Garmin D2 Mach 2 vs Fire-Boltt Phoenix Ultra comparison

Compare Garmin D2 Mach 2
Compare Fire-Boltt Phoenix Ultra
key specs
Display Size35mm50mm
Dial ShapeRoundRound
Ideal ForUnisexUnisex
Strap Colour-Blue, Gold, Dark Grey, Silver, Rainbow
Compatible OS-Android, iOS
Strap Material-Silicone
Display Type-TFT LED
general
BrandGarminFire-Boltt
ModelD2 Mach 2Phoenix Ultra
Release dateOctober 22, 2025May 1, 2023
Model NameGarmin D2 Mach 2Phoenix Ultra
Dial ColourBlackBlack
Dial ShapeRoundRound
Water Resistant10 ATMIP67
Ideal ForUnisexUnisex
Strap Colour-Blue, Gold, Dark Grey, Silver, Rainbow
Strap Material-Silicone
Size-Regular
Touchscreen-Yes
Interchangeable Strap-Yes
dimensions
Width4744.6
Height4711.95
Thickness13.8-
Weight (g)73.0055.00
product details
Talk time14-
Sensor-SpO2 sensor, Heart Rate tracker, Sleep tracker
Compatible Device-Android, iOS
Notification-Yes
Battery Life-7 days
Rechargeable Battery-Yes
connectivity features
Call FunctionYesYes
BluetoothYesBluetooth
Wi-FiYesNo
GPSYesNo
Third Party App SupportYes-
Call FeaturesYes-
Other Connectivity FeaturesGlonass, Galileo, Beidou, QZSS-
Messaging Support-Yes
Email Support-No
camera and display features
Display Resolution454 x 454410x502
Display Size35mm50mm
Display Type-TFT LED
Other Display Features-60Hz refresh rate
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesNo
CalendarYesNo
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Chronograph-Yes
Number of Buttons-1
Other Fitness Features-Activity Tracker, 120+ Sports Mode Tracking, Calorie Tracker, Sleep Monitor
Other Watch Functions-Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast Feature
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Software and ecosystem Rating-
Battery life Rating-
platform and storage features
Compatible Operating System-Android, iOS
audio and video features
Speaker-Yes
Microphone-Yes

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