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› Apple Watch Series 3, 38mm versus Apple Watch Series 7, Aluminum, Sport Band, GPS, 45mm
Apple Watch Series 3 versus Apple Watch Series 7
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Apple Watch Series 3, 38mm | Apple Watch Series 7, Aluminum, Sport Band, GPS, 45mm |
|---|---|---|
| Price | KSh 32,500 | KSh 57,800 |
| Sales | 12 - For May 2025 | 20 - For May 2025 |
| Average rating | 4.2 - 6 votes | 5 - 2 votes |
| Likes | 2 - For May 2025 | 2 - For May 2025 |
| Views | 308 - For May 2025 | 240 - For May 2025 |
| General | ||
| Available | September 2017 | September 2021 |
| Dimensions | 38.6 x 33.3 x 11.4 mm | 45 x 38 x 10.7 mm |
| Weight | 42.4 g | 38.8 g |
| Colors | Space Black Silver | Starlight Midnight |
| Straps | - | English Lavender Marigold Dark Cherry Clover Abyss Blue Midnight Starlight Red |
| Network | 2G, 3G, 4G | No |
| Compatibility | Apple iPhone 6 iOS 11 up | iOS |
| Key features | 50m waterproof Sapphire crystal glass 3D Touch Siri | LTPO OLED Retina display Always-on display 1000 nits peak display brightness 50m water resistant ECG certified with high and low heart rate notifications Blood oxygen / sleep / heart rate / activity tracking |
| Frame | - | - |
| Platform | ||
| Operating system | watchOS 4.0 | watchOS 8.0 |
| Processor | Dual-core | Dual-core |
| Chipset | Apple S3 | Apple S7 |
| Graphics processor | PowerVR | PowerVR |
| RAM | 768MB | - |
| Storage | 16GB | 32GB |
| Card slot | No | No |
| Battery | 279mAh Li-Ion | 309mAh Li-Po |
| Battery features | - | Wireless Charging 0 - 80% In 45 Min |
| Platform features | 50M Water Resistant | IP6X Dust Resistant 50m Water Resistant ECG Certified Heart Rate / Sleep / Blood Oxygen / Activity Monitoring Fitness Modes Guided Meditation |
| Software applications | - | - |
| IP rating | - | - |
| Display | ||
| Display size | 1.5 inches 340 x 272 pixels | 1.9 Inches 484 x 396 Pixels |
| Display type | AMOLED screen 16M colors | Retina LTPO OLED Screen 16M Colors |
| Pixel density | 290 ppi | 326 ppi |
| Display features | Sapphire Crystal Glass 3D Touch | Always-on Display 1000 Nits Peak Brightness Ion-X Glass |
| Sensors & Connectivity | ||
| Sensors | Accelerometer Heart Rate Gyro Barometer | Accelerometer Heart Rate Gyro Barometer Compass SpO2 VO2max Always-on Altimeter |
| Connectivity | Bluetooth 4.2 NFC WiFi GPS GLONASS | Bluetooth 5.0 NFC Dual-band Wi-Fi GPS GLONASS GALILEO QZSS BDS |
| Sensors & connectivity features | - | - |
