How to compare different Apple models?

You can use MacDB's comprehensive comparison table to see differences in chip performance, battery life, and display specs across all Apple generations.

What is the latest Apple model parameter?

Detailed specifications comparison for all Apple Watch models, covering Digital Series, value-focused SE series, and extreme outdoor sport Ultra lineup. Compare S-series chip performance upgrades, screen sizes (40mm-49mm) and materials (Sapphire glass, etc.), advanced sensor evolution (ECG/Blood Oxygen/Double Tap gesture/precise Dual-frequency GPS), workout modes and depth water resistance ratings, and fast charging vs ultra-long endurance tests for healthy tracking and extreme sport tracking purchase index.

Apple Watch Specs History

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Updated: 2026/03/14

Device Count: 18

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Model	Basic		Display		Hardware		Other
Model	Basic Info	Chip / Memory / Storage	Screen Size	Screen Details	Connectivity	Sensors	Dust & Water Resistance	Location	Case Material	Display Material	Size & Weight	Model Numbers	Model ID	Docs

Preview

Apple Watch Ultra 3

Release Date

2025.09.10

OS Support

watchOS 26 or later

Color

Coprocessor

Apple W3 + Apple U2

Requirements

iPhone 11 or later, with iOS 26 or later

Apple S10

Coprocessor:

Apple W3 + Apple U2

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (49mm)：

422 x 514

Display Area (49mm)：

1245 sq mm

49mm

Always-On LTPO3 OLED Retina display

Always-On:

None

Brightness:

Up to 3000 nits

Material:

Sapphire crystal

PPI：

338

Cellular:

MTK MT6815

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

High-g accelerometerHigh dynamic range gyroscopeAmbient light sensorThird-generation optical heart sensorElectrical heart sensorAlways-on altimeterMagnetometerBlood oxygen sensorTemperature sensorWater temperature sensorDepth gauge

Dust: IP6X

Water: Water resistant 100 meters (ISO 22810)

Dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS, and BeiDou

Titanium

Sapphire crystal

L x W x T (49mm)：49mm x 44mm x 14.4mm

Weight (49mm)：61.2g

A3281,A328249mm case

Watch7,1249mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 11

Release Date

2025.09.10

OS Support

watchOS 26 or later

Color

Coprocessor

Apple W3 + Apple U2

Requirements

iPhone 11 or later, with iOS 26 or later

Apple S10

Coprocessor:

Apple W3 + Apple U2

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (42mm)：

374 x 446

Resolution (46mm)：

416 x 496

Display Area (42mm)：

989 sq mm

Display Area (46mm)：

1220 sq mm

42mm/46mm

Always-On LTPO3 OLED Retina display (Wide-angle)

Always-On:

None

Brightness:

Up to 2000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Titanium)

PPI：

326

Cellular:

MTK MT6815

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC + FeliCa

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum or Titanium

Ion-X glass (Aluminum), Sapphire crystal (Titanium)

L x W x T (42mm)：42mm x 36mm x 9.7mm

Weight (42mm)：29.7g-34.6g

L x W x T (46mm)：46mm x 39mm x 9.7mm

Weight (46mm)：36.9g-43.1g

A3331, A345042mm GPS

A3333, A345146mm GPS

A3335, A345242mm GPS + Cellular

A3337, A345346mm GPS + Cellular

Watch7,1742mm GPS

Watch7,1846mm GPS

Watch7,1942mm GPS + Cellular

Watch7,2046mm GPS + Cellular

Tech Specs

Preview

Apple Watch SE

(3rd generation)

Release Date

2025.09.10

OS Support

watchOS 26 or later

Color

Coprocessor

Apple W3

Requirements

iPhone 11 or later, with iOS 26 or later

Apple S10

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass

PPI：

326

Cellular:

MTK MT6815

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

High-g accelerometerHigh dynamic range gyroscopeAmbient light sensorSecond-generation optical heart sensorAlways-on altimeterMagnetometerTemperature sensor

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum

Ion-X glass

L x W x T (40mm)：40mm x 34mm x -mm

Weight (40mm)：-

L x W x T (44mm)：44mm x 38mm x -mm

Weight (44mm)：-

A3324, A3391, A3326, A332742mm case

A3325, A3392, A3328, A332946mm case

Watch7,1340mm GPS

Watch7,1444mm GPS

Watch7,1540mm GPS + Cellular

Watch7,1644mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 10

Release Date

2024.09.10

OS Support

watchOS 11 or later

Color

Coprocessor

Apple W3 + Apple U2

Requirements

iPhone Xs or later, with iOS 18 or later

Apple S10

Coprocessor:

