Screen size
Galaxy Watch Ultra21.5"
X540Winner: 1.9"+21%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-3.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
4
equal specs
X540
3
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
X540
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
X540
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X540
-
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
X540
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
X540
-
GPRS
Galaxy Watch Ultra2
-
X540
Class 10
EDGE
Galaxy Watch Ultra2
-
X540
No
Announced
Galaxy Watch Ultra2
Not announced yet
X540
2006, October
Status
Galaxy Watch Ultra2
Rumored
X540
Discontinued
Dimensions
Galaxy Watch Ultra2
-
X540
90 x 46.5 x 17.9 mm (3.54 x 1.83 x 0.70 in)
Weight
Galaxy Watch Ultra2
-
X540
90 g (3.17 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
X540
-
SIM
Galaxy Watch Ultra2
eSIM
X540
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
X540
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
X540
TFT, 65K colors
Size
Galaxy Watch Ultra2
1.5 inches
X540
1.9 inches, 30 x 38 mm, 11.4 cm2 (~27.1% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
X540
128 x 160 pixels (~108 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
X540
-
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
X540
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
X540
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
X540
-
Card slot
Galaxy Watch Ultra2
No
X540
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
X540
2MB
Phonebook
Galaxy Watch Ultra2
-
X540
500 entries, Photocall
Call records
Galaxy Watch Ultra2
-
X540
20 dialed, 20 received, 20 missed calls
Other
Galaxy Watch Ultra2
No
X540
-
Loudspeaker
Galaxy Watch Ultra2
Yes
X540
Yes
3.5mm jack
Galaxy Watch Ultra2
No
X540
No
Alert types
Galaxy Watch Ultra2
-
X540
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X540
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
X540
Yes, headset support only
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
X540
No
NFC
Galaxy Watch Ultra2
Yes
X540
-
Radio
Galaxy Watch Ultra2
No
X540
FM radio
USB
Galaxy Watch Ultra2
No
X540
Proprietary
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
X540
Messaging
Galaxy Watch Ultra2
-
X540
SMS, EMS, MMS
Browser
Galaxy Watch Ultra2
-
X540
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
X540
Yes + downloadable
Java
Galaxy Watch Ultra2
-
X540
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
X540
Predictive text input Organizer Voice memo
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
X540
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
X540
-
Stand-by
Galaxy Watch Ultra2
-
X540
Up to 230 h
Talk time
Galaxy Watch Ultra2
-
X540
Up to 3 h 30 min
Colors
Galaxy Watch Ultra2
Gray, Green
X540
Pearly White, Gold
Models
Galaxy Watch Ultra2
SM-L715F
X540
-
Price
Galaxy Watch Ultra2
About 750 EUR
X540
About 90 EUR
SAR
Galaxy Watch Ultra2
-
X540
1.00 W/kg (head) 0.39 W/kg (body)
SAR EU
Galaxy Watch Ultra2
-
X540
0.79 W/kg (head)
Single
Galaxy Watch Ultra2
-
X540
VGA
Video
Galaxy Watch Ultra2
-
X540
No
Other
Galaxy Watch Ultra2
-
X540
No