Xiaomi Redmi Note 11 (6GB RAM + 128GB) has better RAM than Xiaomi Redmi 9 Power. In terms of display resolution, Xiaomi Redmi Note 11 (6GB RAM + 128GB) has better resolution of 2400 x 1080 than Xiaomi Redmi 9 Power which has resolution of 2340 x 1080. Xiaomi Redmi Note 11 (6GB RAM + 128GB) has more internal memory than Xiaomi Redmi 9 Power
| Name | Xiaomi Redmi 9 Power | Xiaomi Redmi Note 11 (6GB RAM + 128GB) | 
| RAM | 4 GB | 6 GB | 
|---|---|---|
| Display | 6.53 in | 6.43 in | 
| Internal Memory | 64 GB | 128 GB | 
| Battery | 6000 mAh | 5000 mAh | 
| Camera | 48 MP Quad | 50 MP Quad | 
| Price | Rs. 8290 | Rs. 11990 | 
The launch Date of the first phone is December 17, 2020. The cost of Xiaomi Redmi 9 Power is Rs. 8290. The launch Date of the second phone is January 26, 2022. The cost of Xiaomi Redmi Note 11 (6GB RAM + 128GB) is Rs. 11990.
Xiaomi Redmi 9 Power has larger screen size of 6.53 inches in comparison to Xiaomi Redmi Note 11 (6GB RAM + 128GB)'s 6.43 inch screen. Xiaomi Redmi 9 Power has IPS LCD Screen type where as Xiaomi Redmi Note 11 (6GB RAM + 128GB) has AMOLED Screen type. Xiaomi Redmi Note 11 (6GB RAM + 128GB) has display density of 409 PPI & Xiaomi Redmi 9 Power has only 395 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 11 (6GB RAM + 128GB) has better screen to body ratio of ~ 84.5% than Xiaomi Redmi 9 Power's ~ 83.4%. Xiaomi Redmi 9 Power has 19.5:9 aspect ratio where as Xiaomi Redmi Note 11 (6GB RAM + 128GB) has 20:9 aspect ratio.
Xiaomi Redmi Note 11 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 9 Power's lower 4 GB RAM. Xiaomi Redmi Note 11 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi 9 Power (64 GB).
Xiaomi Redmi Note 11 (6GB RAM + 128GB)'s 50 MP Quad Rear Camera outclasses Xiaomi Redmi 9 Power's 48 MP Quad Rear Camera in terms of resolution. Xiaomi Redmi Note 11 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Xiaomi Redmi 9 Power's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 11 version.
| Name | Xiaomi Redmi 9 Power | Xiaomi Redmi Note 11 (6GB RAM + 128GB) | 
| General | ||
| Model | Redmi 9 Power | Redmi Note 11 | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | December 17, 2020 | January 26, 2022 | 
| Design | ||
| Dimensions | 77.3 x 162.3 x 9.6 mm | 73.87 x 159.87 x 8.09 mm | 
| Weight | 198 g | 179 g | 
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.53 inches, 1080 x 2340 pixels | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 
| Aspect Ratio | 19.5:9 | 20:9 | 
| PPI | ~ 395 PPI | ~ 409 PPI | 
| Screen to Body Ratio | ~ 83.4% | ~ 84.5% | 
| Glass Type | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 | 
| Features | DCI-P3 Wide Color Gamut, Reading Mode 3.0, Sunlight Display, 700 nits, 1000 nits (peak) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole | 
| Memory | ||
| RAM | 4 GB | 6 GB | 
| Storage | 64 GB | 128 GB | 
| Storage Type | UFS 2.1 | UFS 2.2 | 
| Card Slot | Yes, upto 512 GB | Yes, upto 512 GB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Bluetooth | Yes, v5.0, A2DP | Yes, v5.0, A2DP, LE | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB on-the-go, USB Charging | USB on-the-go | 
| IR Blaster | Yes | Yes | 
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BeiDou | Yes, with AGPS, GLONASS, BeiDou | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Ambient Light Sensor, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, Accelerometer, Electronic Compass, Gyroscope | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Water Resistance | No | |
| Splash Resistant | Yes | Yes | 
| IP Rating | IP53 | |
| Dust Resistant | No | |
| Extra Features | Extendable RAM up to 8GB | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) 2 MP (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 
| Auto Focus | Yes | Yes | 
| Features | HDR, Panorama | HDR, Panorama | 
| Video Recording | 1080p @ 30 fps FHD | 1080p | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 13 MP ƒ/2.4 (Wide Angle) Punch Hole | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v10 | Android v11 | 
| Chipset | Qualcomm Snapdragon 662 | Qualcomm Snapdragon 680 | 
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor | 
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 
| GPU | Adreno 610 | Adreno 610 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, DSF, M4A, AAC, OGG, WAV, WMA, AMR, AWB | Yes | 
| Video | MP4, M4V, MKV, AVI, WMV, WEBM, 3GP, 3G2, ASF | Yes | 
| FM Radio | Yes | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery | 
| Fast Charging | Yes, 18W Fast Charging | Yes, 33W Pro Fast Charging | 
| Reverse Charging | Yes | |