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Wearable comparison

Fitbit Edge vs OnePlus Watch 2

Compare battery life, health tracking, display and fit.

Compared products
01Selected
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
02
OnePlus Watch 2

OnePlus Watch 2

  • Screen: 466 × 466 pixels; 326 ppi.
  • Qualcomm Snapdragon W5 Gen 1; BES2700BP MCU processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 4; RTOS.
KSh 29,500In Stock
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Amazfit Helio StrapKSh 22,000
Fitbit Sense 2KSh 29,500
AmazFit Cheetah RoundKSh 28,000
OnePlus Watch 2RKSh 28,500
Samsung Galaxy Watch 8KSh 27,500
Huawei Watch GT 6KSh 28,000
Huawei Watch Fit 5 ProKSh 27,500
2 of 4 products

Our quick verdict

The Fitbit Edge works with Android phones and iPhones, takes ECG heart-rhythm readings and lasts longer between charges (up to 7 days), though some coaching features need a Google Health Premium subscription, while the OnePlus Watch 2 syncs with apps such as Strava and takes calls from the wrist.

Battery capacity

Fitbit Edge
65 mAh battery capacity
OnePlus Watch 2
500 mAh battery capacity

Portability

Fitbit Edge
17.7 g
OnePlus Watch 2
80 g

Connections

Fitbit Edge
Bluetooth 5.4
OnePlus Watch 2
Bluetooth 5.0

Display

Fitbit Edge
1.34-inch OLED display
OnePlus Watch 2
1.43-inch OLED display, 326 ppi

Storage

Fitbit Edge
64 MB NOR flash memory
OnePlus Watch 2
32 GB storage

Key differences

The main differences to help you choose.

Fitbit Edge

  • Works with Android phones and iPhones.
  • ECG heart-rhythm readings.
  • Longer rated battery life: up to 7 days (vs 100 hours).
  • Blood-pressure (hypertension) notifications.
  • Lighter: 17.7 g (vs 80 g).
  • User-replaceable battery.

OnePlus Watch 2

  • Syncs with third-party apps such as Strava and Apple Health.

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.

6 priorities selected.
How each product answers the selected priorities
PriorityFitbit EdgeOnePlus Watch 2
Battery lifeUp to 7 days500 mAh battery
ConnectionsBluetooth 5.4Bluetooth 5.0
Battery capacity65 mAh typical500 mAh battery
Display1.34-inch OLED display1.43-inch OLED display, 326 ppi
Storage64 MB NOR flash memory32 GB storage
SoftwareWorks with the Google Health appWear OS 4

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Display1.34-inch / 34 mm AMOLED colour display1.43-inch AMOLED
Display featuresAlways-on display; backlit; adjustable brightness1000 nits (HBM)
Screen resolution—466 × 466 pixels; 326 ppi
Display protection—2.5D sapphire crystal

Connectivity

Connectivity specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
BluetoothBluetooth 5.4Bluetooth 5.0 BLE
Positioning / GPSBuilt-in GPS; GPS and Galileo positioning (Google US specifications)Dual-frequency L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSS
Network / cellular—No cellular connectivity
SIM / eSIM—No
Wi-Fi—Wi-Fi 2.4 GHz + 5 GHz
NFC—Supported

Identity & design

Identity & design specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
BrandFitbitOnePlus
ModelGoogle Fitbit EdgeOnePlus Watch 2
Announced12 October 20262024, February 26
Dimensions39.22 x 25.56 x 11.58 mm47.0 × 46.6 × 12.1 mm; 13.65 mm including PPG sensor
Weight17.7 g without bandApproximately 49 g without strap; 80 g with strap
Build materials100% recycled aluminium housing; silicone Active Band with soft-touch coatingStainless steel; PC and glass-fibre back
Wrist sizeSmall: 130–170 mm; large: 170–210 mm. Both Active Band sizes included.140–210 mm
Strap / bandInterchangeable silicone Active Band with soft-touch coating; small and large sizes includedFluororubber; stainless-steel buckle
Controls / buttonsMechanical side buttonTwo side buttons and touchscreen

Memory & software

Memory & software specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Storage64 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 intervals32 GB

