Redmi Note 11T vs Redmi 9
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP53 | |
| Dimensions | 163.56 x 75.78 x 8.75 mm | 163.32 x 77.01 x 9.10 mm |
| Weight | 195.00 g | 198.00 g |
| Display size | 6.60" | 6.53" |
| Display | Color / IPS TFT 16M colors 90 Hz 1080 x 2400 px (6.60") 399 ppi | Color / IPS TFT 16M colors 60 Hz 1080 x 2340 px (6.53") 395 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 3G: 2040 min. (34.0 h) | |
| Playback time (max.) | nd | Audio: 171 h (7.1 days) Video: 19 h (0.8 days) |
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Ion 5020 mAhBuy powerbank
|
| Quick battery charging | Quick Charge | Quick Charge 3.0 |
| Wireless battery charging | ||
| Internal memory | 64 GB, 128 GB | 64 GB, 32 GB |
| RAM memory | 6 GB, 8 GB | 4 GB, 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 11 | Android 10 |
| Interface | MIUI 12.5 | MIUI 11 |
| Processor | MediaTek Dimensity 810 MT6833V/PNZA | MediaTek Helio G80 MT6769T |
| Processor clock | 2400 MHz | 2000 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G52 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2021 | 2Q 2020 |
| Other names | 21091116AI; Xiaomi Redmi Note 11T | M2004J19AG; M2004J19G; Xiaomi Redmi 9 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3500, 2300 | |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

