Screen size
Galaxy Watch Ultra2Winner: 1.5"+6.7%
Galaxy Watch31.4"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-2.
Measured wins
Galaxy Watch Ultra2
11
spec wins
Overall winner
Ties
5
equal specs
Galaxy Watch3
2
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
Galaxy Watch3
GSM / HSPA / LTE
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
Galaxy Watch3
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Watch3
HSDPA 850 / 900 / 2100
4G bands
Galaxy Watch Ultra2
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy Watch3
1, 3, 5, 7, 8, 20
Speed
Galaxy Watch Ultra2
HSPA, LTE
Galaxy Watch3
HSPA, LTE
Announced
Galaxy Watch Ultra2
Not announced yet
Galaxy Watch3
2020, August 05
Status
Galaxy Watch Ultra2
Rumored
Galaxy Watch3
Available. Released 2020, August 06
Dimensions
Galaxy Watch Ultra2
-
Galaxy Watch3
46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
Weight
Galaxy Watch Ultra2
-
Galaxy Watch3
53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Galaxy Watch3
Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
SIM
Galaxy Watch Ultra2
eSIM
Galaxy Watch3
eSIM
Other
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Galaxy Watch3
MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) ECG certified Blood pressure monitor Compatible with standard 22mm straps Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Galaxy Watch3
Super AMOLED
Size
Galaxy Watch Ultra2
1.5 inches
Galaxy Watch3
1.4 inches
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Galaxy Watch3
360 x 360 pixels (~364 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
Galaxy Watch3
Corning Gorilla Glass DX
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Galaxy Watch3
Tizen OS 5.5
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
Galaxy Watch3
Exynos 9110 (10 nm)
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Galaxy Watch3
Dual-core 1.15 GHz Cortex-A53
GPU
Galaxy Watch Ultra2
-
Galaxy Watch3
Mali-T720
Card slot
Galaxy Watch Ultra2
No
Galaxy Watch3
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Galaxy Watch3
4GB 1GB RAM, 8GB 1GB RAM
Other
Galaxy Watch Ultra2
-
Galaxy Watch3
eMMC
Other
Galaxy Watch Ultra2
No
Galaxy Watch3
No
Loudspeaker
Galaxy Watch Ultra2
Yes
Galaxy Watch3
Yes
3.5mm jack
Galaxy Watch Ultra2
No
Galaxy Watch3
No
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Galaxy Watch3
Wi-Fi 802.11 b/g/n
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
Galaxy Watch3
5.0, A2DP, LE
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Galaxy Watch3
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy Watch Ultra2
Yes
Galaxy Watch3
Yes
Radio
Galaxy Watch Ultra2
No
Galaxy Watch3
No
USB
Galaxy Watch Ultra2
No
Galaxy Watch3
No
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Galaxy Watch3
Accelerometer, gyro, heart rate, barometer
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Galaxy Watch3
Li-Ion 340 mAh
Charging
Galaxy Watch Ultra2
10W wireless
Galaxy Watch3
Wireless
Colors
Galaxy Watch Ultra2
Gray, Green
Galaxy Watch3
Mystic Bronze, Mystic Black, Mystic White
Models
Galaxy Watch Ultra2
SM-L715F
Galaxy Watch3
SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
Price
Galaxy Watch Ultra2
About 750 EUR
Galaxy Watch3
About 100 EUR