Hammerhead Karoo 2 mounting system (Adapter for quarter turn mounts included)
Garmin quarter turn mount
Cellular Data
Up to 4G LTE supported via optional SIM card
No cellular capability
32 GB
Total internal storage
32 GB
Total internal storage
QWERTY Keyboard
Smartphone style, via touchscreen
ABCDE Keyboard
Full-screen, via touchscreen
Touchscreen and Button Navigation
Interface navigable by touchscreen or buttons for almost everything. Use whichever you prefer.
Touchscreen Navigation
Buttons only for certain functions, touchscreen only for everything else
3rd Party Apps
Support for Xert as well as the ability to sideload Android APKs
3rd Party Apps
Via Garmin Connect IQ
Graphic Datafields
Dynamic heart rate and power zone datafields, upcoming and historical elevation, distance and elevation remaining, electronic shifting, tire pressure
Graphic Datafields
Heart rate and power zone graphics, upcoming and historical elevation, electronic gearing
INTEGRATION
All preferences, routes, and activities are saved to the cloud
No data backup – all settings lost after every reset
Smartphone notifications supported
Smartphone notifications supported
Connectivity
WiFi ANT+ Bluetooth (sensors and audio) 2G/3G/4G GPS
Connectivity
WiFi ANT+ Bluetooth (sensors and audio) GPS
Electronic Shifting Support
SRAM AXS, Campagnolo EPS, and FSA K-Force
Electronic Shifting Support
For SRAM AXS, Campagnolo EPS, FSA K-Force, and Shimano Di2
Rearview Radar Supported
Garmin Varia, Magene L508, Bryton Gardia R300
Varia Rearview Radar Supported
Smart Light Control
Via ANT+
No Smart Light Control
Trainer Support
Via ANT+ and Bluetooth
Trainer Support
Via ANT+ and Bluetooth
Wireless Route Import
Via web dashboard, Chrome extension, or Firefox extension
Wireless Route Import
Via Garmin Connect
Automatic Route Sync
Manage all routes on the Karoo or web dashboard
Route Sync
Requires companion app, bluetooth connection, and sending routes via phone
Automatic Sensor Priority
With manual override
Automatic Sensor Priority
Strava Live Segments Supported
Strava Live Segments Supported
NAVIGATION
CLIMBER
Predictive Path Technology auto-detects upcoming climbs and displays a full-page breakdown of grade, distance-to-top, and elevation-to-top
ClimbPro
Find nearby climbs on your Edge device by using the climb explore widget or by panning on the map. View the overall category for each climb along with a gradient profile.
Pin-Drop Route Creation
Route-to-pin or create full savable routes on device
Ad-hoc route creation only
'Navigate to Start'
Navigate to the start of any route in your offline maps
'Navigate to Start'
Navigate to the start of any route in your offline maps
Rerouting Speed
Under 5 seconds on any route length
Rerouting Speed
Up to 20+ seconds for longer routes
Upcoming Elevation Graph
Available on all routes, pin-drop routing, and rerouting
Upcoming Elevation Graph
Available with certain routing filetypes
Map Interaction
Fast touchscreen pan and zoom, with pinch gestures or hardware buttons
Map Interaction
Touchscreen pan and zoom
Map Coverage
Free global maps, downloadable over WiFi
Map Coverage
One region included, paid additional map sets, installable free map layers
Map POIs
Details like cafes, water fountains, bathrooms, and campsites. Global and route-level POIs as well.
Map POIs
POI list with icons at higher zoom levels, manual POI
Map Infrastructure Detection
Build any route for Pavement, Gravel or MTB specific surfaces
Map Infrastructure Detection
Cycling, MTB, tour cycling options
Karoo 2
Garmin Edge® 1040
$399
$599
3.2 Inch Screen
480 x 800, 292 PPI Smartphone-grade touchscreen with anti-glare and water droplet rejection
3.5 Inch Screen
282 x 470, 157 PPI Touchscreen, anti-glare protector available separately
Accelerometer Altimeter Ambient temperature GPS Glonass Galleo Magnometer
USB-C
IP67 waterproof with rubber hatch
USB-C
With rubber hatch
Up to 14 hour battery life
Up to 35 hour battery life
Beeper notifications
Beeper notifications
45-Day
Risk-free return policy
30-Day
Refund on hardware purchases
HARDWARE
Hammerhead Karoo 2 mounting system (Adapter for quarter turn mounts included)
Garmin Mounts (standard and out-front)
Cellular Data
Up to 4G LTE supported via optional SIM card
No cellular capability
32 GB
Total internal storage
32 GB
Total internal storage
QWERTY Keyboard
Smartphone style, via touchscreen
ABCDE Keyboard
Full-screen, via touchscreen
Touchscreen and Button Navigation
Interface navigable by touchscreen or buttons for almost everything. Use whichever you prefer.
