Apple S10
64GB storage, no card slot
NO
1.98" 514x422 pixels
watchOS 26
599mAh
Apple Watch Ultra 3 watch. Announced Sep 2025. Features 1.98″ display, Apple S10 chipset, 599 mAh battery, 64 GB storage, MIL-STD-810H compliant, Sapphire crystal glass.
Network
| Speed | HSPA, LTE, 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK |
| 4G Bands | 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK |
| 5G Bands | SA/NSA |
| Technology | GSM / HSPA / LTE / 5G |
Launch
| Status | Available. Released 2025, September 19 |
| Announced | 2025, September 09 |
Body
| SIM | eSIM |
| Build | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) |
| Weight | 61.6 g or 61.8 g (black) (2.15 oz) |
| Dimensions | 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) |
Display
| Size | 1.98 inches |
| Type | Retina LTPO3 OLED, 3000 nits (peak) |
| Protection | Sapphire crystal glass |
| Resolution | 514 x 422 pixels (~326 ppi density) |
Platform
| Operating System | watchOS 26 |
| CPU | Dual-core |
| GPU | PowerVR |
| Chipset | Apple S10 |
Memory
| Internal Storage | 64GB |
| Card Slot | No |
Sound
| specs.keys.3.5mm jack | No |
| Loudspeaker | Yes, with dual speakers (86-decibel) |
Communications
| NFC | Yes |
| USB | No |
| WLAN | Wi-Fi 802.11 b/g/n, dual-band |
| Radio | No |
| Bluetooth | 5.3, A2DP, LE |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
Features
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) |
Battery
| Type | Li-Ion 599 mAh |
| Charging | Wireless, 0-80% in 45 min |
Miscellaneous
| SAR | 1.16 W/kg (head) |
| Price | € 829.00 |
| Colors | Natural, Black |
| Models | A3281, A3282 |
| SAR EU | 1.19 W/kg (head) |
