Screen size
Galaxy Watch Ultra21.5"
S3550 Shark 3Winner: 2.0"+25%
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-6.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
3
equal specs
S3550 Shark 3
6
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
S3550 Shark 3
GSM
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
S3550 Shark 3
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S3550 Shark 3
-
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
S3550 Shark 3
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
S3550 Shark 3
-
GPRS
Galaxy Watch Ultra2
-
S3550 Shark 3
Class 12
EDGE
Galaxy Watch Ultra2
-
S3550 Shark 3
Class 12
Announced
Galaxy Watch Ultra2
Not announced yet
S3550 Shark 3
2010, January. Released 2010, March
Status
Galaxy Watch Ultra2
Rumored
S3550 Shark 3
Discontinued
Dimensions
Galaxy Watch Ultra2
-
S3550 Shark 3
95.8 x 45.8 x 14.4 mm (3.77 x 1.80 x 0.57 in)
Weight
Galaxy Watch Ultra2
-
S3550 Shark 3
79 g (2.79 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
S3550 Shark 3
-
SIM
Galaxy Watch Ultra2
eSIM
S3550 Shark 3
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
S3550 Shark 3
-
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
S3550 Shark 3
TFT, 256K colors
Size
Galaxy Watch Ultra2
1.5 inches
S3550 Shark 3
2.0 inches, 12.4 cm2 (~28.2% screen-to-body ratio)
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
S3550 Shark 3
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
S3550 Shark 3
-
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
S3550 Shark 3
-
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
S3550 Shark 3
-
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
S3550 Shark 3
-
Card slot
Galaxy Watch Ultra2
No
S3550 Shark 3
microSDHC (dedicated slot)
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
S3550 Shark 3
44MB
Phonebook
Galaxy Watch Ultra2
-
S3550 Shark 3
1000 entries, Photocall
Call records
Galaxy Watch Ultra2
-
S3550 Shark 3
30 dialed, 30 received, 30 missed calls
Other
Galaxy Watch Ultra2
No
S3550 Shark 3
-
Loudspeaker
Galaxy Watch Ultra2
Yes
S3550 Shark 3
Yes
3.5mm jack
Galaxy Watch Ultra2
No
S3550 Shark 3
No
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S3550 Shark 3
No
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
S3550 Shark 3
2.1, A2DP
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
S3550 Shark 3
No
NFC
Galaxy Watch Ultra2
Yes
S3550 Shark 3
-
Radio
Galaxy Watch Ultra2
No
S3550 Shark 3
Stereo FM radio, RDS
USB
Galaxy Watch Ultra2
No
S3550 Shark 3
2.0
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
S3550 Shark 3
Messaging
Galaxy Watch Ultra2
-
S3550 Shark 3
SMS, MMS, Email, IM
Browser
Galaxy Watch Ultra2
-
S3550 Shark 3
WAP 2.0/xHTML, HTML
Games
Galaxy Watch Ultra2
-
S3550 Shark 3
Yes + downloadable
Java
Galaxy Watch Ultra2
-
S3550 Shark 3
Yes, MIDP 2.0
Other
Galaxy Watch Ultra2
-
S3550 Shark 3
SNS integration MP3/WAV/eAAC+/WMA player MP4/H.264/WMV player Organizer Voice memo Predictive text input
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
S3550 Shark 3
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch Ultra2
10W wireless
S3550 Shark 3
-
Stand-by
Galaxy Watch Ultra2
-
S3550 Shark 3
Up to 440 h
Talk time
Galaxy Watch Ultra2
-
S3550 Shark 3
Up to 9 h 50 min
Colors
Galaxy Watch Ultra2
Gray, Green
S3550 Shark 3
Black, White, Pink
Models
Galaxy Watch Ultra2
SM-L715F
S3550 Shark 3
-
Price
Galaxy Watch Ultra2
About 750 EUR
S3550 Shark 3
About 80 EUR
SAR EU
Galaxy Watch Ultra2
-
S3550 Shark 3
0.57 W/kg (head)
Single
Galaxy Watch Ultra2
-
S3550 Shark 3
2 MP
Video
Galaxy Watch Ultra2
-
S3550 Shark 3
Yes
Other
Galaxy Watch Ultra2
-
S3550 Shark 3
No