Apple Watch Series 7 (45mm) vs Apple Watch (42mm) Full Specs
CPU S72 Cores | CPU S11 Cores |
GPU S764 Shaders | GPU PowerVR SGX543 S116 Shaders |
Memory 1.5GB | Memory 0.512GB |
Storage 32GB | Storage 8GB |
Display 1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy | Display 1.53" OLED390x312 500Nits 60Hz Touch Glossy |
Other Upgrades | Other Upgrades - |
Price $429 | Price $399 |
S7 | S1 |
2 Cores 2 Threads 1.73GHz | 1 Cores 1 Threads 520MHz |
S7 | PowerVR SGX543 S1 |
64 Shaders 675MHz | 16 Shaders 200MHz |
1.5GB | 0.512GB |
32GB | 8GB |
1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy | 1.53" OLED390x312 500Nits 60Hz Touch Glossy |
Panel & HDR LTPO OLED | Panel & HDR OLED |
Brightness 1000 nits Peak | Brightness 500 nits Peak |
Refresh & VRR 60Hz
Variable Refresh | Refresh & VRR 60Hz |
Resolution 484x396
191.7K Pixels
329 ppi | Resolution 390x312
121.7K Pixels
326 ppi |
Backlight & Contrast 191.7K zones
1M:1 contrast | Backlight & Contrast 121.7K zones
100K: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 18 hours | Up to 18 hours |
Charge Time 0-80%: 45 min | Charge Time - |
1.19Wh 309mAh 3.85V Lithium-Ion | 0.93Wh 246mAh 3.78V Lithium-Ion |
Wi-Fi 4E Bluetooth 5.0 | Wi-Fi 4 Bluetooth 4.0 |
- |
Motion Accelerometer Gyroscope | Motion Accelerometer Gyroscope |
Health Optical Heart (PPG) Electrical Heart (ECG) Blood Oxygen (SpO2) | Health Optical Heart (PPG) - - |
Utility Proximity Ambient Light (ALS) | Utility Proximity Ambient Light (ALS) |
Communication NFC Ultra-Wideband Chip | Communication NFC - |
Location GPS GLONASS Galileo QZSS Beidou Compass | Location - |
- | Charger 5W USB-A |
Output - | Output 5W
5.00V
1.00A |
Input - | Input 0.15A |
Protocol & Port - | Protocol & Port USB-A |
USB-PD - | USB-PD 1.00A 5V (5W) |
Speakers 1 | Speakers 1 |
Microphones 1 | Microphones 1 |
Launch OS iOS 8 | Launch OS iOS 1 |
Latest OS - | Latest OS iOS 4 |
Build Material Aluminum, Glass | Build Material Aluminum, Glass |
Height 45 mm (1.77")Width 38 mm (1.5")Depth 10.7 mm (0.42") | Height 42 mm (1.65")Width 35.9 mm (1.41")Depth 10.5 mm (0.41") |
Weight 0.04 kg | Weight 0.03 kg |
Volume 0.018 L | Volume 0.016 L |
Release Date 2021-10-15 | Release Date 2015-04-24 |
Warranty 1 year | Warranty 1 year |
Description 45mm | Description 42mm |