Apple Watch 42mm A1554 (Apple Watch 1,2) | Apple Watch 42mm Hermes A1554 (Apple Watch 1,2) | |
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Introduction |
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Brief | Space black stainless steel, or stainless steel 42 mm case, Sapphire crystal, Retina display, and ceramic back | Stainless steel 42 mm case with Hermés watch face and engraving on the back, Sapphire crystal, Retina display, and ceramic back |
Released | 2015 Apr 24 | 2015 Apr 24 |
Hardware Designer | Apple | Apple |
Manufacturer | Quanta Computer | Quanta Computer |
OEM ID | n28aap | n28aap |
General Extras | Haptic touch feedback, Tactile touch feedback | Haptic touch feedback, Tactile touch feedback |
Device Category | Smartwatch | Smartwatch |
Physical Attributes |
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Width | 42 mm | 42 mm |
Height | 35.9 mm | 35.9 mm |
Depth | 10.5 mm | 10.5 mm |
Dimensions | 1.65x1.41x0.41 inches | 1.65x1.41x0.41 inches |
Mass | 50 g | 50 g |
1.76 ounces | 1.76 ounces | |
Software Environment |
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Platform | iOS / iPadOS | iOS / iPadOS |
Operating System | Apple Watch OS 1.0 | Apple Watch OS 1.0 |
Application processor, Chipset |
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CPU Clock | 520 MHz | 520 MHz |
CPU | Apple S1 APL0778 (S7002), 2015, 32 bit, single-core, 32 Kbyte D-Cache, 256 Kbyte L2, 28 nm, IMG PowerVR SGX543 GPU | Apple S1 APL0778 (S7002), 2015, 32 bit, single-core, 32 Kbyte D-Cache, 256 Kbyte L2, 28 nm, IMG PowerVR SGX543 GPU |
Operative Memory |
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RAM Type | Yes | Yes |
RAM Capacity (converted) | 512 MiB RAM | 512 MiB RAM |
Non-volatile Memory |
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Non-volatile Memory Interface | Yes | Yes |
Non-volatile Memory Capacity (converted) | 8 GB ROM | 8 GB ROM |
Display |
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Display Diagonal | 39.78 mm | 39.78 mm |
1.6 inch | 1.6 inch | |
Resolution | 312x390 | 312x390 |
Horizontal Full Bezel Width | 17.15 mm | 17.15 mm |
Display Area Utilization | 51.2% | 51.2% |
Pixel Density | 319 PPI | 319 PPI |
Display Type | AM-OLED display | AM-OLED display |
Display Subtype | Retina Display | Retina Display |
Number of Display Scales | 16.8M | 16.8M |
Scratch Resistant Screen | Sapphire Glass | Sapphire Glass |
Graphical Subsystem |
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Graphical Controller | PowerVR SGX543 | PowerVR SGX543 |
Audio/Video Interfaces |
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Audio Subsystem |
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Microphone(s) | mono | mono |
Loudspeaker(s) | mono | mono |
Cellular Phone |
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Complementary Phone Services | Vibrate | Vibrate |
Secondary Cellular Phone |
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Control Peripherals |
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Touchscreen Type | Capacitive multi-touch screen | Capacitive multi-touch screen |
Scroll Wheel | 3-way rotary scroll wheel | 3-way rotary scroll wheel |
Communication Interfaces |
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Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 |
Wireless LAN | 802.11b, 802.11g, 802.11n | 802.11b, 802.11g, 802.11n |
NFC | Yes | Yes |
Multimedia Broadcast |
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Satellite Navigation |
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Primary Camera System |
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Secondary Camera System |
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Built-in Sensors |
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Built-in accelerometer | Yes | Yes |
Built-in gyroscope | Yes | Yes |
Additional sensors | Barometer, HR sensor, L sensor | Barometer, HR sensor, L sensor |
Ingress Protection |
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Protection from solid materials | Yes | Yes |
Protection from liquids | 7 Protected against immersion up to 1m of depth | 7 Protected against immersion up to 1m of depth |
Immersion into liquids (depth limit) | 100 cm | 100 cm |
Power Supply |
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Battery | Li-ion polymer (LiPo) | Li-ion polymer (LiPo) |
built-in | built-in | |
1-cell | 1-cell | |
Nominal Battery Voltage | 3.78 Volts | 3.78 Volts |
Nominal Battery Capacity | 250 mAh battery | 250 mAh battery |
Nominal Battery Energy | 0.95 Wh | 0.95 Wh |
Wireless Charging | Yes | Yes |
Geographical Attributes |
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Mobile Operator | ||
Datasheet Attributes |
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Data Integrity | Final | Final |
Added | 2015-03-10 22:54 | 2020-01-14 20:09 |