Humminbird Xplore 9 CMSI+
#1 in Over 7 inFull review
A networked 9 in touchscreen with top tier imaging for bass and multi species boats planning on MEGA Live.
Amazon $1,399.99$1,399.99
The Humminbird Xplore 9 CMSI+ rates 3.9 among over 7 in fish finders; the Humminbird Helix 7 MEGA SI GPS G4 rates 3.4 among up to 7 in ones. The Humminbird Helix 7 MEGA SI GPS G4 costs $750.01 less ($649.98 vs $1,399.99).
Humminbird Helix 7 MEGA SI GPS G4
#5 in Up to 7 inFull review
For anglers who want the clearest imaging in a 7 in unit and will not add live sonar or network gear.
Amazon $649.98$649.98
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (over 7 in and up to 7 in), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Humminbird Xplore 9 CMSI+ | Humminbird Helix 7 MEGA SI GPS G4 |
|---|---|---|
| Overall rating | 3.9/5 | 3.4/5 |
| Value 30% | 41 $155.55 per inch of screen ($1,399.99, 9 in) | 30 $92.85 per inch of screen ($649.98, 7 in) |
| Sonar 25% | 100 CHIRP, down imaging, side imaging | 100 CHIRP, down imaging, side imaging |
| GPS and maps 15% | 100 GPS with preloaded maps | 100 GPS with preloaded maps |
| Screen 10% | 53 1280 x 720, 163 pixels per inch | 58 1024 x 600, 170 pixels per inch |
| Warranty 20% | 50 2-year warranty | 0 1-year warranty |
Specifications
| Humminbird Xplore 9 CMSI+ | Humminbird Helix 7 MEGA SI GPS G4 | |
|---|---|---|
| Display | ||
| Screen | 9 in | 7 in |
| Resolution | 1280 x 720 | 1024 x 600 |
| Pixels per inch | 163 | 170 |
| Touchscreen | Yes | No |
| Sonar | ||
| CHIRP | Yes | Yes |
| Down imaging | Yes | Yes |
| Side imaging | Yes | Yes |
| Live sonar ready | Yes | No |
| Maximum depth | 1,200 ft | 1,200 ft |
| Transducer | - | XNT 9 HW MSI 150 T |
| Navigation and build | ||
| GPS | Yes | Yes |
| Maps | Preloaded | Preloaded |
| Phone pairing | Yes | No |
| Networking | Yes | No |
| Warranty | 2 years | 1 year |
| Released | 2025-01 | 2021-09 |