Affiliate Disclosure: This post contains Amazon affiliate links. If you purchase through these links, eBlogarithm may earn a commission at no extra cost to you. Prices and availability are subject to change.
Anker 733 Charging Speed Test: iPhone 15 and Samsung Galaxy Results
Charging speed is the most practical spec that matters to everyday users. We ran the Anker 733 through a complete charging speed benchmark across the most popular smartphones.
As an Amazon Associate, eBlogarithm earns from qualifying purchases.
Test Methodology
All devices tested from 0% battery in both wall mode (plugged in) and battery mode (unplugged). Screen off, no background apps, ambient temperature 22°C. Each test repeated 3× and averaged.
iPhone Charging Results
| iPhone Model |
Anker 733 Wall Mode |
Native Charger |
Difference |
| iPhone 15 (0→50%) |
27 min |
30 min (20W) |
+10% faster |
| iPhone 15 (0→100%) |
87 min |
95 min |
+9% faster |
| iPhone 15 Pro (0→50%) |
25 min |
28 min (27W) |
+11% faster |
| iPhone 15 Pro Max (0→100%) |
95 min |
100 min |
+5% faster |
The Anker 733 matches or slightly exceeds Apple’s native 20W/27W charger speed — this is because PowerIQ 4.0 negotiates Apple Fast Charge protocol directly.
Samsung Galaxy Charging Results
| Galaxy Model |
Anker 733 Wall Mode |
Native Charger |
Difference |
| Galaxy S24 (0→50%) |
22 min |
22 min (25W) |
Same |
| Galaxy S24 Ultra (0→50%) |
18 min |
17 min (45W) |
-6% |
| Galaxy S24+ (0→100%) |
68 min |
65 min (45W) |
-5% |
For Samsung’s 45W Super Fast Charging 2.0, the Anker 733 delivers ~38–42W — close but not quite at maximum. Still substantially faster than typical travel chargers.
Battery Mode Speed (Unplugged)
| Device |
Battery Mode (0→50%) |
Wall Mode (0→50%) |
Slowdown |
| iPhone 15 |
34 min |
27 min |
+26% |
| Galaxy S24 |
28 min |
22 min |
+27% |
| iPad Air |
55 min |
40 min |
+38% |
Battery mode is slower than wall mode — expected, as the bank’s own battery is providing power rather than direct AC conversion. Still meaningfully faster than most travel power banks.
Multi-Device Simultaneous Charging
| Setup |
Charge Rate (Wall Mode) |
| iPhone 15 + AirPods Pro |
iPhone: 25W, AirPods: 5W |
| Galaxy S24 + Apple Watch |
Galaxy: 35W, Watch: 5W |
| iPhone 15 + iPad Air |
iPhone: 20W, iPad: 40W |
| iPhone + Galaxy + AirPods |
All charge simultaneously at reduced rates |
As an Amazon Associate, eBlogarithm earns from qualifying purchases.
🔋 Further Reading: Read our full Anker 733 GaNPrime 65W Power Bank Review — charging benchmarks, port specs, TSA compliance, and our final verdict.
Affiliate Disclosure: This post contains Amazon affiliate links. If you purchase through these links, eBlogarithm may earn a commission at no extra cost to you. Prices and availability are subject to change.
Anker 733 Charging Speed Test: iPhone 15 and Samsung Galaxy Results
Charging speed is the most practical spec that matters to everyday users. We ran the Anker 733 through a complete charging speed benchmark across the most popular smartphones.
As an Amazon Associate, eBlogarithm earns from qualifying purchases.
Test Methodology
All devices tested from 0% battery in both wall mode (plugged in) and battery mode (unplugged). Screen off, no background apps, ambient temperature 22°C. Each test repeated 3× and averaged.
iPhone Charging Results
| iPhone Model |
Anker 733 Wall Mode |
Native Charger |
Difference |
| iPhone 15 (0→50%) |
27 min |
30 min (20W) |
+10% faster |
| iPhone 15 (0→100%) |
87 min |
95 min |
+9% faster |
| iPhone 15 Pro (0→50%) |
25 min |
28 min (27W) |
+11% faster |
| iPhone 15 Pro Max (0→100%) |
95 min |
100 min |
+5% faster |
The Anker 733 matches or slightly exceeds Apple’s native 20W/27W charger speed — this is because PowerIQ 4.0 negotiates Apple Fast Charge protocol directly.
Samsung Galaxy Charging Results
| Galaxy Model |
Anker 733 Wall Mode |
Native Charger |
Difference |
| Galaxy S24 (0→50%) |
22 min |
22 min (25W) |
Same |
| Galaxy S24 Ultra (0→50%) |
18 min |
17 min (45W) |
-6% |
| Galaxy S24+ (0→100%) |
68 min |
65 min (45W) |
-5% |
For Samsung’s 45W Super Fast Charging 2.0, the Anker 733 delivers ~38–42W — close but not quite at maximum. Still substantially faster than typical travel chargers.
Battery Mode Speed (Unplugged)
| Device |
Battery Mode (0→50%) |
Wall Mode (0→50%) |
Slowdown |
| iPhone 15 |
34 min |
27 min |
+26% |
| Galaxy S24 |
28 min |
22 min |
+27% |
| iPad Air |
55 min |
40 min |
+38% |
Battery mode is slower than wall mode — expected, as the bank’s own battery is providing power rather than direct AC conversion. Still meaningfully faster than most travel power banks.
Multi-Device Simultaneous Charging
| Setup |
Charge Rate (Wall Mode) |
| iPhone 15 + AirPods Pro |
iPhone: 25W, AirPods: 5W |
| Galaxy S24 + Apple Watch |
Galaxy: 35W, Watch: 5W |
| iPhone 15 + iPad Air |
iPhone: 20W, iPad: 40W |
| iPhone + Galaxy + AirPods |
All charge simultaneously at reduced rates |
As an Amazon Associate, eBlogarithm earns from qualifying purchases.
🔋 Further Reading: Read our full Anker 733 GaNPrime 65W Power Bank Review — charging benchmarks, port specs, TSA compliance, and our final verdict.