Screen size
Watch Fit 4Winner: 1.8"+21%
Watch GT 31.4"
Quick verdict
Watch Fit 4 leads the measured specs 8-3.
Measured wins
Watch Fit 4
8
spec wins
Overall winner
Ties
3
equal specs
Watch GT 3
3
spec wins
Screen size
Technology
Watch Fit 4
No cellular connectivity
Watch GT 3
No cellular connectivity
2G bands
Watch Fit 4
N/A
Watch GT 3
N/A
3G bands
Watch Fit 4
N/A
Watch GT 3
N/A
4G bands
Watch Fit 4
N/A
Watch GT 3
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 Fit 4
No
Watch GT 3
No
GPRS
Watch Fit 4
No
Watch GT 3
No
EDGE
Watch Fit 4
No
Watch GT 3
No
Announced
Watch Fit 4
2025, May 15
Watch GT 3
2021, October 21
Status
Watch Fit 4
Available. Released 2025, May 26
Watch GT 3
Available. Released 2021, November 11
Dimensions
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Watch GT 3
45.9 x 45.9 x 11 mm (1.81 x 1.81 x 0.43 in)
Weight
Watch Fit 4
27 g (0.95 oz)
Watch GT 3
35 g (42mm) / 42.6 g (46mm) (1.23 oz)
Build
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Watch GT 3
Glass front, plastic back, stainless steel frame
SIM
Watch Fit 4
No
Watch GT 3
No
Other
Watch Fit 4
5 ATM water resistant
Watch GT 3
50m water resistant 5 ATM Compatible with standard 22mm straps (46mm model), 20mm straps (42mm model)
Type
Watch Fit 4
AMOLED, 2000 nits (peak)
Watch GT 3
AMOLED
Size
Watch Fit 4
1.82 inches
Watch GT 3
1.43 inches
Resolution
Watch Fit 4
480 x 408 pixels (~347 ppi density)
Watch GT 3
466 x 466 pixels (~326 ppi density)
Card slot
Watch Fit 4
No
Watch GT 3
No
Phonebook
Watch Fit 4
No
Watch GT 3
-
Call records
Watch Fit 4
No
Watch GT 3
-
Internal
Watch Fit 4
Unspecified
Watch GT 3
4GB 32MB RAM
Other
Watch Fit 4
No
Watch GT 3
No
Loudspeaker
Watch Fit 4
Yes
Watch GT 3
Yes
3.5mm jack
Watch Fit 4
No
Watch GT 3
No
WLAN
Watch Fit 4
No
Watch GT 3
No
Bluetooth
Watch Fit 4
5.2, LE
Watch GT 3
5.1, LE, EDR
Positioning
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
Watch GT 3
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
NFC
Watch Fit 4
Yes (gray model only)
Watch GT 3
No
Radio
Watch Fit 4
No
Watch GT 3
No
USB
Watch Fit 4
No
Watch GT 3
No
Sensors
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Watch GT 3
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Messaging
Watch Fit 4
Email, IM
Watch GT 3
-
Games
Watch Fit 4
No
Watch GT 3
-
Java
Watch Fit 4
No
Watch GT 3
-
Other
Watch Fit 4
Pulse wave arrhythmia analysis
Watch GT 3
-
Type
Watch Fit 4
Li-Ion 400 mAh
Watch GT 3
Li-Po 455 mAh
Charging
Watch Fit 4
5W wireless
Watch GT 3
Wireless
Colors
Watch Fit 4
Black, Silver
Watch GT 3
Black, Steel, Gold
Models
Watch Fit 4
SYA-B19
Watch GT 3
MIL-B19
Price
Watch Fit 4
$ 121.00 / € 104.76
Watch GT 3
About 120 EUR
OS
Watch Fit 4
-
Watch GT 3
HarmonyOS 2.0, upgradable to 4.0