Screen size
U8500 IDEOS X2Winner: 3.2"+43%
Watch Fit 41.8"
Quick verdict
Watch Fit 4 leads the measured specs 8-6.
Measured wins
U8500 IDEOS X2
6
spec wins
Ties
1
equal specs
Watch Fit 4
8
spec wins
Overall winner
Screen size
Technology
U8500 IDEOS X2
GSM / HSPA
Watch Fit 4
No cellular connectivity
2G bands
U8500 IDEOS X2
GSM 850 / 900 / 1800 / 1900
Watch Fit 4
N/A
3G bands
U8500 IDEOS X2
HSDPA 900 / 2100
Watch Fit 4
N/A
Speed
U8500 IDEOS X2
HSPA 7.2/0.384 Mbps
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
Watch Fit 4
No
4G bands
U8500 IDEOS X2
-
Watch Fit 4
N/A
GPRS
U8500 IDEOS X2
-
Watch Fit 4
No
EDGE
U8500 IDEOS X2
-
Watch Fit 4
No
Announced
U8500 IDEOS X2
2010, June. Released 2010, 3Q
Watch Fit 4
2025, May 15
Status
U8500 IDEOS X2
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
U8500 IDEOS X2
112 x 58 x 12.8 mm (4.41 x 2.28 x 0.50 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
U8500 IDEOS X2
115 g (4.06 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
U8500 IDEOS X2
Mini-SIM
Watch Fit 4
No
Other
U8500 IDEOS X2
Optical trackpad
Watch Fit 4
5 ATM water resistant
Build
U8500 IDEOS X2
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Type
U8500 IDEOS X2
TFT, 256K colors
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
U8500 IDEOS X2
3.2 inches, 30.5 cm2 (~46.9% screen-to-body ratio)
Watch Fit 4
1.82 inches
Resolution
U8500 IDEOS X2
320 x 480 pixels, 3:2 ratio (~180 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
U8500 IDEOS X2
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
Watch Fit 4
-
CPU
U8500 IDEOS X2
528 MHz
Watch Fit 4
-
Card slot
U8500 IDEOS X2
microSDHC (dedicated slot)
Watch Fit 4
No
Internal
U8500 IDEOS X2
512MB 256MB RAM
Watch Fit 4
Unspecified
Phonebook
U8500 IDEOS X2
-
Watch Fit 4
No
Call records
U8500 IDEOS X2
-
Watch Fit 4
No
Single
U8500 IDEOS X2
3.15 MP
Watch Fit 4
-
Video
U8500 IDEOS X2
CIF@15fps
Watch Fit 4
-
Other
U8500 IDEOS X2
No
Watch Fit 4
-
Loudspeaker
U8500 IDEOS X2
Yes
Watch Fit 4
Yes
3.5mm jack
U8500 IDEOS X2
Yes
Watch Fit 4
No
WLAN
U8500 IDEOS X2
Wi-Fi 802.11 b/g/n (Android v2.2)
Watch Fit 4
No
Bluetooth
U8500 IDEOS X2
2.1, A2DP
Watch Fit 4
5.2, LE
Positioning
U8500 IDEOS X2
GPS, A-GPS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
Radio
U8500 IDEOS X2
FM Radio
Watch Fit 4
No
USB
U8500 IDEOS X2
microUSB 2.0
Watch Fit 4
No
NFC
U8500 IDEOS X2
-
Watch Fit 4
Yes (gray model only)
Sensors
U8500 IDEOS X2
Accelerometer, proximity, compass
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Browser
U8500 IDEOS X2
HTML
Watch Fit 4
-
Other
U8500 IDEOS X2
MP3/WMA/eAAC+ player MP4/H.264 player Organizer Photo viewer/editor Voice memo Predictive text input
Watch Fit 4
Pulse wave arrhythmia analysis
Messaging
U8500 IDEOS X2
-
Watch Fit 4
Email, IM
Games
U8500 IDEOS X2
-
Watch Fit 4
No
Java
U8500 IDEOS X2
-
Watch Fit 4
No
Type
U8500 IDEOS X2
Removable Li-Ion 1150 mAh battery
Watch Fit 4
Li-Ion 400 mAh
Stand-by
U8500 IDEOS X2
Up to 300 h (2G) / Up to 350 h (3G)
Watch Fit 4
-
Talk time
U8500 IDEOS X2
Up to 5 h (2G) / Up to 4 h 10 min (3G)
Watch Fit 4
-
Charging
U8500 IDEOS X2
-
Watch Fit 4
5W wireless
Colors
U8500 IDEOS X2
Black/Silver
Watch Fit 4
Black, Silver
Price
U8500 IDEOS X2
About 90 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
U8500 IDEOS X2
-
Watch Fit 4
SYA-B19
Other
U8500 IDEOS X2
-
Watch Fit 4
No