Compare Apple Watch Series 11 vs Apple Watch Ultra 3

Apple Watch Series 11
Choose another device
Apple Watch Ultra 3
Choose another device
  Apple Watch Series 11 Apple Watch Ultra 3
Launch
Version September 2025 September 2025
Network
Technology 5G 5G
Body
Dimensions 46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in) 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
Weight 34.6 g (42mm), 43.1 g (46mm) 61.6 g or 61.8 g
SIM eSIM eSIM
Design Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
Others 50m water resistant, Depth gauge to 6m IP6X certified, 100m water resistant, 40m swimproof/diving
Display
Type Retina LTPO3 OLED Retina LTPO3 OLED
Size 1.96 inches 1.98 inches
Resolution 496 x 416 pixels 514 x 422 pixels
Protection Sapphire crystal glass Sapphire crystal glass
Various Wide-angle OLED Wide-angle OLED
Platform
Operating System watchOS 26 watchOS 26
Chipset Apple S10 Apple S10
CPU Dual-core Dual-core
GPU PowerVR PowerVR
Memory
Card Slot No No
Internal 64GB 64GB
Camera
Primary No No
Sound
Loudspeaker Yes Yes, with dual speakers
3.5mm Jack No No
Comms
Wifi b/g/n, dual-band 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, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
Miscellaneous Temperature sensing, Ultra Wideband, Media playback Temperature sensing, Depth gauge, Ultra Wideband, Emergency SOS via satellite
Battery
Battery type Li-Ion 599 mAh
Charging Wireless Wireless
Misc
Colors Slate, Gold, Natural Natural, Black
Models - A3281, A3282
Price 900 USD 900 USD
Apple Watch Series 11:
More information
Choose another device
Apple Watch Ultra 3:
More information
Choose another device
  Apple Watch Series 11 Apple Watch Ultra 3