Screen size
C180Winner: 1.5"+1.3%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 12-3.
Measured wins
C180
3
spec wins
Ties
3
equal specs
Galaxy Watch Ultra2
12
spec wins
Overall winner
Screen size
Technology
C180
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
C180
GSM 900 / 1800
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
C180
Class 10
Galaxy Watch Ultra2
-
EDGE
C180
No
Galaxy Watch Ultra2
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
equal specsSD card
equal specsStereo speakers
-
3G bands
C180
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C180
-
Galaxy Watch Ultra2
LTE
Speed
C180
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
C180
2007, July
Galaxy Watch Ultra2
Not announced yet
Status
C180
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
C180
105 x 42 x 8.9 mm (4.13 x 1.65 x 0.35 in)
Galaxy Watch Ultra2
-
Weight
C180
72 g (2.54 oz)
Galaxy Watch Ultra2
-
SIM
C180
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
C180
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
C180
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
C180
CSTN, 65K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
C180
1.52 inches, 7.5 cm2 (~16.9% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
C180
128 x 128 pixels, 1:1 ratio (~119 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
C180
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
C180
No
Galaxy Watch Ultra2
No
Phonebook
C180
500 entries
Galaxy Watch Ultra2
-
Call records
C180
30 dialed, 30 received, 30 missed calls
Galaxy Watch Ultra2
-
Internal
C180
2MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Other
C180
No
Galaxy Watch Ultra2
No
Loudspeaker
C180
Yes
Galaxy Watch Ultra2
Yes
Alert types
C180
Vibration; Polyphonic(16) ringtones
Galaxy Watch Ultra2
-
3.5mm jack
C180
No
Galaxy Watch Ultra2
No
WLAN
C180
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C180
Yes
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
C180
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
C180
No
Galaxy Watch Ultra2
No
USB
C180
No
Galaxy Watch Ultra2
No
NFC
C180
-
Galaxy Watch Ultra2
Yes
Sensors
C180
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
C180
SMS
Galaxy Watch Ultra2
-
Browser
C180
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
C180
Yes
Galaxy Watch Ultra2
-
Java
C180
No
Galaxy Watch Ultra2
-
Other
C180
Predictive text input Organizer Voice memo
Galaxy Watch Ultra2
-
Type
C180
Removable Li-Ion 730 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
C180
Up to 270 h
Galaxy Watch Ultra2
-
Talk time
C180
Up to 2 h 30 min
Galaxy Watch Ultra2
-
Charging
C180
-
Galaxy Watch Ultra2
10W wireless
Colors
C180
Black
Galaxy Watch Ultra2
Gray, Green
SAR EU
C180
0.93 W/kg (head)
Galaxy Watch Ultra2
-
Models
C180
-
Galaxy Watch Ultra2
SM-L715F
Price
C180
-
Galaxy Watch Ultra2
About 750 EUR
OS
C180
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
C180
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
C180
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)