Garmin D2 Mach 2 vs Fire-Boltt Emerald comparison

Show Only Differences Highlight Differences	Garmin D2 Mach 2	Fire-Boltt Emerald
key specs
Display Size	35mm	-
Dial Shape	Round	Round
Ideal For	Unisex	Women
Strap Colour	-	Green, Blue, and Rose Gold
Compatible OS	-	Android, iOS
Strap Material	-	Stainless Steel
general
Brand	Garmin	Fire-Boltt
Model	D2 Mach 2	Emerald
Release date	October 22, 2025	August 9, 2023
Model Name	Garmin D2 Mach 2	Fire-Boltt Emerald
Dial Colour	Black	-
Dial Shape	Round	Round
Water Resistant	10 ATM	IP68
Ideal For	Unisex	Women
Model Number	-	‎BSW066
Strap Colour	-	Green, Blue, and Rose Gold
Strap Material	-	Stainless Steel
Size	-	Regular
Interchangeable Strap	-	Yes
dimensions
Width	47	10cm
Height	47	8.5cm
Thickness	13.8	6.5cm
Weight (g)	73.00	60.00
product details
Talk time	14	5 days
Sensor	-	SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker
Compatible Device	-	Android, iOS
Notification	-	Yes
Notification Type	-	Smart Notification
Battery Type	-	‎Lithium Ion
Charge Time	-	2 hours
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Bluetooth
Wi-Fi	Yes	Yes
GPS	Yes	-
Third Party App Support	Yes	-
Call Features	Yes	-
Other Connectivity Features	Glonass, Galileo, Beidou, QZSS	-
camera and display features
Display Resolution	454 x 454	160x80
Display Size	35mm	-
fitness and watch functions
Step Count	Yes	-
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	-	1
Other Fitness Features	-	100+ Sports Mode Tracking, Activity Tracker, Breathe, SpO2, Heart Rate Tracking, Multisport Tracker, Pedometer, Calorie Tracker, Daily Workout Memory, Distance Tracker
Other Watch Functions	-	In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder
platform and storage features
Compatible Operating System	-	Android, iOS
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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