



Specifications are collected from publicly available sources and may not be 100% accurate. We do not guarantee the completeness or correctness of the information presented.
| Announced | 2014, September. Released 2015, April |
| Status | Discontinued |
| OS | watchOS 1.0, upgradable to watchOS 4.3.2 |
| Chipset | Apple S1 (28 nm) |
| CPU | 520 MHz Cortex-A7 |
| GPU | PowerVR SGX543 |
| Dimensions | 42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in) |
| Weight | 50 g body (2.82 oz) |
| SIM | No |
| Type | Retina OLED, 450 nits (peak) |
| Size | 1.65 inches |
| Diagonal | 1.65 inches |
| Resolution | 390 x 312 pixels (~303 ppi density) |
| Screen Resolution (px) | 390x312 |
| Pixel Density | 303 ppi |
| Protection | Sapphire crystal glass |
| Card Slot | No |
| Internal | 8GB 512MB RAM |
| 2G Bands | Supported |
| 3G Bands | Not supported |
| 4G Bands | Not supported |
| 5G Bands | Not supported |
| Camera Module(s) | No |
| WLAN / Wi-Fi | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.0, LE |
| GPS / Positioning | No |
| NFC | Yes |
| Sensors | Accelerometer, gyro, heart rate |
| Type | Li-Ion 250 mAh (0.94 Wh), non-removable |
| Capacity | 250 mAh |
| Charging | Wireless |
| Colors | Stainless Steel/Red, White, Brown/Black/Blue/Marine Blue Buckle, Blue/Stone/White/Storm Gray Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon |
| Models | A1554 |
| Price | About 700 EUR |
| Category | Watch |