Screen size
Galaxy Watch Ultra21.5"
P300Winner: 1.8"+17%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-4.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
4
equal specs
P300
4
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
P300
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
P300
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
P300
-
4G bands
Galaxy Watch Ultra2
LTE
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
P300
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
P300
-
GPRS
Galaxy Watch Ultra2
-
P300
Class 10
EDGE
Galaxy Watch Ultra2
-
P300
No
Announced
Galaxy Watch Ultra2
Not announced yet
P300
2005, Q4
Status
Galaxy Watch Ultra2
Rumored
P300
Discontinued
Dimensions
Galaxy Watch Ultra2
-
P300
86 x 54 x 8.9 mm (3.39 x 2.13 x 0.35 in)
Weight
Galaxy Watch Ultra2
-
P300
85 g (3.00 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
P300
-
SIM
Galaxy Watch Ultra2
eSIM
P300
Mini-SIM
Other
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
P300
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
P300
TFT, 256K colors
Size
Galaxy Watch Ultra2
1.5 inches
P300
1.8 inches, 10.2 cm2 (~22.0% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
P300
220 x 176 pixels (~157 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
P300
-
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
P300
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
P300
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
P300
-
Card slot
Galaxy Watch Ultra2
No
P300
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
P300
80MB
Phonebook
Galaxy Watch Ultra2
-
P300
1000 x 10 fields, Photo call
Call records
Galaxy Watch Ultra2
-
P300
30 dialed, 30 received, 30 missed calls
Other
Galaxy Watch Ultra2
-
P300
4 MB for Java apps 200 short messages
Other
Galaxy Watch Ultra2
No
P300
-
Loudspeaker
Galaxy Watch Ultra2
Yes
P300
Yes
3.5mm jack
Galaxy Watch Ultra2
No
P300
No
Alert types
Galaxy Watch Ultra2
-
P300
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
P300
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
P300
1.2, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
P300
No
NFC
Galaxy Watch Ultra2
Yes
P300
-
Radio
Galaxy Watch Ultra2
No
P300
No
USB
Galaxy Watch Ultra2
No
P300
Proprietary
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
P300
Messaging
Galaxy Watch Ultra2
-
P300
SMS, EMS, MMS, Email
Browser
Galaxy Watch Ultra2
-
P300
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
P300
Bobby Carrot, Freekick + Java downloadable
Java
Galaxy Watch Ultra2
-
P300
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
P300
MP3/AAC/AAC+ player Organizer Voice memo SyncML
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
P300
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
P300
-
Stand-by
Galaxy Watch Ultra2
-
P300
Up to 160 h
Talk time
Galaxy Watch Ultra2
-
P300
Up to 3 h
Colors
Galaxy Watch Ultra2
Gray, Green
P300
Silver
Models
Galaxy Watch Ultra2
SM-L715F
P300
-
Price
Galaxy Watch Ultra2
About 750 EUR
P300
-
SAR
Galaxy Watch Ultra2
-
P300
1.25 W/kg (head) 0.30 W/kg (body)
SAR EU
Galaxy Watch Ultra2
-
P300
0.97 W/kg (head)
Single
Galaxy Watch Ultra2
-
P300
1.3 MP
Features
Galaxy Watch Ultra2
-
P300
LED flash
Video
Galaxy Watch Ultra2
-
P300
Yes
Other
Galaxy Watch Ultra2
-
P300
No