HEAD-TO-HEAD COMPARISON
BigBlue 28W Solar Charger vs Anker 625 Solar Panel (100W)
We compare the BigBlue 28W Solar Charger and Anker 625 Solar Panel (100W) head-to-head on performance, features, value, and more. Here's which one wins.
Our Pick
Check Price on AmazonAnker 625 Solar Panel (100W)
Scored 8.7/10 in our testing
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BigBlue 28W Solar Charger
Day hikers and weekend backpackers who charge phones directly via USB
Overall:8.6/10
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Anker 625 Solar Panel (100W)
Car campers and base camp setups where weight is less critical
Overall:8.7/10Winner
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| BigBlue 28W Solar Charger | Category | Anker 625 Solar Panel (100W) |
|---|---|---|
| 8.5/10 | Performance | 8.5/10 |
| 8.5/10 | Features | 8.5/10 |
| 9/10 | Ease of Use | 9/10 |
| 8.5/10 | Value | ✓ 9/10 |
| 8.6/10 | Overall | ✓ 8.7/10 |
Specs Comparison
| BigBlue 28W Solar Charger | Spec | Anker 625 Solar Panel (100W) |
|---|---|---|
| 28W | Wattage | 100W |
| 1.3 lbs | Weight | 4.4 lbs |
| 3x USB-A (5V/4.8A total) | Outputs | Adjustable kickstand, USB-C |
BigBlue 28W Solar Charger
Pros
- + Three USB ports for direct device charging without power bank
- + Auto-restart resumes charging after clouds pass
- + IPX4 water-resistant for light rain and trail conditions
Cons
- − 28W requires 2-3 hours of direct sun for a full phone charge
- − Heavier than ultralight panels at 1.3 lbs for only 28W
- − No USB-C output — USB-A only
Anker 625 Solar Panel (100W)
Pros
- + 100W output charges power stations and large devices quickly
- + Built-in adjustable kickstand for optimal sun angle
- + USB-C and USB-A ports for direct device charging
Cons
- − 4.4 lbs is too heavy for serious backpacking
- − Larger folded size doesn't fit in backpack pockets
- − No integrated battery — needs power bank for overnight charging
Our Verdict
Based on our scoring, the Anker 625 Solar Panel (100W) comes out on top with an overall score of 8.7/10. Anker's 625 packs 100W with a built-in kickstand and USB-C output at a price that makes solar charging accessible for weekend car campers.
Buy the Anker 625 Solar Panel (100W) on AmazonRead the full Best Solar Panel Chargers for Backpacking 2026 guide for complete reviews of all 2 products.