What is the difference between the Garmin 8600 and the 7600?
In short, the 8600s are faster, have a much crisper-looking screen, and come preloaded with the new BlueChart g3 U.S. coastal and LakeVü g3 maps featuring Navionics data. The 7600 series comes with BlueChart g2 U.S. coastal.
Another big addition is the Ultra High-Definition ClearVü | SideVü scanning sonar with a connection for Livescope.
UHD sonar transmits brilliant image clarity of structure and fish at greater depths than other high-frequency scanning sonars by utilizing a downward-facing element that puts more power on targets.
Clearvu vs Ultra High-Definition Scanning Sonar
The 8600 touchscreens are built around the new Full HD In-plane Switching (IPS) technology that enables us to see the screen from virtually any angle and even with polarized sunglasses. It’s very clear and very bright.
The other notable differences are the rear connections. The 8600 series have 2 HDMI connections, a USB port, an LVS Sonar connection, and an audio out plug. See side by side comparison below
Garmin 8600 | Rear Connections
Garmin 7600 | Rear Connections
Another key difference is the memory card slots. The 7600 has 2 slots in the front but the 8600 has 2 slots in the back.
The benefit is that the 8600 has a slightly smaller footprint but I record a lot of sonar for reviewing later on homeport as well as merging data from boat to boat and getting easy access to the back of the unit isn’t always easy.
The solution is to add an external card reader, but then again that’s something else to buy/install.
I’ve included a detailed comparison below along with a couple of pictures of the rear connections of both.
The general consensus is… that if you are building a new boat or need the new features, opt. for the 8600 but if you’re just wanting a second unit and already have a 7600, then stick to the 7600 because they are solid units and quite a bit less expensive.
Note: XSV = Built in Sonar
Product Name |
Garmin 7616xsvGarmin 8616xsv |
Product Image |
![]() ![]() |
Brand | Garmin Garmin |
Category | Chartplotters | Fishfinders Chartplotters | Fishfinders |
Model | 7616xsv GPSMAP 8616xsv |
Physical dimensions |
16.8" x 10.8" x 3.4" (42.7 x 27.4 x 8.6 cm) 15.1" x 10.3" x 3" 38.5cm x 26.3cm x 7.6cm |
Weight | 9.5 lbs. 9.6 lbs. |
Water rating | IPX7 IPX7 |
Display type | WXGA display WUXGA | IPS Touchsreen |
Display size |
13.6" x 7.6"; 15.6" diagonal (34.5 x 19.3 cm; 39.6 cm diagonal) 13.6" x 7.7"| 15.6" diagonal |
Display resolution | 1366 x 768 pixels 1920 x 1080 pixels |
Display - Brightness | Not Available Not Available |
Power consumption |
Max power usage at 10 Vdc: 57.2 W Typical current draw at 12 Vdc: 3.8 A Max current draw at 12 Vdc: 5.2 A 4.2A | 10-32V |
GPS Antenna | Internal or external NMEA_2000 Internal or external NMEA_2000 |
GPS Receiver | 10 Hz GPS/GLONASS 10 Hz GPS/GLONASS/Galileo |
Mounting options | Bail, flat or flush Bail, flat or flush |
Model | 7616xsv 8616xsv |
On-Board Memory | No |
Accepts data cards | 2 SD™ cards 2 Micro SD™ cards |
Waypoints | 5,000 5,000 |
Routes | 100 100 |
