Apple Watch Sport 42mm A1554 (Apple Watch 1,2) | Apple Watch Sport 38mm A1553 (Apple Watch 1,1) | |
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Introduction |
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Brief | Space gray, gold, rose gold, or silver aluminum 42 mm case, Ion-X glass, Retina display, and composite back | Space gray, gold, rose gold, or silver aluminum 38 mm case, Ion-X glass, Retina display, and composite back |
Released | 2015 Apr 24 | 2015 Apr 24 |
Hardware Designer | Apple | Apple |
Manufacturer | Quanta Computer | Quanta Computer |
OEM ID | n28aap | n27aap |
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 | 33.3 mm |
Height | 35.9 mm | 38.6 mm |
Depth | 10.5 mm | 10.5 mm |
Dimensions | 1.65x1.41x0.41 inches | 1.31x1.52x0.41 inches |
Mass | 30 g | 25 g |
1.06 ounces | 0.88 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 | |
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 | 33.96 mm |
1.6 inch | 1.3 inch | |
Resolution | 312x390 | 272x340 |
Horizontal Full Bezel Width | 17.15 mm | 12.09 mm |
Display Area Utilization | 51.2% | 43.8% |
Pixel Density | 319 PPI | 326 PPI |
Display Type | AM-OLED display | AM-OLED display |
Number of Display Scales | 16.8M | 16.8M |
Scratch Resistant Screen | Yes | Yes |
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 |
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 | 3.80 Volts |
Nominal Battery Capacity | 250 mAh battery | 205 mAh battery |
Nominal Battery Energy | 0.95 Wh | 0.78 Wh |
Estimated Battery Life | 18.0 hours | |
Wireless Charging | Yes | Yes |
Geographical Attributes |
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Market Countries | No | Algeria, Argentina, Australia, Austria, Belarus, Belgium, Brazil, Bulgaria, Canada, Chile, China, Costa Rica, Cyprus, Croatia, Czech, Denmark, Ecuador, Egypt, Estonia, Finland, France, Germany, Greece, Guatemala, HK, Honduras, Hungary, India, Indonesia, Ireland, Israel, Italy, Japan, Jordan, Kenya, Kuwait, Latvia, Lithuania, Lebanon, Malaysia, Mexico, Morocco, Nepal, Netherlands, Norway, NZ, Panama, Pakistan, Paraguay, Peru, Philippines, Poland, Portugal, Puerto Rico, Russia, Romania, Saudi Arabia, Serbia, Slovakia, Singapore, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Thailand, Tunisie, Turkey, UAE, UK, Ukraine, USA, Vietnam |
Market Regions | No | Africa, Asia, Australia, Central America, Eastern Europe, Europe, Middle East , North America, Oceania, South America, Southeast Asia, Western Europe, Worldwide |
Mobile Operator | ||
Datasheet Attributes |
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Data Integrity | Final | Final |
Added | 2015-04-28 23:40 | 2015-04-27 14:07 |