Screen size
Galaxy Watch Ultra2Winner: 1.5"+2.7%
X8301.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 12-4.
Measured wins
Galaxy Watch Ultra2
12
spec wins
Overall winner
Ties
4
equal specs
X830
4
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
X830
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
X830
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X830
-
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
X830
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
X830
-
GPRS
Galaxy Watch Ultra2
-
X830
Class 10
EDGE
Galaxy Watch Ultra2
-
X830
Class 10
Announced
Galaxy Watch Ultra2
Not announced yet
X830
2006, September
Status
Galaxy Watch Ultra2
Rumored
X830
Discontinued
Dimensions
Galaxy Watch Ultra2
-
X830
84 x 30 x 20 mm (3.31 x 1.18 x 0.79 in)
Weight
Galaxy Watch Ultra2
-
X830
72 g (2.54 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
X830
-
SIM
Galaxy Watch Ultra2
eSIM
X830
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
X830
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
X830
TFT, 256K colors
Size
Galaxy Watch Ultra2
1.5 inches
X830
1.46 inches, 6.0 cm2 (~23.7% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
X830
128 x 220 pixels, 16:9 ratio (~174 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
X830
-
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
X830
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
X830
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
X830
-
Card slot
Galaxy Watch Ultra2
No
X830
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
X830
1GB
Phonebook
Galaxy Watch Ultra2
-
X830
1000 entries
Call records
Galaxy Watch Ultra2
-
X830
30 dialed, 30 received, 30 missed calls
Other
Galaxy Watch Ultra2
-
X830
4 MB for Java apps
Other
Galaxy Watch Ultra2
No
X830
-
Loudspeaker
Galaxy Watch Ultra2
Yes
X830
No
3.5mm jack
Galaxy Watch Ultra2
No
X830
No
Alert types
Galaxy Watch Ultra2
-
X830
Vibration; Downloadable polyphonic, MP3 ringtones
Other
Galaxy Watch Ultra2
-
X830
3D sound
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X830
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
X830
1.2, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
X830
No
NFC
Galaxy Watch Ultra2
Yes
X830
-
Radio
Galaxy Watch Ultra2
No
X830
No
USB
Galaxy Watch Ultra2
No
X830
2.0
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
X830
Messaging
Galaxy Watch Ultra2
-
X830
SMS, EMS, MMS
Browser
Galaxy Watch Ultra2
-
X830
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
X830
Yes + downloadable
Java
Galaxy Watch Ultra2
-
X830
No
Other
Galaxy Watch Ultra2
-
X830
MP3/AAC/AAC+/e-AAC+/WMA player Video player Flight mode Organizer Timer Voice memo
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
X830
Removable Li-Po 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
X830
-
Stand-by
Galaxy Watch Ultra2
-
X830
Up to 120 h
Talk time
Galaxy Watch Ultra2
-
X830
Up to 3 h
Colors
Galaxy Watch Ultra2
Gray, Green
X830
Black, Pure White, Orange, Pink
Models
Galaxy Watch Ultra2
SM-L715F
X830
-
Price
Galaxy Watch Ultra2
About 750 EUR
X830
About 150 EUR
SAR
Galaxy Watch Ultra2
-
X830
0.18 W/kg (head) 0.65 W/kg (body)
SAR EU
Galaxy Watch Ultra2
-
X830
0.12 W/kg (head)
Single
Galaxy Watch Ultra2
-
X830
1.3 MP
Video
Galaxy Watch Ultra2
-
X830
CIF
Other
Galaxy Watch Ultra2
-
X830
No