Screen size
A637Winner: 1.9"+21%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-5.
Measured wins
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5
spec wins
Ties
3
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
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GSM / UMTS
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
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GSM 850 / 900 / 1800 / 1900
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
3G bands
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UMTS 850 / 1900
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
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Yes, 384 kbps
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
Galaxy Watch Ultra2
HSPA, LTE
4G bands
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-
Galaxy Watch Ultra2
LTE
Announced
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2008, October
Galaxy Watch Ultra2
Not announced yet
Status
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Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
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86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in)
Galaxy Watch Ultra2
-
Weight
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92 g (3.25 oz)
Galaxy Watch Ultra2
-
SIM
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Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
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-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
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-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
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TFT, 256K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
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1.9 inches, 11.4 cm2 (~30.9% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
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144 x 176 pixels (~120 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Other
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Downloadable wallpapers and tones
Galaxy Watch Ultra2
-
Protection
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-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
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microSDHC (dedicated slot)
Galaxy Watch Ultra2
No
Phonebook
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1000 entries, Photocall
Galaxy Watch Ultra2
-
Call records
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30 dialed, 30 received, 30 missed calls
Galaxy Watch Ultra2
-
Internal
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50MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Single
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1.3 MP
Galaxy Watch Ultra2
-
Video
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Yes
Galaxy Watch Ultra2
-
Other
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No
Galaxy Watch Ultra2
-
Loudspeaker
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No
Galaxy Watch Ultra2
Yes
3.5mm jack
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No
Galaxy Watch Ultra2
No
WLAN
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No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
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2.0, A2DP
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
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No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
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No
Galaxy Watch Ultra2
No
USB
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Proprietary
Galaxy Watch Ultra2
No
NFC
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-
Galaxy Watch Ultra2
Yes
Sensors
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Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
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SMS, EMS, MMS, Email
Galaxy Watch Ultra2
-
Browser
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WAP 2.0/xHTML, HTML
Galaxy Watch Ultra2
-
Games
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Yes + Downloadable
Galaxy Watch Ultra2
-
Java
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Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
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AT&T Navigator MP3 player Video player Organizer Voice memo Built-in speakerphone Predictive text input
Galaxy Watch Ultra2
-
Type
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Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
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Up to 350 h
Galaxy Watch Ultra2
-
Talk time
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Up to 4 h
Galaxy Watch Ultra2
-
Charging
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-
Galaxy Watch Ultra2
10W wireless
Colors
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White
Galaxy Watch Ultra2
Gray, Green
SAR
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1.28 W/kg (head) 0.60 W/kg (body)
Galaxy Watch Ultra2
-
Price
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About 80 EUR
Galaxy Watch Ultra2
About 750 EUR
Models
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-
Galaxy Watch Ultra2
SM-L715F
OS
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-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
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-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
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-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
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-
Galaxy Watch Ultra2
No