Screen size
Watch Ultimate 2Winner: 1.5"+8%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate 2 leads the measured specs 6-4.
Measured wins
Watch Ultimate 2
6
spec wins
Overall winner
Ties
5
equal specs
Watch Ultimate Design Spring
4
spec wins
Screen size
Technology
Watch Ultimate 2
GSM / HSPA / LTE
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Watch Ultimate 2
GSM 850 / 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
Watch Ultimate 2
HSDPA 850 / 900 / 1900 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
4G bands
Watch Ultimate 2
LTE
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 2
HSPA, LTE
Watch Ultimate Design Spring
HSPA, LTE
Announced
Watch Ultimate 2
2025, September 19
Watch Ultimate Design Spring
2026, April 20
Status
Watch Ultimate 2
Available. Released 2025, September 29
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Watch Ultimate 2
48.5 x 48.5 x 12.9 mm - Black47.8 x 47.8 x 12.9 mm - Blue
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 2
80.5 g (2.86 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
Build
Watch Ultimate 2
Sapphire crystal front, cerramic bezzel, zirconium front case, ceramic back
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
SIM
Watch Ultimate 2
eSIM
Watch Ultimate Design Spring
eSIM
Other
Watch Ultimate 2
150m swimproof/diving (EN13319, ISO 22810:2010) IP68 dust tight and water resistant (immersible up to 150m/20ATM) 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 2
LTPO2 AMOLED, 3500 nits (peak)
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Watch Ultimate 2
1.5 inches
Watch Ultimate Design Spring
1.38 inches
Resolution
Watch Ultimate 2
466 x 466 pixels (~310 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Watch Ultimate 2
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Watch Ultimate 2
HarmonyOS 5.1
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Watch Ultimate 2
-
Watch Ultimate Design Spring
Kirin W80
Card slot
Watch Ultimate 2
No
Watch Ultimate Design Spring
No
Internal
Watch Ultimate 2
Unspecified
Watch Ultimate Design Spring
-
Other
Watch Ultimate 2
No
Watch Ultimate Design Spring
No
Loudspeaker
Watch Ultimate 2
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Watch Ultimate 2
No
Watch Ultimate Design Spring
No
WLAN
Watch Ultimate 2
Wi-Fi 802.11 a/b/g/n/ac/6
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Watch Ultimate 2
5.2, A2DP, LE
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Watch Ultimate 2
GPS (L1+L5), BDS (B1I+B1c), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Watch Ultimate 2
Yes
Watch Ultimate Design Spring
Yes
Radio
Watch Ultimate 2
No
Watch Ultimate Design Spring
No
USB
Watch Ultimate 2
No
Watch Ultimate Design Spring
No
Sensors
Watch Ultimate 2
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
Watch Ultimate 2
Sonar-based underwater communication (Nearlink, up to 30m distance) BDS Satellite Messaging - China only Heart Rate Variability (HRV) Arterial Stiffness Detection
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Watch Ultimate 2
Li-Ion 867 mAh
Watch Ultimate Design Spring
Li-Ion 540 mAh
Charging
Watch Ultimate 2
10W wireless
Watch Ultimate Design Spring
Wireless
Colors
Watch Ultimate 2
Black, Blue
Watch Ultimate Design Spring
Diamond Silver
Models
Watch Ultimate 2
MCH-AL00
Watch Ultimate Design Spring
CHC-AL00
Price
Watch Ultimate 2
€ 849.99
Watch Ultimate Design Spring
About 4000 EUR