Screen size
Watch Fit1.6"
Watch Fit 4Winner: 1.8"+9.9%
Quick verdict
Watch Fit 4 leads the measured specs 9-2.
Measured wins
Watch Fit
2
spec wins
Ties
3
equal specs
Watch Fit 4
9
spec wins
Overall winner
Screen size
Technology
Watch Fit
No cellular connectivity
Watch Fit 4
No cellular connectivity
2G bands
Watch Fit
N/A
Watch Fit 4
N/A
3G bands
Watch Fit
N/A
Watch Fit 4
N/A
4G bands
Watch Fit
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
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch Fit
No
Watch Fit 4
No
GPRS
Watch Fit
No
Watch Fit 4
No
EDGE
Watch Fit
No
Watch Fit 4
No
Announced
Watch Fit
2020, August 31. Released 2020, September 03
Watch Fit 4
2025, May 15
Status
Watch Fit
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Watch Fit
46 x 30 x 10.7 mm (1.81 x 1.18 x 0.42 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
Watch Fit
21 g (0.74 oz)
Watch Fit 4
27 g (0.95 oz)
Build
Watch Fit
Glass front, plastic back, plastic frame
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
SIM
Watch Fit
No
Watch Fit 4
No
Other
Watch Fit
5ATM water resistant
Watch Fit 4
5 ATM water resistant
Type
Watch Fit
AMOLED
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Watch Fit
1.64 inches
Watch Fit 4
1.82 inches
Resolution
Watch Fit
280 x 456 pixels (~326 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
Watch Fit
Proprietary OS
Watch Fit 4
-
Card slot
Watch Fit
No
Watch Fit 4
No
Internal
Watch Fit
4GB
Watch Fit 4
Unspecified
Other
Watch Fit
eMMC
Watch Fit 4
-
Phonebook
Watch Fit
-
Watch Fit 4
No
Call records
Watch Fit
-
Watch Fit 4
No
Other
Watch Fit
No
Watch Fit 4
No
Loudspeaker
Watch Fit
No
Watch Fit 4
Yes
3.5mm jack
Watch Fit
No
Watch Fit 4
No
WLAN
Watch Fit
No
Watch Fit 4
No
Bluetooth
Watch Fit
5.0, LE
Watch Fit 4
5.2, LE
Positioning
Watch Fit
GPS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Watch Fit
No
Watch Fit 4
Yes (gray model only)
Radio
Watch Fit
No
Watch Fit 4
No
USB
Watch Fit
No
Watch Fit 4
No
Sensors
Watch Fit
Accelerometer, gyro, heart rate, SpO2
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Messaging
Watch Fit
-
Watch Fit 4
Email, IM
Games
Watch Fit
-
Watch Fit 4
No
Java
Watch Fit
-
Watch Fit 4
No
Other
Watch Fit
-
Watch Fit 4
Pulse wave arrhythmia analysis
Type
Watch Fit
Li-Ion
Watch Fit 4
Li-Ion 400 mAh
Charging
Watch Fit
-
Watch Fit 4
5W wireless
Colors
Watch Fit
Graphite Black, Sakura Pink, Mint Green
Watch Fit 4
Black, Silver
Price
Watch Fit
About 90 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
Watch Fit
-
Watch Fit 4
SYA-B19