Screen size
Galaxy Watch Ultra2Winner: 1.5"+20%
Gear S2 3G1.2"
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
Gear S2 3G
2
spec wins
Screen size
Technology
Galaxy Watch Ultra2
GSM / HSPA / LTE
Gear S2 3G
GSM / HSPA
2G bands
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
Gear S2 3G
GSM 900 / 1800 , GSM 850 / 1900
3G bands
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Gear S2 3G
HSDPA 900 / 2100 , HSDPA 850 / 1900
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
Gear S2 3G
-
Speed
Galaxy Watch Ultra2
HSPA, LTE
Gear S2 3G
HSPA
Announced
Galaxy Watch Ultra2
Not announced yet
Gear S2 3G
2015, August. Released 2015, October
Status
Galaxy Watch Ultra2
Rumored
Gear S2 3G
Discontinued
Dimensions
Galaxy Watch Ultra2
-
Gear S2 3G
51.8 x 44 x 13.4 mm (2.04 x 1.73 x 0.53 in)
Weight
Galaxy Watch Ultra2
-
Gear S2 3G
51 g (1.80 oz)
Build
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Gear S2 3G
Glass front (Gorilla Glass 3), stainless steel frame
SIM
Galaxy Watch Ultra2
eSIM
Gear S2 3G
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
Gear S2 3G
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Gear S2 3G
Super AMOLED
Size
Galaxy Watch Ultra2
1.5 inches
Gear S2 3G
1.2 inches
Resolution
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Gear S2 3G
360 x 360 pixels (~302 ppi density)
Protection
Galaxy Watch Ultra2
Sapphire crystal glass
Gear S2 3G
Corning Gorilla Glass 3
Other
Galaxy Watch Ultra2
-
Gear S2 3G
Rotating bezel
OS
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Gear S2 3G
Tizen OS 2.3.2
Chipset
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
Gear S2 3G
Qualcomm MSM8x26
CPU
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Gear S2 3G
Dual-core 1.0 GHz
Card slot
Galaxy Watch Ultra2
No
Gear S2 3G
No
Internal
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Gear S2 3G
4GB 512MB RAM
Other
Galaxy Watch Ultra2
No
Gear S2 3G
No
Loudspeaker
Galaxy Watch Ultra2
Yes
Gear S2 3G
Yes
3.5mm jack
Galaxy Watch Ultra2
No
Gear S2 3G
No
WLAN
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Gear S2 3G
Wi-Fi 802.11 b/g/n
Bluetooth
Galaxy Watch Ultra2
6.0, A2DP, LE
Gear S2 3G
4.1, A2DP, LE
Positioning
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Gear S2 3G
GPS
NFC
Galaxy Watch Ultra2
Yes
Gear S2 3G
Yes
Radio
Galaxy Watch Ultra2
No
Gear S2 3G
No
USB
Galaxy Watch Ultra2
No
Gear S2 3G
No
Sensors
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Gear S2 3G
Accelerometer, gyro, heart rate, barometer
Other
Galaxy Watch Ultra2
-
Gear S2 3G
S-Voice natural language commands and dictation MP3/M4A/AAC/WAV player Photo viewer Voice memo/dial/commands Samsung Pay
Type
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Gear S2 3G
Li-Ion 300 mAh, non-removable
Charging
Galaxy Watch Ultra2
10W wireless
Gear S2 3G
Wireless (Qi)
Stand-by
Galaxy Watch Ultra2
-
Gear S2 3G
Up to 48 h (3G)
Colors
Galaxy Watch Ultra2
Gray, Green
Gear S2 3G
Dark Gray, Silver
Models
Galaxy Watch Ultra2
SM-L715F
Gear S2 3G
SM-R7200, SM-R7320, SM-R7300
Price
Galaxy Watch Ultra2
About 750 EUR
Gear S2 3G
About 250 EUR
SAR EU
Galaxy Watch Ultra2
-
Gear S2 3G
0.05 W/kg (head) 0.30 W/kg (body)