Screen size
Watch 6 ProWinner: 1.5"+4.7%
Watch GS 31.4"
Quick verdict
Watch 6 Pro leads the measured specs 5-3.
Measured wins
Watch 6 Pro
5
spec wins
Overall winner
Ties
6
equal specs
Watch GS 3
3
spec wins
Screen size
Technology
Watch 6 Pro
No cellular connectivity
Watch GS 3
No cellular connectivity
2G bands
Watch 6 Pro
N/A
Watch GS 3
N/A
3G bands
Watch 6 Pro
N/A
Watch GS 3
N/A
4G bands
Watch 6 Pro
N/A
Watch GS 3
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
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch 6 Pro
No
Watch GS 3
No
GPRS
Watch 6 Pro
No
Watch GS 3
No
EDGE
Watch 6 Pro
No
Watch GS 3
No
Announced
Watch 6 Pro
2026, September 28
Watch GS 3
2022, January 10
Status
Watch 6 Pro
Available. Released 2026, September 28
Watch GS 3
Available. Released 2022, January 15
Dimensions
Watch 6 Pro
46.3 x 46.3 x 11.6 mm (1.82 x 1.82 x 0.46 in)
Watch GS 3
45.9 x 45.9 x 10.5 mm (1.81 x 1.81 x 0.41 in)
Weight
Watch 6 Pro
51 g (1.80 oz)
Watch GS 3
44 g (1.55 oz)
Build
Watch 6 Pro
Glass front, stainless steel 316L case or ceramic case, reinforced plastic back
Watch GS 3
Glass front, plastic back, stainless steel frame 316L
SIM
Watch 6 Pro
No
Watch GS 3
No
Other
Watch 6 Pro
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) 5 ATM water resistant ECG certified
Watch GS 3
50m water resistant 5 ATM Compatible with standard 22mm straps
Type
Watch 6 Pro
Dual-layer AMOLED, 4500 nits (HBM), 5500 nits (peak)
Watch GS 3
AMOLED
Size
Watch 6 Pro
1.5 inches
Watch GS 3
1.43 inches
Resolution
Watch 6 Pro
466 x 466 pixels (~310 ppi density)
Watch GS 3
466 x 466 pixels (~326 ppi density)
OS
Watch 6 Pro
MagicOS
Watch GS 3
Proprietary OS
Card slot
Watch 6 Pro
No
Watch GS 3
No
Internal
Watch 6 Pro
Unspecified
Watch GS 3
4GB 32MB RAM
Other
Watch 6 Pro
No
Watch GS 3
No
Loudspeaker
Watch 6 Pro
Yes
Watch GS 3
Yes
3.5mm jack
Watch 6 Pro
No
Watch GS 3
No
WLAN
Watch 6 Pro
No
Watch GS 3
No
Bluetooth
Watch 6 Pro
5.4, LE, EDR
Watch GS 3
5.0, LE, EDR
Positioning
Watch 6 Pro
GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS
Watch GS 3
GPS (L1+L5), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Watch 6 Pro
Yes
Watch GS 3
Yes (China only)
Radio
Watch 6 Pro
No
Watch GS 3
No
USB
Watch 6 Pro
No
Watch GS 3
No
Sensors
Watch 6 Pro
Accelerometer, gyro, compass, barometer, heart rate, SpO2, blood glucose meter
Watch GS 3
Accelerometer, gyro, heart rate, barometer, compass, SpO2
Other
Watch 6 Pro
Cardiac arrest, blood pressure monitoring
Watch GS 3
-
Type
Watch 6 Pro
Li-Po 500 mAh
Watch GS 3
Li-Po 451 mAh
Charging
Watch 6 Pro
Wireless charging
Watch GS 3
-
Colors
Watch 6 Pro
Black, Silver
Watch GS 3
Black, Steel, Gold
Models
Watch 6 Pro
HLO-B19
Watch GS 3
MUS-B19
Price
Watch 6 Pro
About 220 EUR
Watch GS 3
About 220 EUR