Compare Xiaomi Redmi K40S 6/128GB vs Xiaomi Redmi Note 9 5G 8/256Gb
| Name | Xiaomi Redmi K40S 6/128GB | Xiaomi Redmi Note 9 5G 8/256Gb | 
|---|---|---|
                          
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| Antutu benchmark | 723188 | 289328 | 
| CPU | Qualcomm Snapdragon 870 | MediaTek Dimensity 800U | 
| Diagonal size | 6.67 " | 6.53 " | 
| Resolution | 2400x1080 | 2400x1080 | 
| Multi-touch (number of touches) | 10 | 10 | 
| RAM | 6 Gb | 8 Gb | 
| Bezel-less | Yes | Yes | 
| ROM | 128 GB | 256 GB | 
| External memory | No | MicroSD (TF), support of card up to 2Tb | 
| Rear camera | 48 Mp | 48 Mp | 
| Camera | Triple Camera | Triple Camera | 
| Sensor model | Sony IMX582 | Samsung GM1 | 
| dxomark mobile ranking | ||
| dxomark (photo) | ||
| dxomark (video) | ||
| Front (selfie) camera | 20 Mp | 13 Mp | 
| Battery | 4500 mAh | 5000 mAh | 
| Wireless charging | No | No | 
| Network | 5 G | 4 G | 
| WiFi | Yes | Yes | 
| Bluetooth | Yes | Yes | 
| NFC | Yes | No | 
| Navigation (Positioning) | GPS, A-GPS, GLONAS | GPS, A-GPS, GLONAS | 
| Notifications Led | Yes | Yes | 
| Fingerprint's scanner | Yes | Yes | 
| Operating system (OS) | Android 12 | Android 10.0 (Q) | 
| Material | Plastic | Plastic | 
| Weight | 195 g | 199 g | 
| Dimensions | 163,2 x 75,9 x 7,7 mm | 162 х 77,2 х 9,2 mm | 
| Price | 289.60€ ($333.58) See Details | 
    
    
    Discontinued. 
    View all Xiaomi models here
     Alternatives to the Xiaomi Redmi Note 9 5G 8/256Gb: Xiaomi Redmi K40 12/256Gb - Compare Xiaomi Redmi Note 8T 4/128Gb - Compare Xiaomi 12T Pro 8/128GB - Compare  | 
                
            
        
Xiaomi Redmi K40S 6/128GB vs Xiaomi Redmi Note 9 5G 8/256Gb: Camera comparison.
In this table, you can compare the Xiaomi Redmi K40S’s camera vs Xiaomi Redmi Note 9 5G’s camera, see the difference between the 48Mp Sony IMX582 sensor and the 48Mp Samsung GM1 sensor, and understand which camera has the maximum benefits compared to the competitor.
| Name | Xiaomi Redmi K40S 6/128GB | Xiaomi Redmi Note 9 5G 8/256Gb | 
|---|---|---|
| Rear camera | 48 Mp | 48 Mp | 
| Sensor model | Sony IMX582 | Samsung GM1 | 
| Flash | Dual LED flash | |
| Front (selfie) camera | 20 Mp | 13 Mp | 
| Flash | No | No | 
Xiaomi Redmi K40S 6/128GB vs Xiaomi Redmi Note 9 5G 8/256Gb: battery life comparison.
Below, you can find the last battery life test between the Xiaomi Redmi K40S vs Xiaomi Redmi Note 9 5G, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
| Name | Xiaomi Redmi K40S 6/128GB | Xiaomi Redmi Note 9 5G 8/256Gb | 
|---|---|---|
| Battery | 4500 mAh | 5000 mAh | 
| Type | Non-removable | Non-removable | 
| Stand-by time | 6-7 days | 6-7 days | 
| Battery Life | 2-3 days | 2-3 days | 
| Working hours in hard mode | 8-9 hours | 10-12 hours | 
| Talk time | 30 hours | 30 hours | 
| Fast charging | Yes | Yes | 
| Wireless charging | No | No | 
                        
 
                        Xiaomi Redmi K40S 6/128GB vs Xiaomi Redmi Note 9 5G 8/256Gb: Antutu benchmark comparison.
                    
                Xiaomi Redmi K40S 6/128GB in the AnTuTu benchmark test got 723188 score points which is 149.95% faster than the Xiaomi Redmi Note 9 5G 8/256Gb, which got 289328. You can compare its ranking and performance with other models results based on the Antutu test below.
Xiaomi Redmi K40S 6/128GB vs Xiaomi Redmi Note 9 5G 8/256Gb: Geekbench benchmark comparison.
Xiaomi Redmi K40S 6/128GB in the Geekbench benchmark tests got a 983 points score in "Single-core" of against the Xiaomi Redmi Note 9 5G 8/256Gb which got 584, it is 68.32% faster. In "Multi-core" score 3362 vs 1768 (90.16% faster). You can compare its ranking and performance with other models results based on the Geekbench test below.
What is the difference between Xiaomi Redmi K40S 6/128GB and Xiaomi Redmi Note 9 5G 8/256Gb? (compare specs) (which is better)
The main differences, why it is better to choose the Xiaomi Redmi K40S 6/128GB (advantages)
- Good performance: Is 149.95% faster in the Antutu test (433860 score difference).
 - Best weight: 4 grams less (195 vs 199).
 - Has a higher resolution front (selfie) camera: 20Mp vs 13Mp .
 - NFC supports.
 
Why it is better not to take Xiaomi Redmi K40S 6/128GB (disadvantages)
- Does not have Headphone Jack. Need audio 3.5mm headphone jack adapter
 
The main differences, why it is better to choose the Xiaomi Redmi Note 9 5G 8/256Gb (advantages)
- More battery capacity: 5000mAh vs 4500mAh (a difference of 500mAh).
 - Have headphone Jack. 3.5mm supports.
 
Why it is better not to take Xiaomi Redmi Note 9 5G 8/256Gb (disadvantages)
- Does not support NFC.
 
The advantages of both models
- Have fast charging supports.
 - Have infrared blaster supports.
 
Xiaomi Redmi K40S 6/128GB related comparisons
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Xiaomi Redmi Note 9 5G 8/256Gb related comparisons
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