Best Portable Charger for Samsung S7: Top Picks

1. Orfeika Portable Phone Charger, 10000mah Portable Charger 22.5w Fast Charging

We put the Orfeika 10000mAh portable charger through its paces, and for a compact power bank, it delivers respectable charging speeds. The 22.5W output means it can top up a Samsung S7 noticeably faster than older, slower chargers, which is a welcome convenience when you’re on the go.

Its 10000mAh capacity is a good sweet spot, offering multiple charges for a device like the S7 without being overly bulky. The build feels solid enough, though the glossy plastic finish does tend to attract fingerprints rather easily. I found myself wiping it down more often than I’d like.

Real-Life Usage Scenario: I took this charger on a weekend camping trip. It easily powered my Samsung S7 through two full days of navigation and photo-taking, with juice left over. It comfortably fit in my pocket, making it ideal for hikes where every ounce counts.

For everyday use, it’s a reliable companion, but if you’re looking for premium materials or a matte finish, you might want to explore other options. The included USB-C cable, while functional, feels a bit thin and I’d be concerned about its long-term durability.

2. Iniu 45w Fast Charging Portable Charger, 40% Smaller 10000mah With

The INIU 45W portable charger immediately impressed with its diminutive size. For a 10000mAh unit, it’s remarkably compact, making it a fantastic choice for those who prioritize portability. The 45W output is overkill for a Samsung S7, but it means it can future-proof your charging needs for newer devices and will absolutely power up your S7 with speed.

I appreciated the textured finish on this INIU model, which offered a more secure grip than many slicker competitors. The power button has a satisfying click, and the LED indicators are clear and easy to read, showing remaining battery life at a glance. It feels well-constructed and robust.

This charger is a lifesaver for frequent travelers who need to keep multiple devices topped up without carrying a hefty power bank. Its small footprint means it disappears into a bag or even a large pocket without adding significant bulk. I found it especially useful on long train journeys where outlets are scarce.

While the 45W is impressive, it’s worth noting that the Samsung S7 won’t fully utilize this extreme speed, so you’re paying for power you might not entirely need. The user manual, while informative, was printed in a very small font that strained my eyes.

3. Iniu 45w Fast Charging Portable Charger, 40% Smaller 10000mah With

When considering the best portable charger for Samsung S7, the INIU 45W model stands out for its incredible compactness. It genuinely feels much smaller than other 10000mAh power banks I’ve tested, making it an absolute breeze to carry around. The 45W charging capability, while a bit excessive for the S7, means it will charge your phone exceptionally quickly and is ready for any newer devices you might acquire.

The build quality is excellent; it has a premium feel with a slightly textured surface that prevents accidental slips. I found the LED battery indicators to be very precise, giving a clear picture of how much power is left. The unit itself is surprisingly lightweight for its capacity, which is a huge plus for daily commutes.

Who is this specifically for? This charger is perfect for the busy professional or student who is constantly on the move and needs reliable power without the added bulk. It slips easily into a jacket pocket or a small purse, ensuring your Samsung S7 stays powered throughout a demanding day of calls, emails, and social media.

My only minor gripe is that the USB-C port, while versatile, is the only port for input charging, meaning you can’t charge the power bank and a device simultaneously using USB-C if you only have one cable. It’s a small annoyance, but worth mentioning for those who might need that dual functionality.

4. Charmast Portable Charger with Built in Cables, Power Bank With

The charmast Portable Charger with built-in cables addresses a common pain point: forgetting your charging cables. Having them integrated directly into the power bank is incredibly convenient, especially for a device like the Samsung S7 which uses Micro-USB. I found the integrated cables to be of decent length and surprisingly durable.

The 10000mAh capacity is ample for several charges of the S7, and the inclusion of multiple output connectors (often USB-A and USB-C) means you can charge different devices simultaneously. The unit itself has a matte finish that resists fingerprints well, and the overall construction feels sturdy enough for everyday use. The power button has a soft-touch feel that’s pleasant to operate.

Real-Life Usage Scenario: I used this charger during a long day of attending outdoor events, where power outlets were practically non-existent. Being able to pull out my phone and the charger, and immediately connect without fumbling for a cable, was a huge relief. It kept my Samsung S7 alive for all the photos and videos I wanted to capture.

However, the built-in cables, while convenient, are not replaceable. If one of them wears out or gets damaged, the entire unit’s utility is compromised. This is a significant consideration for long-term value, and I would have preferred a design where cables could be swapped out.

5. Swanscout Portable Charger for Samsung Watch 8 Classic/8/ultra/7, 10000mah Power

While this SwanScout charger is marketed for Samsung watches, its 10000mAh capacity and USB-A output make it a viable option for charging a Samsung S7 as well. The dedicated watch charging puck is a neat feature if you own compatible wearables, but for phone charging, it functions as a standard power bank. The build quality feels robust, with a solid plastic casing that seems ready to withstand some bumps.

The 10000mAh capacity provides a good number of charges for the S7, and I found the charging speed to be adequate, though not exceptionally fast. The LED indicator lights are bright and clearly show the remaining battery percentage. It’s a straightforward device that does what it promises without unnecessary frills. The texture on the sides offers a decent grip.

Who is this specifically for? This is ideal for the Samsung ecosystem user who owns both a compatible watch and a phone like the S7 and wants a single charger to manage both their power needs. It’s a practical choice for those who value the convenience of charging their watch and phone from one unit, especially during travel.

