HEAD-TO-HEAD COMPARISON
Anker 737 Power Bank (140W, 24,000mAh) vs Anker Power Bank 20,000mAh with Built-in USB-C Cable
We compare the Anker 737 Power Bank (140W, 24,000mAh) and Anker Power Bank 20,000mAh with Built-in USB-C Cable head-to-head on performance, features, value, and more. Here's which one wins.
Best for Laptops
Anker 737 Power Bank (140W, 24,000mAh)
Laptop and multi-device users who need massive capacity with 140W fast charging
Overall:9.1/10
Check price on Amazon Most Convenient
Anker Power Bank 20,000mAh with Built-in USB-C Cable
Travelers and commuters who want high capacity without carrying a separate cable
Overall:9.1/10
Check price on Amazon Score Breakdown
| Anker 737 Power Bank (140W, 24,000mAh) | Category | Anker Power Bank 20,000mAh with Built-in USB-C Cable |
|---|---|---|
| 9.5/10 ✓ | Performance | 8.5/10 |
| 9.5/10 ✓ | Features | 9/10 |
| 9/10 | Ease of Use | ✓ 9.8/10 |
| 8.5/10 | Value | ✓ 9/10 |
| 9.1/10 | Overall | 9.1/10 |
Specs Comparison
| Anker 737 Power Bank (140W, 24,000mAh) | Spec | Anker Power Bank 20,000mAh with Built-in USB-C Cable |
|---|---|---|
| 24,000mAh | Capacity | 20,000mAh |
| 140W USB-C (PD 3.1) | Output | 87W max (3 ports) |
| Smart OLED display | Display | Built-in USB-C cable |
Anker 737 Power Bank (140W, 24,000mAh)
Pros
- + 140W PD 3.1 — charges laptops at full speed
- + 24,000mAh — 4+ iPhone charges
- + Smart OLED display shows real-time stats
Cons
- − Heavy at 1.3 lbs — not pocketable
- − Not TSA-approved for checked bags (>100Wh)
- − $109 MSRP — premium pricing
Anker Power Bank 20,000mAh with Built-in USB-C Cable
Pros
- + Built-in USB-C cable — never forget a cable
- + 87W output handles laptops
- + 20,000mAh — 4+ iPhone charges
Cons
- − Built-in cable is USB-C only
- − 87W slower than 737's 140W
- − Slightly bulkier due to cable housing
Read the full Best Anker Power Banks 2026 guide for complete reviews of all 4 products.
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