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Anker 733 vs Anker 737 PowerCore 24K: Full Comparison
Both the Anker 733 and Anker 737 are flagship GaN power banks — but they’re engineered for completely different users. Here’s how to choose.
Anker 733 Power Bank (GaNPrime 65W)
- 🔹 65W total output
- 🔹 10,000mAh + built-in plug
- 🔹 USB-C PD + USB-A ports
- 🔹 Charges a MacBook in 2 hrs
- ✅ All-in-one travel companion
- ✅ Built-in AC plug
- ✅ Fast 65W output
- ✅ Compact size
- ❌ No wireless charging
- ❌ Gets warm at full load
Head-to-Head Specifications
| Feature | Anker 733 GaNPrime | Anker 737 PowerCore 24K |
|---|---|---|
| Capacity | 10,000mAh (36Wh) | 24,000mAh (87Wh) |
| Max Output | 65W | 140W |
| Ports | 2× USB-C + 1× USB-A | 2× USB-C + 1× USB-A |
| GaN Technology | GaNPrime | GaNPrime |
| Built-in Wall Prongs | ✅ Yes | ❌ No |
| Display | LED indicator | Digital % display |
| Weight | 326g (11.5 oz) | 680g (24 oz) |
| Dimensions | 3.97×2.63×1.34 in | 6.23×2.87×1.34 in |
| TSA Compliant | ✅ Yes (36Wh) | ⚠️ Borderline (87Wh — allowed, under 100Wh) |
| MacBook Pro charge | Partial (65W max) | Full speed (140W) |
| Price | Lower (~$70–80) | Higher (~$120–140) |
The Core Trade-Off: Hybrid vs Capacity
Anker 733 is optimized for daily commuters and light travelers who want to eliminate the wall charger from their bag. The 2-in-1 design is its defining feature — you carry one device instead of two.
Anker 737 is optimized for multi-day travelers and heavy users who need maximum capacity. 24,000mAh can charge a 15-inch MacBook Air from 0% nearly twice, or keep multiple devices powered for 2–3 days.
Phone Charges per Full Battery
| Device | Anker 733 (10K) | Anker 737 (24K) |
|---|---|---|
| iPhone 15 | ~2.5× | ~6× |
| Galaxy S24 | ~2× | ~5× |
| iPad Air | ~0.8× | ~2× |
| MacBook Air 13 | ~0.4× | ~1× |
Weight & Portability Comparison
The Anker 737 is 2× heavier (680g vs 326g). For a daily laptop bag, the extra 354g is noticeable. For a checked suitcase on a 3-day trip, it’s worth it for the extra capacity.
Who Should Buy Each?
Choose Anker 733 if:
– Daily commuter between home, office, café
– 1–2 day trips where outlets are occasionally available
– You want to replace your wall charger entirely
– Weight and size are primary concerns
– Budget is a consideration
Choose Anker 737 if:
– Multi-day travel or camping where outlets are scarce
– MacBook Pro user needing full 140W charging speed
– Need to power tablets, laptops, and phones for 2+ days
– You want a % display rather than LED dots
🔋 Further Reading: Read our full Anker 733 GaNPrime 65W Power Bank Review — charging benchmarks, port specs, TSA compliance, and our final verdict.