Apple W3 + Apple U2

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (42mm)：

374 x 446

Resolution (46mm)：

416 x 496

Display Area (42mm)：

989 sq mm

Display Area (46mm)：

1220 sq mm

42mm/46mm

Always-On LTPO3 OLED Retina display (Wide-angle)

Always-On:

None

Brightness:

Up to 2000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Titanium)

PPI：

326

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum or Titanium

Ion-X glass (Aluminum), Sapphire crystal (Titanium)

L x W x T (42mm)：42mm x 36mm x 9.7mm

Weight (42mm)：29.3g – 34.4g

L x W x T (46mm)：46mm x 39mm x 9.7mm

Weight (46mm)：35.3g – 41.7g

A2997, A299842mm GPS

A2999, A300046mm GPS

A3001, A300242mm GPS + Cellular

A3003, A320646mm GPS + Cellular

Watch7,842mm GPS

Watch7,946mm GPS

Watch7,1042mm GPS + Cellular

Watch7,1146mm GPS + Cellular

Tech Specs

Preview

Apple Watch Ultra 2

Release Date

2023.09.13

OS Support

watchOS 10 or later

Color

Coprocessor

Apple W3 + Apple U2

Requirements

iPhone XS or later, with iOS 17 or later

Apple S9

Coprocessor:

Apple W3 + Apple U2

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (49mm)：

410 x 502

Display Area (49mm)：

1185 sq mm

49mm

Always-On LTPO2 OLED Retina display

Always-On:

None

Brightness:

Up to 3000 nits

Material:

Sapphire crystal

PPI：

338

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

Dust: IP6X

Water: Water resistant 100 meters (ISO 22810)

Dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS, and BeiDou

Titanium

Sapphire crystal

L x W x T (49mm)：49mm x 44mm x 14.4mm

Weight (49mm)：61.4g

A2986, A298749mm case

Watch7,549mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 9

Release Date

2023.09.13

OS Support

watchOS 10 or later

Color

Coprocessor

Apple W3 + Apple U2

Requirements

iPhone Xs or later, with iOS 17 or later

Apple S9

Coprocessor:

Apple W3 + Apple U2

Cores:

Arch:

64-bit

RAM:

2GB

Storage:

64GB

Resolution (41mm)：

352 x 430

Resolution (45mm)：

396 x 484

Display Area (41mm)：

904 sq mm

Display Area (45mm)：

1143 sq mm

41mm/45mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 2000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

PPI：

326

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

High-g accelerometerHigh dynamic range gyroscopeAmbient light sensorThird-generation optical heart sensorElectrical heart sensorAlways-on altimeterMagnetometerBlood oxygen sensorTemperature sensor

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum or Stainless Steel

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

L x W x T (41mm)：41mm x 35mm x 10.7mm

Weight (41mm)：31.9g – 42.3g

L x W x T (45mm)：45mm x 38mm x 10.7mm

Weight (45mm)：38.7g – 51.5g

A297841mm GPS

A298045mm GPS

A2982, A298341mm GPS + Cellular

A2984, A298545mm GPS + Cellular

Watch7,141mm GPS

Watch7,245mm GPS

Watch7,341mm GPS + Cellular

Watch7,445mm GPS + Cellular

Tech Specs

Preview

Apple Watch Ultra

Release Date

2022.09.08

OS Support

watchOS 9 or later

Color

Coprocessor

Apple W3 + Apple U1

Requirements

iPhone 8 or later, with iOS 16 or later

Apple S8

Coprocessor:

Apple W3 + Apple U1

Cores:

Arch:

64-bit

RAM:

1.5GB

Storage:

32GB

Resolution (49mm)：

410 x 502

Display Area (49mm)：

1185 sq mm

49mm

Always-On LTPO2 OLED Retina display

Always-On:

None

Brightness:

Up to 2000 nits

Material:

Sapphire crystal

PPI：

338

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4&5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

Dust: IP6X

Water: Water resistant 100 meters (ISO 22810)

Dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS, and BeiDou

Titanium

Sapphire crystal

L x W x T (49mm)：49mm x 44mm x 14.4mm

Weight (49mm)：61.3g

A2622, A2684, A285949mm case

Watch6,1849mm GPS + Cellular

Tech Specs

Preview

Apple Watch SE

(2nd generation)

Release Date

2022.09.08

OS Support

watchOS 9 or later

Color

Coprocessor

Apple W3

Requirements

iPhone 8 or later, with iOS 16 or later

Apple S8

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

1.5GB

Storage:

32GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass

PPI：

326

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and FeliCa

High-g accelerometerHigh dynamic range gyroscopeAmbient light sensorSecond-generation optical heart sensorAlways-on altimeterMagnetometer

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum

Ion-X glass

L x W x T (40mm)：40mm x 34mm x 10.7mm

Weight (40mm)：26.4–27.8g

L x W x T (44mm)：44mm x 38mm x 10.7mm

Weight (44mm)：32.9–33g

A2722, A2726, A2725, A285540mm case

A2723, A2727, A2724, A285644mm case

Watch6,1040mm GPS

Watch6,1144mm GPS

Watch6,1240mm GPS + Cellular

Watch6,1344mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 8

Release Date

2022.09

OS Support

watchOS 9 or later

Color

Coprocessor

Apple W3 + Apple U1

Requirements

iPhone 8 or later, with iOS 16 or later

Apple S8

Coprocessor:

Apple W3 + Apple U1

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

32GB

Resolution (41mm)：

352 x 430

Resolution (45mm)：

396 x 484

Display Area (41mm)：

904 sq mm

Display Area (45mm)：

1143 sq mm

41mm/45mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

PPI：

326

Wi-Fi:

802.11b/g/n 2.4GHz and 5GHz

Bluetooth:

Bluetooth 5.3

NFC:

NFC and Felica

High-g accelerometerGyroscopeAmbient light sensorThird-generation optical heart sensorElectrical heart sensorAlways-on altimeterMagnetometerBlood oxygen sensorTemperature sensor

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

L1 GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum or Stainless Steel

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

L x W x T (41mm)：41mm x 35mm x 10.7mm

Weight (41mm)：32g - 42.3g

L x W x T (45mm)：45mm x 38mm x 10.7mm

Weight (45mm)：38.8g - 51.5g

A277041mm GPS

A277145mm GPS

A2772, A2773, A285741mm GPS + Cellular

A2774, A2775, A285845mm GPS + Cellular

Watch6,1441mm GPS

Watch6,1545mm GPS

Watch6,1641mm GPS + Cellular

Watch6,1745mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 7

Release Date

2021.09

OS Support

watchOS 8 or later

Color

Coprocessor

Apple W3

Requirements

iPhone 6s or later, with iOS 15 or later

Apple S7

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

32GB

Resolution (41mm)：

352 x 430

Resolution (45mm)：

396 x 484

Display Area (41mm)：

904 sq mm

Display Area (45mm)：

1143 sq mm

41mm/45mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel, Titanium)

PPI：

326

Wi-Fi:

802.11b/g/n 2.4GHz and 5GHz

Bluetooth:

Bluetooth 5.0

NFC:

NFC and FeliCa

32 g accelerometerGyroscopeAmbient light sensorThird-generation optical heart sensorElectrical heart sensorAlways-on altimeterMagnetometerBlood oxygen sensor

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum, Stainless Steel, or Titanium

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel, Titanium)

L x W x T (41mm)：41mm x 35mm x 10.7mm

Weight (41mm)：32g – 42.3g

L x W x T (45mm)：45mm x 38mm x 10.7mm

Weight (45mm)：38.8g – 51.5g

A247341mm GPS

A247445mm GPS

A2475, A247641mm GPS + Cellular

A2477, A247845mm GPS + Cellular

Watch6,641mm GPS

Watch6,745mm GPS

Watch6,841mm GPS + Cellular

Watch6,945mm GPS + Cellular

Tech Specs

Preview

Apple Watch SE

(1st generation)

Release Date

2020.09.16

OS Support

watchOS 7→watchOS 10

Color

Coprocessor

Apple W3

Requirements

iPhone 6s or later, with iOS 14 or later

Apple S5

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

32GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass

PPI：

326

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 5.0

NFC:

NFC and FeliCa

32 g accelerometerGyroscopeAmbient light sensorSecond-generation optical heart sensorBarometric altimeterMagnetometer

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum

Ion-X glass

L x W x T (40mm)：40mm x 34mm x 10.4mm

Weight (40mm)：30.49–30.68g

L x W x T (44mm)：44mm x 38mm x 10.4mm

Weight (44mm)：36.20–36.36g

A2351, A2353, A235540mm case

A2352, A2354, A235644mm case

Watch5,940mm GPS

Watch5,1044mm GPS

Watch5,1140mm GPS + Cellular

Watch5,1244mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 6

Release Date

2020.09

OS Support

watchOS 7 or later

Color

Coprocessor

Apple W3 + Apple U1

Requirements

iPhone 6s or later, with iOS 14 or later

Apple S6

Coprocessor:

