Compare Xiaomi Redmi K40 8/128Gb vs Xiaomi Mi 9 8/128Gb
| Name | Xiaomi Redmi K40 8/128Gb | Xiaomi Mi 9 8/128Gb |
|---|---|---|
|
|
|
| Antutu benchmark | 687663 | 389111 |
| CPU | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 855 |
| Diagonal size | 6.67 " | 6.4 " |
| Resolution | 2400x1080 | 2340x1080 |
| Multi-touch (number of touches) | 10 | 10 |
| RAM | 8 Gb | 8 Gb |
| Bezel-less | Yes | Yes |
| ROM | 128 GB | 128 GB |
| External memory | No | No |
| Rear camera | 48 Mp | 48 Mp |
| Camera | Triple Camera | Triple Camera |
| Sensor model | Sony IMX582 | Sony IMX586 |
| dxomark mobile ranking | 107 | |
| dxomark (photo) | 112 | |
| dxomark (video) | 99 | |
| Front (selfie) camera | 20 Mp | 20 Mp |
| Battery | 4520 mAh | 3300 mAh |
| Wireless charging | No | Yes |
| Network | 5 G | 4 G |
| WiFi | Yes | Yes |
| Bluetooth | Yes | Yes |
| NFC | Yes | Yes |
| Navigation (Positioning) | GPS, A-GPS, GLONAS | GPS, A-GPS, GLONAS |
| Notifications Led | No | Yes |
| Fingerprint's scanner | Yes | Yes |
| Operating system (OS) | Android 11 | Android 9.0 |
| Material | Plastic frame and glass case | Metal frame and glass case |
| Weight | 201 g | 173 g |
| Dimensions | 163,7 x 76,4 x 7,8 mm | 157,5 x 74,7 x 7,6 mm |
| Price |
Discontinued.
View all Xiaomi models here
Alternatives to the Xiaomi Redmi K40 8/128Gb: Xiaomi Redmi K60 Pro 12/512GB - Compare Xiaomi 13T Pro - Compare Xiaomi Redmi Note 8 Global 4/64Gb - Compare |
Discontinued.
View all Xiaomi models here
Alternatives to the Xiaomi Mi 9 8/128Gb: Xiaomi Mi 10 Global - Compare Xiaomi Mi Mix 3 8/128Gb - Compare Xiaomi Black Shark 4S 8/128GB - Compare |
Xiaomi Redmi K40 8/128Gb vs Xiaomi Mi 9 8/128Gb: Camera comparison.
In this table, you can compare the Xiaomi Redmi K40’s camera vs Xiaomi Mi 9’s camera, see the difference between the 48Mp Sony IMX582 sensor and the 48Mp Sony IMX586 sensor, and understand which camera has the maximum benefits compared to the competitor.
| Name | Xiaomi Redmi K40 8/128Gb | Xiaomi Mi 9 8/128Gb |
|---|---|---|
| Rear camera | 48 Mp | 48 Mp |
| Sensor model | Sony IMX582 | Sony IMX586 |
| Flash | Dual LED flash | |
| Front (selfie) camera | 20 Mp | 20 Mp |
| Flash | No | No |
Xiaomi Redmi K40 8/128Gb vs Xiaomi Mi 9 8/128Gb: battery life comparison.
Below, you can find the last battery life test between the Xiaomi Redmi K40 vs Xiaomi Mi 9, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
| Name | Xiaomi Redmi K40 8/128Gb | Xiaomi Mi 9 8/128Gb |
|---|---|---|
| Battery | 4520 mAh | 3300 mAh |
| Type | Non-removable | Non-removable |
| Stand-by time | 6-7 days | 5-6 days |
| Battery Life | 2-3 days | 2-3 days |
| Working hours in hard mode | 8-9 hours | 6-7 hours |
| Talk time | 30 hours | 25 hours |
| Fast charging | Yes | Yes |
| Wireless charging | No | Yes |
Xiaomi Redmi K40 8/128Gb vs Xiaomi Mi 9 8/128Gb: Antutu benchmark comparison.
Xiaomi Redmi K40 8/128Gb in the AnTuTu benchmark test got 687663 score points which is 76.73% faster than the Xiaomi Mi 9 8/128Gb, which got 389111. You can compare its ranking and performance with other models results based on the Antutu test below.
Xiaomi Redmi K40 8/128Gb vs Xiaomi Mi 9 8/128Gb: Geekbench benchmark comparison.
Xiaomi Redmi K40 8/128Gb in the Geekbench benchmark tests got a 928 points score in "Single-core" of against the Xiaomi Mi 9 8/128Gb which got 732, it is 26.78% faster. In "Multi-core" score 3260 vs 2701 (20.70% 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 8/128Gb and Xiaomi Mi 9 8/128Gb? (compare specs) (which is better)
The main differences, why it is better to choose the Xiaomi Redmi K40 8/128Gb (advantages)
- Good performance: Is 76.73% faster in the Antutu test (298552 score difference).
- Has a higher screen resolution: 2400x1080 vs 2340x1080.
- More battery capacity: 4520mAh vs 3300mAh (a difference of 1220mAh).
- Have infrared blaster supports.
Why it is better not to take Xiaomi Redmi K40 8/128Gb (disadvantages)
- Does not have wireless charging support.
The main differences, why it is better to choose the Xiaomi Mi 9 8/128Gb (advantages)
- Best weight: 28 grams less (173 vs 201).
- Have wireless charging supports.
Why it is better not to take Xiaomi Mi 9 8/128Gb (disadvantages)
- Does not have infrared blaster supports.
The advantages of both models
- NFC supports.
- Have fast charging supports.
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