Compare Samsung Galaxy Watch Ultra vs Apple Watch SE 3

Samsung Galaxy Watch Ultra
Choose another device
Apple Watch SE 3
Choose another device
  Samsung Galaxy Watch Ultra Apple Watch SE 3
Launch
Version July 2024 September 2025
Network
Technology 4G 5G
Body
Dimensions 47.4 x 47.4 x 12.1 mm (1.87 x 1.87 x 0.48 in) 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Weight 60.5 g (2.15 oz) 26.4 g or 33 g
SIM eSIM eSIM
Design Sapphire crystal front, ceramic/sapphire crystal back, titanium frame Glass front, plastic/sapphire crystal back, aluminum frame
Others P68 dust tight and water resistant 50m water resistant
Display
Type Super AMOLED Retina LTPO OLED
Size 1.5 inches 1.78 inches
Resolution 480 x 480 pixels 448 x 368 pixels
Protection Sapphire crystal glass Ion-X strengthened glass
Various
Platform
Operating System Android Wear OS 5, One UI Watch 6 watchOS 26
Chipset Exynos W1000 (3 nm) Apple S10
CPU Penta-core Dual-core
GPU Mali-G68 PowerVR
Memory
Card Slot No No
Internal 32GB 2GB RAM, 64GB 2GB RAM 64GB
Camera
Primary No No
Features
Video
Selfie
Sound
Loudspeaker Yes Yes
3.5mm Jack No No
Extra
Comms
Wifi a/b/g/n, dual-band Yes
Bluetooth 5.3 5.3
GPS Yes Yes
NFC Yes Yes
Infrared
Radio No No
USB No No
Features
Sensors Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature
Miscellaneous Media playback
Battery
Battery type 590 mAh Li-Ion
Charging 10W wireless Wireless
Misc
Colors Titanium Sliver, Titanium Gray, Titanium White, Titanium Blue Midnight, Starlight
Models SM-L705F, SM-L705N, SM-L705U
Inside the box
Price 600 USD 400 USD
Samsung Galaxy Watch Ultra:
More information
Choose another device
Apple Watch SE 3:
More information
Choose another device
  Samsung Galaxy Watch Ultra Apple Watch SE 3