Screen size
U8220Winner: 3.5"+48%
Watch Fit 41.8"
Quick verdict
Watch Fit 4 leads the measured specs 8-5.
Measured wins
U8220
5
spec wins
Ties
2
equal specs
Watch Fit 4
8
spec wins
Overall winner
Screen size
Technology
U8220
GSM / HSPA
Watch Fit 4
No cellular connectivity
2G bands
U8220
GSM 850 / 900 / 1800 / 1900
Watch Fit 4
N/A
3G bands
U8220
HSDPA 900 / 2100
Watch Fit 4
N/A
Speed
U8220
HSPA 7.2/2 Mbps
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
Stereo speakers
No
4G bands
U8220
-
Watch Fit 4
N/A
GPRS
U8220
-
Watch Fit 4
No
EDGE
U8220
-
Watch Fit 4
No
Announced
U8220
2009, August. Released 2009, October
Watch Fit 4
2025, May 15
Status
U8220
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
U8220
116 x 63 x 14 mm (4.57 x 2.48 x 0.55 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
U8220
135 g (4.76 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
U8220
Mini-SIM
Watch Fit 4
No
Other
U8220
Trackball
Watch Fit 4
5 ATM water resistant
Build
U8220
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Type
U8220
TFT, 256K colors (65K effective)
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
U8220
3.5 inches, 36.5 cm2 (~49.9% screen-to-body ratio)
Watch Fit 4
1.82 inches
Resolution
U8220
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
U8220
Android 1.5 (Cupcake)
Watch Fit 4
-
Card slot
U8220
microSDHC (dedicated slot)
Watch Fit 4
No
Internal
U8220
192MB
Watch Fit 4
Unspecified
Phonebook
U8220
-
Watch Fit 4
No
Call records
U8220
-
Watch Fit 4
No
Single
U8220
3.15 MP, AF
Watch Fit 4
-
Video
U8220
Yes
Watch Fit 4
-
Other
U8220
No
Watch Fit 4
-
Loudspeaker
U8220
Yes
Watch Fit 4
Yes
3.5mm jack
U8220
No
Watch Fit 4
No
WLAN
U8220
Wi-Fi 802.11 b/g
Watch Fit 4
No
Bluetooth
U8220
2.0, A2DP
Watch Fit 4
5.2, LE
Positioning
U8220
GPS, A-GPS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
Radio
U8220
No
Watch Fit 4
No
USB
U8220
2.0
Watch Fit 4
No
NFC
U8220
-
Watch Fit 4
Yes (gray model only)
Sensors
U8220
Accelerometer
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Browser
U8220
HTML
Watch Fit 4
-
Other
U8220
MP3/AAC+/WAV player MP4/H.264 player Voice memo Predictive text input
Watch Fit 4
Pulse wave arrhythmia analysis
Messaging
U8220
-
Watch Fit 4
Email, IM
Games
U8220
-
Watch Fit 4
No
Java
U8220
-
Watch Fit 4
No
Type
U8220
Removable Li-Ion 1500 mAh battery
Watch Fit 4
Li-Ion 400 mAh
Stand-by
U8220
Up to 300 h
Watch Fit 4
-
Talk time
U8220
Up to 3 h 30 min
Watch Fit 4
-
Charging
U8220
-
Watch Fit 4
5W wireless
Colors
U8220
Black
Watch Fit 4
Black, Silver
Price
U8220
About 230 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
U8220
-
Watch Fit 4
SYA-B19
Other
U8220
-
Watch Fit 4
No