Anker 20000mAh Portable Charger vs Anker Nano Power Bank 5000mAh
We compare the Anker 20000mAh Portable Charger and Anker Nano Power Bank 5000mAh head-to-head on performance, features, value, and more. Here's which one wins.
Anker 20000mAh Portable Charger
Scored 8.9/10 in our testing
Anker 20000mAh Portable Charger
Heavy phone users who need multiple full charges throughout a long day away from outlets
Anker Nano Power Bank 5000mAh
One emergency phone charge that fits in your pocket and weighs almost nothing
Score Breakdown
| Anker 20000mAh Portable Charger | Category | Anker Nano Power Bank 5000mAh |
|---|---|---|
| 9/10 ✓ | Performance | 7.5/10 |
| 8.5/10 ✓ | Features | 8/10 |
| 9/10 | Ease of Use | ✓ 9.5/10 |
| 9.2/10 ✓ | Value | 8.8/10 |
| 8.9/10 ✓ | Overall | 8.5/10 |
Specs Comparison
| Anker 20000mAh Portable Charger | Spec | Anker Nano Power Bank 5000mAh |
|---|---|---|
| 20000mAh | Capacity | 5000mAh |
| USB-C + 2x USB-A | Ports | Lipstick-sized |
| 20W fast charge | Charging | Built-in USB-C |
Anker 20000mAh Portable Charger
Pros
- + 4-5 full phone charges
- + 20W fast charging
- + Three ports for simultaneous charging
Cons
- − Heavy at 12.5 ounces
- − Takes 8 hours to fully recharge
Anker Nano Power Bank 5000mAh
Pros
- + Built-in connector—no cable needed
- + Fits in any pocket
- + One full phone charge
Cons
- − Only one charge capacity
- − No output for non-USB-C devices
Our Verdict
Based on our scoring, the Anker 20000mAh Portable Charger comes out on top with an overall score of 8.9/10. Four to five full phone charges in a slim package that fits in any bag. 20W USB-C fast charging gives you 50 percent battery in 30 minutes when you are in a rush. Three ports charge multiple devices simultaneously.
Buy the Anker 20000mAh Portable Charger on AmazonRead the full Best Power Banks to Keep Devices Charged All Day guide for complete reviews of all 3 products.