Apple W3 + Apple U1

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

32GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

PPI：

326

Wi-Fi:

802.11b/g/n 2.4GHz and 5GHz

Bluetooth:

Bluetooth 5.0

NFC:

NFC and FeliCa

32 g accelerometerGyroscopeAmbient light sensorThird-generation optical heart sensorElectrical heart sensorAlways-on altimeterMagnetometerBlood oxygen sensor

Dust: IP6X

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum or Stainless Steel

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

L x W x T (40mm)：40mm x 34mm x 10.7mm

Weight (40mm)：30.5g – 39.7g

L x W x T (44mm)：44mm x 38mm x 10.7mm

Weight (44mm)：36.5g – 47.1g

A229140mm GPS

A229244mm GPS

A2293, A237540mm GPS + Cellular

A2294, A237644mm GPS + Cellular

Watch6,140mm GPS

Watch6,244mm GPS

Watch6,340mm GPS + Cellular

Watch6,444mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 5

Release Date

2019.09.10

OS Support

watchOS 6→watchOS 10

Color

Coprocessor

Apple W3

Requirements

iPhone 6s or later, with iOS 13 or later

Apple S5

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

32GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

Always-On LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel, Titanium, Ceramic)

PPI：

326

Wi-Fi:

802.11b/g/n 2.4GHz and 5GHz

Bluetooth:

Bluetooth 5.0

NFC:

NFC and FeliCa

32 g accelerometerGyroscopeAmbient light sensorSecond-generation optical heart sensorElectrical heart sensorBarometric altimeterMagnetometer

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, QZSS, and BeiDou

Aluminum, Stainless Steel, Titanium, or Ceramic

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel, Titanium, Ceramic)

L x W x T (40mm)：40mm x 34mm x 10.74mm

Weight (40mm)：30.8g – 47.8g

L x W x T (44mm)：44mm x 38mm x 10.74mm

Weight (44mm)：36.5g – 47.8g

A209240mm GPS

A209344mm GPS

A2094, A215640mm GPS + Cellular

A2095, A215744mm GPS + Cellular

Watch5,140mm GPS

Watch5,244mm GPS

Watch5,340mm GPS + Cellular

Watch5,444mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 4

Release Date

2018.09.13

OS Support

watchOS 5→watchOS 10

Color

Coprocessor

Apple W3

Requirements

iPhone 5s or later (GPS), iPhone (GPS) (GPS + Cellular)

Apple S4

Coprocessor:

Apple W3

Cores:

Arch:

64-bit

RAM:

1GB

Storage:

16GB

Resolution (40mm)：

324 x 394

Resolution (44mm)：

368 x 448

Display Area (40mm)：

759 sq mm

Display Area (44mm)：

977 sq mm

40mm/44mm

LTPO OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

PPI：

326

Cellular:

Intel XMM7560

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 5.0

NFC:

NFC and FeliCa

32 g accelerometerGyroscopeAmbient light sensorOptical heart sensorElectrical heart sensorBarometric altimeter

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, and QZSS

Aluminum or Stainless Steel

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel)

L x W x T (40mm)：40mm x 34mm x 10.7mm

Weight (40mm)：30.1g – 39.8g

L x W x T (44mm)：44mm x 38mm x 10.7mm

Weight (44mm)：36.7g – 47.9g

A197740mm GPS

A197844mm GPS

A1975, A200740mm GPS + Cellular

A1976, A200844mm GPS + Cellular

Watch4,140mm GPS

Watch4,244mm GPS

Watch4,340mm GPS + Cellular

Watch4,444mm GPS + Cellular

Tech Specs

Preview

Apple Watch Series 3

Release Date

2017.09.13

OS Support

watchOS 4→watchOS 8

Color

Coprocessor

Apple W2

Requirements

iPhone 5s or later (GPS), iPhone (GPS) (GPS + Cellular)

Apple S3

Coprocessor:

Apple W2

Cores:

Arch:

32-bit

RAM:

768MB

Storage:

8GB16GB

Resolution (38mm)：

272 x 340

Resolution (42mm)：

312 x 390

Display Area (38mm)：

563 sq mm

Display Area (42mm)：

740 sq mm

38mm/42mm

OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel and Ceramic)

PPI：

326

Cellular:

MDM9635

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 4.2

NFC:

NFC and FeliCa

16 g accelerometerGyroscopeAmbient light sensorOptical heart sensorBarometric altimeter

Water: Water resistant 50 meters (ISO 22810:2010)

GPS, GLONASS, Galileo, and QZSS

Aluminum, Stainless Steel, or Ceramic

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel and Ceramic)

