Screen size
C300Winner: 1.8"+17%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-3.
Measured wins
C300
3
spec wins
Ties
4
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
C300
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
C300
GSM 900 / 1800
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
C300
Class 10
Galaxy Watch Ultra2
-
EDGE
C300
No
Galaxy Watch Ultra2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
C300
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C300
-
Galaxy Watch Ultra2
LTE
Speed
C300
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
C300
2006, October
Galaxy Watch Ultra2
Not announced yet
Status
C300
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
C300
92 x 44 x 18.8 mm (3.62 x 1.73 x 0.74 in)
Galaxy Watch Ultra2
-
Weight
C300
94 g (3.32 oz)
Galaxy Watch Ultra2
-
SIM
C300
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
C300
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
C300
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
C300
CSTN, 65K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
C300
1.8 inches, 10.2 cm2 (~25.2% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
C300
128 x 160 pixels (~114 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
C300
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
C300
No
Galaxy Watch Ultra2
No
Phonebook
C300
1000 entries
Galaxy Watch Ultra2
-
Call records
C300
20 dialed, 20 received, 20 missed calls
Galaxy Watch Ultra2
-
Internal
C300
2MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Other
C300
No
Galaxy Watch Ultra2
No
Loudspeaker
C300
Yes
Galaxy Watch Ultra2
Yes
Alert types
C300
Vibration; Downloadable polyphonic ringtones
Galaxy Watch Ultra2
-
3.5mm jack
C300
No
Galaxy Watch Ultra2
No
WLAN
C300
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C300
No
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
C300
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
C300
No
Galaxy Watch Ultra2
No
USB
C300
No
Galaxy Watch Ultra2
No
NFC
C300
-
Galaxy Watch Ultra2
Yes
Sensors
C300
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
C300
SMS, EMS, MMS
Galaxy Watch Ultra2
-
Browser
C300
WAP 1.2
Galaxy Watch Ultra2
-
Games
C300
Yes + downloadable
Galaxy Watch Ultra2
-
Java
C300
Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
C300
Predictive text input Organizer
Galaxy Watch Ultra2
-
Type
C300
Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
C300
Up to 325 h
Galaxy Watch Ultra2
-
Talk time
C300
Up to 7 h
Galaxy Watch Ultra2
-
Charging
C300
-
Galaxy Watch Ultra2
10W wireless
Colors
C300
Silver, Black
Galaxy Watch Ultra2
Gray, Green
SAR EU
C300
0.48 W/kg (head)
Galaxy Watch Ultra2
-
Models
C300
-
Galaxy Watch Ultra2
SM-L715F
Price
C300
-
Galaxy Watch Ultra2
About 750 EUR
OS
C300
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
C300
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
C300
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)