Track log | 50,000 points; 50 saved tracks 50,000 points; 50 saved tracks |
Preloaded Maps |
BlueChart® g2 (US & Western Canada coastal) LakeVü HD (inland) BlueChart® g3 and LakeVü g3 |
Tide Tables | Yes Yes |
Model | 7616xsv 8616xsv |
Radar compatible | Yes Yes |
Sonar compatible |
Traditional: 50/200, 77/200, 83/200 Single Channel CHIRP: 40-250 Dual Channel CHIRP: 40-250 SideVü/ClearVü: CHIRP 455/800 & CHIRP 260/455 (dependent on transducer) Traditional CHIRP: Single Channel CHIRP: Dual Channel CHIRP: SideVü/ClearVü: CHIRP Ultra High-Definition ClearVü: Ultra High-Definition SideVü: Panoptix - With Black Box |
Supports AIS | Yes Yes |
Weather | SiriusXM SiriusXM |
Supports DSC - GPS Data / VHF | Yes Yes |
Supports FUSION-Link | Garmin Meteor | FUSION-Link FUSION-Link |
Black Box sonar support | Yes Yes |
Planning Software Compatible | Yes - BlueChart® Mobile No |
App-Control Compatibility | Active Captain Active Captain |
Remote Input Device - compatible | GRID GRID |
Alarms |
Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected |
Model | 7616xsv 8612xsv |
Transmit Power | 1kW 1kW Traditional | 500W SideVü/ClearVü |
Dual-frequency (50/200 kHz) sonar capable | Yes Yes |
Dual-Beam Sonar (77/200 kHz) capable | Yes - 77/200, 83/200 Yes - 50/200 | 77/200 | 83/200 |
CHIRP sonar technology | Single CHIRP: 40-250 | Dual CHIRP: 40-250 Single CHIRP: 40-250 | Dual CHIRP: 40-250 |
ClearVü | Down | ClearVü: CHIRP 455/800 & CHIRP 260/455 ClearVü: | UHD ClearVü |
SideVü | Side | SideVü: CHIRP 455/800 & CHIRP 260/455 SideVü: | UHD SideVü: |
Forward View | No Yes | With Black Box |
Model | 7616xsv 8612xsv |
NMEA 2000 compatible | Yes Yes |
NMEA 0183 input ports | 2 1 differential |
NMEA 0183 output ports | 2 1 differential |
Marine Network Ports | 2 2 |
Video input ports | 2 Composite 1 - BNC composite | 1 - HDMI |
Video output ports | 1 DVI-D 1 HDMI |
Wireless connectivity | Yes Yes |
BlueTooth connectivity | Yes Yes |
Other Ports | J1939 Compatible |
In The Box |
GPSMAP 7616xsv preloaded with U.S. BlueChart® g2 and U.S. LakeVü™ HD Power/data cable NMEA 2000® drop cable T-connector Bail mount with knobs Flush mount kit Protective cover Documentation GPSMAP 8616xsv Power cable NMEA 2000® drop cable NMEA 2000 T-connector Bail mount with knobs Flush mount kit Sun cover Trim piece snap covers Documentation |
Product Name |
Garmin 7612xsvGarmin 8612xsv |
Product Image |
![]() ![]() |
Brand | Garmin Garmin |
Category | Chartplotters | Fishfinders Chartplotters | Fishfinders |
Model | 7612xsv GPSMAP 8612xsv |
Physical dimensions |
13” x 8.9” x 3.1” (33.0 x 22.6 x 7.9 cm) 11.9" x 8.5"x 3" 30.3cm x 21.6cm x 7.6cm |
Weight | 6.0 lbs. 6.0 lbs. |
Water rating | IPX7 IPX7 |
Display type | WXGA display WUXGA | IPS Touchsreen |
Display size |
10.3” x 6.4”; 12.1" diagonal (26.2 x 16.3 cm; 30.7 cm diagonal) 10.1" x 5.7" | 11.6" diagonal 25.7cm x 14.5cm | 29.5cm diagonal |
Display resolution | 1280 x 800 pixels 1920 x 1080 pixels |
Display - Brightness | Not Available Not Available |
Power consumption |
Max power usage at 10 Vdc: 36 W Typical current draw at 12 Vdc: 2.5 A Max current draw at 12 Vdc: 3.0 A 3.1A | 10-32V |
