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Power bank comparison

Anker Power Bank 20 vs Xiaomi UltraThin Magnetic Power Bank 5000 15W

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)

Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)

  • 20,000 mAh battery.
  • 87W.
  • Power-bank charging time: approximately 1.5 hours.
  • Input profiles: USB-C: 5V 3A.
  • USB-C cable and USB-C port.
KSh 7,910In Stock
02
Xiaomi UltraThin Magnetic Power Bank 5000 15W

Xiaomi UltraThin Magnetic Power Bank 5000 15W

  • 98 g.
  • 5,000 mAh battery.
  • 22.5 W rated output.
  • Wireless output: up to 15W on supported devices.
  • Input ports: USB-C.
KSh 9,760In Stock
2 of 4 products

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Samsung 45W 20000 mAh Power BankKSh 9,000
Anker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableKSh 2,850
Apple iPhone Air MagSafe BatteryKSh 18,000
Anker Prime Power Bank 27,650mAh 250WKSh 24,100

Our quick verdict

Choose the Anker Power Bank 20 if you want a bigger 20,000 mAh battery.

Battery life

Anker Power Bank 20
20,000 mAh battery
Xiaomi UltraThin Magnetic Power Bank 5000 15W
5,000 mAh battery

Output power

Anker Power Bank 20
87W
Xiaomi UltraThin Magnetic Power Bank 5000 15W
22.5 W rated output

Ports

Anker Power Bank 20
3 output ports
Xiaomi UltraThin Magnetic Power Bank 5000 15W
USB-C

Key differences

The main differences to help you choose.

Anker Power Bank 20

  • Bigger battery: 20,000 mAh.
  • Maximum output power: up to 87W total shared output.
  • Input ports: built-in USB-C cable and USB-C port.

Xiaomi UltraThin Magnetic Power Bank 5000 15W

  • Maximum output power: 22.5W USB-C, 15W maximum wireless.
  • Input ports: USB-C.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Untick a topic to hide it.

3 priorities selected.

Anker Power Bank 20

  • 20,000 mAh battery.
  • 87W.
  • 3 output ports.

Xiaomi UltraThin Magnetic Power Bank 5000 15W

  • 5,000 mAh battery.
  • 22.5 W rated output.
  • USB-C.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Xiaomi UltraThin Magnetic Power Bank 5000 15W
BrandAnkerXiaomi
ModelA1383H1174495 / 74839
Battery capacity20,000mAh cell capacity5000mAh typical; 4900mAh rated at 3.79V
Maximum output powerUp to 87W total shared output; up to 65W from one USB-C connection22.5W USB-C; 15W maximum wireless; compatible iPhones up to 7.5W wireless
Input portsBuilt-in USB-C cable and USB-C portUSB-C
Output portsBuilt-in USB-C cable, USB-C port and USB-A portUSB-C; magnetic wireless induction
Input profilesUSB-C: 5V 3A; 9V 3A; 12V 1.5A; 15V 3A; 20V 3.25A — up to 65W—
Output profilesUSB-C cable / port: 5V 3A; 9V 3A; 10V 2.25A; 12V 3A; 15V 3A; 20V 3.25A — up to 65W. USB-A: 5V 3A; 9V 2A; 10V 2.25A; 12V 1.5A. Total output up to 87W sharedUSB-C: 5V⎓3A or 9V⎓2.5A, 22.5W maximum; simultaneous USB-C 7.5W maximum + wireless 5W maximum
Integrated cableBuilt-in USB-C cable; manufacturer tested for 10,000+ bends—
Power-bank charging timeApproximately 1.5 hours at 65W under manufacturer test conditions—
Rated capacity—3000mAh at 5V⎓2A
Rated energy—18.58Wh rated; 18.95Wh typical
Net weight—98g

Design

Design specifications comparison
SpecificationAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Xiaomi UltraThin Magnetic Power Bank 5000 15W
Dimensions157.5 × 73.5 × 26mm98.5 × 71.5 × 6mm
Weight—98g

Battery and charging

Battery and charging specifications comparison
SpecificationAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Xiaomi UltraThin Magnetic Power Bank 5000 15W
Capacity20,000mAh cell capacity—
Total outputUp to 87W shared—
USB-C outputUp to 65W from one connection—
ConnectionsBuilt-in USB-C cable, USB-C port and USB-A port—
InputUp to 65W through USB-C—
DisplayBattery charge indicator—
RechargeApproximately 1.5 hours at 65W under test conditions—
PackagePower bank and welcome guide; wall charger separate—

Product details

Product details specifications comparison
SpecificationAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Xiaomi UltraThin Magnetic Power Bank 5000 15W
Finish—Glacier Silver
Typical battery capacity—5000mAh; 18.95Wh
Rated output capacity—3000mAh at 5V/2A
Wireless output—Up to 15W on supported devices; iPhones up to 7.5W
USB-C output—Up to 22.5W with suitable equipment
Simultaneous output—Up to 7.5W USB-C + 5W wireless
Package contents—Power bank; user manual; warranty card

Similarities

  • Both charge over USB-C.

In summary

The Anker Power Bank 20 has a 20,000 mAh battery (vs 5,000 mAh). Both charge over USB-C.

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