Screen size
C510Winner: 1.7"+10%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-3.
Measured wins
C510
3
spec wins
Ties
4
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
C510
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
C510
GSM 900 / 1800 / 1900
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
C510
Class 10
Galaxy Watch Ultra2
-
EDGE
C510
No
Galaxy Watch Ultra2
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
-
3G bands
C510
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C510
-
Galaxy Watch Ultra2
LTE
Speed
C510
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
C510
2008, September
Galaxy Watch Ultra2
Not announced yet
Status
C510
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
C510
80 x 40 x 16.7 mm (3.15 x 1.57 x 0.66 in)
Galaxy Watch Ultra2
-
Weight
C510
70 g (2.47 oz)
Galaxy Watch Ultra2
-
SIM
C510
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
C510
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
C510
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
C510
CSTN, 65K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
C510
1.67 inches, 8.8 cm2 (~27.4% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
C510
128 x 160 pixels (~123 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Other
C510
External monochrome display(96 x 96 pixels)
Galaxy Watch Ultra2
-
Protection
C510
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
C510
No
Galaxy Watch Ultra2
No
Phonebook
C510
500 entries
Galaxy Watch Ultra2
-
Call records
C510
20 dialed, received, missed calls
Galaxy Watch Ultra2
-
Internal
C510
2MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Single
C510
VGA
Galaxy Watch Ultra2
-
Video
C510
No
Galaxy Watch Ultra2
-
Other
C510
No
Galaxy Watch Ultra2
-
Loudspeaker
C510
No
Galaxy Watch Ultra2
Yes
3.5mm jack
C510
No
Galaxy Watch Ultra2
No
WLAN
C510
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C510
No
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
C510
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
C510
No
Galaxy Watch Ultra2
No
USB
C510
No
Galaxy Watch Ultra2
No
NFC
C510
-
Galaxy Watch Ultra2
Yes
Sensors
C510
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
C510
SMS, EMS, MMS
Galaxy Watch Ultra2
-
Browser
C510
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
C510
Yes
Galaxy Watch Ultra2
-
Java
C510
No
Galaxy Watch Ultra2
-
Other
C510
Converter Calculator Built-in speakerphone Predictive text input Voice memo
Galaxy Watch Ultra2
-
Type
C510
Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
C510
Up to 200 h
Galaxy Watch Ultra2
-
Talk time
C510
Up to 4 h 30 min
Galaxy Watch Ultra2
-
Charging
C510
-
Galaxy Watch Ultra2
10W wireless
Colors
C510
Gray
Galaxy Watch Ultra2
Gray, Green
SAR EU
C510
1.60 W/kg (head)
Galaxy Watch Ultra2
-
Models
C510
-
Galaxy Watch Ultra2
SM-L715F
Price
C510
-
Galaxy Watch Ultra2
About 750 EUR
OS
C510
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
C510
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
C510
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
C510
-
Galaxy Watch Ultra2
No