Screen size
Watch 2 20181.2"
Watch Ultimate Design SpringWinner: 1.4"+13%
Quick verdict
Watch Ultimate Design Spring leads the measured specs 9-4.
Measured wins
Watch 2 2018
4
spec wins
Ties
4
equal specs
Watch Ultimate Design Spring
9
spec wins
Overall winner
Screen size
Technology
Watch 2 2018
GSM / HSPA / LTE
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Watch 2 2018
GSM 900 / 1800
Watch Ultimate Design Spring
N/A
3G bands
Watch 2 2018
HSDPA 900 / 1900 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
4G bands
Watch 2 2018
1, 3, 7, 8, 39, 41
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Ultimate Design Spring
LTE
Speed
Watch 2 2018
HSPA, LTE
Watch Ultimate Design Spring
HSPA, LTE
Announced
Watch 2 2018
2018, May. Released 2018, May
Watch Ultimate Design Spring
2026, April 20
Status
Watch 2 2018
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Watch 2 2018
48.9 x 45 x 12.6 mm (1.93 x 1.77 x 0.50 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 2 2018
57 g (2.01 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
Watch 2 2018
Nano-SIM + eSIM
Watch Ultimate Design Spring
eSIM
Other
Watch 2 2018
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Compatible with standard 20mm 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
Build
Watch 2 2018
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Type
Watch 2 2018
OLED
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Watch 2 2018
1.2 inches
Watch Ultimate Design Spring
1.38 inches
Resolution
Watch 2 2018
390 x 390 pixels (~326 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Watch 2 2018
Corning Gorilla Glass (unspecified version)
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Watch 2 2018
Android Wear OS 2.1
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Watch 2 2018
Qualcomm MSM8909W Snapdragon Wear 2100
Watch Ultimate Design Spring
Kirin W80
CPU
Watch 2 2018
Quad-core 1.1 GHz Cortex-A7
Watch Ultimate Design Spring
-
GPU
Watch 2 2018
Adreno 304
Watch Ultimate Design Spring
-
Card slot
Watch 2 2018
No
Watch Ultimate Design Spring
No
Internal
Watch 2 2018
4GB 768MB RAM
Watch Ultimate Design Spring
-
Other
Watch 2 2018
eMMC 4.5
Watch Ultimate Design Spring
-
Other
Watch 2 2018
No
Watch Ultimate Design Spring
No
Loudspeaker
Watch 2 2018
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Watch 2 2018
No
Watch Ultimate Design Spring
No
WLAN
Watch 2 2018
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 2 2018
4.1, LE, EDR
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Watch 2 2018
GPS, GLONASS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Watch 2 2018
Yes
Watch Ultimate Design Spring
Yes
Radio
Watch 2 2018
No
Watch Ultimate Design Spring
No
USB
Watch 2 2018
No
Watch Ultimate Design Spring
No
Sensors
Watch 2 2018
Accelerometer, gyro, heart rate, barometer, compass
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
Watch 2 2018
MP3 player Photo viewer Voice dial/commands
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Watch 2 2018
Li-Ion 420 mAh, non-removable
Watch Ultimate Design Spring
Li-Ion 540 mAh
Charging
Watch 2 2018
10W wired
Watch Ultimate Design Spring
Wireless
Colors
Watch 2 2018
Dynamic Orange, Carbon Black, Concrete Grey
Watch Ultimate Design Spring
Diamond Silver
Price
Watch 2 2018
About 270 EUR
Watch Ultimate Design Spring
About 4000 EUR
Models
Watch 2 2018
-
Watch Ultimate Design Spring
CHC-AL00