WatchFitTool
Xiaomi Redmi Watch 6 — case dimensions and design

Xiaomi · 2025

Redmi Watch 6Size, Dimensions & Wrist Fit

Case Width

40mm

Thickness

9.9mm

Lug-to-Lug

46.5mm

Weight

31g

The Xiaomi Redmi Watch 6 sits best on flat wrist widths of about 4966mm (≈ 13.117.6cm wrist circumference). Adjust the slider below to check your wrist.

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The Redmi Watch 6 in short

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

  • Between 288 hours and 24 days per charge depending on the power mode — smartwatch at best, training at worst.
  • Water rated to 5 ATM.
  • 31g on the wrist. Lighter than 78% of the 40mm watches we have weights for.
  • 2.1 inches OLED/AMOLED display, always-on capable.
  • Takes 22mm bands, so third-party straps fit without an adapter.

Does the Redmi Watch 6 fit your wrist?

Drag the slider to your wrist width and see the Redmi Watch 6 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.

Xiaomi Redmi Watch 6
Case: 40mmL2L: 46.5mmThick: 9.9mm
Edge Clearance
+4.25mm
Balanced Fit4.25mm clearance. Comfortable everyday wear with room to spare.

Happy with the fit? Check current availability for the Redmi Watch 6.

Check offer

2D Dimension Schematics

The Redmi Watch 6 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
  • Xiaomi Redmi Watch 640mm × 46.5mm · 9.9mm thick

3D preview

Xiaomi Redmi Watch 6 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.

How long the Redmi Watch 6 lasts, by power mode

Runtime changes by a factor of 2 depending on what you leave switched on. Bars are scaled against the longest mode.

  • Smartwatch24 days
  • Training288 hours
Charges in 2 hours

How the Redmi Watch 6 ranks on battery

No Xiaomi in our database is rated for longer everyday (smartwatch) use.

  • Everyday use24 days#1 of 32
  • Capacity550 mAh#5 of 32

Top three in the Xiaomi range for everyday (smartwatch) use.

What size band does the Redmi Watch 6 take?

Lug width

22mm

Any 22mm strap fits, so you are not restricted to Xiaomi's own bands. Quick-release pins let you swap without tools — check that a replacement lists 22mm 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.

Redmi Watch 6 specifications

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

Battery life
24 days
Display
2.1 inches
Resolution
432 x 514 px
Water rating
5 ATM
Strap
22 mm
Charging
2 hours

Full specification sheet

103 published lines across 8 groups, unedited

Design

width
40
height
46.5
volume
18.41 cm³
weight
31 g
thickness
9.9
ATM rating
5 ATM
resolution
432 x 514 px
screen size
2.1 inches
Display type
OLED/AMOLED
Has a display
pixel density
324 ppi
width of band
22 mm
water resistance
Water resistant
Always-On Display
has a touch screen
is designed for kids
Watch band is replaceable
Has sapphire glass display
maximum operating temperature
45 °C
has branded damage-resistant glass
lowest potential operating temperature
-10 °C

Battery

charge time
2 hours
battery life
24 days
battery power
550 mAh
has wireless charging
has a removable battery
Has a solar power battery
has a rechargeable battery
battery life in training mode
288 hours

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

release date
2025-10-23
Has a stopwatch
Has smart alarm
warranty period
1 years
Has call control
Has silent alarm
measures VO2 max
Has notifications
Has ECG technology
Locates your phone
has a front camera
has fall detection
has voice commands
Has vibrating alerts
number of microphones
2
Can be used to answer calls
measures resting heart rate
has irregular heart rate warnings
Has a built-in camera remote control function

Connectivity

has NFC
supports Wi-Fi
supports Galileo
Bluetooth version
5.4
has a cellular module
Is compatible with iOS
Is compatible with Android

Miscellaneous

Has passcode
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
Compatible with external heart rate monitors

App & Software

Free app
Has coaching
Supports routes
Has achievements
Has goal setting
Has exercise diary
Predicts ovulation
Can be personalised
Has weight tracking
Predicts start date
Tracks water intake
Has inactivity alerts
Has period notifications
Has temperature tracking
Doesn’t require account
Provides activity reports
Displays fertile window notifications
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
Tracks calorie intake
Provides sleep reports
Detects activities automatically
Has a stroke counter for swimming

Redmi Watch 6 — Frequently Asked Questions

Will the Xiaomi Redmi Watch 6 fit my wrist?

The Xiaomi Redmi Watch 6 looks balanced on flat wrist widths of roughly 49–66mm (about 13.1–17.6cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Xiaomi Redmi Watch 6 take?

22mm. Any 22mm strap fits, so you are not limited to Xiaomi's own bands — look for a quick-release fitting if you want to swap without tools.

How long does the Xiaomi Redmi Watch 6 battery last?

Between 288 hours and 24 days per charge, depending on the power mode. Xiaomi rates Smartwatch at 24 days and Training at 288 hours; the chart above lists all 2 modes.

How does the Xiaomi Redmi Watch 6 battery compare with other Xiaomi watches?

At 24 days in everyday use it ranks #1 of the 32 Xiaomi watches in our database — the longest-rated Xiaomi we have data for. The full ranking, including GPS and power-saving figures, is on our Xiaomi battery life comparison.

Is the Xiaomi Redmi Watch 6 thick for a 40mm watch?

At 9.9mm, thinner than 67% of 40mm 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 Xiaomi Redmi Watch 6?

TAG Heuer Aquaracer Professional 200 Solargraph 40 UK Limited Edition, Vivo Watch GT 2 - Bluetooth, Samsung Galaxy Watch8 - LTE · 40mm, Huawei Watch Fit 4 Pro all sit within half a millimetre of the Xiaomi Redmi Watch 6's 40mm case, so they cover the same amount of wrist.

What is the lug-to-lug of the Xiaomi Redmi Watch 6?

46.5mm, against a 40mm 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.