When comparing Anker PowerCore 20100 vs Zilu Smart Power Portable Charger, the Slant community recommends Anker PowerCore 20100 for most people. In the question“What are the best portable battery chargers for Android phones?” Anker PowerCore 20100 is ranked 3rd while Zilu Smart Power Portable Charger is ranked 5th.
Ranked in these QuestionsQuestion Ranking
Pro Great price for the capacity
Pro Huge capacity
Its capacity is 20,000 mAh which can charge an iPhone 6 seven times, and a Galaxy S6 five times.
Pro High power output
It has 2 USB ports that output at 2.4 amps each allowing it to charge 2 devices at the maximum rate for most phones.
Pro Solid build quality
Pro Safe power output
Anker is a well established quality brand, and contains surge protection, and other safety features to make sure that the power output matches whatever your device can take.
Pro Easily replace the internal batteries
The Zilu Smart uses standard 18650 high capacity batteries inside of its closure. So for those that want to be able to have a long lasting charger and not have to worry about throwing it out when the batteries inside die this is a good choice as replacements can be easily found at most places rechargeable batteries are sold.
Pro Large capacity
The Zilu Smart has a 4400mah battery inside, which for the price of $24 is quite a bit more than similar priced chargers out there.
Con Very heavy
Due to the size of the battery this device is pretty heavy and less portable than others. While not unexpected it is something to consider for a portable charger.
Con Power to weight ratio is subpar
There are other portable chargers that use smaller and more powerful batteries, which allows the casing to be smaller and weigh less as well. The Zilu sadly is a bit heavier than most, but that seems to be at the cost of using 18650 batteries, which can be easily replaced compared to non replaceable smaller options.