Screen size
Galaxy Watch Ultra21.5"
X670Winner: 1.8"+17%
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
X670
3
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
X670
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
X670
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X670
-
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
X670
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
X670
-
GPRS
Galaxy Watch Ultra2
-
X670
Class 10
EDGE
Galaxy Watch Ultra2
-
X670
Class 10
Announced
Galaxy Watch Ultra2
Not announced yet
X670
2006, Q1
Status
Galaxy Watch Ultra2
Rumored
X670
Discontinued
Dimensions
Galaxy Watch Ultra2
-
X670
87 x 45 x 21 mm (3.43 x 1.77 x 0.83 in)
Weight
Galaxy Watch Ultra2
-
X670
79 g (2.79 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
X670
-
SIM
Galaxy Watch Ultra2
eSIM
X670
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
X670
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
X670
UFB, 65K colors
Size
Galaxy Watch Ultra2
1.5 inches
X670
1.8 inches, 28 x 35 mm, 10.2 cm2 (~26.0% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
X670
128 x 160 pixels (~114 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
X670
-
Other
Galaxy Watch Ultra2
-
X670
Second external 65K colors, UFB display (96 x 96 pixels) Wallpapers
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
X670
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
X670
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
X670
-
Card slot
Galaxy Watch Ultra2
No
X670
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
X670
18MB
Phonebook
Galaxy Watch Ultra2
-
X670
1000 entries, Photo call
Call records
Galaxy Watch Ultra2
-
X670
30 dialed, 30 received, 30 missed calls
Other
Galaxy Watch Ultra2
-
X670
200 short messages
Other
Galaxy Watch Ultra2
No
X670
-
Loudspeaker
Galaxy Watch Ultra2
Yes
X670
Yes
3.5mm jack
Galaxy Watch Ultra2
No
X670
No
Alert types
Galaxy Watch Ultra2
-
X670
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X670
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
X670
Yes
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
X670
No
NFC
Galaxy Watch Ultra2
Yes
X670
-
Radio
Galaxy Watch Ultra2
No
X670
FM radio
USB
Galaxy Watch Ultra2
No
X670
Proprietary
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
X670
Messaging
Galaxy Watch Ultra2
-
X670
SMS, MMS, Email
Browser
Galaxy Watch Ultra2
-
X670
WAP 2.0/xHTML
Games
Galaxy Watch Ultra2
-
X670
Forgotten Warrior, Freekick, ArchAngel
Java
Galaxy Watch Ultra2
-
X670
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
X670
MP3/AAC player Predictive text input Organizer
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
X670
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
X670
-
Stand-by
Galaxy Watch Ultra2
-
X670
Up to 200 h
Talk time
Galaxy Watch Ultra2
-
X670
Up to 3 h
Colors
Galaxy Watch Ultra2
Gray, Green
X670
Models
Galaxy Watch Ultra2
SM-L715F
X670
-
Price
Galaxy Watch Ultra2
About 750 EUR
X670
-
SAR EU
Galaxy Watch Ultra2
-
X670
0.85 W/kg (head)
Single
Galaxy Watch Ultra2
-
X670
VGA
Video
Galaxy Watch Ultra2
-
X670
Yes
Other
Galaxy Watch Ultra2
-
X670
No