Anker 737 Power Bank (PowerCore 24K) vs Duracell Powerbank 3350mAh

54 facts in comparison

Based on 171 Reddit opinions. (PowerCore 24K) leads by 22 points.

171 opinions
(PowerCore 24K) leads by 22pts
Reddit's Pick
Anker 737 Power Bank (PowerCore 24K)
84%
B+
Based on
46 Redditors
Winner

Anker 737 Power Bank (PowerCore 24K)

30 opinions

tldr; Premium 24,000mAh power bank with industry-leading 140W USB-C output; Reddit's top pick for charging laptops at full speed, though expensive and heavy.

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VS
Duracell Powerbank 3350mAh
62%
C
Based on
141 Redditors

Duracell Powerbank 3350mAh

~$22.99
141 opinions

tldr; Reddit generally warns against Duracell products, including power banks, due to a widespread reputation for leaking batteries and unreliability.

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CapacityCharging SpeedPortabilityBuild QualitySafety
πŸ”‹CAP
⚑CHA
πŸ“¦POR
πŸ”§BUI
⭐SAF
83
Points
β€”
Points

Score by Category

Capacity
100%β€”
Charging Speed
92%β€”
Portability
33%β€”
Build Quality
100%β€”
Safety
75%β€”

Why is Duracell Powerbank 3350mAh better than Bank (PowerCore 24K)?

  • Alkaline batteries have leaking issue
  • Duracell batteries killed other devices
  • General avoidance of the Duracell brand
Based on 187 Reddit opinions
Clear Winner

Reddit prefers the (PowerCore 24K)

Winning by 22 points (84% vs 62%)

24,000mAh capacity in compact form factor
140W USB-C PD output - fastest in class for
Smart digital display shows watts & remaining
High confidence (187 mentions)

πŸ’¬Reddit Sentiment

Based on 187 Reddit mentions

Overall Rating

(PowerCore 24K)
8.4/10
46 mentions
Powerbank 3350mAh
6.2/10
141 mentions
CAPACITY
(PowerCore 24K)10.0/10
Powerbank 3350mAhN/A
PORTABILITY
(PowerCore 24K)3.3/10
Powerbank 3350mAhN/A
CHARGING SPEED
(PowerCore 24K)9.2/10
Powerbank 3350mAhN/A
VALUE
(PowerCore 24K)10.0/10
Powerbank 3350mAhN/A
SAFETY
(PowerCore 24K)7.5/10
Powerbank 3350mAhN/A
BUILD QUALITY
(PowerCore 24K)10.0/10
Powerbank 3350mAhN/A
βš”οΈ

Head to Head

Head to Head

(PowerCore 24K): 6|Powerbank 3350mAh: 0
Capacity(PowerCore 24K)
(PowerCore 24K)100%
Powerbank 3350mAhN/A
Portability(PowerCore 24K)
(PowerCore 24K)33%
Powerbank 3350mAhN/A
Charging Speed(PowerCore 24K)
(PowerCore 24K)92%
Powerbank 3350mAhN/A
Value(PowerCore 24K)
(PowerCore 24K)100%
Powerbank 3350mAhN/A
Safety(PowerCore 24K)
(PowerCore 24K)75%
Powerbank 3350mAhN/A
Build Quality(PowerCore 24K)
(PowerCore 24K)100%
Powerbank 3350mAhN/A
(PowerCore 24K)84%
Powerbank 3350mAh62%
Clear winner - (PowerCore 24K) leads by 22 points

Key Specs

SpecAnker 737 Power Bank (PowerCore 24K)Duracell Powerbank 3350mAh
Battery Capacity
24000mAh
3350mAh
Total Output
140W Max
β€”
Output Ports
2 x USB-C, 1 x USB-A
1x USB-A
Charging Technology
Power Delivery 3.1, PowerIQ, ActiveShield 2.0
β€”
Battery Type
Lithium Polymer
Lithium Ion

Key Highlights

Anker 737 Power Bank (PowerCore 24K)Winner
πŸ“ 24,000mAh capacity in compact form factor
πŸ“Œ 140W USB-C PD output - fastest in class for
πŸ“Œ Smart digital display shows watts & remaining
πŸ“Œ Recharges in just 1 hour with 140W charger
πŸ’° Premium price but unmatched charging speed
Duracell Powerbank 3350mAh
⚠ Alkaline batteries have leaking issue
⚠ Duracell batteries killed other devices
⚠ General avoidance of the Duracell brand
Some users report issues (41% negative)

Topic Battles

(PowerCore 24K): 5|Tied: 0|Powerbank 3350mAh: 0
πŸ”‹Capacity
(PowerCore 24K) wins
(PowerCore 24K)
100%
Powerbank 3350mAh
β€”
⚑Charging Speed
(PowerCore 24K) wins
(PowerCore 24K)
92%
Powerbank 3350mAh
β€”
πŸ“¦Portability
(PowerCore 24K) wins
(PowerCore 24K)
33%
Powerbank 3350mAh
β€”
πŸ”§Build Quality
(PowerCore 24K) wins
(PowerCore 24K)
100%
Powerbank 3350mAh
β€”
⭐Safety
(PowerCore 24K) wins
(PowerCore 24K)
75%
Powerbank 3350mAh
β€”

