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Wearable comparison

Fitbit Sense 2 vs Fitbit Edge

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Fitbit Sense 2

Fitbit Sense 2

  • 37.64 g.
  • Up to 5 hours per charge.
  • OLED display.
  • Bluetooth LE.
  • Water resistant to 50 m.
KSh 29,500In Stock
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02
Fitbit Edge

Fitbit Edge

  • Bluetooth 5.4 connection.
  • 65 mAh battery capacity.
  • 1.34-inch OLED display.
  • 64 MB NOR flash memory.
  • IP68 water and dust resistance.
KSh 28,000Out of Stock

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2 spaces available

Huawei Watch GT 7 46mmKSh 29,500
Apple Watch SE 2KSh 28,500
OnePlus Watch 2KSh 29,500
OnePlus Watch 2RKSh 28,500
Xiaomi Watch 5KSh 30,000
Amazfit GTR 3 ProKSh 20,000
Apple Watch Series 8KSh 50,000
2 of 4 products

Our quick verdict

The Fitbit Edge is the better buy: it is lighter to wear all day, offers hypertension notifications and has a user-replaceable battery, though some coaching features need a Google Health Premium subscription.

Battery life

Fitbit Sense 2
Up to 5 hours per charge
Fitbit Edge
Up to 7 days

Portability

Fitbit Sense 2
37.64 g
Fitbit Edge
17.7 g

Connections

Fitbit Sense 2
Bluetooth LE
Fitbit Edge
Bluetooth 5.4

Display

Fitbit Sense 2
OLED display
Fitbit Edge
1.34-inch OLED display

Water resistance

Fitbit Sense 2
Water resistant to 50 m
Fitbit Edge
IP68 water and dust resistance

Key differences

The main differences to help you choose.

Fitbit Sense 2

  • Charging: Proprietary charging cable.

Fitbit Edge

  • Lighter: 17.7 g (vs 37.64 g).
  • Blood-pressure (hypertension) notifications.
  • User-replaceable battery.
  • Charging: Magnetic charging.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityFitbit Sense 2Fitbit Edge
Battery lifeUp to 5 hours per chargeUp to 7 days
Portability37.64 g17.7 g
ConnectionsBluetooth LEBluetooth 5.4
DisplayOLED display1.34-inch OLED display
Water resistanceWater resistant to 50 mIP68 water and dust resistance
SensorsMulti-path optical heart-rate sensor, cEDA skin-conductance sensorAltimeter, accelerometer

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
DisplayAMOLED1.34-inch / 34 mm AMOLED colour display
Display protectionCorning Gorilla Glass 3—
Display featuresAlways-on displayAlways-on display; backlit; adjustable brightness

Connectivity

Connectivity specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Wi-FiDeactivated—
BluetoothBluetooth LEBluetooth 5.4
NFCSupported—
Positioning / GNSSBuilt-in GPS; GLONASSBuilt-in GPS; GPS and Galileo positioning (Google US specifications)

Identity & design

Identity & design specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
BrandFitbitFitbit
ModelFitbit Sense 2Google Fitbit Edge
Dimensions40.5 × 40.5 × 11.2 mm39.22 x 25.56 x 11.58 mm
Weight37.64 g17.7 g without band
Build materialsAluminum watch case and buckle100% recycled aluminium housing; silicone Active Band with soft-touch coating
Wrist sizeSmall: 130–180 mm; large: 165–220 mmSmall: 130–170 mm; large: 170–210 mm. Both Active Band sizes included.
Strap / bandFlexible classic sport band; small and large sizes includedInterchangeable silicone Active Band with soft-touch coating; small and large sizes included
Announced—12 October 2026
Controls / buttons—Mechanical side button

Audio & communication

Audio & communication specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Speaker75 dB SPL at 10 cm—
MicrophoneSupported—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
SensorsMulti-path optical heart-rate sensor; cEDA skin-conductance sensor; ECG and EDA electrical sensors; red and infrared SpO₂ sensors; gyroscope; altimeter; 3-axis accelerometer; skin-temperature sensor; ambient light; vibration motorAltimeter; accelerometer; gyroscope; red and infrared SpO2 sensors; multipurpose electrical sensors compatible with the ECG app; PPG optical heart-rate sensor; ambient-light sensor; far-field skin-temperature sensor
Health & wellness featuresHeart rate; body-response tracking; blood oxygen; stress; skin-temperature variation; activity tracking24/7 heart-rate and resting-heart-rate tracking; SpO2; skin-temperature variation; HRV; menstrual-cycle tracking; ECG, AFib detection and irregular-rhythm notifications where supported. Health Guardian blood-pressure and insulin-resistance trends are listed as coming soon and require eligible regions and Google Health Premium.
Sleep trackingSleep stages; sleep scoreAdvanced sleep tracking; sleep duration and light, deep and REM stages; Sleep Score

