WatchFitTool
Aukey LS05 — case dimensions and design

Aukey · 2020

LS05 Size, Dimensions & Wrist Fit

Case Width

36mm

Thickness

12mm

Lug-to-Lug

48mm

Weight

38g

The LS05 looks in proportion on wrists of 15 cm (5.9 in) and up round, and fills the wrist at 15.5–17.5 cm (48mm lug to lug).

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Does the LS05 fit your wrist?

Wrist round (mm left each side)36mm
14 cm / 5.5 inOverhangs (1.4mm over)
15 cm / 5.9 inBold (0.2mm)
16 cm / 6.3 inSweet spot (1.8mm)
17 cm / 6.7 inSweet spot (3.4mm)
18 cm / 7.1 inBalanced (5mm)
19 cm / 7.5 inBalanced (6.6mm)
20 cm / 7.9 inBalanced (8.3mm)

How the fit model works · Size chart for every wrist

The LS05 in short

  • Rated for 30 days of use per charge.
  • Water rated to 1.5 m.
  • 38g on the wrist.
  • 1.28 inches LCD display.
  • Takes 20mm bands, so third-party straps fit without an adapter.

Compare with another watch

Size, fit and battery side by side, against any smartwatch we list.

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LS05 battery life

Published runtime

  • Battery life30 days

Settings to change and the 24-hour idle test are on the battery check.

2D Dimension Schematics

Top view
Side view
  • Aukey LS05 36mm × 48mm · 12mm thick

3D preview

Aukey LS05 on a wrist

Open 3D try-on

What size band does the LS05 take?

Lug width

20mm

LS05 specifications

Battery life
30 days
Display
1.28 inches
Resolution
240 x 240 px
Water rating
Waterproof
Strap
20 mm
Show all specificationsAukey's published specification, for reference · checked September 2026

Design

width
36
height
48
volume
20.74 cm³
weight
38 g
thickness
12
resolution
240 x 240 px
screen size
1.28 inches
Display type
LCD
Has a display
Yes
pixel density
265 ppi
width of band
20 mm
water resistance
Waterproof
Always-On Display
No
has a touch screen
Yes
waterproof depth rating
1.5 m
Watch band is replaceable
Yes
Has sapphire glass display
No
maximum operating temperature
45 °C
Ingress Protection (IP) rating
IP68
has branded damage-resistant glass
No
lowest potential operating temperature
-20 °C

Battery

battery life
30 days
battery power
275 mAh
has wireless charging
No
has a removable battery
No
Has a solar power battery
No
has a rechargeable battery
Yes

Sensors

has GPS
No
has a compass
No
Has a barometer
No
has a gyroscope
No
Has a cadence sensor
No
has an accelerometer
No
Monitors perspiration
No
Has a heart rate monitor
Yes
Has a temperature sensor
No
Monitors blood oxygenation levels
No

Features

release date
2020-05-20
Has a stopwatch
Yes
Has smart alarm
No
Has call control
Yes
Has silent alarm
Yes
Has notifications
Yes
Locates your phone
Yes
has voice commands
No
Acquires GPS faster
No
Has vibrating alerts
Yes
number of microphones
1
Can be used to answer calls
Yes
Has a built-in camera remote control function
No

Connectivity

has NFC
No
supports ANT+
No
supports Wi-Fi
Yes
Bluetooth version
5
has a cellular module
No
Is compatible with iOS
Yes
Is compatible with Android
Yes

Miscellaneous

maximum Bluetooth range
10 m
Is compatible with Windows
No
Is compatible with Mac OS X
No
has an external memory slot
No
has a battery level indicator
Yes
has a socket for a 3.5 mm audio jack
No

App & Software

Has achievements
Yes
Has goal setting
Yes
Has weight tracking
Yes
Tracks water intake
Yes
Has inactivity alerts
No
Provides activity reports
Yes
Counts how many calories you've burned
Yes

Activity tracking

Measures pace
No
Tracks distance
No
Tracks elevation
No
Designed for golf
No
Tracks your sleep
No
Tracks steps taken
Yes
Designed for diving
No
Has a route tracker
No
Has exercise tagging
No
Has multi-sport mode
No
Tracks calorie intake
Yes
Provides sleep reports
No
Detects activities automatically
Yes
Has a stroke counter for swimming
No