Apple Watch Ultra 2 (49mm) vs Apple Watch Series 8 SS (45mm) Full Specs
CPU S92 Cores | CPU S82 Cores |
GPU S9128 Shaders | GPU S864 Shaders |
Memory 2GB | Memory 1.5GB |
Storage 64GB | Storage 32GB |
Display 1.99" LTPO2 OLED502x410 3000Nits 60Hz Touch Glossy | Display 1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy |
Other Upgrades | Other Upgrades |
Price $799 | Price $749 |
S9 | S8 |
2 Cores 2 Threads 2.02GHz | 2 Cores 2 Threads 1.73GHz |
S9 | S8 |
128 Shaders 440MHz | 64 Shaders 675MHz |
2GB | 1.5GB |
64GB | 32GB |
1.99" LTPO2 OLED502x410 3000Nits 60Hz Touch Glossy | 1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy |
Panel & HDR LTPO2 OLED | Panel & HDR LTPO OLED |
Brightness 1600 nits
3000 nits Peak | Brightness 1000 nits Peak |
Refresh & VRR 60Hz
Variable Refresh | Refresh & VRR 60Hz
Variable Refresh |
Resolution 502x410
205.8K Pixels
326 ppi | Resolution 484x396
191.7K Pixels
329 ppi |
Backlight & Contrast 205.8K zones
2M:1 contrast | Backlight & Contrast 191.7K zones
1M:1 contrast |
Viewing Angles 178° H
178° V | Viewing Angles 178° H
178° V |
Color Depth 8-bit | Color Depth 8-bit |
Coating & Lamination Fully Laminated | Coating & Lamination Fully Laminated |
Touchscreen Yes | Touchscreen Yes |
Up to 36 hours | Up to 18 hours |
Charge Time 0-80%: 45 min | Charge Time 0-80%: 45 min |
2.17Wh 564mAh 3.85V Lithium-Ion | 1.19Wh 308mAh 3.85V Lithium-Ion |
Wi-Fi 4E Bluetooth 5.3 | Wi-Fi 4E Bluetooth 5.3 |
Motion Accelerometer Gyroscope | Motion Accelerometer Gyroscope |
Health Optical Heart (PPG) Electrical Heart (ECG) Blood Oxygen (SpO2) Skin Temperature | Health Optical Heart (PPG) Electrical Heart (ECG) Blood Oxygen (SpO2) Skin Temperature |
Utility Proximity Ambient Light (ALS) | Utility Proximity Ambient Light (ALS) |
Communication NFC Ultra-Wideband Chip | Communication NFC Ultra-Wideband Chip |
Location GPS GLONASS Galileo QZSS Beidou Compass | Location GPS GLONASS Galileo QZSS Beidou Compass |
Speakers 2 | Speakers 1 |
Microphones 3 | Microphones 1 |
Launch OS iOS 10 | Launch OS iOS 9 |
Build Material Titanium, Sapphire | Build Material Stainless Steel, Sapphire |
Height 49 mm (1.93")Width 44 mm (1.73")Depth 14.4 mm (0.57") | Height 45 mm (1.77")Width 38 mm (1.5")Depth 10.7 mm (0.42") |
Weight 0.06 kg | Weight 0.05 kg |
Volume 0.031 L | Volume 0.018 L |
Release Date 2023-09-12 | Release Date 2022-09-16 |
Warranty 1 year | Warranty 1 year |
Description 49mm | Description 45mm |