Apple · Apple Watch

Watch SE (1st generation)

Released September 2020

The first Watch SE combined 40mm and 44mm cases, GPS and fall detection with an S5 processor and an optional cellular connection.

Type
Smart and sports
Sizes
40, 44 mm
Movement
–
Power reserve
–
Display
LTPO OLED
Battery
18 h
Water
50 m
GPS
Single-band
Weight
30.49 g

What reviewers say

Wareable and PhoneArena find the SE quick and comfortable, with useful fitness tracking and a lower price than Series 6. Both find the missing always-on display noticeable and launch sleep tracking basic. Regular charging remains a drawback, especially when wearing it overnight.

From wareable.com and phonearena.com

Display

Case sizes
40 mm or 44 mm
Panel
LTPO OLED
Peak brightness
1,000 nits
Always-on display
No
Display detail
Retina LTPO OLED; 40mm 324 x 394 pixels and 759 sq mm; 44mm 368 x 448 pixels and 977 sq mm
Screen protection
Ion-X glass

Health and fitness

ECG
No
Blood oxygen
No
Skin temperature
No
Sleep apnoea alerts
No
High blood pressure alerts
No
Body composition
No
Fall detection
Yes
Crash detection
No
GPS
Single-band
Water resistance
50 m
Sensors
Second-generation optical heart sensor; compass, always-on altimeter, accelerometer up to 32 g-forces, gyroscope and ambient light sensor
Health features
High and low heart rate notifications; Noise app; sleep tracking and automatic handwashing detection in watchOS 7
Fitness features
GPS, GLONASS, Galileo and QZSS; GymKit; Activity rings; elevation and compass information; dance, functional strength and core workouts in watchOS 7
Safety features
Fall Detection and Emergency SOS; international emergency calling on cellular versions in supported regions

Battery and connections

Battery life (maker's claim)
Up to 18 hours
Mobile data option
Yes
Works with
iPhone
Chip
S5
Storage
32 GB
Battery life detail
Built-in rechargeable lithium-ion battery
Charging
Magnetic charging cable; retail packaging updated to USB-C in September 2021; USB power adapter sold separately
Connectivity
W3 wireless chip; Wi-Fi 802.11b/g/n at 2.4GHz; Bluetooth 5.0; cellular versions add LTE and UMTS; requires iPhone 6s or later with iOS 14 at launch; Family Setup allows a family member without an iPhone to use a cellular watch managed from an organiser's iPhone

Design

Weight (lightest version)
30.49 g
Software
watchOS
Case materials
Recycled aluminium case; ceramic and sapphire crystal back; 50 m water resistance under ISO 22810:2010 for shallow-water swimming
Size
40mm 40 x 34 x 10.7 mm, GPS 30.49 g or cellular 30.68 g; 44mm 44 x 38 x 10.7 mm, GPS 36.20 g or cellular 36.36 g; case weights exclude bands
Bands
Compatible with Apple Watch bands including Solo Loop and Braided Solo Loop; Nike editions have exclusive bands and faces
Colours
Silver, Space Grey or Gold aluminium; Nike Silver or Space Grey
In the box
Watch, band or loop and 1 m magnetic charging cable; no USB power adapter; later packaging supplies a USB-C cable

Pros and cons

Pros

  • Built-in GPS, compass and always-on altimeter
  • Fall detection and cellular option
  • 32 GB storage

Cons

  • No always-on display
  • No ECG or blood oxygen sensor
  • Up to 18 hours of battery life

Closest rivals

Model
TypeSizesMovementPower reserveDisplayBatteryWaterGPSWeightReleased
Smart and sports40, 44 mm––LTPO OLED18 h50 mSingle-band30.5 gSept 2020
Smart and sports40, 44 mm––LTPO OLED18 h50 mSingle-band30.8 gSept 2019
Smart and sports41, 45 mm––LTPO OLED18 h50 mSingle-band32 gOct 2021

Newer model: Watch SE (2nd generation).

Sources

  1. support.apple.com/en-gb/111862
  2. apple.com/uk/newsroom/2020/09/apple-watch-se-the-ultimate-combination-of-design…
  3. apple.com/uk/newsroom/2021/09/apple-reveals-apple-watch-series-7-featuring-the-…
  4. support.apple.com/en-gb/108056

Photo: Apple Newsroom — Images-of-Apple-Watch-SE/Apple_watch-se-stripes-watch-face_09152020.jpg

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