⏱️ 7 min read
Quick Verdict

For budget-conscious users needing reliable charging for daily use, the Mi 12W Dual Input Power Bank is the clear winner. The Anker 737 Power Bank (PowerCore 24K) is superior for power users and professionals who demand rapid charging and high capacity for multiple devices, despite its significantly higher price point.
At a Glance: Side-by-Side
| Feature | Mi 12W Dual Input Power Bank | Anker 737 Power Bank (PowerCore 24K) |
|---|---|---|
| Price Range | ₹800–₹1,200 | ₹8,000–₹10,000 |
| Best For | Everyday smartphone charging, basic tablet top-ups. | Laptops, multiple smartphones, tablets, power-hungry devices on the go. |
| Key Feature | Dual input for faster recharging, compact design. | Massive 24,000mAh capacity, 140W total output with Power Delivery 3.1. |
| Amazon Availability | Widely available on Amazon India and Flipkart. | Available on Amazon India, may have limited stock. |
| Our Rating | ★★★☆☆ (3/5) | ★★★★★ (5/5) |
Mi 12W Dual Input Power Bank: Strengths & Weaknesses
The Mi 12W Dual Input Power Bank (₹800–₹1,200) stands out for its incredible affordability and practical dual input design, allowing users to recharge the power bank itself using either a Micro-USB or USB-C port, significantly reducing downtime. Its compact and lightweight build makes it an ideal companion for daily commutes and short trips across India’s diverse climates. Based on specifications, it offers reliable charging speeds suitable for most smartphones and smaller devices. However, its relatively lower capacity means it won’t fully charge larger devices like laptops or multiple phones multiple times. The 12W output is adequate but not the fastest available.
- Strengths:
- Excellent value for money.
- Dual input for faster power bank recharging.
- Compact and portable design.
- Sufficient capacity for multiple smartphone charges.
- Weaknesses:
- Lower output wattage limits charging speed for some devices.
- Not suitable for charging laptops or high-power devices.
- Build quality, while good for the price, is not premium.
Anker 737 Power Bank (PowerCore 24K): Strengths & Weaknesses
The Anker 737 Power Bank (PowerCore 24K) (₹8,000–₹10,000) is an absolute powerhouse designed for those who need serious charging capabilities. Its standout feature is the massive 24,000mAh capacity combined with a staggering 140W total output, courtesy of Power Delivery 3.1 technology. This makes it capable of fast-charging not just smartphones and tablets, but also most modern USB-C laptops, a crucial feature for professionals and students in India who rely on their devices throughout the day, irrespective of location. According to customer reviews, its robust build quality and advanced GaN technology ensure efficient power delivery and thermal management, even under heavy load, making it a reliable choice for demanding usage scenarios across India’s varied environmental conditions.
- Strengths:
- Exceptional 24,000mAh capacity.
- Industry-leading 140W total output for rapid charging.
- Can charge laptops and multiple devices simultaneously.
- Premium build quality and advanced GaN technology.
- Weaknesses:
- Significantly higher price point.
- Larger and heavier than most portable power banks.
- May be overkill for users who only need to charge a smartphone.
Head-to-Head: Category Winners
Value for Money
Mi 12W Dual Input Power Bank. For its price of ₹800–₹1,200, it delivers essential charging capabilities that meet the needs of the vast majority of Indian users for their daily mobile devices.
Performance
Anker 737 Power Bank (PowerCore 24K). With its 140W output and 24,000mAh capacity, it offers unparalleled charging speed and power delivery for a wide range of devices, including laptops.
Durability
Anker 737 Power Bank (PowerCore 24K). Based on customer feedback and its robust construction, it is built to withstand more rigorous use compared to the more budget-oriented Mi 12W.
Ease of Use
Mi 12W Dual Input Power Bank. Its straightforward functionality and simple LED indicators make it incredibly easy for anyone to use. The dual input for recharging is also a user-friendly feature.
India Availability
Mi 12W Dual Input Power Bank. It enjoys widespread availability across major e-commerce platforms in India, ensuring easy purchase and quick delivery.
Who Should Choose Mi 12W Dual Input Power Bank?
- Students and young professionals who need a reliable and affordable way to keep their smartphones charged throughout the day.
- Travellers on short trips who prioritize portability and essential power for their mobile devices.
- Anyone on a tight budget looking for a dependable backup power source without breaking the bank.
Who Should Choose Anker 737 Power Bank (PowerCore 24K)?
- Frequent travellers, digital nomads, and professionals who rely on their laptops and multiple devices for work.
- Tech enthusiasts who want the fastest possible charging speeds for their high-end smartphones and other gadgets.
- Users who need a single power solution to manage the charging needs of an entire ecosystem of devices, including power-hungry laptops.
Final Verdict
For the average Indian consumer in 2026, the **Mi 12W Dual Input Power Bank** (₹800–₹1,200) is the sensible and highly recommended choice. It offers excellent value, reliability for everyday smartphone charging, and the convenience of dual input recharging, making it a practical everyday carry. Its widespread availability on Amazon India ensures you can get it easily.
However, if your needs extend beyond basic smartphone charging and you require the capability to power and fast-charge laptops, multiple devices simultaneously, or demand the absolute fastest charging speeds available, then the **Anker 737 Power Bank (PowerCore 24K)** (₹8,000–₹10,000) is the undisputed champion. While it comes at a premium price, its performance and capacity justify the investment for power users. You can find the Anker 737 Power Bank (PowerCore 24K) on Amazon India.
Check out the Mi 12W Dual Input Power Bank on Amazon India.
Check out the Anker 737 Power Bank (PowerCore 24K) on Amazon India.
More Comparisons
❓ Frequently Asked Questions
Which power bank is better for fast charging in India: Mi 12W or Anker 737?
The Anker 737 Power Bank (PowerCore 24K) offers significantly faster charging speeds with its 140W output, making it ideal for quickly powering up high-demand devices like laptops and multiple smartphones. The Mi 12W Dual Input Power Bank provides a standard 12W output, suitable for charging smartphones and other smaller gadgets at a more moderate pace.
What is the battery capacity difference between Mi 12W and Anker 737 power banks?
The Anker 737 Power Bank boasts a large 24,000mAh capacity, offering multiple charges for smartphones and extended power for laptops. The Mi 12W Dual Input Power Bank typically comes with a smaller capacity, around 10,000mAh or 20,000mAh depending on the specific model, providing fewer recharges compared to the Anker 737.
Are both Mi 12W and Anker 737 power banks suitable for travel in India?
Both power banks can be used for travel in India, but the Anker 737’s higher capacity and faster charging might be more beneficial for longer trips or if you need to power larger devices like laptops. The Mi 12W is a more budget-friendly and portable option for everyday use or shorter journeys.
Which power bank has more ports for charging multiple devices in India?
The Anker 737 Power Bank (PowerCore 24K) generally features more advanced port configurations, often including multiple USB-C ports with high wattage output, allowing for simultaneous charging of several devices at their optimal speeds. The Mi 12W Dual Input Power Bank usually offers a standard set of USB-A and sometimes a USB-C port, suitable for charging one or two devices at a time.
What is the price range for Mi 12W and Anker 737 power banks in India?
The Mi 12W Dual Input Power Bank is positioned as a more affordable option, commonly found in the mid-range segment of the Indian market, making it accessible for many users. The Anker 737 Power Bank (PowerCore 24K), due to its higher capacity, advanced features, and faster charging capabilities, typically falls into the premium price bracket in India.