Based on Reddit sentiment across 5 categories

πŸ“ˆWhere They Rank

πŸ’¬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for Anker 737 Power Bank (PowerCore 24K)

Best Praise
+12 pts
β€œI would get the 737 in a heartbeat. I wouldn't even consider that other Anker. If I wanted a slab design I'd probably get an Iniu.”
r/UsbCHardware
View
Top Criticism
+1 pts
β€œI went through a plethora of chargers. Samsung devices are finicky about voltage it chooses. Ive tried Anker, Baseus, and Ugreen single port and (multiple ports with 67watt USBC ports). The phone's charging status will Super Fast Charging 2.0 if you exceed 25.0watts. But non of those chargers can reach a peak output of 40watts on new galaxy devices. On my S25 U Anker never went above 29.5 watts, Baseus 35.4 watts, Ugreen 39.2watts All these chargers have pd 15v and 20v and pps range better than the samsungs charger but the phone connects at no more than 9v x 4.5amp or 13v x 3amp. Even though they do fine with 65watt laptop I still want 3+ ports, the Samsung charger isnt worth it for me. Im definitely returning the Anker chargers but am on the fence on weather to keep the baseus or ugreen charger. Yes the ugreen comes a lot closer to full power but gets scalding hot and only saves 3min going from 10% - 80%.”
r/UsbCHardware
View
3 more quotes available below

πŸ“ˆHistorical Price Data

Anker 737 Power Bank (PowerCore 24K)
Duracell Powerbank 3350mAh
$90$180$270May '25Jun '25Jun '25Jul '25Sep '25Dec '25Feb '26Mar '26Mar '26Apr '26Low: $322.98Low: $21.99
Anker 737 Power Bank (PowerCore 24K)
All-time low: $322.98(2025-09)
Duracell Powerbank 3350mAh
All-time low: $21.99(2025-11)

Which is Better?

Anker 737 Power Bank (PowerCore 24K) Wins
84%
24K)
vs
62%
3350mAh

Anker 737 Power Bank (PowerCore 24K) leads by 22 points based on 187 Reddit opinions.

Why (PowerCore 24K)Winner
  • πŸ“ 24,000mAh capacity in compact form factor
  • πŸ“Œ 140W USB-C PD output - fastest in class for
  • πŸ“Œ Smart digital display shows watts & remaining
Why Powerbank 3350mAh
  • ⚠ Alkaline batteries have leaking issue
  • ⚠ Duracell batteries killed other devices
  • More discussed (141 vs 46)

❀️The Love/Hate Breakdown

Sentiment Breakdown

61%Positive
Positive
61%
Neutral
35%
Negative
4%
Based on 46 Reddit opinions

Sentiment Breakdown

59%Positive
Positive
59%
Neutral
0%
Negative
41%
Based on 141 Reddit opinions

Frequently Asked Questions

Which is better, Anker 737 Power Bank (PowerCore 24K) or Duracell Powerbank 3350mAh?
Based on 187 Reddit comments, Anker 737 Power Bank (PowerCore 24K) is the preferred choice with 84% positive sentiment vs Duracell Powerbank 3350mAh's 62%. Anker 737 Power Bank (PowerCore 24K) leads by 22 percentage points.
Should I buy Anker 737 Power Bank (PowerCore 24K) or Duracell Powerbank 3350mAh?
If you want the safer choice based on community sentiment, Anker 737 Power Bank (PowerCore 24K) has stronger approval ratings (84% vs 62%). However, Duracell Powerbank 3350mAh may still be better depending on your specific needs, budget, or use case.
What do Redditors love about Anker 737 Power Bank (PowerCore 24K)?
Reddit users highlight: 24,000mAh capacity in compact form factor. 140W USB-C PD output - fastest in class for. Smart digital display shows watts & remaining. With 46 mentions and 84% approval, it's a well-regarded choice in the community.
What do Redditors say about Duracell Powerbank 3350mAh?
Reddit users highlight: Alkaline batteries have leaking issue. Duracell batteries killed other devices. General avoidance of the Duracell brand. With 141 mentions and 62% approval, it remains a popular alternative.
How many Reddit reviews were analyzed?
This comparison analyzed 187 Reddit comments: 46 about Anker 737 Power Bank (PowerCore 24K) and 141 about Duracell Powerbank 3350mAh. Data was sourced from Portable Chargers community discussions.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Well-discussed products with many mentions tend to have more reliable scores than niche items with fewer data points.
Why trust Reddit over professional reviews?
Reddit users bought products with their own money and have no incentive to mislead. You're seeing hundreds of real opinions across different use cases, not just one reviewer's take. This crowdsourced approach surfaces both common praise and recurring complaints.

171 Reddit opinions analyzed Β· Last updated 5/14/2026