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Garmin GA-0100069660 GPSMAP 640 Boating Chartplotters
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 8, 2026 4:47 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
7/28
Recent Value
2.39/22
Market Standing
8.18/20
Deal Strength
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Ramtech Electronics
Product Details
✓5.2" diagonal touchscreen
✓Internal GPS, coastal & road maps
✓Combo marine chartplotter and road GPS
⚙️ Specifications
Brand
Garmin
Model Name
640
Vehicle Service Type
Boat
Screen Size
5.2 inches
Special Feature
Touchscreen
Connectivity Technology
USB
Map Type
North America
Included Components
Garmin GA-0100069660 GPSMAP 640 Boating Chartplotters, batteries, and dashboard mount
Mounting Type
Dashboard Mount, found in image
Resolution
480 x 272
Product Dimensions
5.9 x 1.9 x 4 inches