Motorola · 2015
Moto 360 2nd Gen. 46mm Size, Dimensions & Wrist Fit
The Moto 360 2nd Gen. 46mm looks in proportion on wrists of 16.5 cm (6.5 in) and up round, and fills the wrist at 17.5–19.5 cm (lug-to-lug estimated at ≈53mm; Motorola does not publish it).
As an Amazon Associate, WatchFitTool earns from qualifying purchases.
Does the Moto 360 2nd Gen. 46mm fit your wrist?
The 42mm suits wrists of about 15 cm and up round; the 46mm, 16.5 cm and up. Both work from 16.5 to 21.5 cm, where it is a choice between more skin either side (the 42mm) and a case that fills the wrist (the 46mm). Under 16.5 cm only the 42mm's lugs stay on the wrist.
| Wrist round (mm left each side) | 42mm≈48.5mm lug to lug, est. | 46mm≈53mm lug to lug, est. |
|---|---|---|
| 14 cm / 5.5 in | Overhangs (1.7mm over) | Overhangs (3.9mm over) |
| 15 cm / 5.9 in | Overhangs (0.1mm over) | Overhangs (2.3mm over) |
| 16 cm / 6.3 in | Sweet spot (1.6mm) | Overhangs (0.7mm over) |
| 17 cm / 6.7 in | Sweet spot (3.2mm) | Bold (0.9mm) |
| 18 cm / 7.1 in | Balanced (4.8mm) | Sweet spot (2.5mm) |
| 19 cm / 7.5 in | Balanced (6.4mm) | Sweet spot (4.1mm) |
| 20 cm / 7.9 in | Balanced (8mm) | Balanced (5.8mm) |
Which Moto 360 2nd Gen. size fits you?
The Moto 360 2nd Gen. 46mm in short
- The 42mm version is 4mm narrower.
- Rated for 1.5 days of use per charge.
- Water resistant; no depth rating published.
- 1.56 inches LCD display, always-on capable.
- Takes 22mm 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.
↑ ↓ to move · Enter to open the comparison · Esc to close
Moto 360 2nd Gen. 46mm battery life
Published runtime
- Battery life1.5 days
Where it ranks among Motorola watches
- Everyday use36 hours#8 of 12
- Capacity300 mAh#8 of 11
Settings to change and the 24-hour idle test are on the battery check.
2D Dimension Schematics
- Motorola Moto 360 2nd Gen. 46mm 46mm × ≈53mm (est.) · 11.4mm thick
3D preview
Motorola Moto 360 2nd Gen. 46mm on a wrist
What size band does the Moto 360 2nd Gen. 46mm take?
Lug width
22mm
Alternatives to the Moto 360 2nd Gen. 46mm
44.6mm · 11mm thick · 55g44.6mmMotorola
Moto Watch 120
42.8mm · 11.68mm thick · 52g42.8mmMotorola
Moto 360 3rd Gen.
42mm · 11.9mm thick · 29g42mmMotorola
Moto Watch 100
42mm · 11.4mm thick42mmMotorola
Moto 360 2nd Gen. 42mm
38mm · 12.3mm thick · 45g38mmMotorola
Moto Watch 200
30.8mm · 10.2mm thick · 26g30.8mmMotorola
Moto Watch 40
Moto 360 2nd Gen. 46mm specifications
- Battery life
- 1.5 days
- Display
- 1.56 inches
- Resolution
- 360 x 330 px
- Water rating
- Water resistant
- Glass
- Gorilla Glass 3
- Strap
- 22 mm
- Storage
- 4GB
Show all specificationsMotorola's published specification, for reference · checked September 2026
Design
- width
- 46
- height
- 46
- thickness
- 11.4
- resolution
- 360 x 330 px
- screen size
- 1.56 inches
- Display type
- LCD
- Has a display
- Yes
- pixel density
- 233 ppi
- width of band
- 22 mm
- water resistance
- Water resistant
- Always-On Display
- Yes
- has a touch screen
- Yes
- Gorilla Glass version
- Gorilla Glass 3
- Watch band is replaceable
- Yes
- has branded damage-resistant glass
- Yes
Battery
- battery life
- 1.5 days
- battery power
- 300 mAh
- has wireless charging
- Yes
- has a rechargeable battery
- Yes
Sensors
- has a gyroscope
- Yes
- has an accelerometer
- Yes
- Has a heart rate monitor
- Yes
Features
- RAM
- 0.51GB
- CPU speed
- 4 x 1.2 GHz
- release date
- 2015-09-30
- Has a stopwatch
- Yes
- Has call control
- Yes
- Has silent alarm
- Yes
- internal storage
- 4GB
- Has notifications
- Yes
- Locates your phone
- Yes
- has voice commands
- Yes
- number of microphones
- 2
Connectivity
- has NFC
- No
- Wi-Fi version
- Wi-Fi 4 (802.11n)
- supports Wi-Fi
- Yes
- Bluetooth version
- 4
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- has a battery level indicator
- Yes
App & Software
- Provides activity reports
- Yes
- Counts how many calories you've burned
- Yes
Activity tracking
- Tracks steps taken
- Yes
