Screen size
U8150 IDEOSWinner: 2.8"+51%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate Design Spring leads the measured specs 9-6.
Measured wins
U8150 IDEOS
6
spec wins
Ties
1
equal specs
Watch Ultimate Design Spring
9
spec wins
Overall winner
Screen size
Technology
U8150 IDEOS
GSM / HSPA
Watch Ultimate Design Spring
HSPA / LTE
2G bands
U8150 IDEOS
GSM 850 / 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
U8150 IDEOS
HSDPA 900 / 2100 / AWS, HSDPA 850 / 1900 / 2100 / 1700
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
U8150 IDEOS
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 Ultimate Design Spring
HSPA, LTE
4G bands
U8150 IDEOS
-
Watch Ultimate Design Spring
LTE
Announced
U8150 IDEOS
2010, September. Released 2010, September
Watch Ultimate Design Spring
2026, April 20
Status
U8150 IDEOS
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
U8150 IDEOS
104 x 54.8 x 13.5 mm (4.09 x 2.16 x 0.53 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
U8150 IDEOS
102.1 g (3.60 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
U8150 IDEOS
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
U8150 IDEOS
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
U8150 IDEOS
-
Watch Ultimate Design Spring
99 natural diamonds (0.8 carats) 5 ATM (maximum depth 40 meters when diving) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) ECG certified
Type
U8150 IDEOS
TFT, 256K colors
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
U8150 IDEOS
2.8 inches, 24.3 cm2 (~42.6% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
U8150 IDEOS
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
U8150 IDEOS
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
U8150 IDEOS
Android 2.2 (Froyo)
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
U8150 IDEOS
Qualcomm MSM7225 Snapdragon S1
Watch Ultimate Design Spring
Kirin W80
CPU
U8150 IDEOS
528 MHz ARM 11
Watch Ultimate Design Spring
-
GPU
U8150 IDEOS
No
Watch Ultimate Design Spring
-
Card slot
U8150 IDEOS
microSDHC (dedicated slot)
Watch Ultimate Design Spring
No
Internal
U8150 IDEOS
512MB 256MB RAM
Watch Ultimate Design Spring
-
Single
U8150 IDEOS
3.15 MP
Watch Ultimate Design Spring
-
Video
U8150 IDEOS
CIF
Watch Ultimate Design Spring
-
Other
U8150 IDEOS
No
Watch Ultimate Design Spring
-
Loudspeaker
U8150 IDEOS
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
U8150 IDEOS
Yes
Watch Ultimate Design Spring
No
WLAN
U8150 IDEOS
Wi-Fi 802.11 b/g/n
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
U8150 IDEOS
2.1, A2DP
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
U8150 IDEOS
GPS, A-GPS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
Radio
U8150 IDEOS
Stereo FM radio, RDS
Watch Ultimate Design Spring
No
USB
U8150 IDEOS
microUSB 2.0
Watch Ultimate Design Spring
No
NFC
U8150 IDEOS
-
Watch Ultimate Design Spring
Yes
Sensors
U8150 IDEOS
Accelerometer, proximity, compass
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Browser
U8150 IDEOS
HTML, Adobe Flash
Watch Ultimate Design Spring
-
Other
U8150 IDEOS
MP3/WMA/eAAC+ player MP4/H.264 player Organizer Photo viewer/editor Voice memo/dial/commands Predictive text input (Swype)
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
U8150 IDEOS
Removable Li-Ion 1200 mAh battery
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
U8150 IDEOS
Up to 220 h (2G) / Up to 300 h (3G)
Watch Ultimate Design Spring
-
Talk time
U8150 IDEOS
Up to 4 h (2G) / Up to 5 h (3G)
Watch Ultimate Design Spring
-
Charging
U8150 IDEOS
-
Watch Ultimate Design Spring
Wireless
Colors
U8150 IDEOS
Black body / blue, red, yellow backpanels
Watch Ultimate Design Spring
Diamond Silver
Price
U8150 IDEOS
About 60 EUR
Watch Ultimate Design Spring
About 4000 EUR
Models
U8150 IDEOS
-
Watch Ultimate Design Spring
CHC-AL00
Other
U8150 IDEOS
-
Watch Ultimate Design Spring
No