Screen size
Galaxy Watch Ultra21.5"
P310Winner: 1.9"+21%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 12-5.
Measured wins
Galaxy Watch Ultra2
12
spec wins
Overall winner
Ties
2
equal specs
P310
5
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
P310
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
P310
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
P310
-
4G bands
Galaxy Watch Ultra2
LTE
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
Stereo speakers
P310
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
P310
-
GPRS
Galaxy Watch Ultra2
-
P310
Class 10
EDGE
Galaxy Watch Ultra2
-
P310
Yes
Announced
Galaxy Watch Ultra2
Not announced yet
P310
2006, September
Status
Galaxy Watch Ultra2
Rumored
P310
Discontinued
Dimensions
Galaxy Watch Ultra2
-
P310
86 x 54 x 8.9 mm (3.39 x 2.13 x 0.35 in)
Weight
Galaxy Watch Ultra2
-
P310
85 g (3.00 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
P310
-
SIM
Galaxy Watch Ultra2
eSIM
P310
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
P310
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
P310
TFT, 256K colors
Size
Galaxy Watch Ultra2
1.5 inches
P310
1.9 inches, 38 x 29 mm, 11.2 cm2 (~24.1% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
P310
320 x 240 pixels, 4:3 ratio (~211 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
P310
-
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
P310
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
P310
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
P310
-
Card slot
Galaxy Watch Ultra2
No
P310
microSD (dedicated slot)
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
P310
80MB
Phonebook
Galaxy Watch Ultra2
-
P310
1000 x 10 fields, Photo call
Call records
Galaxy Watch Ultra2
-
P310
30 dialed, 30 received, 30 missed calls
Other
Galaxy Watch Ultra2
-
P310
200 short messages 400 organiser events
Other
Galaxy Watch Ultra2
No
P310
-
Loudspeaker
Galaxy Watch Ultra2
Yes
P310
Yes
3.5mm jack
Galaxy Watch Ultra2
No
P310
No
Alert types
Galaxy Watch Ultra2
-
P310
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
P310
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
P310
1.2, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
P310
No
NFC
Galaxy Watch Ultra2
Yes
P310
-
Radio
Galaxy Watch Ultra2
No
P310
No
USB
Galaxy Watch Ultra2
No
P310
Proprietary
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
P310
Messaging
Galaxy Watch Ultra2
-
P310
SMS, EMS, MMS, Email
Browser
Galaxy Watch Ultra2
-
P310
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
P310
Yes + Java downloadable
Java
Galaxy Watch Ultra2
-
P310
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
P310
MP3/AAC/AAC+ player MP4 player Document viewer (Word, Excel, PowerPoint, PDF) TV-out (optional cable) Organizer Voice memo SyncML
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
P310
Removable Li-Po 550 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
P310
-
Stand-by
Galaxy Watch Ultra2
-
P310
Up to 300 h
Talk time
Galaxy Watch Ultra2
-
P310
Up to 6 h
Colors
Galaxy Watch Ultra2
Gray, Green
P310
Silver
Models
Galaxy Watch Ultra2
SM-L715F
P310
-
Price
Galaxy Watch Ultra2
About 750 EUR
P310
About 210 EUR
SAR EU
Galaxy Watch Ultra2
-
P310
1.00 W/kg (head)
Single
Galaxy Watch Ultra2
-
P310
2 MP
Features
Galaxy Watch Ultra2
-
P310
LED flash
Video
Galaxy Watch Ultra2
-
P310
CIF
Other
Galaxy Watch Ultra2
-
P310
No