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Huawei Watch 2 (2018) — case dimensions and design

Huawei · 2018

Watch 2 (2018)Size, Dimensions & Wrist Fit

Case Width

45mm

Thickness

12.6mm

Lug-to-Lug

48.9mm

Weight

57g

The Huawei Watch 2 (2018) sits best on flat wrist widths of about 5170mm (≈ 13.618.7cm wrist circumference). Adjust the slider below to check your wrist.

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The Watch 2 (2018) in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • Rated for 2 days of use per charge.
  • Water rated to 1.5 m.
  • 57g on the wrist. Heavier than 72% of the 45mm watches we have weights for.
  • 1.2 inches OLED/AMOLED display, always-on capable.
  • Takes 20mm bands, so third-party straps fit without an adapter.

Does the Watch 2 (2018) fit your wrist?

Drag the slider to your wrist width and see the Watch 2 (2018) overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

Watch Fit Tool

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)80.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Huawei Watch 2 (2018)
Case: 45mmL2L: 48.9mmThick: 12.6mm
Edge Clearance
+3.05mm
Sweet Spot3.05mm clearance. Perfect for sports watches - bold presence, no overhang.

Happy with the fit? Check current availability for the Watch 2 (2018).

Find it on Amazon

2D Dimension Schematics

The Watch 2 (2018) drawn to scale — from above, and in profile against the wrist.

Highlight
From above — true scale
From the side — how far it sits off the wrist
  • Huawei Watch 2 (2018)45mm × 48.9mm · 12.6mm thick

3D preview

Huawei Watch 2 (2018) on a wrist

On an arm sized to your own wrist — the view a product photo never gives you.

Open 3D try-on

Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.

Watch 2 (2018) battery life

The runtime the manufacturer publishes for everyday use.

  • Smartwatch2 days
Charges in 1.5 hours

How the Watch 2 (2018) ranks on battery

Against the 61 Huawei watches in our database, ranked on each figure Huawei publishes.

  • Everyday use2 days#57 of 61
  • Capacity420 mAh#22 of 53
See all 61 Huawei watches ranked by battery life

What size band does the Watch 2 (2018) take?

Lug width

20mm

Any 20mm strap fits, so you are not restricted to Huawei's own bands. Quick-release pins let you swap without tools — check that a replacement lists 20mm and quick-release before buying.

Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.

Watch 2 (2018) specifications

The figures that decide a purchase, followed by every line Huawei publishes.

Battery life
2 days
Display
1.2 inches
Resolution
390 x 390 px
Water rating
Waterproof
Strap
20 mm
Storage
4GB
Charging
1.5 hours

Full specification sheet

94 published lines across 8 groups, unedited

Design

width
45
height
48.9
volume
27.73 cm³
weight
57 g
thickness
12.6
resolution
390 x 390 px
screen size
1.2 inches
Display type
OLED/AMOLED
Has a display
pixel density
326 ppi
width of band
20 mm
water resistance
Waterproof
Always-On Display
has a touch screen
waterproof depth rating
1.5 m
Watch band is replaceable
Has sapphire glass display
has branded damage-resistant glass

Battery

charge time
1.5 hours
battery life
2 days
battery power
420 mAh
has wireless charging
has a removable battery
Has a solar power battery
has a rechargeable battery

Sensors

has GPS
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
has an accelerometer
Monitors perspiration
Has a heart rate monitor
Has a temperature sensor
Monitors blood oxygenation levels

Features

RAM
0.77GB
CPU speed
4 x 1.1 GHz
release date
2018-05-28
OpenCL version
1.1 (Qualcomm Adreno 304)
OpenVG version
3 (Qualcomm Adreno 304)
DirectX version
DirectX 9 (Qualcomm Adreno 304)
GPU clock speed
400 MHz (Qualcomm Adreno 304)
Has a stopwatch
Has smart alarm
warranty period
1 years
Has call control
Has silent alarm
internal storage
4GB
Has notifications
Locates your phone
has a front camera
has voice commands
semiconductor size
28 nm (Qualcomm Adreno 304)
Acquires GPS faster
Has vibrating alerts
number of microphones
1
floating-point performance
0.02 TFLOPS (Qualcomm Adreno 304)
Can be used to answer calls
Has a built-in camera remote control function

Connectivity

has NFC
SIM cards
1 eSIM
Wi-Fi version
Wi-Fi 4 (802.11n)
supports Wi-Fi
Bluetooth version
4.1
has a cellular module
Is compatible with iOS
Is compatible with Android

Miscellaneous

has XeSS (XMX)
Is compatible with Windows
Is compatible with Mac OS X
has an external memory slot
has a battery level indicator
has a socket for a 3.5 mm audio jack

App & Software

Has achievements
Has goal setting
Has weight tracking
Tracks water intake
Has inactivity alerts
Provides activity reports
Counts how many calories you've burned

Activity tracking

Measures pace
Tracks distance
Tracks elevation
Designed for golf
Tracks your sleep
Tracks steps taken
Designed for diving
Has a route tracker
Has exercise tagging
Has multi-sport mode
Tracks calorie intake
Provides sleep reports
Detects activities automatically
Has a stroke counter for swimming

Watch 2 (2018) — Frequently Asked Questions

Will the Huawei Watch 2 (2018) fit my wrist?

The Huawei Watch 2 (2018) looks balanced on flat wrist widths of roughly 51–70mm (about 13.6–18.7cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Huawei Watch 2 (2018) take?

20mm. Any 20mm strap fits, so you are not limited to Huawei's own bands — look for a quick-release fitting if you want to swap without tools.

How long does the Huawei Watch 2 (2018) battery last?

Huawei rates it at 2 days per charge in everyday use.

How does the Huawei Watch 2 (2018) battery compare with other Huawei watches?

At 2 days in everyday use it ranks #57 of the 61 Huawei watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Huawei battery life comparison.

Is the Huawei Watch 2 (2018) thick for a 45mm watch?

At 12.6mm, thinner than 70% of 45mm watches, so it slides under a cuff more easily than most of its size. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.

What other watches are the same size as the Huawei Watch 2 (2018)?

OnePlus Watch Lite, Oppo Watch S, Garmin Venu 4 - 45mm, Google Pixel Watch 4 - 45mm all sit within half a millimetre of the Huawei Watch 2 (2018)'s 45mm case, so they cover the same amount of wrist.

What is the lug-to-lug of the Huawei Watch 2 (2018)?

48.9mm, against a 45mm case width. Lug-to-lug is the measurement that decides overhang: if it exceeds the flat width of your wrist, the lugs sit past the edge no matter how modest the case diameter looks.