GPS Antenna | Internal or external NMEA_2000 Internal or external NMEA_2000 |
GPS Receiver | 10 Hz GPS/GLONASS 10 Hz GPS/GLONASS/Galileo |
Mounting options | Bail, flat or flush Bail, flat or flush |
Model | 7612xsv 8612xsv |
On-Board Memory | No |
Accepts data cards | 2 SD™ cards 2 Micro SD™ cards |
Waypoints | 5,000 5,000 |
Routes | 100 100 |
Track log | 50,000 points; 50 saved tracks 50,000 points; 50 saved tracks |
Preloaded Maps |
BlueChart® g2 (US & Western Canada coastal) LakeVü HD (inland) BlueChart® g3 and LakeVü g3 |
Tide Tables | Yes Yes |
Model | 7612xsv 8612xsv |
Radar compatible | Yes Yes |
Sonar compatible |
Traditional: 50/200, 77/200, 83/200 Single Channel CHIRP: 40-250 Dual Channel CHIRP: 40-250 SideVü/ClearVü: CHIRP 455/800 & CHIRP 260/455 (dependent on transducer) Traditional CHIRP: Single Channel CHIRP: Dual Channel CHIRP: SideVü/ClearVü: CHIRP Ultra High-Definition ClearVü: Ultra High-Definition SideVü: Panoptix - With Black Box |
Supports AIS | Yes Yes |
Weather | SiriusXM SiriusXM |
Supports DSC - GPS Data / VHF | Yes Yes |
Supports FUSION-Link | Garmin Meteor | FUSION-Link FUSION-Link |
Black Box sonar support | Yes Yes |
Planning Software Compatible | Yes - BlueChart® Mobile No |
App-Control Compatibility | Active Captain Active Captain |
Remote Input Device - compatible | GRID GRID |
Alarms |
Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected |
Model | 7612xsv 8612xsv |
Transmit Power | 1kW 1kW Traditional | 500W SideVü/ClearVü |
Dual-frequency (50/200 kHz) sonar capable | Yes Yes |
Dual-Beam Sonar (77/200 kHz) capable | Yes - 77/200, 83/200 Yes - 50/200 | 77/200 | 83/200 |
CHIRP sonar technology | Single CHIRP: 40-250 | Dual CHIRP: 40-250 Single CHIRP: 40-250 | Dual CHIRP: 40-250 |
ClearVü | Down | ClearVü: CHIRP 455/800 & CHIRP 260/455 ClearVü: | UHD ClearVü |
SideVü | Side | SideVü: CHIRP 455/800 & CHIRP 260/455 SideVü: | UHD SideVü: |
Forward View | No Yes | With Black Box |
Model | 7612xsv 8612xsv |
NMEA 2000 compatible | Yes Yes |
NMEA 0183 input ports | 2 1 differential |
NMEA 0183 output ports | 2 1 differential |
Marine Network Ports | 2 2 |
Video input ports | 2 Composite 1 - BNC composite | 1 - HDMI |
Video output ports | 1 DVI-D 1 HDMI |
Wireless connectivity | Yes Yes |
BlueTooth connectivity | Yes Yes |
Other Ports | J1939 Compatible |
In The Box |
GPSMAP 7612xsv preloaded with U.S. BlueChart® g2 and U.S. LakeVü™ HD Power/data cable NMEA 2000® drop cable T-connector Bail mount with knobs Flush mount kit Protective cover Documentation GPSMAP 8612xsv Power cable NMEA 2000® drop cable NMEA 2000 T-connector Bail mount with knobs Flush mount kit Sun cover Trim piece snap covers Documentation |
SEE REVIEW »» |
Garmin 7610xsvGarmin 8610xsv |
Product Image |
![]() ![]() |
Brand | Garmin Garmin |
Category | Chartplotters | Fishfinders Chartplotters | Fishfinders |
Model | 7610xsv GPSMAP 8610xsv |
Physical dimensions |
11.4” x 8.1” x 3” (28.9 x 20.6 x 7.6 cm) 10.25" x 8.0625 "x 2.95" 25.9cm x 20.5cm x 7.5cm |
Weight | 5.2 lbs. 5.2 lbs. |
Water rating | IPX7 IPX7 |
Display type | WXGA display WUXGA | IPS Touchsreen |
Display size |
