Screen size
Watch 4Winner: 1.5"+8%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch 4 and Watch Ultimate Design Spring are close on the measured specs.
Measured wins
Watch 4
6
spec wins
Ties
5
equal specs
Watch Ultimate Design Spring
6
spec wins
Screen size
Technology
Watch 4
HSPA / LTE
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Watch 4
N/A
Watch Ultimate Design Spring
N/A
3G bands
Watch 4
HSDPA 850 / 900 / 1800 / 1900 / 2100 / 800
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
4G bands
Watch 4
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 4
HSPA, LTE
Watch Ultimate Design Spring
HSPA, LTE
Announced
Watch 4
2023, May 10
Watch Ultimate Design Spring
2026, April 20
Status
Watch 4
Available. Released 2023, June 22
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Watch 4
46.2 x 46.2 x 10.9 mm (1.82 x 1.82 x 0.43 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 4
48 g (1.69 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
Build
Watch 4
Glass front, ceramic back, stainless steel frame
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
SIM
Watch 4
eSIM
Watch Ultimate Design Spring
eSIM
Other
Watch 4
50m water resistant 5 ATM Compatible with standard 22mm straps
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 4
AMOLED
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Watch 4
1.5 inches
Watch Ultimate Design Spring
1.38 inches
Resolution
Watch 4
466 x 466 pixels (~310 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Watch 4
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Watch 4
HarmonyOS 3.0
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Watch 4
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Watch Ultimate Design Spring
Kirin W80
CPU
Watch 4
Quad-core 1.7 GHz Cortex-A53
Watch Ultimate Design Spring
-
GPU
Watch 4
Adreno 702
Watch Ultimate Design Spring
-
Card slot
Watch 4
No
Watch Ultimate Design Spring
No
Internal
Watch 4
32GB 2GB RAM
Watch Ultimate Design Spring
-
Other
Watch 4
No
Watch Ultimate Design Spring
No
Loudspeaker
Watch 4
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Watch 4
No
Watch Ultimate Design Spring
No
WLAN
Watch 4
Wi-Fi 802.11 b/g/n (market/region dependent)
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Watch 4
5.2, A2DP, LE
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Watch 4
GPS, GLONASS, BDS, GALILEO, QZSS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Watch 4
Yes
Watch Ultimate Design Spring
Yes
Radio
Watch 4
No
Watch Ultimate Design Spring
No
USB
Watch 4
No
Watch Ultimate Design Spring
No
Sensors
Watch 4
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 4
-
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Watch 4
Li-Ion 530 mAh
Watch Ultimate Design Spring
Li-Ion 540 mAh
Charging
Watch 4
Wireless
Watch Ultimate Design Spring
Wireless
Colors
Watch 4
Black
Watch Ultimate Design Spring
Diamond Silver
Models
Watch 4
ARC-AL00
Watch Ultimate Design Spring
CHC-AL00
Price
Watch 4
About 450 EUR
Watch Ultimate Design Spring
About 4000 EUR