Screen size
Watch Buds1.4"
Watch Fit 4Winner: 1.8"+21%
Quick verdict
Watch Fit 4 leads the measured specs 6-2.
Measured wins
Watch Buds
2
spec wins
Ties
5
equal specs
Watch Fit 4
6
spec wins
Overall winner
Screen size
Technology
Watch Buds
No cellular connectivity
Watch Fit 4
No cellular connectivity
2G bands
Watch Buds
N/A
Watch Fit 4
N/A
3G bands
Watch Buds
N/A
Watch Fit 4
N/A
4G bands
Watch Buds
N/A
Watch Fit 4
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 Buds
No
Watch Fit 4
No
GPRS
Watch Buds
No
Watch Fit 4
No
EDGE
Watch Buds
No
Watch Fit 4
No
Announced
Watch Buds
2022, December 09
Watch Fit 4
2025, May 15
Status
Watch Buds
Available. Released 2022, December 09
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Watch Buds
47 x 47.5 x 15 mm (1.85 x 1.87 x 0.59 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
Watch Buds
66.5 g (2.36 oz)
Watch Fit 4
27 g (0.95 oz)
Build
Watch Buds
Glass front, stainless steel frame
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
SIM
Watch Buds
No
Watch Fit 4
No
Other
Watch Buds
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Watch Fit 4
5 ATM water resistant
Type
Watch Buds
AMOLED
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Watch Buds
1.43 inches
Watch Fit 4
1.82 inches
Resolution
Watch Buds
466 x 466 pixels (~326 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
Watch Buds
HarmonyOS 3.0
Watch Fit 4
-
Card slot
Watch Buds
No
Watch Fit 4
No
Phonebook
Watch Buds
-
Watch Fit 4
No
Call records
Watch Buds
-
Watch Fit 4
No
Internal
Watch Buds
-
Watch Fit 4
Unspecified
Other
Watch Buds
No
Watch Fit 4
No
Loudspeaker
Watch Buds
No
Watch Fit 4
Yes
3.5mm jack
Watch Buds
No
Watch Fit 4
No
WLAN
Watch Buds
No
Watch Fit 4
No
Bluetooth
Watch Buds
5.2, A2DP, LE
Watch Fit 4
5.2, LE
Positioning
Watch Buds
GPS, GLONASS, GALILEO, BDS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Watch Buds
Yes
Watch Fit 4
Yes (gray model only)
Radio
Watch Buds
No
Watch Fit 4
No
USB
Watch Buds
No
Watch Fit 4
No
Sensors
Watch Buds
Accelerometer, gyro, heart rate, SpO2
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Messaging
Watch Buds
-
Watch Fit 4
Email, IM
Games
Watch Buds
-
Watch Fit 4
No
Java
Watch Buds
-
Watch Fit 4
No
Other
Watch Buds
-
Watch Fit 4
Pulse wave arrhythmia analysis
Type
Watch Buds
Li-Ion 410 mAh (watch)
Watch Fit 4
Li-Ion 400 mAh
Charging
Watch Buds
Wireless
Watch Fit 4
5W wireless
Stand-by
Watch Buds
Watch Fit 4
-
Talk time
Watch Buds
Watch Fit 4
-
Colors
Watch Buds
Black, Khaki
Watch Fit 4
Black, Silver
Price
Watch Buds
About 400 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
Watch Buds
-
Watch Fit 4
SYA-B19