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Anker 321 MagGo and Anker 621 MagGo are compact magnetic battery packs for iPhone. Anker 621 is the newer model with advanced technology and a slimmer, more refined design. Anker 321 is simpler, budget-friendly, and basic portable charging option. This comparison will help you quickly understand the differences and decide which one is the better fit for you.
Feature-by-Feature Breakdown
MiniCell Tech:- Anker 621 features MiniCell technology that reduces internal size and improves charging efficiency for better portability.
- Anker 321 uses standard battery cells without MiniCell efficiency.
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Ultra-Thin Profile:- Anker 621 includes a lightweight construction that makes carrying it less noticeable during travel.
- Anker 321 weighs slightly more due to its traditional build.
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Lightweight:- Anker 621 includes a lightweight construction that makes carrying it less noticeable during travel.
- Anker 321 weighs slightly more due to its traditional build.
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Scratch-Resistant Pad:- Anker 621 comes with a PU-leather scratch-resistant pad that protects surfaces and devices during daily use.
- Anker 321 does not include a scratch-resistant pad.
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High-Strength Magnets:- Anker 621 supports high-strength magnets that securely attach to MagSafe-compatible devices for stable charging.
- Anker 321 does not support magnetic charging.
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USB-C Recharge:- Anker 621 has a fast USB-C input that recharges the power bank in about 2 hours to reduce downtime.
- Anker 321 recharges slower and takes around 3.5 hours.
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MultiProtect Safety:- Anker 621 includes MultiProtect advanced safety technology that provides better protection against overheating and overcharging.
- Anker 321 comes with standard built-in safety features.
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Stylish Colorways:- Anker 621 features multiple stylish color options that allow users to match personal preferences.
- Anker 321 is available in fewer basic color choices.
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Specs at a Glance
| Feature | Anker 621 | Anker 321 |
|---|
| Battery Capacity | 5000mAh with MiniCell tech | 5000mAh standard cells |
| Charging Ports | 1 × USB-C (in/out) | 1 × USB-C (in/out), 1 × USB-A (out) |
| USB-C Recharge Time | ~2 hours (fast) | ~3.5 hours |
| Design | Ultra-thin, clean minimal profile | Thicker, traditional rectangular design |
| Build Material | PU-leather pad, scratch-resistant | Standard matte plastic |
| Weight | Lighter, pocket-friendly | Slightly heavier |
| Magnetic Charging | Yes, high-strength magnets | No |
| Safety | MultiProtect advanced safety system | Standard safety protections |
| Color Options | Multiple stylish colorways | Basic black/white |
Who Should Buy What?Buy the Anker 621 if you:- Want the slimmest and lightest design for pocket-friendly portability.
- Prefer fast USB-C recharging to reduce downtime.
- Need magnetic attachment for MagSafe-style wireless charging.
- Value premium features like a scratch-resistant pad and stylish colors.
- Care about advanced safety with Anker’s MultiProtect system.
Check Anker 621 Best Price Buy the Anker 321 if you:- Want a more budget-friendly portable charger.
- Prefer having both USB-C and USB-A ports for charging flexibility.
- Do not need magnets or wireless charging features.
- Are fine with a slightly bulkier but still compact power bank.
- Just need a reliable backup charger without paying extra for premium design.
Check Anker 321 Best Price |
Winner by Category
| Category | Winner |
|---|
| MiniCell Tech | Anker 621 |
| Ultra-Thin Profile | Anker 621 |
| Lighter Weight | Anker 621 |
| PU-Leather Pad | Anker 621 |
| High-Strength Magnets | Anker 621 |
| Faster USB-C Recharge | Anker 621 |
| Stylish Colorways | Anker 621 |
| MultiProtect Safety | Anker 621 |
| Better Portability | Anker 621 |
What They Have in Common
- Magnetic Attachment: Both models feature strong MagSafe-compatible magnets, allowing them to securely snap onto the back of iPhones for convenient wireless charging.
- Portable Design: Each charger is slim and lightweight, making them easy to carry around in a pocket or bag for on-the-go power.
- Wireless Charging: Both support Qi wireless charging, providing a cable-free way to charge your devices quickly and efficiently.
- Pass-Through Charging: Each model allows pass-through charging, meaning you can recharge the power bank itself while it continues charging your phone.
- LED Indicators: Both include LED status lights that show the remaining battery level, ensuring users can easily track when it’s time to recharge the power bank.
FAQ (Quick Answers)
Does the Anker 621 support MagSafe or magnetic charging?
Yes, the Anker 621 supports high-strength magnets that align with MagSafe-compatible devices for stable wireless charging, while the Anker 321 does not support magnetic attachment.
Which power bank is lighter to carry daily?
The Anker 621 is lighter and designed with a thinner profile, making it easier to carry in pockets or small bags compared to the slightly heavier Anker 321.
How fast does the Anker 621 recharge compared to the Anker 321?
The Anker 621 recharges fully in about 2 hours using USB-C, while the Anker 321 takes closer to 3.5 hours, making the 621 more efficient for frequent use.
Does the Anker 321 have multiple charging ports?
Yes, the Anker 321 includes both a USB-C input/output port and a USB-A output port, giving it flexibility to charge two devices, while the Anker 621 relies on a single USB-C port.
Which model is better for long-term durability?
The Anker 621 has a PU-leather scratch-resistant pad and a more modern build that helps protect both the device and the connected phone, while the Anker 321 uses standard plastic without the extra surface protection.
Are both models safe to use with smartphones?
Yes, both the Anker 621 and Anker 321 include safety features to protect against overheating and overcharging, but the 621 includes Anker’s advanced MultiProtect system for added reliability.
Which one has more stylish design options?
The Anker 621 comes in multiple stylish colorways, appealing to users who want a modern look, while the Anker 321 is available in limited basic colors like black or white.
Who should choose the Anker 621 over the Anker 321?
The Anker 621 is the better choice for users who value portability, faster charging, and magnetic attachment for MagSafe devices, while the Anker 321 suits those who just need a simple and inexpensive backup charger.