Screen size
Watch Ultimate DesignWinner: 1.5"+8%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate Design Spring leads the measured specs 6-4.
Measured wins
Watch Ultimate Design
4
spec wins
Ties
5
equal specs
Watch Ultimate Design Spring
6
spec wins
Overall winner
Screen size
Technology
Watch Ultimate Design
No cellular connectivity
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Watch Ultimate Design
N/A
Watch Ultimate Design Spring
N/A
3G bands
Watch Ultimate Design
N/A
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
4G bands
Watch Ultimate Design
N/A
Resolution
equal specsRefresh 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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Ultimate Design Spring
LTE
Speed
Watch Ultimate Design
No
Watch Ultimate Design Spring
HSPA, LTE
GPRS
Watch Ultimate Design
No
Watch Ultimate Design Spring
-
EDGE
Watch Ultimate Design
No
Watch Ultimate Design Spring
-
Announced
Watch Ultimate Design
2023, September 25
Watch Ultimate Design Spring
2026, April 20
Status
Watch Ultimate Design
Available. Released 2023, October 04
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Watch Ultimate Design
49.4 x 49.4 x 13 mm (1.94 x 1.94 x 0.51 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
Watch Ultimate Design
78 g (2.75 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
Build
Watch Ultimate Design
Sapphire crystal front, 18k gold bezzel and crown, zircon-based amorphous alloy case, ceramic back
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
SIM
Watch Ultimate Design
No
Watch Ultimate Design Spring
eSIM
Other
Watch Ultimate Design
Swimproof/diving (EN13319, ISO 22810:2010) IP68 dust tight and water resistant (immersible up to 100m/10ATM) ECG certified
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
Watch Ultimate Design
LTPO AMOLED
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Watch Ultimate Design
1.5 inches
Watch Ultimate Design Spring
1.38 inches
Resolution
Watch Ultimate Design
466 x 466 pixels (~311 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Watch Ultimate Design
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Watch Ultimate Design
HarmonyOS 4.0
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Watch Ultimate Design
-
Watch Ultimate Design Spring
Kirin W80
Card slot
Watch Ultimate Design
No
Watch Ultimate Design Spring
No
Internal
Watch Ultimate Design
32GB
Watch Ultimate Design Spring
-
Other
Watch Ultimate Design
No
Watch Ultimate Design Spring
No
Loudspeaker
Watch Ultimate Design
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Watch Ultimate Design
No
Watch Ultimate Design Spring
No
WLAN
Watch Ultimate Design
Yes (only for Bluetooth transmission acceleration)
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Watch Ultimate Design
5.2, A2DP, LE
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Watch Ultimate Design
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS (L1+L5)
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Watch Ultimate Design
Yes
Watch Ultimate Design Spring
Yes
Radio
Watch Ultimate Design
No
Watch Ultimate Design Spring
No
USB
Watch Ultimate Design
No
Watch Ultimate Design Spring
No
Sensors
Watch Ultimate Design
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
Watch Ultimate Design
BDS Satellite Messaging - China only
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Watch Ultimate Design
Li-Po 530 mAh
Watch Ultimate Design Spring
Li-Ion 540 mAh
Charging
Watch Ultimate Design
Wireless
Watch Ultimate Design Spring
Wireless
Colors
Watch Ultimate Design
Gold
Watch Ultimate Design Spring
Diamond Silver
Models
Watch Ultimate Design
CLB-B19
Watch Ultimate Design Spring
CHC-AL00
Price
Watch Ultimate Design
About 4360 EUR
Watch Ultimate Design Spring
About 4000 EUR