L x W x T (38mm)：38.6mm x 33.3mm x 11.4mm

Weight (38mm)：26.7g

L x W x T (42mm)：42.5mm x 36.4mm x 11.4mm

Weight (42mm)：32.3g

A1860, A1889, A189038mm GPS + Cellular

A1861, A1891, A189242mm GPS + Cellular

A185838mm GPS

A185942mm GPS

Watch3,138mm GPS + Cellular

Watch3,242mm GPS + Cellular

Watch3,338mm GPS

Watch3,442mm GPS

Tech Specs

Preview

Apple Watch Series 2

Release Date

2016.09.08

OS Support

watchOS 3→watchOS 6

Color

Coprocessor

Requirements

iPhone 5 or later

Apple S2

Cores:

Arch:

32-bit

RAM:

512MB

Storage:

8GB

Resolution (38mm)：

272 x 340

Resolution (42mm)：

312 x 390

Display Area (38mm)：

563 sq mm

Display Area (42mm)：

740 sq mm

38mm/42mm

OLED Retina display

Always-On:

None

Brightness:

Up to 1000 nits

Material:

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel and Ceramic)

PPI：

326

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 4.0

NFC:

NFC and FeliCa

16 g accelerometerGyroscopeAmbient light sensorOptical heart sensor

Water: Water resistant 50 meters (ISO 22810:2010)

GPS

Aluminum, Stainless Steel, or Ceramic

Ion-X glass (Aluminum), Sapphire crystal (Stainless Steel and Ceramic)

L x W x T (38mm)：38.6mm x 33.3mm x 11.4mm

Weight (38mm)：26.7g

L x W x T (42mm)：42.5mm x 36.4mm x 11.4mm

Weight (42mm)：32.3g

A1757, A181638mm

A1758, A181742mm

Watch2,338mm

Watch2,442mm

Tech Specs

Preview

Apple Watch Series 1

Release Date

2016.09.08

OS Support

watchOS 3→watchOS 6

Color

Coprocessor

Requirements

iPhone 5s or later

Apple S1P

Cores:

Arch:

32-bit

RAM:

512MB

Storage:

8GB

Resolution (38mm)：

272 x 340

Resolution (42mm)：

312 x 390

Display Area (38mm)：

563 sq mm

Display Area (42mm)：

740 sq mm

38mm/42mm

OLED Retina display

Always-On:

None

Brightness:

Up to 450 nits

Material:

Ion-X glass

PPI：

326

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 4.0

NFC:

NFC

16 g accelerometerGyroscopeAmbient light sensorOptical heart sensor

Water: IPX7

None, uses GPS from paired iPhone

7000 Series Aluminum

Ion-X glass

L x W x T (38mm)：38.6mm x 33.3mm x 11.4mm

Weight (38mm)：26.7g

L x W x T (42mm)：42.5mm x 36.4mm x 11.4mm

Weight (42mm)：32.3g

A180238mm

A180342mm

Watch2,638mm

Watch2,742mm

Tech Specs

Preview

Apple Watch

(1st generation)

Release Date

2014.09.10

OS Support

watchOS 1→watchOS 4

Color

Coprocessor

Requirements

iPhone 5 and iOS 8.2 or later

Apple S1

Cores:

Arch:

32-bit

RAM:

512MB

Storage:

8GB

Resolution (38mm)：

272 x 340

Resolution (42mm)：

312 x 390

Display Area (38mm)：

563 sq mm

Display Area (42mm)：

740 sq mm

38mm/42mm

OLED Retina display

Always-On:

None

Brightness:

Up to 450 nits

Material:

Ion-X glass (Apple Watch Sport), Sapphire crystal (Apple Watch, Apple Watch Edition)

PPI：

326

Wi-Fi:

802.11n 2.4GHz

Bluetooth:

Bluetooth 4.0

NFC:

NFC

16 g accelerometerGyroscopeAmbient light sensorOptical heart sensor

Water: IPX7

None, uses GPS from paired iPhone

316L Stainless Steel (Apple Watch), 7000 Series Aluminum (Apple Watch Sport), 18K Gold (Apple Watch Edition)

Ion-X glass (Apple Watch Sport), Sapphire crystal (Apple Watch, Apple Watch Edition)

L x W x T (38mm)：38.6mm x 33.3mm x 11.4mm

Weight (38mm)：26.7g

L x W x T (42mm)：42.5mm x 36.4mm x 11.4mm

Weight (42mm)：32.3g

A155338mm

A155442mm

Watch1,138mm

Watch1,242mm

Tech Specs