8.6” x 5.3”; 10.1" diagonal (21.8 x 13.5 cm; 25.7 cm diagonal) 8.6" x 5.4"; 10.1" diagonal 21.8cm x 13.7cm; 25.7cm diagonal |
Display resolution | 1280 x 800 pixels 1920 x 1080 pixels |
Display - Brightness | Not Available Not Available |
Power consumption |
Max power usage at 10 Vdc: 27 W Typical current draw at 12 Vdc: 1.8 A Max current draw at 12 Vdc: 2.3 A 2.7A | 10-32V |
GPS Antenna | Internal or external NMEA_2000 Internal or external NMEA_2000 |
GPS Receiver | 10 Hz GPS/GLONASS 10 Hz GPS/GLONASS/Galileo |
Mounting options | Bail, flat or flush Bail, flat or flush |
Model | 7610xsv 8610xsv |
On-Board Memory | No No |
Accepts data cards | 2 SD™ cards 2 Micro SD™ cards |
Waypoints | 5,000 5,000 |
Routes | 100 100 |
Track log | 50,000 points; 50 saved tracks 50,000 points; 50 saved tracks |
Preloaded Maps |
BlueChart® g2 (US & Western Canada coastal) LakeVü HD (inland) BlueChart® g3 and LakeVü g3 |
Tide Tables | Yes Yes |
Model | 7610xsv 8610xsv |
Radar compatible | Yes Yes |
Sonar compatible |
Traditional: 50/200, 77/200, 83/200 Single Channel CHIRP: 40-250 Dual Channel CHIRP: 40-250 SideVü/ClearVü: CHIRP 455/800 & CHIRP 260/455 (dependent on transducer) Traditional CHIRP: Single Channel CHIRP: Dual Channel CHIRP: SideVü/ClearVü: CHIRP Ultra High-Definition ClearVü: Ultra High-Definition SideVü: Panoptix - With Black Box |
Supports AIS | Yes Yes |
Weather | SiriusXM SiriusXM |
Supports DSC - GPS Data / VHF | Yes Yes |
Supports FUSION-Link | Garmin Meteor | FUSION-Link FUSION-Link |
Black Box sonar support | Yes Yes |
Planning Software Compatible | Yes - BlueChart® Mobile No |
App-Control Compatibility | Active Captain Active Captain |
Remote Input Device - compatible | GRID GRID |
Alarms |
Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected Navigation Anchor Radar - when connected Sonar - when connected Weather - when connected |
Model | 7610xsv 8610xsv |
Transmit Power | 1kW 1kW Traditional | 500W SideVü/ClearVü |
Dual-frequency (50/200 kHz) sonar capable | Yes Yes |
Dual-Beam Sonar (77/200 kHz) capable | Yes - 77/200, 83/200 Yes - 50/200 | 77/200 | 83/200 |
CHIRP sonar technology | Single CHIRP: 40-250 | Dual CHIRP: 40-250 Single CHIRP: 40-250 | Dual CHIRP: 40-250 |
ClearVü | Down | ClearVü: CHIRP 455/800 & CHIRP 260/455 ClearVü: | UHD ClearVü |
SideVü | Side | SideVü: CHIRP 455/800 & CHIRP 260/455 SideVü: | UHD SideVü: |
Forward View | No Yes | With Black Box |
Model | 7610xsv 8610xsv |
NMEA 2000 compatible | Yes Yes |
NMEA 0183 input ports | 2 1 differential |
NMEA 0183 output ports | 2 1 differential |
Marine Network Ports | 2 2 |
Video input ports | 2 Composite 1 - BNC composite | 1 - HDMI |
Video output ports | 1 DVI-D 1 HDMI |
Wireless connectivity | Yes Yes |
BlueTooth connectivity | Yes Yes |
Other Ports | J1939 Compatible |
In The Box |
GPSMAP 7610xsv preloaded with U.S. BlueChart® g2 and U.S. LakeVü™ HD Power/data cable NMEA 2000® drop cable T-connector Bail mount with knobs Flush mount kit Protective cover Documentation GPSMAP 8610xsv Power cable NMEA 2000® drop cable NMEA 2000 T-connector Bail mount with knobs Flush mount kit Sun cover Trim piece snap covers Documentation |