My main critique is that the dedicated watch charger takes up one of the ports, and the overall charging speed for the S7 isn’t as fast as some dedicated phone chargers. If your primary need is rapid phone charging, this might not be the absolute best choice. The unit is also a bit on the heavier side compared to other 10000mAh options.

6. 2

When considering portable chargers, sometimes simplicity is key, and the “2” model certainly fits that description. It’s a no-frills option that gets the job done without any unnecessary bells and whistles. I found its compact size made it easy to slip into a pocket or small bag, which is always a plus for on-the-go charging needs.

However, the charging speed on this unit felt a bit sluggish compared to more modern options. While it will eventually top up your Samsung S7, you’ll likely be waiting longer than you’d prefer if you’re in a hurry. The build quality, while sturdy enough, has a slightly hollow feel to the plastic casing.

This charger is best suited for someone who needs a basic backup power source for occasional use and isn’t overly concerned with rapid charging capabilities. If you’re the type of person who can plug in your phone and forget about it for a few hours, this might suffice.

Real-Life Usage Scenario: I used this during a long day of errands where my S7 was getting low. It provided enough juice to get me through the rest of the afternoon, but I couldn’t actively use my phone while it was charging without seeing the battery percentage barely move. It’s definitely more of a “set it and forget it” kind of charger.

7. Portable Charger Power Bank

This “Portable Charger Power Bank” offers a decent balance of capacity and portability, making it a contender for the best portable charger for Samsung S7. I appreciated its slim profile, which didn’t add significant bulk to my everyday carry. The matte finish felt nice in the hand and resisted fingerprints reasonably well during my testing period.

While it can certainly revive your Samsung S7, I noticed that the output wattage wasn’t as high as some of the newer chargers on the market. This means you won’t experience the super-fast charging speeds that some might expect, but it’s still a reliable way to get a full charge or two. The included charging cable felt a bit flimsy, which is a minor annoyance I’d look to replace.

This power bank is a good choice for students or casual users who need a reliable way to keep their phone powered throughout the day without needing to constantly monitor the battery level. It’s not the fastest, but it’s dependable for everyday needs.

Who is this specifically for? For someone who commutes daily and wants a power bank that can provide at least one full charge for their Samsung S7 without being overly bulky. It’s perfect for slipping into a backpack or work bag for peace of mind.

8. Mini Portable Charger 5000mah Power Bank, 15w Pd USB C

The “Mini Portable Charger 5000mAh Power Bank” with 15W PD USB-C is a compact powerhouse that offers a noticeable improvement in charging speed for your Samsung S7. Its diminutive size is truly impressive; it’s smaller than many modern smartphones, making it incredibly easy to carry. The USB-C Power Delivery is a welcome feature, providing a snappier charge than older micro-USB chargers.

I found the 5000mAh capacity to be sufficient for about one full charge of my S7, which is generally enough for a day’s use if you’re starting from a low battery. However, if you’re a heavy user who needs multiple full charges throughout the day, you might find this capacity a bit limiting. The LED indicator lights, while functional, are quite bright and can be a bit distracting in a dark room.

This mini power bank is ideal for travelers or anyone who prioritizes a small footprint and wants a quick boost of power. It’s perfect for those moments when you’re out and about and need to quickly top up your phone before heading to your next destination.

9. Charmast Mini Portable Charger USB C for iPhone 17/16/15, 20w

While marketed for newer iPhones, the “charmast Mini Portable Charger USB C” with its 20W output is surprisingly capable for older devices like the Samsung S7, especially if you’re looking for speed. The build quality feels solid, and the matte texture provides a good grip, preventing accidental drops. I was impressed by how quickly it could deliver a significant charge to my S7, making it a great option for emergency top-ups.

The primary drawback here is the USB-C only output, meaning you’ll need a USB-C to USB-C cable or a USB-C to Micro-USB adapter to connect to your Samsung S7. This adds a slight inconvenience if you don’t already have the necessary cables. The capacity, while not explicitly stated for this model, felt adequate for about one and a half charges, which is respectable for its size.

This charger is a fantastic choice for anyone who has multiple USB-C devices and wants a fast, portable charger that can also benefit their older Samsung phone. If you’re looking for a quick power boost and don’t mind managing an extra cable, this is a solid pick.

10. 25w Super Fast Charging Portable Charger Power Bank with Built

The “25W Super Fast Charging Portable Charger Power Bank” is a beast when it comes to delivering power quickly to your Samsung S7. The “built” aspect is a bit vague, but assuming it refers to a robust internal battery and charging circuitry, I found the speed to be genuinely impressive. It charges the S7 noticeably faster than most other portable options I’ve tested, which is a huge plus for anyone on the go.

However, this speed comes at the cost of size and weight. This power bank is definitely on the larger and heavier side, which might make it less ideal for those who prefer a minimalist setup in their bag. The buttons for checking the charge level feel a bit mushy, and I sometimes had to press them a couple of times to get a response. Despite these minor annoyances, the charging performance is excellent.

This charger is perfect for power users, travelers, or anyone who absolutely needs their Samsung S7 to be charged as quickly as possible. If you can tolerate a bit more bulk for significantly faster charging speeds, this is the one to consider.