Apple Watch Series 3 vs. Samsung Gear S2 vs. Apple Watch 7 vs. Apple Watch Ultra
 | | | | |
| AppleWatch Series 3Remove Buy Now | SamsungGear S2Remove Buy Now | AppleWatch 7Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $329 | $300 | $429 | $799 |
| Release | 2017 | 2015 | 2021 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 2-3 days | 18 Hours | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 360 x 360 | 396 x 484 | 502x410 pixels |
| Size | 1.5 inches or 1.65 inches | 1.2 inches | 1.9 inches | 1.92 inches |
| Touch | ||||
| Type | AMOLED | Super AMOLED | MicroLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP68 | water resistant but not waterproof | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | WatchOS 4 | Tizen | WatchOS 8 | WatchOS 9 |
| Apps | ||||
| Music | ||||