Redmi K40S vs Redmi Note 11T
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP53 | IP53 |
| Dimensions | 163.20 x 75.95 x 7.70 mm | 163.56 x 75.78 x 8.75 mm |
| Weight | 195.00 g | 195.00 g |
| Display size | 6.67" | 6.60" |
| Display | Color / AMOLED 16M colors 1080 x 2400 px (6.67") 395 ppi | Color / IPS TFT 16M colors 90 Hz 1080 x 2400 px (6.60") 399 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Po 4500 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3+ | Quick Charge |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 64 GB, 128 GB |
| RAM memory | 6 GB, 8 GB, 12 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 12 | Android 11 |
| Interface | MIUI 13 | MIUI 12.5 |
| Processor | Qualcomm Snapdragon 870 SM8250 | MediaTek Dimensity 810 MT6833V/PNZA |
| Processor clock | 3200 MHz | 2400 MHz |
| GPU | Adreno 650 | ARM Mali-G57 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2022 | 4Q 2021 |
| Other names | Xiaomi Redmi K40S | 21091116AI; Xiaomi Redmi Note 11T |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 850 900 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300 |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3500, 2300 |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

