Product
Apple Watch Ultra 3
Apple Watch Ultra 3
₹89,900
Apple Watch Series 3
Apple Watch Series 3
₹70,166
Battery
Charging Wireless, 0-80% in 45 min Wireless
Type Li-Ion Li-Ion 341 mAh (1.34 Wh), non-removable
Body
Build Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
Dimensions 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) 42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in)
SIM eSIM eSIM
Weight 61.6 g or 61.8 g (black) (2.15 oz) 52.8 g (1.87 oz)
  IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models) 50m water resistant
Camera
  No No
Comms
Bluetooth 5.3, A2DP, LE 4.2, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS, GLONASS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n, dual-band Wi-Fi 802.11 b/g/n
Display
Protection Sapphire crystal glass Sapphire crystal glass
Resolution 514 x 422 pixels (~326 ppi density) 390 x 312 pixels (~303 ppi density)
Size 1.98 inches 1.65 inches
Type Retina LTPO3 OLED, 3000 nits (peak) Retina OLED, 1000 nits (peak)
  Wide-angle OLED 3D Touch display
Features
Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) Accelerometer, gyro, heart rate, barometer
  Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip) Emergency SOS via satellite Natural language commands and dictation (talking mode)
Launch
Announced 2025, September 09 2017, September. Released 2017, September
Status Coming soon. Exp. release 2025, September 19 Discontinued
Memory
Card slot No No
Internal 64GB 16GB 768MB RAM
Misc
Colors Natural, Black Space Black, Silver
Models A3281, A3282 A1860, A1861, A1889, A1891, A1890, A1892
SAR - 0.35 W/kg (head)     0.18 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK HSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891)
4G bands 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia (A1891)
5G bands SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
  1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada 1, 3, 39, 40, 41 - China (A1892)
Platform
Chipset Apple S10 Apple S3
CPU Dual-core Dual-core
GPU PowerVR PowerVR
OS watchOS 26 watchOS 4.0, upgradable to watchOS 8.7
Sound
3.5mm jack No No
Loudspeaker Yes, with dual speakers (86-decibel) Yes
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