Screen size
C170Winner: 1.5"+1.3%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 12-3.
Measured wins
C170
3
spec wins
Ties
3
equal specs
Galaxy Watch Ultra2
12
spec wins
Overall winner
Screen size
Technology
C170
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
C170
GSM 900 / 1800
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
C170
Class 10
Galaxy Watch Ultra2
-
EDGE
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No
Galaxy Watch Ultra2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
C170
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C170
-
Galaxy Watch Ultra2
LTE
Speed
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-
Galaxy Watch Ultra2
HSPA, LTE
Announced
C170
2007, May
Galaxy Watch Ultra2
Not announced yet
Status
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Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
C170
105 x 42 x 8.9 mm (4.13 x 1.65 x 0.35 in)
Galaxy Watch Ultra2
-
Weight
C170
67 g (2.36 oz)
Galaxy Watch Ultra2
-
SIM
C170
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
C170
-
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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CSTN, 65K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
C170
1.52 inches, 7.5 cm2 (~16.9% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
C170
128 x 128 pixels, 1:1 ratio (~119 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
C170
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
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No
Galaxy Watch Ultra2
No
Phonebook
C170
500 entries
Galaxy Watch Ultra2
-
Call records
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20 dialed, 20 received, 20 missed calls
Galaxy Watch Ultra2
-
Internal
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600 KB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Other
C170
No
Galaxy Watch Ultra2
No
Loudspeaker
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Yes
Galaxy Watch Ultra2
Yes
Alert types
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Vibration; Polyphonic(16) ringtones
Galaxy Watch Ultra2
-
3.5mm jack
C170
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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No
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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FM radio
Galaxy Watch Ultra2
No
USB
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No
Galaxy Watch Ultra2
No
NFC
C170
-
Galaxy Watch Ultra2
Yes
Sensors
C170
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
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SMS, EMS
Galaxy Watch Ultra2
-
Browser
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WAP 1.2
Galaxy Watch Ultra2
-
Games
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Yes
Galaxy Watch Ultra2
-
Java
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No
Galaxy Watch Ultra2
-
Other
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Predictive text input Organizer Voice memo
Galaxy Watch Ultra2
-
Type
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Removable Li-Ion 730 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
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Up to 270 h
Galaxy Watch Ultra2
-
Talk time
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Up to 2 h 30 min
Galaxy Watch Ultra2
-
Charging
C170
-
Galaxy Watch Ultra2
10W wireless
Colors
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Red, Black, Gray, Blue
Galaxy Watch Ultra2
Gray, Green
SAR EU
C170
0.96 W/kg (head)
Galaxy Watch Ultra2
-
Price
C170
About 40 EUR
Galaxy Watch Ultra2
About 750 EUR
Models
C170
-
Galaxy Watch Ultra2
SM-L715F
OS
C170
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
C170
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
C170
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)