Both are 40-amp value chargers, and the choice is smart-and-cheap versus simple-and-rugged. Buy the EVIQO for a Wi-Fi app, an IP66 / NEMA 4 weather rating, and dual UL and ETL listings at the bottom of the price band. Buy the Grizzl-E Classic for a sealed, cast-aluminum, UL-certified box with no app to fail.
These two often cross-shop for the budget buyer who has ruled out the premium brands. The split is whether you want scheduling and energy data or a charger with nothing to break. We compile published specs and owner reports and do the math here rather than bench-testing.
Speed
A tie. Both are 40-amp / 9.6 kWJ1772 units, so they charge at the same rate on the same circuit — roughly 30 miles of range per hour. Speed does not separate them.
Smart vs simple
This is the real difference. The EVIQO runs a Wi-Fi app with scheduling and energy monitoring, useful on a time-of-use rate. The Grizzl-E has no app at all— nothing to configure, update, or lose support. If you want to automate off-peak charging or watch usage, the EVIQO; if you want a set-and-forget box, the Grizzl-E.
Build and weatherproofing
Both are built for outdoor use, differently. The EVIQO carries an IP66 / NEMA 4 rating with dual UL and ETL listings; the Grizzl-E is a cast-aluminum, UL-certifiedenclosure rated for indoor and outdoor use and known for ruggedness. On paper the EVIQO's ingress rating is stronger; in the hand the Grizzl-E's metal box feels the tougher of the two. Both are genuinely weather-capable.
Value
Both are inexpensive; the EVIQO usually sits at the very bottom of the band and adds the app for the money, while the Grizzl-E spends its budget on the enclosure. If you want the most features for the least, the EVIQO; if you want the toughest simple box, the Grizzl-E. A stiff cold-weather cable is a common Grizzl-E owner note worth knowing.
The one-line split: the EVIQO is the cheap smart charger with the stronger weather rating; the Grizzl-E is the rugged no-app tank. Same speed, opposite priorities.
The verdict
Choose the EVIQO if you want scheduling, energy data, and the strongest weatherproofing for the lowest price. Choose the Grizzl-E Classic if you want a rugged, no-app box with nothing to fail and do not need software. Both are well-certified 40-amp chargers; the decision is smart features versus simplicity. See both in our best budget EV chargers roundup.