Health & fitness

Health & fitness specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
SensorsAltimeter; 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 sensorAccelerometer; gyroscope; optical heart-rate sensor; optical blood-oxygen sensor; geomagnetic sensor; ambient-light sensor; barometer
Health & wellness features24/7 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.Heart rate; high and low heart-rate alerts; SpO₂ spot checks and all-day monitoring; stress; breathing exercises
Sleep trackingAdvanced sleep tracking; sleep duration and light, deep and REM stages; Sleep ScoreDeep, light and REM sleep; awake time; sleep score; breathing rate; SpO₂; snoring-risk assessment
Sports / workout modes40+ 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 pace100+ sports modes

Smart features

Smart features specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Smart features / notificationsPhone 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 facesCustomizable clock faces and glanceable complications—
Safety & emergency featuresHigh and low heart-rate notifications and irregular-rhythm notifications, subject to supported regional availability—

Battery & durability

Battery & durability specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Battery capacity65 mAh typical; rechargeable lithium-ion battery500 mAh
Battery lifeUp to 7 days; actual runtime depends on enabled features, usage and conditionsUp to 100 hours smart mode; 48 hours heavy use; 12 days power saver
ChargingMagnetic 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 lifeCharging base with USB-C cable
Water resistance5 ATM water-resistance rating and IP68 dust/water-resistance rating; not permanently waterproof or dustproof5 ATM; IP68
Durability / certifications—MIL-STD-810H

Compatibility

Compatibility specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Phone compatibilityMost phones with Android 11 or later, or iOS 16.4 or later; Google Account, Google Health app and internet connection requiredAndroid 8.0 or later; GMS 23.45.23 or later
Companion appGoogle Health app; Google Health Premium subscription required for selected coaching and advanced featuresOHealth
ColorsMatte Black case / Obsidian band; Satin Silver case / Fog band; Satin Pyrite case / Olive band; Champagne Gold case / Canyon bandBlack Steel; Radiant Steel

Additional specifications

Additional specifications specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
ChipAmbiq AP5 MCU—
Battery replacementUser-replaceable battery; modular repairable design—
Package dimensions80 x 72 x 99 mm—
Package weight139.8 g—
In the boxFitbit Edge tracker; small and large Active Bands; USB-C Fast Charging Cable; Quick Start Guide—
Manufacturer availabilityAnnounced 12 October 2026; Google lists retail availability from 27 October 2026. Local Exelic stock remains out of stock.—
Case material—Stainless steel
Pixels per inch—326 ppi
Peak brightness—600 nits default maximum
Charging time—60 minutes to 100%; 10 minutes for 24 hours of use
Packing list—Watch; charging base; strap; USB-C cable; safety guide; quick start guide
Smart recognition—Running; walking; cycling; swimming; rowing machine; elliptical
Third-party fitness apps—Wear OS apps; Google apps; Google Health Connect; Strava
Release status—Available. Released 2024, March 05
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No
Network speed—No
RTOS storage—4 GB eMMC

Performance & software

Performance & software specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Processor—Qualcomm Snapdragon W5 Gen 1; BES2700BP MCU
RAM—2 GB
Operating system—Wear OS 4; RTOS

Audio & communication

Audio & communication specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Speaker—Supported
Microphone—Supported
Calling—Bluetooth calling with a connected smartphone

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationFitbit EdgeOnePlus Watch 2
Training & outdoor features—Aerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; running form; track running

Similarities

  • Both are rated IP68.
  • Both are water resistant to 50 m.
  • Both have OLED displays.
  • Both have similar screen sizes (1.34 and 1.43 inches).
  • Both connect over Bluetooth.

In summary

For most buyers the Fitbit Edge is the better buy; the OnePlus Watch 2 makes sense if you want syncing with apps such as Strava.

Back to compared products ↑

In-stock alternatives

Huawei Watch GT 6For Fitbit EdgeHuawei Watch GT 6View product ↗Apple Watch SE 2For Fitbit EdgeApple Watch SE 2View product ↗Fitbit Sense 2For OnePlus Watch 2Fitbit Sense 2View product ↗OnePlus Watch 2RFor OnePlus Watch 2OnePlus Watch 2RView product ↗

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