Screen size
Watch 5 UltraWinner: 1.5"+2.7%
Watch 61.5"
Quick verdict
Watch 6 leads the measured specs 7-4.
Measured wins
Watch 5 Ultra
4
spec wins
Ties
3
equal specs
Watch 6
7
spec wins
Overall winner
Screen size
Technology
Watch 5 Ultra
No cellular connectivity
Watch 6
No cellular connectivity
2G bands
Watch 5 Ultra
N/A
Watch 6
N/A
3G bands
Watch 5 Ultra
N/A
Watch 6
N/A
4G bands
Watch 5 Ultra
N/A
Watch 6
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch 5 Ultra
No
Watch 6
No
GPRS
Watch 5 Ultra
No
Watch 6
No
EDGE
Watch 5 Ultra
No
Watch 6
No
Announced
Watch 5 Ultra
2025, March 02
Watch 6
2026, June 18
Status
Watch 5 Ultra
Available. Released 2025, June 18
Watch 6
Available. Released 2026, June 18
Dimensions
Watch 5 Ultra
46.3 x 46.3 x 11.4 mm (1.82 x 1.82 x 0.45 in)
Watch 6
46.5 x 46.5 x 10.8 mm (1.83 x 1.83 x 0.43 in)
Weight
Watch 5 Ultra
51.8 g (1.83 oz)
Watch 6
41 g or 50 g (1.45 oz)
Build
Watch 5 Ultra
Glass front, titanium alloy frame (grade 5), fiber-reinforced plastic back
Watch 6
Glass front, stainless steel frame (316L) or aluminum frame, reinforced plastic back
SIM
Watch 5 Ultra
No
Watch 6
No
Other
Watch 5 Ultra
IP68 dust tight and water resistant 5 ATM/40m ECG certified
Watch 6
P68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) 5 ATM water resistant
Type
Watch 5 Ultra
LTPO AMOLED
Watch 6
AMOLED, 3000 nits (peak)
Size
Watch 5 Ultra
1.5 inches
Watch 6
1.46 inches
Resolution
Watch 5 Ultra
466 x 466 pixels (~310 ppi density)
Watch 6
464 x 464 pixels (~317 ppi density)
Protection
Watch 5 Ultra
Sapphire Glass
Watch 6
-
OS
Watch 5 Ultra
Proprietary OS
Watch 6
MagicOS
Card slot
Watch 5 Ultra
No
Watch 6
No
Internal
Watch 5 Ultra
8GB
Watch 6
4GB
Other
Watch 5 Ultra
No
Watch 6
No
Loudspeaker
Watch 5 Ultra
Yes
Watch 6
Yes
3.5mm jack
Watch 5 Ultra
No
Watch 6
No
WLAN
Watch 5 Ultra
No
Watch 6
No
Bluetooth
Watch 5 Ultra
5.2, A2DP, LE
Watch 6
5.4, LE, EDR
Positioning
Watch 5 Ultra
GPS
Watch 6
GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS
NFC
Watch 5 Ultra
No
Watch 6
Yes
Radio
Watch 5 Ultra
No
Watch 6
No
USB
Watch 5 Ultra
No
Watch 6
No
Sensors
Watch 5 Ultra
Accelerometer, gyro, heart rate, barometer, compass, SpO2
Watch 6
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Type
Watch 5 Ultra
480 mAh
Watch 6
980 mAh
Colors
Watch 5 Ultra
Black, Brown
Watch 6
Shadow Black, Twilight Brown
Price
Watch 5 Ultra
$ 65.99
Watch 6
About 250 EUR