Xiaomi Redmi 9 vs. Xiaomi Redmi Note 11

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi 9 and Xiaomi Redmi Note 11. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi Redmi 9 vs. Xiaomi Redmi Note 11 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9 Xiaomi Redmi Note 11
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 163.32 mm 159.87 mm Xiaomi Redmi 9 has greater height than Xiaomi Redmi Note 11.
Width 77.01 mm 73.87 mm Xiaomi Redmi 9 has greater width than Xiaomi Redmi Note 11.
Depth 9.1 mm 8.09 mm Xiaomi Redmi Note 11 is narrower than Xiaomi Redmi 9.
Weight 198 g 179 g Xiaomi Redmi Note 11 is lighter than Xiaomi Redmi 9.
Body Colour Carbon grey Twilight blue | Blue star | Graphite grey
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - -
IP rating - IP53
SAR Value 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb) 0.989 W/kg (body), 0.596 W/kg (head), 1.996 W/kg (limb)
Integrated Components Ultra-linear speaker -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 9 Xiaomi Redmi Note 11
Display Type - OLED display
Display Technology - AMOLED
Screen Size (Display Size) 6.53" 6.43" Xiaomi Redmi 9 has larger screen size than Xiaomi Redmi Note 11.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 11 has better screen resolution than Xiaomi Redmi 9.
Display Format Full HD+ Full HD+
Pixel Density 394 ppi 409 ppi Xiaomi Redmi Note 11 has better pixel density than Xiaomi Redmi 9.
Aspect Ratio 19.5:9 -
Max Brightness 400 cd/m² 1000 cd/m² Xiaomi Redmi Note 11 has better display brightness than Xiaomi Redmi 9.
Contrast Ratio 1500:1 4500000:1 Xiaomi Redmi Note 11 has better display contrast ratio than Xiaomi Redmi 9.
Display Enhancement Technology Sunlight mode Sunlight mode, Reading mode 3.0
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features Colour temperature adjustment, Dot Drop display, Reading mode 2.0 DCI-P3 Wide colour gamut, Dot Display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 9 Xiaomi Redmi Note 11
Processor Type (CPU) MediaTek Helio G80 Qualcomm Snapdragon 680
Clock Speed 2 GHz 2.4 GHz Xiaomi Redmi Note 11 has higher clock speed than Xiaomi Redmi 9.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 9 has 64-bit architecture.
Graphics System (GPU) Mali-G52 MC2 Qualcomm ADRENO 610
MEMORY Xiaomi Redmi 9 Xiaomi Redmi Note 11
RAM LPDDR4X SDRAM - 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi Note 11 has more internal memory than Xiaomi Redmi 9.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 9 Xiaomi Redmi Note 11
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi Note 11 has better camera resolution than Xiaomi Redmi 9.
Lens Type Wide-angle lens -
Lens Aperture F/2.2 F/1.8 Xiaomi Redmi Note 11 has better lens aperture than Xiaomi Redmi 9.
Field of View (FoV) 75.2 degree(s) -
Focus Adjustment Automatic Automatic
Special Effects HDR, Kaleidoscope -
Camera Modes Portrait mode -
Light Source Flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) - AI Quad camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 118 degree(s) 118 degree(s) Both phones have the same second camera lens field of view.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Xiaomi Redmi 9 has higher resolution third camera than Xiaomi Redmi Note 11.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Camera Functions (3rd Camera) Macro camera Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel 2 Megapixel Both phones have the same resolution of the fourth camera.
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) Depth camera Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Xiaomi Redmi Note 11 has better front camera resolution than Xiaomi Redmi 9.
Lens Aperture (Front) F/2.0 F/2.4 Xiaomi Redmi 9 has better front lens aperture than Xiaomi Redmi 9.
Field of View (Front) 77.8 degree(s) -
Focus Adjustment Focus free -
Special Effects (Front) HDR -
Camera Modes (Front) Portrait mode -
Light Source (Front) Display flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Self-timer, Palm shutter -
BATTERY AND CHARGING Xiaomi Redmi 9 Xiaomi Redmi Note 11
Battery Capacity (Battery Size) 5020 mAh 5000 mAh Xiaomi Redmi 9 has larger battery capacity than Xiaomi Redmi Note 11.
Fast Charging Technology - Pro fast charging Xiaomi Redmi Note 11 has fast charging technology.
Talk Time 1860 minutes 2580 minutes Xiaomi Redmi Note 11 has longer battery life when making calls than Xiaomi Redmi 9.
Run Time Details Talk: up to 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 hrs
Talk: up to 2580 min
Playback (video): up to 22 hrs
Playback (audio): up to 215 hrs
CELLULAR Xiaomi Redmi 9 Xiaomi Redmi Note 11
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 11
User Interface - MIUI 13
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 9 Xiaomi Redmi Note 11
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Xiaomi Redmi Note 11 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 9 Xiaomi Redmi Note 11
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, H.264, ASP, MP4 -
Sound Enhancements - Hi-Res audio certified
FEATURES Xiaomi Redmi 9 Xiaomi Redmi Note 11
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, distance sensor, infrared (IR) sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Fast Charging, AI face unlock Z-axis linear vibration motor, dual stereo speakers, IR blaster, write booster
OTHERS Xiaomi Redmi 9 Xiaomi Redmi Note 11
Included Accessories SIM card removal tool, USB-C cable, TPU case, 10W charger Power adapter, SIM card removal tool, USB-C cable, protective case
Compliant Standards - IP53, TUV SUD, SGS, IEC 60529
Other projects: