions
Watch Buds 2
47 x 47 x 14.7 mm (1.85 x 1.85 x 0.58 in)
Watch D
51 x 38 x 13.6 mm (2.01 x 1.50 x 0.54 in)
Weight
Watch Buds 2
54.5 g (1.90 oz)
Watch D
40.9 g (1.45 oz)
Build
Watch Buds 2
Titanium alloy frame, glass-fiber reinforced plastic back
Watch D
Glass front, aluminum frame
SIM
Watch Buds 2
No
Watch D
No
Other
Watch Buds 2
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Watch D
IP68 dust tight and water resistant Blood Pressure Measurement & ECG with built-in pump & inflatable strap Pressure measurement accuracy of ±3 mmHg
Type
Watch Buds 2
LTPO AMOLED, 3000 nits (peak)
Watch D
AMOLED
Size
Watch Buds 2
1.5 inches
Watch D
1.64 inches
Resolution
Watch Buds 2
466 x 466 pixels (~310 ppi density)
Watch D
456 x 280 pixels (~326 ppi density)
OS
Watch Buds 2
HarmonyOS
Watch D
HarmonyOS 2.1
Card slot
Watch Buds 2
No
Watch D
No
Internal
Watch Buds 2
-
Watch D
4GB
Other
Watch Buds 2
No
Watch D
No
Loudspeaker
Watch Buds 2
No
Watch D
No
3.5mm jack
Watch Buds 2
No
Watch D
No
WLAN
Watch Buds 2
No
Watch D
No
Bluetooth
Watch Buds 2
5.2, A2DP, LE
Watch D
5.1, LE
Positioning
Watch Buds 2
GPS, GLONASS, GALILEO, BDS
Watch D
GPS
NFC
Watch Buds 2
Yes
Watch D
Yes (market/region dependent)
Radio
Watch Buds 2
No
Watch D
No
USB
Watch Buds 2
No
Watch D
No
Sensors
Watch Buds 2
Accelerometer, gyro, heart rate, SpO2
Watch D
Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor
Type
Watch Buds 2
Li-Ion 410 mAh
Watch D
Li-Ion 451 mAh
Charging
Watch Buds 2
Wireless
Watch D
3.5W wireless
Colors
Watch Buds 2
Black, Silver
Watch D
Graphite Black
Models
Watch Buds 2
LBA-B19
Watch D
MLY-B10, MLY-B11, MLY-B19
Price
Watch Buds 2
About 440 EUR
Watch D
About 350 EUR