Redmi Note 9 Pro Max vs Redmi Note 11 Pro 5G
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP53 | |
| Dimensions | 165.50 x 76.68 x 8.80 mm | 163.65 x 76.19 x 8.34 mm |
| Weight | 209.00 g | 207.00 g |
| Display size | 6.67" | 6.67" |
| Display | Color / IPS TFT 16M colors 1080 x 2400 px (6.67") 395 ppi | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.67") 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.) | 4G: 1740 min. (29.0 h) | |
| Stand-by (max.) | 4G: 492 h. (20.5 days) | |
| Playback time (max.) | Audio: 210 h (8.8 days) Video: 26 h (1.1 days) | nd |
| Standard battery | Li-Po 5020 mAhBuy powerbank
| Li-Po 5160 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Quick Charge |
| Wireless battery charging | ||
| Internal memory | 64 GB, 128 GB | 128 GB, 256 GB |
| RAM memory | 6 GB, 8 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | |
| Operating system | Android 10 | Android 11 |
| Interface | MIUI 11 | MIUI 12.5 |
| Processor | Qualcomm Snapdragon 720G | MediaTek Dimensity 920 |
| Processor clock | 2300 MHz | 2500 MHz |
| GPU | Adreno 618 | ARM Mali-G68 MC4 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 1Q 2020 | 4Q 2021 |
| Other names | Xiaomi Redmi Note 9 Pro Max | 21091116C; Note 11 Pro 5G China; Xiaomi Redmi Note 11 Pro 5G |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1900, 1800, 900, 850 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

