boAt · 2023
Ultimate Prism Size, Dimensions & Wrist Fit
As an Amazon Associate, WatchFitTool earns from qualifying purchases.
Does the Ultimate Prism fit your wrist?
The Ultimate Prism in short
- Rated for 7 days of use per charge.
- Water resistant; no depth rating published.
- 1.96 inches AMOLED display, always-on capable.
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
Ultimate Prism battery life
Published runtime
- Battery life7 days
Where it ranks among boAt watches
- Everyday use7 days#11 of 19
- Capacity320 mAh#2 of 14
Top three in the boAt range for battery capacity.
See all 19 boAt watches ranked by battery lifeSettings to change and the 24-hour idle test are on the battery check.
Alternatives to the Ultimate Prism
Ultimate Prism specifications
- Battery life
- 7 days
- Display
- 1.96 inches
- Resolution
- 410 x 502 px
- Water rating
- Water resistant
Show all specificationsboAt's published specification, for reference · checked September 2026
Design
- resolution
- 410 x 502 px
- screen size
- 1.96 inches
- Display type
- OLED/AMOLED
- Has a display
- Yes
- pixel density
- 331 ppi
- water resistance
- Water resistant
- Always-On Display
- Yes
- has a touch screen
- Yes
- is designed for kids
- No
- Watch band is replaceable
- Yes
- Has sapphire glass display
- No
- Ingress Protection (IP) rating
- IPX5
- has branded damage-resistant glass
- No
Battery
- battery life
- 7 days
- battery power
- 320 mAh
- 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
- Yes
- Has a cadence sensor
- No
- has an accelerometer
- Yes
- Monitors perspiration
- No
- Has a heart rate monitor
- Yes
- Has a temperature sensor
- No
- Monitors blood oxygenation levels
- Yes
Features
- release date
- 2023-08-28
- Has a stopwatch
- Yes
- Has smart alarm
- No
- warranty period
- 1 years
- Has call control
- Yes
- Has silent alarm
- Yes
- Has notifications
- Yes
- Has ECG technology
- No
- has fall detection
- No
- has voice commands
- No
- Acquires GPS faster
- No
- Has vibrating alerts
- Yes
- Can be used to answer calls
- Yes
- has irregular heart rate warnings
- No
- Has a built-in camera remote control function
- No
Connectivity
- has NFC
- No
- supports ANT+
- No
- supports Wi-Fi
- No
- supports Galileo
- No
- has a cellular module
- No
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- Has passcode
- No
- 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
- Ad-free
- No
- Free app
- Yes
- Has coaching
- Yes
- Supports routes
- Yes
- Has achievements
- Yes
- Has goal setting
- Yes
- Has exercise diary
- Yes
- Predicts ovulation
- Yes
- Can be personalised
- No
- Has weight tracking
- Yes
- Predicts start date
- Yes
- Tracks water intake
- Yes
- Has inactivity alerts
- Yes
- Has period notifications
- Yes
- Has temperature tracking
- No
- Provides activity reports
- Yes
- Displays fertile window notifications
- Yes
- Counts how many calories you've burned
- Yes
Activity tracking
- Measures pace
- Yes
- Tracks distance
- Yes
- Tracks elevation
- No
- Designed for golf
- No
- Tracks your sleep
- Yes
- Tracks steps taken
- Yes
- Designed for diving
- No
- Has a route tracker
- Yes
- Has exercise tagging
- Yes
- Tracks calorie intake
- Yes
- Provides sleep reports
- Yes
- Detects activities automatically
- Yes
- Has a stroke counter for swimming
- No
