Screen size
Galaxy Watch Ultra21.5"
X810Winner: 1.6"+6.3%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-5.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
3
equal specs
X810
5
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
X810
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
X810
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X810
-
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
Stereo speakers
X810
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
X810
-
GPRS
Galaxy Watch Ultra2
-
X810
Class 10
EDGE
Galaxy Watch Ultra2
-
X810
Yes
Announced
Galaxy Watch Ultra2
Not announced yet
X810
2005, Q2
Status
Galaxy Watch Ultra2
Rumored
X810
Discontinued
Dimensions
Galaxy Watch Ultra2
-
X810
89 x 37 x 24 mm (3.50 x 1.46 x 0.94 in)
Weight
Galaxy Watch Ultra2
-
X810
85 g (3.00 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
X810
-
SIM
Galaxy Watch Ultra2
eSIM
X810
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
X810
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
X810
TFT, 65K colors
Size
Galaxy Watch Ultra2
1.5 inches
X810
1.6 inches, 25 x 31 mm, 8.1 cm2 (~24.5% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
X810
128 x 160 pixels (~128 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
X810
-
Other
Galaxy Watch Ultra2
-
X810
Wallpapers Downloadable pictures
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
X810
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
X810
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
X810
-
Card slot
Galaxy Watch Ultra2
No
X810
microSD (dedicated slot)
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
X810
90MB
Phonebook
Galaxy Watch Ultra2
-
X810
1000 x 12 fields, Photo call
Call records
Galaxy Watch Ultra2
-
X810
20 dialed, 20 received, 20 missed calls
Other
Galaxy Watch Ultra2
-
X810
4 MB for Java applications
Other
Galaxy Watch Ultra2
No
X810
-
Loudspeaker
Galaxy Watch Ultra2
Yes
X810
Yes
3.5mm jack
Galaxy Watch Ultra2
No
X810
No
Alert types
Galaxy Watch Ultra2
-
X810
Vibration; Downloadable polyphonic ringtones
Other
Galaxy Watch Ultra2
-
X810
3D sound
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X810
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
X810
1.2, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
X810
No
NFC
Galaxy Watch Ultra2
Yes
X810
-
Radio
Galaxy Watch Ultra2
No
X810
No
USB
Galaxy Watch Ultra2
No
X810
Proprietary
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
X810
Messaging
Galaxy Watch Ultra2
-
X810
SMS, EMS, MMS, Email
Browser
Galaxy Watch Ultra2
-
X810
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
X810
Bobby Carrot, Airship Racing, Arch Angel + downloadable
Java
Galaxy Watch Ultra2
-
X810
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
X810
MP3/AAC/AAC+ player Predictive text input Voice memo SyncML
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
X810
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
X810
-
Stand-by
Galaxy Watch Ultra2
-
X810
Up to 200 h
Talk time
Galaxy Watch Ultra2
-
X810
Up to 5 h 30 min
Colors
Galaxy Watch Ultra2
Gray, Green
X810
Models
Galaxy Watch Ultra2
SM-L715F
X810
-
Price
Galaxy Watch Ultra2
About 750 EUR
X810
About 80 EUR
SAR EU
Galaxy Watch Ultra2
-
X810
0.09 W/kg (head)
Single
Galaxy Watch Ultra2
-
X810
1.3 MP
Features
Galaxy Watch Ultra2
-
X810
LED flash
Video
Galaxy Watch Ultra2
-
X810
Yes
Other
Galaxy Watch Ultra2
-
X810
No