| Technology: | GPS + Cellular |
| Display Type: | Always-On Retina LTPO OLED display, Up to 3,000 nits brightness |
| Display Size: | 1.92 inches |
| Resolution: | 410x502 pixels |
| Waterproof: | Water resistant 100 metres |
| OS: | watchOS |
| Chipset: | S9 SiP with 64-bit dual-core processor |
| Internal: | 64GB |
| WLAN: | Wi-Fi 4 802.11n |
| Bluetooth: | Bluetooth 5.3 |
| GPS: | Yes , L1 and L5 GPS, GLONASS, Galileo, QZSS, and BeiDou |
| Battery Type: | Built-in rechargeable lithium-ion battery |
| Compatibility: | iPhone Xs or later with iOS 17 or later. |
| Dimensions (Case): | 49 mm by 44 mm by 14.4 mm |
| Case Weight: | 61.4 grams |
| Model: | MREH3 |
