Sharp FP-J30M-B vs Mi Air Purifier 4 Compact
Complete comparison to help you choose the best Air Purifier for your home

Sharp FP-J30M-B
Key Features
- ✓Unique Plasmacluster Ion technology
- ✓3-stage filtration system
- ✓Low power consumption at 27W

Mi Air Purifier 4 Compact
Key Features
- ✓Compact design perfect for small spaces
- ✓Mi Home app control with real-time monitoring
- ✓OLED display with touch controls
Price Information
Prices shown are accurate as of 25/11/2025, 03:07 IST and are subject to change. Any price and availability information displayed on Amazon.in at the time of purchase will apply to the purchase of this product.
Quick Summary
Comparing Sharp FP-J30M-B and Mi Air Purifier 4 Compact, both are excellent Air Purifiers for Indian homes. The Sharp FP-J30M-B is priced at ₹9,999 while the Mi Air Purifier 4 Compact costs ₹9,999, making the Mi Air Purifier 4 Compact more affordable by ₹0. The Sharp FP-J30M-B offers 240 m³/hr cadr (clean air delivery rate) compared to Mi Air Purifier 4 Compact's 260 m³/hr. The Sharp FP-J30M-B offers 28 sq m coverage area compared to Mi Air Purifier 4 Compact's 32 sq m. The Sharp FP-J30M-B offers 23-48 dB noise level compared to Mi Air Purifier 4 Compact's 33-62 dB. Based on ratings, Mi Air Purifier 4 Compact has better customer reviews with 4.4 stars.
Detailed Specifications
| Specification | Sharp FP-J30M-B | Mi Air Purifier 4 Compact |
|---|---|---|
| Price | ₹9,999 | ₹9,999 |
| Amazon Rating | ★ 4.1 (987 reviews) | ★ 4.4 (1,876 reviews) |
| CADR (Clean Air Delivery Rate) | 240 m³/hr | 260 m³/hr |
| Coverage Area | 28 sq m | 32 sq m |
| Filter Type | HEPA + Activated Carbon + Plasmacluster Ion | True HEPA H13 |
| Noise Level | 23-48 dB | 33-62 dB |
| Power Consumption | 27W | 38W |
| Warranty | 1 year | 1 year |
| Dimensions | 399 x 230 x 540 mm | 250 x 250 x 450 mm |
| Weight | 6 kg | 4.2 kg |
Sharp FP-J30M-B
Mi Air Purifier 4 Compact
Green highlight indicates better value/performance
Pros & Cons Comparison
Sharp FP-J30M-B
Pros & Cons Analysis
Pros
- ✓Budget-friendly under ₹10,000
- ✓Unique Plasmacluster technology
- ✓Very low power consumption
- ✓Quiet operation suitable for bedrooms
- ✓Japanese brand reliability
Cons
- ✕Small coverage area (28 sq m only)
- ✕Lower CADR compared to competitors
- ✕Filter replacement can be expensive
- ✕Limited to small rooms only
Mi Air Purifier 4 Compact
Pros & Cons Analysis
Pros
- ✓Best budget smart air purifier
- ✓App control at under ₹10,000
- ✓Compact and space-saving design
- ✓Good for apartments and small rooms
- ✓Easy to use Mi Home ecosystem
Cons
- ✕Limited coverage (32 sq m)
- ✕Lower CADR than larger models
- ✕Shorter 1-year warranty
- ✕Filter costs ₹2800
Our Recommendation
Mi Air Purifier 4 Compact is our recommended choice.
Mi Air Purifier 4 Compact offers superior performance and features making it the better choice.
Check Best Price on Amazon →Frequently Asked Questions
Which is better: Sharp FP-J30M-B or Mi Air Purifier 4 Compact?
Mi Air Purifier 4 Compact is generally considered better due to Mi Air Purifier 4 Compact offers superior performance and features making it the better choice.
What is the price difference between Sharp FP-J30M-B and Mi Air Purifier 4 Compact?
The Sharp FP-J30M-B costs ₹9,999 while the Mi Air Purifier 4 Compact is priced at ₹9,999. The difference is ₹0.
Which Air Purifier has better cadr (clean air delivery rate)?
The Mi Air Purifier 4 Compact offers better cadr (clean air delivery rate) with 260 m³/hr, making it suitable for larger rooms.
Is the Mi Air Purifier 4 Compact worth buying over Mi Air Purifier 4 Compact?
Yes, if budget is a concern, the Mi Air Purifier 4 Compact at ₹9,999 offers excellent value. However, the Mi Air Purifier 4 Compact provides premium build quality which may justify the higher price for some buyers.
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