Compare Apple Watch SE 3 vs Samsung Galaxy Watch Ultra

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