Screen size
Galaxy Watch Ultra21.5"
M2310Winner: 2.0"+25%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-6.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
2
equal specs
M2310
6
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
M2310
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
M2310
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
M2310
-
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
SD card
Stereo speakers
M2310
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
M2310
-
GPRS
Galaxy Watch Ultra2
-
M2310
Class 10
EDGE
Galaxy Watch Ultra2
-
M2310
Class 10
Announced
Galaxy Watch Ultra2
Not announced yet
M2310
2009, June. Released 2009, August
Status
Galaxy Watch Ultra2
Rumored
M2310
Discontinued
Dimensions
Galaxy Watch Ultra2
-
M2310
93 x 45 x 17.6 mm (3.66 x 1.77 x 0.69 in)
Weight
Galaxy Watch Ultra2
-
M2310
84.7 g (2.96 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
M2310
-
SIM
Galaxy Watch Ultra2
eSIM
M2310
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
M2310
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
M2310
TFT, 256K colors
Size
Galaxy Watch Ultra2
1.5 inches
M2310
2.0 inches, 12.6 cm2 (~30.1% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
M2310
176 x 220 pixels (~141 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
M2310
-
Other
Galaxy Watch Ultra2
-
M2310
External 1.1 inch CSTN display(96 x 96 pixels)
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
M2310
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
M2310
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
M2310
-
Card slot
Galaxy Watch Ultra2
No
M2310
microSDHC (dedicated slot)
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
M2310
9MB
Phonebook
Galaxy Watch Ultra2
-
M2310
1000 contacts, Photo call
Call records
Galaxy Watch Ultra2
-
M2310
Yes
Other
Galaxy Watch Ultra2
No
M2310
-
Loudspeaker
Galaxy Watch Ultra2
Yes
M2310
Yes
3.5mm jack
Galaxy Watch Ultra2
No
M2310
Yes
Other
Galaxy Watch Ultra2
-
M2310
Dedicated music keys
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
M2310
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
M2310
2.1, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
M2310
No
NFC
Galaxy Watch Ultra2
Yes
M2310
-
Radio
Galaxy Watch Ultra2
No
M2310
Stereo FM radio, RDS, recording
USB
Galaxy Watch Ultra2
No
M2310
microUSB 2.0
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
M2310
Messaging
Galaxy Watch Ultra2
-
M2310
SMS, MMS, Email
Browser
Galaxy Watch Ultra2
-
M2310
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
M2310
Yes + downloadable
Java
Galaxy Watch Ultra2
-
M2310
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
M2310
Auto EQ automatic equalizer Find Music recognition service MP3/e-AAC+/WMA player MP4/3GP player Organizer Mobile Tracker Voice memo Predictive text input
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
M2310
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
M2310
-
Stand-by
Galaxy Watch Ultra2
-
M2310
Up to 350 h
Talk time
Galaxy Watch Ultra2
-
M2310
Up to 7 h 30 min
Colors
Galaxy Watch Ultra2
Gray, Green
M2310
Blue, Red
Models
Galaxy Watch Ultra2
SM-L715F
M2310
-
Price
Galaxy Watch Ultra2
About 750 EUR
M2310
About 60 EUR
SAR
Galaxy Watch Ultra2
-
M2310
1.01 W/kg (head) 0.23 W/kg (body)
SAR EU
Galaxy Watch Ultra2
-
M2310
0.87 W/kg (head)
Single
Galaxy Watch Ultra2
-
M2310
VGA
Video
Galaxy Watch Ultra2
-
M2310
Yes
Other
Galaxy Watch Ultra2
-
M2310
No