Screen size
Watch 3Winner: 1.5"+12%
Watch 3 43mm1.3"
Quick verdict
Watch 3 leads the measured specs 4-3.
Measured wins
Watch 3
4
spec wins
Overall winner
Ties
9
equal specs
Watch 3 43mm
3
spec wins
Screen size
Technology
Watch 3
No cellular connectivity
Watch 3 43mm
No cellular connectivity
2G bands
Watch 3
N/A
Watch 3 43mm
N/A
3G bands
Watch 3
N/A
Watch 3 43mm
N/A
4G bands
Watch 3
N/A
Watch 3 43mm
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch 3
No
Watch 3 43mm
-
GPRS
Watch 3
No
Watch 3 43mm
No
EDGE
Watch 3
No
Watch 3 43mm
No
Announced
Watch 3
2025, February 18
Watch 3 43mm
2025, July 08
Status
Watch 3
Available. Released 2025, March 03
Watch 3 43mm
Available. Released 2025, July 08
Dimensions
Watch 3
47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)
Watch 3 43mm
43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in)
Weight
Watch 3
49.7 g (1.76 oz)
Watch 3 43mm
37.8 g (1.34 oz)
Build
Watch 3
Sapphire crystal front, stainless steel frame, plastic back
Watch 3 43mm
Glass front, stainless steel frame, plastic back
SIM
Watch 3
No
Watch 3 43mm
No
Other
Watch 3
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810H compliant Waterproof (5ATM/50m) Compatible with standard 22mm straps ECG certified
Watch 3 43mm
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM/50m)
Type
Watch 3
LTPO AMOLED, 2200 nits (peak)
Watch 3 43mm
AMOLED, 1000 nits (peak)
Size
Watch 3
1.5 inches
Watch 3 43mm
1.32 inches
Resolution
Watch 3
466 x 466 pixels (~310 ppi density)
Watch 3 43mm
466 x 466 pixels (~352 ppi density)
Protection
Watch 3
Sapphire crystal glass
Watch 3 43mm
-
OS
Watch 3
ColorOS Watch 7.0 + Wear OS 5.0
Watch 3 43mm
Wear OS
Chipset
Watch 3
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Watch 3 43mm
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Card slot
Watch 3
No
Watch 3 43mm
No
Internal
Watch 3
32GB 2GB RAM
Watch 3 43mm
32GB 2GB RAM
Other
Watch 3
No
Watch 3 43mm
No
Loudspeaker
Watch 3
Yes
Watch 3 43mm
Yes
3.5mm jack
Watch 3
No
Watch 3 43mm
No
WLAN
Watch 3
Wi-Fi 802.11 a/b/g/n, dual-band
Watch 3 43mm
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
Watch 3
5.2, A2DP, LE
Watch 3 43mm
5.2, A2DP, LE
Positioning
Watch 3
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Watch 3 43mm
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Watch 3
Yes
Watch 3 43mm
Yes
Radio
Watch 3
No
Watch 3 43mm
No
USB
Watch 3
No
Watch 3 43mm
No
Sensors
Watch 3
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)
Watch 3 43mm
Accelerometer, gyro, barometer, compass, heart rate, SpO2
Type
Watch 3
Li-Ion 648 mAh
Watch 3 43mm
Li-Ion 354 mAh
Charging
Watch 3
7.5W wired
Watch 3 43mm
-
Colors
Watch 3
Black titanium, Silver titanium
Watch 3 43mm
Black Steel, Silver Steel
Models
Watch 3
OPWWE251
Watch 3 43mm
-
Price
Watch 3
€ 159.00
Watch 3 43mm
€ 179.99