Screen size
Watch Fit 4Winner: 1.8"+18%
Watch Ultimate1.5"
Quick verdict
Watch Fit 4 leads the measured specs 6-4.
Measured wins
Watch Fit 4
6
spec wins
Overall winner
Ties
5
equal specs
Watch Ultimate
4
spec wins
Screen size
Technology
Watch Fit 4
No cellular connectivity
Watch Ultimate
No cellular connectivity
2G bands
Watch Fit 4
N/A
Watch Ultimate
N/A
3G bands
Watch Fit 4
N/A
Watch Ultimate
N/A
4G bands
Watch Fit 4
N/A
Watch Ultimate
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
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch Fit 4
No
Watch Ultimate
No
GPRS
Watch Fit 4
No
Watch Ultimate
No
EDGE
Watch Fit 4
No
Watch Ultimate
No
Announced
Watch Fit 4
2025, May 15
Watch Ultimate
2023, March 23
Status
Watch Fit 4
Available. Released 2025, May 26
Watch Ultimate
Available. Released 2023, March 31
Dimensions
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Watch Ultimate
48.5 x 48.5 x 13 mm (1.91 x 1.91 x 0.51 in)
Weight
Watch Fit 4
27 g (0.95 oz)
Watch Ultimate
76 g (2.68 oz)
Build
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Watch Ultimate
Sapphire crystal front, cerramic bezzel, zirconium front case, ceramic back
SIM
Watch Fit 4
No
Watch Ultimate
No
Other
Watch Fit 4
5 ATM water resistant
Watch Ultimate
Swimproof/diving (EN13319, ISO 22810:2010) IP68 dust tight and water resistant (immersible up to 100m/10ATM) ECG certified
Type
Watch Fit 4
AMOLED, 2000 nits (peak)
Watch Ultimate
LTPO AMOLED
Size
Watch Fit 4
1.82 inches
Watch Ultimate
1.5 inches
Resolution
Watch Fit 4
480 x 408 pixels (~347 ppi density)
Watch Ultimate
466 x 466 pixels (~311 ppi density)
Card slot
Watch Fit 4
No
Watch Ultimate
No
Phonebook
Watch Fit 4
No
Watch Ultimate
-
Call records
Watch Fit 4
No
Watch Ultimate
-
Internal
Watch Fit 4
Unspecified
Watch Ultimate
32GB
Other
Watch Fit 4
No
Watch Ultimate
No
Loudspeaker
Watch Fit 4
Yes
Watch Ultimate
Yes
3.5mm jack
Watch Fit 4
No
Watch Ultimate
No
WLAN
Watch Fit 4
No
Watch Ultimate
Yes (only for Bluetooth transmission acceleration)
Bluetooth
Watch Fit 4
5.2, LE
Watch Ultimate
5.2, A2DP, LE
Positioning
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
Watch Ultimate
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
NFC
Watch Fit 4
Yes (gray model only)
Watch Ultimate
Yes
Radio
Watch Fit 4
No
Watch Ultimate
No
USB
Watch Fit 4
No
Watch Ultimate
No
Sensors
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Watch Ultimate
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Messaging
Watch Fit 4
Email, IM
Watch Ultimate
-
Games
Watch Fit 4
No
Watch Ultimate
-
Java
Watch Fit 4
No
Watch Ultimate
-
Other
Watch Fit 4
Pulse wave arrhythmia analysis
Watch Ultimate
BDS Satellite Messaging - China only
Type
Watch Fit 4
Li-Ion 400 mAh
Watch Ultimate
Li-Po 530 mAh
Charging
Watch Fit 4
5W wireless
Watch Ultimate
Wireless
Colors
Watch Fit 4
Black, Silver
Watch Ultimate
Expedition Black, Voyage Blue, Green
Models
Watch Fit 4
SYA-B19
Watch Ultimate
CLB-B19
Price
Watch Fit 4
$ 121.00 / € 104.76
Watch Ultimate
About 740 EUR
OS
Watch Fit 4
-
Watch Ultimate
HarmonyOS 3.0