Screen size
Watch Buds 2Winner: 1.5"+4.7%
Watch GT 3 Pro1.4"
Quick verdict
Watch GT 3 Pro leads the measured specs 6-3.
Measured wins
Watch Buds 2
3
spec wins
Ties
5
equal specs
Watch GT 3 Pro
6
spec wins
Overall winner
Screen size
Technology
Watch Buds 2
No cellular connectivity
Watch GT 3 Pro
No cellular connectivity
2G bands
Watch Buds 2
N/A
Watch GT 3 Pro
N/A
3G bands
Watch Buds 2
N/A
Watch GT 3 Pro
N/A
4G bands
Watch Buds 2
N/A
Watch GT 3 Pro
Resolution
equal specsRefresh 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 GT 3 Pro
No
GPRS
Watch Buds 2
No
Watch GT 3 Pro
No
EDGE
Watch Buds 2
No
Watch GT 3 Pro
No
Announced
Watch Buds 2
2026, April 20
Watch GT 3 Pro
2022, April 28
Status
Watch Buds 2
Available. Released 2026, April 20
Watch GT 3 Pro
Available. Released 2022, May 05
Dimensions
Watch Buds 2
47 x 47 x 14.7 mm (1.85 x 1.85 x 0.58 in)
Watch GT 3 Pro
46.6 x 46.6 x 10.9 mm (1.83 x 1.83 x 0.43 in)
Weight
Watch Buds 2
54.5 g (1.90 oz)
Watch GT 3 Pro
50 g (43mm) / 54 g (46mm) (1.76 oz)
Build
Watch Buds 2
Titanium alloy frame, glass-fiber reinforced plastic back
Watch GT 3 Pro
Sapphire crystal front, titanium frame or ceramic frame, ceramic back
SIM
Watch Buds 2
No
Watch GT 3 Pro
No
Other
Watch Buds 2
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Watch GT 3 Pro
IP68 dust tight and water resistant (immersible up to 30m/5ATM) Compatible with standard 22mm straps (46mm model), 20mm straps (43mm model) ECG certified
Type
Watch Buds 2
LTPO AMOLED, 3000 nits (peak)
Watch GT 3 Pro
AMOLED
Size
Watch Buds 2
1.5 inches
Watch GT 3 Pro
1.43 inches
Resolution
Watch Buds 2
466 x 466 pixels (~310 ppi density)
Watch GT 3 Pro
466 x 466 pixels (~326 ppi density)
OS
Watch Buds 2
HarmonyOS
Watch GT 3 Pro
HarmonyOS 2.0, upgradable to 3.0
Card slot
Watch Buds 2
No
Watch GT 3 Pro
No
Internal
Watch Buds 2
-
Watch GT 3 Pro
32GB
Other
Watch Buds 2
No
Watch GT 3 Pro
No
Loudspeaker
Watch Buds 2
No
Watch GT 3 Pro
Yes
3.5mm jack
Watch Buds 2
No
Watch GT 3 Pro
No
WLAN
Watch Buds 2
No
Watch GT 3 Pro
No
Bluetooth
Watch Buds 2
5.2, A2DP, LE
Watch GT 3 Pro
5.2, A2DP, LE
Positioning
Watch Buds 2
GPS, GLONASS, GALILEO, BDS
Watch GT 3 Pro
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
NFC
Watch Buds 2
Yes
Watch GT 3 Pro
Yes
Radio
Watch Buds 2
No
Watch GT 3 Pro
No
USB
Watch Buds 2
No
Watch GT 3 Pro
No
Sensors
Watch Buds 2
Accelerometer, gyro, heart rate, SpO2
Watch GT 3 Pro
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Type
Watch Buds 2
Li-Ion 410 mAh
Watch GT 3 Pro
Li-Po 530 mAh
Charging
Watch Buds 2
Wireless
Watch GT 3 Pro
Wireless
Colors
Watch Buds 2
Black, Silver
Watch GT 3 Pro
Silver
Models
Watch Buds 2
LBA-B19
Watch GT 3 Pro
ODN-B19, FRG-B19
Price
Watch Buds 2
About 440 EUR
Watch GT 3 Pro
About 200 EUR