Garmin D2 Air X15 vs Fire-Boltt Talk comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Fire-Boltt Talk
key specs
Strap Colour	Black	-
Display Size	35mm	44mm
Compatible OS	Android and iOS	Android, iOS
Strap Material	Silicone	Silicone
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Garmin	Fire-Boltt
Model	D2 Air X15	Talk
Release date	October 22, 2025	June 7, 2021
Model Name	Garmin D2 Air X15	Talk
Dial Shape	Round	Round
Strap Colour	Black	-
Strap Material	Silicone	Silicone
Size	Regular	Regular
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	-
Ideal For	Unisex	Unisex
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Water Resistant	-	IP67
Dial Material	-	Stainless Steel
Dial Colour	-	Black, Grey, Teal
dimensions
Weight (g)	38.00	60.00
Width	-	44
Height	-	56
Thickness	-	10.7
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	-
Compatible Device	Android and iOS	Android, iPhone
Notification	Call Notification, Smartphone Apps Notifications	Yes
Battery Life	10 days	4 days
Battery Type	-	Li-ion
Charge Time	-	2 hours
Stand By Time	-	30 days
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Bluetooth
Third Party App Support	Yes	Limited
Call Features	Make and Receive calls	Yes
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
Bluetooth Version	-	5.0
Wi-Fi	-	No
GPS	-	No
Messaging Support	-	Yes
Email Support	-	No
Operating Range	-	10m
platform and storage features
Compatible Operating System	Android and iOS	Android, iOS
RAM	8GB	-
camera and display features
Display Resolution	454 x 454	240x280
Display Size	35mm	44mm
Display Type	AMOLED	-
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	No
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English, French, Japanese, German, Russian, Thai, Spanish, Portuguese, Italian, Turkish, Arabic, Czech, Greek
Chronograph	-	No
Number of Buttons	-	1
Other Fitness Features	-	SPO2, Heart Rate Tracking, Sports Data Analysis, Sleep Tracking, Step Count, Calorie Count, Distance Measurement, Multi-Sports Mode
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Companion app Rating	-
Software and ecosystem Rating	-
Battery life Rating	-
audio and video features
Speaker	-	Yes
Speaker Volume	-	150db
Microphone	-	Yes
Voice Control	-	Yes

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