Screen size
U1201.8"
Watch Fit 4Winner: 1.8"+1.1%
Quick verdict
Watch Fit 4 leads the measured specs 10-4.
Measured wins
U120
4
spec wins
Ties
1
equal specs
Watch Fit 4
10
spec wins
Overall winner
Screen size
Technology
U120
GSM / UMTS
Watch Fit 4
No cellular connectivity
2G bands
U120
GSM 900 / 1800 / 1900
Watch Fit 4
N/A
3G bands
U120
UMTS 2100
Watch Fit 4
N/A
Speed
U120
Yes, 384 kbps
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
SD card
Stereo speakers
No
4G bands
U120
-
Watch Fit 4
N/A
GPRS
U120
-
Watch Fit 4
No
EDGE
U120
-
Watch Fit 4
No
Announced
U120
2007, Q1
Watch Fit 4
2025, May 15
Status
U120
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
U120
105 x 45.5 x 15.5 mm, 67 cc (4.13 x 1.79 x 0.61 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
U120
90 g (3.17 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
U120
Mini-SIM
Watch Fit 4
No
Build
U120
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Other
U120
-
Watch Fit 4
5 ATM water resistant
Type
U120
TFT, 256K colors
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
U120
1.8 inches, 10.2 cm2 (~21.3% screen-to-body ratio)
Watch Fit 4
1.82 inches
Resolution
U120
176 x 220 pixels (~157 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
Card slot
U120
microSD (dedicated slot)
Watch Fit 4
No
Phonebook
U120
1000 entries
Watch Fit 4
No
Call records
U120
20 dialed, 20 received, 20 missed calls
Watch Fit 4
No
Internal
U120
-
Watch Fit 4
Unspecified
Single
U120
1.3 MP
Watch Fit 4
-
Video
U120
Yes
Watch Fit 4
-
Single
U120
VGA videocall camera
Watch Fit 4
-
Video
U120
Watch Fit 4
-
Loudspeaker
U120
Yes
Watch Fit 4
Yes
3.5mm jack
U120
Yes
Watch Fit 4
No
WLAN
U120
No
Watch Fit 4
No
Bluetooth
U120
1.1
Watch Fit 4
5.2, LE
Positioning
U120
No
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
Radio
U120
FM radio
Watch Fit 4
No
USB
U120
2.0
Watch Fit 4
No
NFC
U120
-
Watch Fit 4
Yes (gray model only)
Sensors
U120
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Messaging
U120
SMS, MMS, Email
Watch Fit 4
Email, IM
Browser
U120
WAP 2.0/xHTML, RSS read
Watch Fit 4
-
Games
U120
Yes
Watch Fit 4
No
Java
U120
No
Watch Fit 4
No
Other
U120
MP3/MP4/AAC/3GP player Predictive text input Organizer Photo editor MS Word viewer Video streaming
Watch Fit 4
Pulse wave arrhythmia analysis
Type
U120
Removable Li-Ion battery
Watch Fit 4
Li-Ion 400 mAh
Stand-by
U120
Up to 300 h
Watch Fit 4
-
Charging
U120
-
Watch Fit 4
5W wireless
Colors
U120
Grey
Watch Fit 4
Black, Silver
Models
U120
-
Watch Fit 4
SYA-B19
Price
U120
-
Watch Fit 4
$ 121.00 / € 104.76
Other
U120
-
Watch Fit 4
No