Fitbit Edge vs Fitbit Inspire 3

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Edge compared with Inspire 3
FitbitEdgeFitbitInspire 3
Overview
ReleasedComing Available to pre-order; retail availability starts 27 October 2026.September 2022
Display
Case sizes39.22 mm39.32 mm
PanelOLEDOLED
Always-on displayYesYes
Display detail1.34-inch (34 mm) AMOLED colour display; backlit; adjustable brightness; always-on optionColour AMOLED touchscreen; always-on option
Screen protection–Corning Gorilla Glass 3
Health and fitness
ECGYesNo
Blood oxygenYesYes
Skin temperatureYesYes
Sleep apnoea alertsNoNo
High blood pressure alertsNoNo
Body compositionNoNo
Fall detectionNoNo
Crash detectionNoNo
GPSSingle-bandNone
Water resistance50 m50 m
SensorsAltimeter; accelerometer; gyroscope; red and infrared SpO2 sensors; electrical sensors for ECG; optical heart rate sensor; ambient light sensor; far-field skin temperature sensorOptical heart-rate sensor; 3-axis accelerometer; red and infrared SpO2 sensors; ambient light sensor; device temperature sensor for skin temperature variation; vibration motor
Health featuresECG app and irregular rhythm notifications in supported countries; high and low heart rate alerts; sleep tracking; SpO2 and nightly skin temperature variation; readiness and cardio load. Health Guardian blood pressure and insulin resistance trends are wellness trends, not clinical measurements; availability varies and rollout is listed as coming soon.Sleep stages and Sleep Score, stress management, heart-rate alerts, SpO2 and skin temperature variation. Some detailed insights and features require Fitbit Premium; availability varies by country.
Fitness featuresBuilt-in GPS and elevation tracking; steps, distance, pace, Active Zone Minutes and VO2 max; live heart rate broadcasting. UK specifications list 40+ exercise modes, while the launch article and support guide describe more than 50; the launch article describes automatic recognition of up to 100 workouts.Activity tracking, Active Zone Minutes, more than 20 exercise modes and connected GPS using a paired phone; no built-in GPS.
Battery and connections
Battery life (maker's claim)Up to 7 daysUp to 10 days
Mobile data optionNoNo
Works withiPhone and AndroidiPhone and Android
ChipAmbiq AP5 MCU–
Battery life detail65 mAh typical lithium-ion battery; up to 7 days, with Google's maximum-life test using a Battery Saver feature profile; up to 2 days with always-on display enabled; user-replaceable batteryUp to 10 days; a full 0–100% charge takes up to 2 hours. Battery life varies with use and settings.
ChargingUSB-C fast charging cable; about 90 minutes to 100%; 5 minutes for up to one day of use when battery is lowIncluded charging cable; full 0–100% charge in about 2 hours.
ConnectivityBluetooth 5.4; GPS, Galileo, GLONASS, BeiDou and QZSS; Android 11 or newer and iOS 16.4 or newer; Google Account and Google Health app required; Android quick replies; Bluetooth media controls; Google Maps navigation listed as coming soonBluetooth and connected GPS using a paired phone; compatible with Android 11 or newer and iOS 16.4 or newer using the Google Health app.
Storage64 MB NOR flash; 7 days of minute-by-minute motion data; daily totals for 30 days; heart rate data at 2-second intervalsSaves 7 days of detailed motion data minute by minute and daily totals for 30 days; heart-rate data at 1-second intervals during exercise and 5-second intervals at other times.
Design
Weight (lightest version)17.7 g17.69 g (better)
SoftwareOtherOther
Case materialsHousing made from 100% recycled aluminium; 5 ATM and IP68 ratingsSilicone band with plastic buckle and tang; Corning Gorilla Glass 3 display cover; water resistant to 5 ATM.
Size39.22 × 25.56 × 11.58 mm; 17.7 g without band39.32 × 18.6 × 11.75 mm; 17.69 g including band.
BandsSilicone Active Band with soft-touch coating; small fits 130–170 mm wrists and large fits 170–210 mm, both included. Stephen Curry Special Edition recycled-polyester band fits 150–195 mm wrists.Small and large silicone bands included; small fits 130–190 mm wrists and large fits 160–220 mm.
ColoursMatte Black with Obsidian; Satin Silver with Fog; Satin Pyrite with Olive; Champagne Gold with Canyon; Satin Pyrite with Stephen Curry Special Edition band (UK specifications)Midnight Zen; Lilac Bliss; Morning Glow.
In the boxEdge tracker; small and large Active Bands; USB-C fast charging cable; quick start guideFitbit Inspire 3; small and large classic wristbands; charging cable.

More comparisons