Redmi K40S vs Xiaomi 12X comparison
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key specs |
Display | 6.67-inch | 6.28-inch |
Processor | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 870 |
Front Camera | 20-megapixel | 32-megapixel |
Rear Camera | 48-megapixel + 8-megapixel + 2-megapixel | 50-megapixel + 5-megapixel + 13-megapixel |
RAM | 6GB, 8GB, 12GB | 8GB |
Storage | 128GB, 256GB | 128GB |
Battery Capacity | 4500mAh | 4,500mAh |
OS | Android | Android |
Resolution | 1080x2400 pixels | 1080x2400 pixels |
general |
Brand | Xiaomi | Xiaomi |
Model | Redmi K40S | 12X |
Release date | March 17, 2022 | December 28, 2021 |
Launched in India | No | No |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 163.20 x 75.95 x 7.70 | 152.70 x 69.90 x 8.16 |
Weight (g) | 195.00 | 176.00 |
Battery capacity (mAh) | 4500 | 4,500 |
Removable battery | No | - |
Fast charging | Quick Charge 3.0 | Proprietary |
Colours | Aurora, Black, Green, Silver, | - |
Wireless charging | - | Yes |
display |
Screen size (inches) | 6.67 | 6.28 |
Touchscreen | Yes | Yes |
Resolution | 1080x2400 pixels | 1080x2400 pixels |
Aspect ratio | 20:9 | 20:9 |
Protection type | - | Gorilla Glass |
Pixels per inch (PPI) | - | 419 |
hardware |
Processor | octa-core | 3.2GHz octa-core |
Processor make | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 870 |
RAM | 6GB, 8GB, 12GB | 8GB |
Internal storage | 128GB, 256GB | 128GB |
Expandable storage | No | - |
camera |
Rear camera | 48-megapixel (f/1.8) + 8-megapixel + 2-megapixel | 50-megapixel (f/1.88) + 5-megapixel + 13-megapixel (f/2.4) |
No. of Rear Cameras | 3 | 3 |
Rear autofocus | Yes | Yes |
Rear flash | Yes | Yes |
Front camera | 20-megapixel | 32-megapixel |
No. of Front Cameras | 1 | 1 |
Front autofocus | - | Yes |
software |
Operating system | Android | Android |
Skin | MIUI 13 | MIUI 13 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 a/b/g/n/ac |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.20 | Yes, v 5.10 |
NFC | Yes | Yes |
Infrared | Yes | - |
USB Type-C | Yes | Yes |
Number of SIMs | 2 | 2 |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
5G | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
5G | Yes | Yes |
sensors |
In-Display Fingerprint Sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | Yes | Yes |
Face unlock | - | Yes |
Fingerprint sensor | - | Yes |