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