Screen size
equal specsGalaxy Watch Ultra21.5"
Galaxy Watch6 Classic1.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 6-2.
Measured wins
Galaxy Watch Ultra2
6
spec wins
Overall winner
Ties
10
equal specs
Galaxy Watch6 Classic
2
spec wins
Screen size
equal specsTechnology
Galaxy Watch Ultra2
GSM / HSPA / LTE
Galaxy Watch6 Classic
GSM / HSPA / LTE
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
Galaxy Watch6 Classic
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Watch6 Classic
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy Watch Ultra2
LTE
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy Watch6 Classic
1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 40, 66, 71
Speed
Galaxy Watch Ultra2
HSPA, LTE
Galaxy Watch6 Classic
HSPA, LTE
Announced
Galaxy Watch Ultra2
Not announced yet
Galaxy Watch6 Classic
2023, July 26
Status
Galaxy Watch Ultra2
Rumored
Galaxy Watch6 Classic
Available. Released 2023, August 11
Dimensions
Galaxy Watch Ultra2
-
Galaxy Watch6 Classic
46.5 x 46.5 x 10.9 mm (1.83 x 1.83 x 0.43 in)
Weight
Galaxy Watch Ultra2
-
Galaxy Watch6 Classic
59 g (47mm), 52 g (43mm) (2.08 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Galaxy Watch6 Classic
Sapphire crystal front, stainless steel frame
SIM
Galaxy Watch Ultra2
eSIM
Galaxy Watch6 Classic
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 Watch6 Classic
MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m) ECG certified Blood pressure monitor Compatible with standard 20mm straps *does not guarantee ruggedness or use in extreme conditions
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Galaxy Watch6 Classic
Super AMOLED, 2000 nits (peak)
Size
Galaxy Watch Ultra2
1.5 inches
Galaxy Watch6 Classic
1.5 inches
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Galaxy Watch6 Classic
480 x 480 pixels (~453 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
Galaxy Watch6 Classic
Sapphire crystal
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Galaxy Watch6 Classic
Android Wear OS 4, upgradable to 6.0, One UI Watch 8
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
Galaxy Watch6 Classic
Exynos W930 (5 nm)
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Galaxy Watch6 Classic
Dual-core 1.4 GHz Cortex-A55
GPU
Galaxy Watch Ultra2
-
Galaxy Watch6 Classic
Mali-G68
Card slot
Galaxy Watch Ultra2
No
Galaxy Watch6 Classic
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Galaxy Watch6 Classic
16GB 2GB RAM
Other
Galaxy Watch Ultra2
No
Galaxy Watch6 Classic
No
Loudspeaker
Galaxy Watch Ultra2
Yes
Galaxy Watch6 Classic
Yes
3.5mm jack
Galaxy Watch Ultra2
No
Galaxy Watch6 Classic
No
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Galaxy Watch6 Classic
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
Galaxy Watch6 Classic
5.3, A2DP, LE
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Galaxy Watch6 Classic
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy Watch Ultra2
Yes
Galaxy Watch6 Classic
Yes
Radio
Galaxy Watch Ultra2
No
Galaxy Watch6 Classic
No
USB
Galaxy Watch Ultra2
No
Galaxy Watch6 Classic
No
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Galaxy Watch6 Classic
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin)
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Galaxy Watch6 Classic
Li-Ion 425 mAh
Charging
Galaxy Watch Ultra2
10W wireless
Galaxy Watch6 Classic
10W wireless
Colors
Galaxy Watch Ultra2
Gray, Green
Galaxy Watch6 Classic
Black, Silver
Models
Galaxy Watch Ultra2
SM-L715F
Galaxy Watch6 Classic
-
Price
Galaxy Watch Ultra2
About 750 EUR
Galaxy Watch6 Classic
$ 149.99 / € 198.86