Screen size
B300Winner: 1.5"+1.3%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-3.
Measured wins
B300
3
spec wins
Ties
4
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
B300
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
B300
GSM 900 / 1800
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
B300
Class 10
Galaxy Watch Ultra2
-
EDGE
B300
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
B300
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
B300
-
Galaxy Watch Ultra2
LTE
Speed
B300
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
B300
2008, June. Released 2008, July
Galaxy Watch Ultra2
Not announced yet
Status
B300
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
B300
87 x 45 x 19 mm (3.43 x 1.77 x 0.75 in)
Galaxy Watch Ultra2
-
Weight
B300
78 g (2.75 oz)
Galaxy Watch Ultra2
-
SIM
B300
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
B300
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
B300
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
B300
CSTN, 65K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
B300
1.52 inches, 7.5 cm2 (~19.0% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
B300
128 x 128 pixels, 1:1 ratio (~119 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
B300
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
B300
No
Galaxy Watch Ultra2
No
Phonebook
B300
500 entries
Galaxy Watch Ultra2
-
Call records
B300
30 dialed, 30 received, 30 missed calls
Galaxy Watch Ultra2
-
Internal
B300
2MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Other
B300
No
Galaxy Watch Ultra2
No
Loudspeaker
B300
Yes
Galaxy Watch Ultra2
Yes
Alert types
B300
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy Watch Ultra2
-
3.5mm jack
B300
No
Galaxy Watch Ultra2
No
WLAN
B300
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
B300
No
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
B300
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
B300
FM radio
Galaxy Watch Ultra2
No
USB
B300
Proprietary
Galaxy Watch Ultra2
No
NFC
B300
-
Galaxy Watch Ultra2
Yes
Sensors
B300
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
B300
SMS, EMS, MMS
Galaxy Watch Ultra2
-
Browser
B300
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
B300
Yes
Galaxy Watch Ultra2
-
Java
B300
Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
B300
MP3 player Organizer Predictive text input
Galaxy Watch Ultra2
-
Type
B300
Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
B300
Up to 200 h
Galaxy Watch Ultra2
-
Talk time
B300
Up to 3 h
Galaxy Watch Ultra2
-
Charging
B300
-
Galaxy Watch Ultra2
10W wireless
Colors
B300
Blue
Galaxy Watch Ultra2
Gray, Green
SAR EU
B300
0.73 W/kg (head)
Galaxy Watch Ultra2
-
Price
B300
About 80 EUR
Galaxy Watch Ultra2
About 750 EUR
Models
B300
-
Galaxy Watch Ultra2
SM-L715F
OS
B300
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
B300
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
B300
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)