Battery & durability

Battery & durability specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Battery life6+ days; up to 5 hours continuous GPSUp to 7 days; actual runtime depends on enabled features, usage and conditions
ChargingProprietary charging cableMagnetic charging with the included USB-C Fast Charging Cable; about 90 minutes to 100%; 5 minutes of charging when battery is low provides up to 1 day of battery life
Water resistanceWater resistant to 50 m5 ATM water-resistance rating and IP68 dust/water-resistance rating; not permanently waterproof or dustproof
Battery capacity—65 mAh typical; rechargeable lithium-ion battery

Compatibility

Compatibility specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Phone compatibilityAndroid 11 or later; iOS 16.4 or later; Google AccountMost phones with Android 11 or later, or iOS 16.4 or later; Google Account, Google Health app and internet connection required
Companion appGoogle HealthGoogle Health app; Google Health Premium subscription required for selected coaching and advanced features
ColorsShadow Grey / Graphite Aluminum; Lunar White / Platinum Aluminum; Blue Mist / Soft Gold AluminumMatte Black case / Obsidian band; Satin Silver case / Fog band; Satin Pyrite case / Olive band; Champagne Gold case / Canyon band

Additional specifications

Additional specifications specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Charging timeApproximately 2 hours—
Packing listWatch; classic band in small and large sizes; charging cable—
Chip—Ambiq AP5 MCU
Battery replacement—User-replaceable battery; modular repairable design
Package dimensions—80 x 72 x 99 mm
Package weight—139.8 g
In the box—Fitbit Edge tracker; small and large Active Bands; USB-C Fast Charging Cable; Quick Start Guide
Manufacturer availability—Announced 12 October 2026; Google lists retail availability from 27 October 2026. Local Exelic stock remains out of stock.

Memory & software

Memory & software specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Storage—64 MB NOR flash memory; stores 7 days of detailed minute-by-minute motion data, 30 days of daily totals and heart-rate data at 2-second intervals

Health & fitness

Health & fitness specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Sports / workout modes—40+ exercise modes and automatic activity recognition for 40+ modes; live workout metrics; elevation tracking; workout intensity maps; post-workout summaries; Cardio Load, Readiness, Active Zone Minutes, VO2Max, steps, distance and pace

Smart features

Smart features specifications comparison
SpecificationFitbit Sense 2Fitbit Edge
Smart features / notifications—Phone notifications; quick message replies; universal media controls with a Bluetooth-connected phone; alarm and timer. Google Maps turn-by-turn directions are announced as coming soon.
Watch faces—Customizable clock faces and glanceable complications
Safety & emergency features—High and low heart-rate notifications and irregular-rhythm notifications, subject to supported regional availability

Similarities

  • Both have an aluminium case.
  • Both take ECG readings.
  • Both are water resistant to 50 m.
  • Both have OLED displays.
  • Both connect over Bluetooth.
  • Both are made by Fitbit.

In summary

The Fitbit Edge is the better buy for almost everyone, with a lighter watch for all-day wear and hypertension notifications.

Back to compared products ↑

In-stock alternatives

OnePlus Watch 2For Fitbit Sense 2OnePlus Watch 2View product ↗Huawei Watch GT 7 46mmFor Fitbit Sense 2Huawei Watch GT 7 46mmView product ↗Huawei Watch GT 6For Fitbit EdgeHuawei Watch GT 6View product ↗Apple Watch SE 2For Fitbit EdgeApple Watch SE 2View product ↗

Related comparisons

Fitbit Sense 2Huawei Watch GT 7 46mmApple Watch SE 2Fitbit Sense 2OnePlus Watch 2Fitbit Sense 2OnePlus Watch 2RFitbit Sense 2Xiaomi Watch 5Fitbit Sense 2
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