Touchscreen Navigation
Buttons only for certain functions, touchscreen only for everything else
3rd Party Apps
Support for Xert as well as the ability to sideload Android APKs
3rd Party Apps
Via Garmin Connect IQ
Graphic Datafields
Dynamic heart rate and power zone datafields, upcoming and historical elevation, distance and elevation remaining, electronic shifting, tire pressure
Graphic Datafields
Heart rate and power zone graphics, upcoming and historical elevation, electronic gearing
INTEGRATION
All preferences, routes, and activities are saved to the cloud
No data backup – all settings lost after every reset
Smartphone notifications supported
Smartphone notifications supported
Connectivity
WiFi ANT+ Bluetooth (sensors and audio) 2G/3G/4G GPS
Connectivity
WiFi ANT+ Bluetooth (sensors and audio) GPS
Electronic Shifting Support
SRAM AXS, Campagnolo EPS, and FSA K-Force
Electronic Shifting Support
For SRAM eTap, SRAM AXS, Shimano Di2, Campagnolo EPS, and FSA K-Force
Rearview Radar Supported
Garmin Varia, Magene L508, Bryton Gardia R300
Rearview Radar Supported
Garmin Varia, Magene L508, Bryton Gardia R300
Smart Light Control
Via ANT+
Smart Light Control
Via ANT+
Trainer Support
Via ANT+ and Bluetooth
Trainer Support
Via ANT+ and Bluetooth
Wireless Route Import
Via web dashboard, Chrome extension, or Firefox extension
Wireless Route Import
Via Garmin Connect
Automatic Route Sync
Manage all routes on the Karoo or web dashboard
Route Sync
Requires companion app, bluetooth connection, and sending routes via phone
Automatic Sensor Priority
With manual override
Automatic Sensor Priority
Strava Live Segments Supported
Strava Live Segments Supported
NAVIGATION
CLIMBER
Predictive Path Technology auto-detects upcoming climbs and displays a full-page breakdown of grade, distance-to-top, and elevation-to-top
ClimbPro
Find nearby climbs on your Edge device by using the climb explore widget or by panning on the map. View the overall category for each climb along with a gradient profile.
Pin-Drop Route Creation
Route-to-pin or create full savable routes on device
Ad-hoc route creation only
'Navigate to Start'
Navigate to the start of any route in your offline maps
'Navigate to Start'
Navigate to the start of any route in your offline maps
Rerouting Speed
Under 5 seconds on any route length
Rerouting Speed
Up to 20+ seconds for longer routes
Upcoming Elevation Graph
Available on all routes, pin-drop routing, and rerouting
Upcoming Elevation Graph
Available with certain routing filetypes
Map Interaction
Fast touchscreen pan and zoom, with pinch gestures or hardware buttons
Map Interaction
Touchscreen pan and zoom
Map Coverage
Free global maps, downloadable over WiFi
Map Coverage
One region included, paid additional map sets, installable free map layers
Map POIs
Details like cafes, water fountains, bathrooms, and campsites. Global and route-level POIs as well.
Map POIs
POI list with icons at higher zoom levels, manual POI
Map Infrastructure Detection
Build any route for Pavement, Gravel or MTB specific surfaces
Map Infrastructure Detection
Cycling, MTB, tour cycling options
Karoo 2
Wahoo ELMNT Roam V2
$399
$399
3.2 Inch Screen
480 x 800, 292 PPI Smartphone-grade touchscreen with anti-glare and water droplet rejection
2.7 Inch Screen
200 x 400, 166 PPI Non-touch color screen with anti-glare protector available separately
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