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Anker 621 Magnetic Battery vs HyperJuice 245W: Comparison
Anker 621 Magnetic Battery vs HyperJuice 245W: the capacity mah difference
There is no decisive spec gap here. Capacity mah splits them by a margin most buyers will never feel, Anker 621 Magnetic Battery 5000 mAh against HyperJuice 245W 27000 mAh. Display type is not the same on both, No on the Anker 621 Magnetic Battery versus LCD screen showing wattage, capacity %, and estimated time... on the HyperJuice 245W. Length is not the same on both, 104.9 mm on the Anker 621 Magnetic Battery versus 155.0 mm on the HyperJuice 245W. They differ on width too, 66.5 mm on the Anker 621 Magnetic Battery versus 79.0 mm on the HyperJuice 245W. They differ on thickness too, 11.4 mm on the Anker 621 Magnetic Battery versus 39.0 mm on the HyperJuice 245W.
Which should you buy, Anker 621 Magnetic Battery or HyperJuice 245W?
The Anker 621 Magnetic Battery is the one to take for iPhone 12/13 series owners and ultra-compact magnetic backup power, though it is not the pick for iPhone 14 and later (undersized fit) and Android users. The HyperJuice 245W suits frequent flyers who work from laptops on the road and charging two 100W laptops simultaneously, though it is the wrong buy for anyone needing an AC outlet (none included) and ultralight everyday carry (750g is substantial). Our rating of the HyperJuice 245W (8.6/10): the power bank to bring on a flight when you need to keep two laptops running at full speed.
Frequently asked questions
Do the Anker 621 Magnetic Battery and HyperJuice 245W differ on max output with all ports?
Yes. Max Output With All Ports reads 12W Max on the Anker 621 Magnetic Battery versus 245W across all ports on the HyperJuice 245W.
Specs and benchmarks
Brand
- Anker 621 Magnetic Battery
- Anker
- HyperJuice 245W
- Hyper (HyperJuice)
Capacity mAh
- Anker 621 Magnetic Battery
- 5000 mAh
- HyperJuice 245W
- 27000 mAhBest
Max Output With All Ports
- Anker 621 Magnetic Battery
- 12W Max
- HyperJuice 245W
- 245W across all ports
Output Port Count
- Anker 621 Magnetic Battery
- 1 ports
- HyperJuice 245W
- 3 ports
Recharge Input Power
- Anker 621 Magnetic Battery
- 12W (USB-C 5V/2.4A)
- HyperJuice 245W
- Up to 100W via USB-C, full recharge in about 1.5 hours
Display Type
- Anker 621 Magnetic Battery
- No
- HyperJuice 245W
- LCD screen showing wattage, capacity %, and estimated time remaining
Weight
- Anker 621 Magnetic Battery
- 129 g
- HyperJuice 245W
- 1.65 gBest
Length
- Anker 621 Magnetic Battery
- 104.9 mm
- HyperJuice 245W
- 155.0 mm
Width
- Anker 621 Magnetic Battery
- 66.5 mm
- HyperJuice 245W
- 79.0 mm
Thickness
- Anker 621 Magnetic Battery
- 11.4 mm
- HyperJuice 245W
- 39.0 mm
Dimensions
- Anker 621 Magnetic Battery
- 4.13 x 2.62 x 0.45 in
- HyperJuice 245W
- 155 x 79 x 39mm
Which one should you pick?
Choose Anker 621 Magnetic Battery if you already have it on hand or find it at a lower price.
Choose HyperJuice 245W if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Anker 621 Magnetic Battery | HyperJuice 245W |
|---|---|---|
| Anker Store | $42.99 View on Anker Store | |
| Hyper | View on Hyper |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
HyperJuice 245W
8.6 / 10 Expert Rating
The power bank to bring on a flight when you need to keep two laptops running at full speed.
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