Compare Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021
| Name | Xiaomi Redmi K40 Mini | Xiaomi Redmi Note 8 2021 | 
|---|---|---|
|   |   | |
| Antutu benchmark | 421856 | 189774 | 
| CPU | Qualcomm Snapdragon 780G | MediaTek Helio G85 | 
| Diagonal size | 5.65 " | 6.3 " | 
| Resolution | 2400x1080 | 2340x1080 | 
| Multi-touch (number of touches) | 10 | 10 | 
| RAM | 8 Gb | 4 Gb | 
| Bezel-less | Yes | Yes | 
| ROM | 256 GB | 64 GB | 
| External memory | No | MicroSD (TF), supports cards up to 256Gb | 
| Rear camera | 64 Mp | 48 Mp | 
| Camera | Triple Camera | Four cameras | 
| Sensor model | Sony IMX686 | Samsung GM1 | 
| dxomark mobile ranking | ||
| dxomark (photo) | ||
| dxomark (video) | ||
| Front (selfie) camera | 20 Mp | 13 Mp | 
| Battery | 3500 mAh | 4000 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 11 | Android 11 | 
| Material | Plastic frame and glass case | Plastic frame and glass case | 
| Weight | g | 190 g | 
| Dimensions | mm | 158.3 x 75.3 x 8.4 mm | 
| Price | Notify me when it goes on sale.
    View all Xiaomi models here Alternatives to the Xiaomi Redmi K40 Mini: Xiaomi Redmi Note 11 4G Global 6/128GB NFC - Compare Xiaomi Redmi K60 Pro 8/256GB - Compare Xiaomi Redmi K60 12/256GB - Compare | Discontinued. 
    View all Xiaomi models here Alternatives to the Xiaomi Redmi Note 8 2021: Xiaomi Redmi Note 12 Pro Speed Edition 8/256GB - Compare Xiaomi 12 Pro 8/128Gb GLOBAL ROM - Compare Xiaomi Redmi Note 8 Pro Global 6/64Gb - Compare | 
Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021: Camera comparison.
In this table, you can compare the Xiaomi Redmi K40 Mini’s camera vs Xiaomi Redmi Note 8 2021’s camera, see the difference between the 64Mp Sony IMX686 sensor and the 48Mp Samsung GM1 sensor, and understand which camera has the maximum benefits compared to the competitor.
| Name | Xiaomi Redmi K40 Mini | Xiaomi Redmi Note 8 2021 | 
|---|---|---|
| Rear camera | 64 Mp | 48 Mp | 
| Sensor model | Sony IMX686 | Samsung GM1 | 
| Flash | Dual LED flash | |
| Front (selfie) camera | 20 Mp | 13 Mp | 
| Flash | No | No | 
Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021: battery life comparison.
Below, you can find the last battery life test between the Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
| Name | Xiaomi Redmi K40 Mini | Xiaomi Redmi Note 8 2021 | 
|---|---|---|
| Battery | 3500 mAh | 4000 mAh | 
| Type | Non-removable | Non-removable | 
| Stand-by time | 5-6 days | 6-7 days | 
| Battery Life | 2-3 days | 3-4 days | 
| Working hours in hard mode | 6-7 hours | 8-9 hours | 
| Talk time | 30 hours | 30 hours | 
| Fast charging | Yes | Yes | 
| Wireless charging | No | No | 
                         Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021: Antutu benchmark comparison.
 
                        Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021: Antutu benchmark comparison.
                    
                Xiaomi Redmi K40 Mini in the AnTuTu benchmark test got 421856 score points which is 122.29% faster than the Xiaomi Redmi Note 8 2021, which got 189774. You can compare its ranking and performance with other models results based on the Antutu test below.
Xiaomi Redmi K40 Mini vs Xiaomi Redmi Note 8 2021: Geekbench benchmark comparison.
Xiaomi Redmi K40 Mini in the Geekbench benchmark tests got a 772 points score in "Single-core" of against the Xiaomi Redmi Note 8 2021 which got 351, it is 119.94% faster. In "Multi-core" score 2427 vs 1256 (93.23% 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 K40 Mini and Xiaomi Redmi Note 8 2021? (compare specs) (which is better)
The main differences, why it is better to choose the Xiaomi Redmi K40 Mini (advantages)
- Good performance: Is 122.29% faster in the Antutu test (232082 score difference).
- Has a higher resolution newer rear camera: 64Mp Sony IMX686 compared to 48Mp Samsung GM1
- Has a higher resolution front (selfie) camera: 20Mp vs 13Mp .
- NFC supports.
- Has a higher screen resolution: 2400x1080 vs 2340x1080.
Why it is better not to take Xiaomi Redmi K40 Mini (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 8 2021 (advantages)
- More battery capacity: 4000mAh vs 3500mAh (a difference of 500mAh).
- Have headphone Jack. 3.5mm supports.
Why it is better not to take Xiaomi Redmi Note 8 2021 (disadvantages)
- Does not support NFC.
The advantages of both models
- Have fast charging supports.
- Have infrared blaster supports.
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