Screen size
U120Winner: 1.8"+23%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate Design Spring leads the measured specs 9-6.
Measured wins
U120
6
spec wins
Ties
1
equal specs
Watch Ultimate Design Spring
9
spec wins
Overall winner
Screen size
Technology
U120
GSM / UMTS
Watch Ultimate Design Spring
HSPA / LTE
2G bands
U120
GSM 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
U120
UMTS 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
U120
Yes, 384 kbps
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
U120
-
Watch Ultimate Design Spring
LTE
Announced
U120
2007, Q1
Watch Ultimate Design Spring
2026, April 20
Status
U120
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
U120
105 x 45.5 x 15.5 mm, 67 cc (4.13 x 1.79 x 0.61 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
U120
90 g (3.17 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
U120
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
U120
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
U120
-
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
U120
TFT, 256K colors
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
U120
1.8 inches, 10.2 cm2 (~21.3% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
U120
176 x 220 pixels (~157 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
U120
-
Watch Ultimate Design Spring
Sapphire crystal glass
Card slot
U120
microSD (dedicated slot)
Watch Ultimate Design Spring
No
Phonebook
U120
1000 entries
Watch Ultimate Design Spring
-
Call records
U120
20 dialed, 20 received, 20 missed calls
Watch Ultimate Design Spring
-
Single
U120
1.3 MP
Watch Ultimate Design Spring
-
Video
U120
Yes
Watch Ultimate Design Spring
-
Single
U120
VGA videocall camera
Watch Ultimate Design Spring
-
Video
U120
Watch Ultimate Design Spring
-
Loudspeaker
U120
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
U120
Yes
Watch Ultimate Design Spring
No
WLAN
U120
No
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
U120
1.1
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
U120
No
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
Radio
U120
FM radio
Watch Ultimate Design Spring
No
USB
U120
2.0
Watch Ultimate Design Spring
No
NFC
U120
-
Watch Ultimate Design Spring
Yes
Sensors
U120
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Messaging
U120
SMS, MMS, Email
Watch Ultimate Design Spring
-
Browser
U120
WAP 2.0/xHTML, RSS read
Watch Ultimate Design Spring
-
Games
U120
Yes
Watch Ultimate Design Spring
-
Java
U120
No
Watch Ultimate Design Spring
-
Other
U120
MP3/MP4/AAC/3GP player Predictive text input Organizer Photo editor MS Word viewer Video streaming
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
U120
Removable Li-Ion battery
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
U120
Up to 300 h
Watch Ultimate Design Spring
-
Charging
U120
-
Watch Ultimate Design Spring
Wireless
Colors
U120
Grey
Watch Ultimate Design Spring
Diamond Silver
Models
U120
-
Watch Ultimate Design Spring
CHC-AL00
Price
U120
-
Watch Ultimate Design Spring
About 4000 EUR
OS
U120
-
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
U120
-
Watch Ultimate Design Spring
Kirin W80
Other
U120
-
Watch Ultimate Design Spring
No