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Network |
| Technology |
No cellular connectivity |
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| 2G bands |
N/A |
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| GPRS |
No |
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| EDGE |
No |
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Launch |
| Announced |
2014, September. Released 2015, May |
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| Status |
Discontinued |
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Body |
| Dimensions |
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) |
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| Weight |
40 g body (2.72 oz) |
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| Build |
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame |
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| SIM |
No |
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IPX7 water resistant up to 1 meter and 30 minutes |
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Display |
| Type |
Retina OLED, 450 nits (peak) |
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| Size |
1.5 inches |
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| Resolution |
340 x 272 pixels (~290 ppi density) |
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| Protection |
Sapphire crystal glass |
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3D Touch display |
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Platform |
| OS |
watchOS 1.0, upgradable to watchOS 4.3.2 |
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| Chipset |
Apple S1 (28 nm) |
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| CPU |
520 MHz Cortex-A7 |
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| GPU |
PowerVR SGX543 |
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Memory |
| Card slot |
No |
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| Internal |
8GB 512MB RAM |
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Camera |
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No |
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Sound |
| Loudspeaker |
Yes |
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| 3.5mm jack |
No |
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Comms |
| WLAN |
Wi-Fi 802.11 b/g/n |
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| Bluetooth |
4.0, LE |
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| Positioning |
No |
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| NFC |
Yes |
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| Radio |
No |
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| USB |
No |
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Features |
| Sensors |
Accelerometer, gyro, heart rate |
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Natural language commands and dictation |
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Battery |
| Type |
Li-Ion 205 mAh (0.78 Wh), non-removable |
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| Charging |
Wireless |
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Misc |
| Colors |
Stainless Steel/Red, White, Brown/Black/Blue/Red/Marigold/Jay Buckle, Blue/Stone Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon |
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| Models |
A1553 |
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| Price |
About 650 EUR |
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