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ZMI 20k Power Bank QB820
Kenu BingeBank
See Top Ranked Qi Wireless Charging Power Banks

ZMI USB-C PD Backup Battery Packs (2017) vs Kenu BingeBank

Analysis:

While the ZMI 20k Power Bank QB820 wasn't able to make it to the very top of any roundups from sources that perform quality hands-on testing, it still got featured in a large number of them. Macworld, Switch Chargers, Techradar, Laptop Mag, and iMore have all deemed it worthy of a place on their respective shortlists.

Returning to the Kenu BingeBank - it was really well-received by reviewers at Laptop Mag and Wirecutter, which are among the most highly trusted sources on the internet and are known for their in-depth hands-on testing. It was named "Best portable Qi wireless charger" by Laptop Mag and "Ranked 1 out of 4" by Wirecutter, which points toward the Kenu BingeBank being a high-quality product.

Lastly, we tried to do a direct ZMI 20k Power Bank QB820 vs. Kenu BingeBank comparison of review ratings between these two products, but couldn't find any review scores for the Kenu BingeBank.

Compared to all other Qi Wireless Charging Power Banks on the market, however, the ZMI 20k Power Bank QB820 performed great. When averaged out, it earned a rating of 9.2 out of 10, which is much better than the 7.3 review average of Qi Wireless Charging Power Banks in general.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Laptop Mag
Wirecutter
Macworld
Switch Chargers
Techradar
iMore
Phandroid
Charger Harbor
Lifewire
ilounge.com
Tech. Specs Comparison
ZMI 20k Power Bank QB820
Kenu BingeBank
Significantly higher than average expert review score
7.4
Overall Avg. for Qi Wireless Charging Power Banks
9.2
Avg. Review Score
Score
Has no expert reviews
No Data
Recommended by trusted experts
Techradar
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Ranked #6 out of 10
in “Best portable laptop battery chargers and power banks (May 2023): stay charged wherever you work” 
Last updated: 17 Apr 2023
Highly recommended by trusted experts
Wirecutter
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best Wireless Portable Chargers and Power Banks” 
Last updated: 9 Feb 2023

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