Screen size
Galaxy Watch Ultra21.5"
i300xWinner: 2.0"+25%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-7.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
2
equal specs
i300x
7
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
i300x
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
i300x
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
i300x
-
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
i300x
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
i300x
-
GPRS
Galaxy Watch Ultra2
-
i300x
Class 10
EDGE
Galaxy Watch Ultra2
-
i300x
No
Announced
Galaxy Watch Ultra2
Not announced yet
i300x
2006, Q1
Status
Galaxy Watch Ultra2
Rumored
i300x
Discontinued
Dimensions
Galaxy Watch Ultra2
-
i300x
113 x 48 x 20 mm (4.45 x 1.89 x 0.79 in)
Weight
Galaxy Watch Ultra2
-
i300x
121 g (4.27 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
i300x
-
SIM
Galaxy Watch Ultra2
eSIM
i300x
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
i300x
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
i300x
TFT, 256K colors (65K effective)
Size
Galaxy Watch Ultra2
1.5 inches
i300x
2.0 inches, 30 x 40 mm, 12.4 cm2 (~22.8% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
i300x
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
i300x
-
Other
Galaxy Watch Ultra2
-
i300x
Scroll wheel navigation
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
i300x
Microsoft Windows Mobile 2003 SE Smartphone
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
i300x
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
i300x
Intel XScale 416 MHz
Card slot
Galaxy Watch Ultra2
No
i300x
microSD (dedicated slot)
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
i300x
4GB (microdrive), 64MB RAM
Other
Galaxy Watch Ultra2
No
i300x
-
Loudspeaker
Galaxy Watch Ultra2
Yes
i300x
Yes, with stereo speakers
3.5mm jack
Galaxy Watch Ultra2
No
i300x
No
Alert types
Galaxy Watch Ultra2
-
i300x
Vibration; Downloadable polyphonic, WMA, WAV, AAC, MP3 ringtones
Other
Galaxy Watch Ultra2
-
i300x
Dual speaker
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
i300x
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
i300x
1.2, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
i300x
No
NFC
Galaxy Watch Ultra2
Yes
i300x
-
Radio
Galaxy Watch Ultra2
No
i300x
No
USB
Galaxy Watch Ultra2
No
i300x
Proprietary
Infrared port
Galaxy Watch Ultra2
-
i300x
Yes
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
i300x
Browser
Galaxy Watch Ultra2
-
i300x
WAP 2.0/xHTML, HTML (PocketIE)
Other
Galaxy Watch Ultra2
-
i300x
MP3/WMA/AAC/MP4 player Pocket Office Predictive text input Organizer Voice command Voice memo
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
i300x
Removable Li-Ion 1000 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
i300x
-
Stand-by
Galaxy Watch Ultra2
-
i300x
Up to 130 h
Talk time
Galaxy Watch Ultra2
-
i300x
Up to 4 h
Colors
Galaxy Watch Ultra2
Gray, Green
i300x
Models
Galaxy Watch Ultra2
SM-L715F
i300x
-
Price
Galaxy Watch Ultra2
About 750 EUR
i300x
-
SAR
Galaxy Watch Ultra2
-
i300x
0.47 W/kg (head) 0.66 W/kg (body)
SAR EU
Galaxy Watch Ultra2
-
i300x
0.74 W/kg (head)
Single
Galaxy Watch Ultra2
-
i300x
1.3 MP
Features
Galaxy Watch Ultra2
-
i300x
LED flash
Video
Galaxy Watch Ultra2
-
i300x
Yes
Other
Galaxy Watch Ultra2
-
i300x
No