Which Apple Watch
is right for you?

Series 7
SE
Series 3
products

The biggest, most advanced Always‑On Retina display. Measure your blood oxygen and take an ECG. With the most crack-resistant front crystal ever and dust resistance certification, it’s the most durable Apple Watch ever.

With essential features to help you stay connected, active and healthy. Large Retina display. Fall Detection.

The core fitness, health and connectivity features
of Apple Watch.

45mm or 41mm
case size
Most crack-resistant front crystal
Certified IP6x dust resistant
44mm or 40mm
case size
42mm or 38mm
case size
Always-On Retina display
Nearly 20% more screen area than Apple Watch SE
Over 50% more screen area than Series 3
Retina display
Over 30% larger than Series 3
Retina display

Water resistant1

Swimproof

Water resistant1

Swimproof

Water resistant1

Swimproof

Blood Oxygen app2
Blood Oxygen app not available
Blood Oxygen app not available
ECG app3
ECG app not available
ECG app not available
High and low heart rate notifications
High and low heart rate notifications
High and low heart rate notifications
Irregular heart rhythm
notification3
Irregular heart rhythm
notification3
Irregular heart rhythm
notification3
Emergency SOS4
Emergency SOS4
Emergency SOS4
Fall Detection
Fall Detection
Fall Detection not available
Compass
Compass
Compass not available
Always-on altimeter
Always-on altimeter
Altimeter
Up to 18 hours5
Up to 18 hours6
Up to 18 hours7
Faster charge
Up to 33% faster charging8
Fast charge not available
Fast charge not available
Key Differences
Tech Specs
Series 7
SE
Series 3
GPS
Aluminium available in starlight, midnight, green, blue and (PRODUCT)RED.10
GPS
Aluminium available in silver, space grey and gold.
GPS
Aluminium available in silver and space grey.
Apple Watch Nike
Aluminium available in starlight and midnight.
Apple Watch Nike
Aluminium available in silver and space grey.
Series 7
SE
Series 3
45mm x 38mm
x 10.7mm (45mm)
38.8g (Aluminium)
44mm x 38mm
x 10.7mm (44mm)
36.2 grams (GPS)
42.5mm x 36.4mm
x 11.4mm (42mm)
32.3 grams (GPS)
41mm x 35mm
x 10.7mm (41mm)
32.0g (Aluminium)
40mm x 34 mm
x 10.7mm (40mm)
30.49 grams (GPS)
38.6mm x 33.3mm
x 11.4mm (38mm)
26.7 grams (GPS)
Series 7
SE
Series 3
45mm
396x484 pixels
1143.1 sq mm display area
44mm

368x448 pixels
977 sq mm display area

42mm
312x390 pixels
740 sq mm display area
41mm
352x430 pixels
904.3 sq mm display area
40mm

324x394 pixels
759 sq mm display area

38mm
272x340 pixels
563 sq mm display area
Always-On Retina LTPO OLED display
1,000 nits brightness
Retina LTPO OLED display
1,000 nits brightness
Retina OLED display
1,000 nits brightness
Series 7
SE
Series 3
  • GPS/GNSS, BeiDou
  • GPS/GNSS
  • GPS/GNSS
  • Compass
  • Compass
  • Compass not available
  • Always-on altimeter
  • Always-on altimeter
  • Altimeter
  • Water resistant
    50 metres1

  • Water resistant
    50 metres1

  • Water resistant
    50 metres1

  • Blood oxygen sensor
    (Blood Oxygen app)2
  • Blood oxygen sensor not available
  • Blood oxygen sensor not available
  • Electrical heart sensor
    (ECG app)3
  • Electrical heart sensor not available
  • Electrical heart sensor not available
  • Third-generation optical heart sensor
  • Second-generation optical heart sensor
  • Optical heart sensor
  • Emergency SOS4
  • Emergency SOS4
  • Emergency SOS4
  • Accelerometer
    up to 32 g-forces with Fall Detection

  • Accelerometer
    up to 32 g-forces with Fall Detection

  • Accelerometer
    up to 16 g-forces

  • Gyroscope
  • Gyroscope
  • Gyroscope
  • Ambient light sensor
  • Ambient light sensor
  • Ambient light sensor
  • Speaker
    50 per cent louder
  • Speaker
    50 per cent louder
  • Speaker
  • Microphone
    (enables Noise app)
  • Microphone
    (enables Noise app)
  • Microphone
  • Apple Pay
  • Apple Pay
  • Apple Pay
  • GymKit
  • GymKit
  • GymKit
  • Capacity 32GB
    GPS

  • Capacity 32GB
    GPS

  • Capacity 8GB
    GPS

  • Ceramic and sapphire crystal back
    GPS

  • Ceramic and sapphire crystal back
    GPS

  • Composite back
    GPS

Series 7
SE
Series 3
S7 with 64‑bit dual-core processor
Up to 20 per cent faster than SE9
S5 SiP with 64‑bit dual-core processor
Up to 2x faster than S39
S3 SiP with dual-core processor
W3
Apple wireless chip
W3
Apple wireless chip
W2
Apple wireless chip
U1 chip
(Ultra Wideband)11
U1 chip not available
U1 chip not available
Series 7
SE
Series 3
Wi‑Fi
802.11b/g/n 2.4GHz and 5GHz
Wi‑Fi
802.11b/g/n 2.4GHz
Wi‑Fi
802.11b/g/n 2.4GHz
Bluetooth 5.0
Bluetooth 5.0
Bluetooth 4.2
Series 7
SE
Series 3
Built-in rechargeable lithium-ion battery
Up to 18 hours5
Built-in rechargeable lithium-ion battery
Up to 18 hours6
Built-in rechargeable lithium-ion battery
Up to 18 hours7
USB‑C magnetic fast-charging cable
USB‑C magnetic charging cable
USB‑A magnetic charging cable
Series 7
SE
Series 3
  • 100% recycled aluminium
    in the case
  • 100% recycled tungsten in the Taptic Engine
  • 100% rare earth elements
    in all magnets
  • 100% recycled tin in the SiP
  • Energy efficient13
  • Responsible packaging14
  • Arsenic-free display glass15
  • Mercury-, BFR-, PVC- and berryllium-free15
  • Apple Trade In16
  • 100% recycled aluminium
    in the case
  • Energy efficient13
  • Responsible packaging14
  • Arsenic-free display glass15
  • Mercury-, BFR-, PVC- and berryllium-free15
  • Apple Trade In16

  • Energy efficient13
  • Responsible packaging14
  • Arsenic-free display glass15
  • Mercury-, BFR-, PVC- and berryllium-free15
  • Apple Trade In16

There’s an
Apple Watch
for everyone.